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SGMA
SGMA·Insider activity
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No end-of-day price on record
SGMA
Insider purchases and sales on the price
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
SGMAS&P 500 (rebased)
Insider BuyInsider SellForm 144 · planned sale
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
No open-market insider purchases or sales of SGMA were filed in the last 180 days. Newest filing Dec 29, 2021 (4 years ago).
Net Insider Buying by Quarter
Shares bought (+) or sold (−) on the open market by SGMA insiders · Form 4 · last two years
No open-market insider buys or sells in the last two years.
On Record
$0Purchases · 180 days
$0Sales · 180 days
170Open-market transactions on record
0Insiders filing · 180 days
Purchases (code P) and sales (code S) of SGMA common stock reported on Form 4, with Form 5 annual catch-ups. Grants, option exercises, gifts and tax withholding are not shown. Dollars are shares × the stated price; a price outside anything the stock traded at that day is withheld (n/c).
Insider Transactions
170 on record · newest trade first
AllPurchasesSalesOfficers & directors
| Insider | Type | Shares | Price | Value | Held after | Traded | Filed | |
|---|---|---|---|---|---|---|---|---|
| SHEEHAN JOHN PV.P. of Supply Chain | Sale | −3,400 | $12.01 | $41K | 0direct | Dec 28, 2021 | Dec 29, 2021 | Form 4 ↗ |
| SHEEHAN JOHN PV.P. of Supply Chain | Sale | −2,583 | $12.01 | $31K | 0direct | Dec 28, 2021 | Dec 29, 2021 | Form 4 ↗ |
| SHEEHAN JOHN PV.P. of Supply Chain | Sale | −717 | $12.02 | $9K | 0direct | Dec 27, 2021 | Dec 28, 2021 | Form 4 ↗ |
| SHEEHAN JOHN PV.P. of Supply Chain | Sale | −3,300 | $12.02 | $40K | 0direct | Dec 27, 2021 | Dec 28, 2021 | Form 4 ↗ |
| Frauendorfer Linda KDirector | Sale | −3,233 | $11.80 | $38K | 0direct | Dec 23, 2021 | Dec 28, 2021 | Form 4 ↗ |
| Frauendorfer Linda KDirector | Sale | −500 | $11.81 | $6K | 0direct | Dec 23, 2021 | Dec 28, 2021 | Form 4 ↗ |
| Frauendorfer Linda KDirector | Sale | −3,100 | $12.31 | $38K | 0direct | Dec 17, 2021 | Dec 21, 2021 | Form 4 ↗ |
| Barnes James E.President | Sale | −2,200 | $12.50 | $28K | 0direct | Dec 17, 2021 | Dec 21, 2021 | Form 4 ↗ |
| Frauendorfer Linda KDirector | Sale | −8,147 | $11.81 | $96K | 0direct | Dec 16, 2021 | Dec 17, 2021 | Form 4 ↗ |
| Frauendorfer Linda KDirector | Sale | −1,390 | $11.81 | $16K | 0direct | Dec 16, 2021 | Dec 17, 2021 | Form 4 ↗ |
| Frauendorfer Linda KDirector | Sale | −6,757 | $12.32 | $83K | 0direct | Dec 16, 2021 | Dec 17, 2021 | Form 4 ↗ |
| Frauendorfer Linda KDirector | Sale | −6,811 | $12.32 | $84K | 0direct | Dec 16, 2021 | Dec 17, 2021 | Form 4 ↗ |
| Frauendorfer Linda KDirector | Sale | −1,336 | $13.60 | $18K | 0direct | Dec 16, 2021 | Dec 17, 2021 | Form 4 ↗ |
| Frauendorfer Linda KDirector | Sale | −559 | $13.60 | $8K | 0direct | Dec 16, 2021 | Dec 17, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −8,500 | $9.85 | $84K | 0direct | Oct 21, 2021 | Oct 22, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −3,494 | $9.85 | $34K | 0direct | Oct 21, 2021 | Oct 22, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −100 | $9.50 | $950 | 3,494direct | Oct 20, 2021 | Oct 21, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −272 | $9.51 | $3K | 5,922direct | Oct 19, 2021 | Oct 20, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −2,056 | $9.55 | $20K | 6,194direct | Oct 18, 2021 | Oct 19, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −3,445 | $9.55 | $33K | 0direct | Oct 18, 2021 | Oct 19, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −1,850 | $9.37 | $17K | 6,400direct | Oct 8, 2021 | Oct 12, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −2,955 | $9.31 | $28K | 3,445direct | Oct 8, 2021 | Oct 12, 2021 | Form 4 ↗ |
| FAIRHEAD GREGORY AExecutive V.P. Operations | Sale | −3,500 | $10.25 | $36K | 0direct | Sep 28, 2021 | Sep 29, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −4,000 | $9.64 | $39K | 0direct | Sep 23, 2021 | Sep 27, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −3,244 | $9.64 | $31K | 0direct | Sep 23, 2021 | Sep 27, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −9,500 | $9.38 | $89K | 0direct | Sep 22, 2021 | Sep 24, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −5,305 | $9.40 | $50K | 0direct | Sep 21, 2021 | Sep 23, 2021 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −1,256 | $9.42 | $12K | 0direct | Sep 21, 2021 | Sep 23, 2021 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer · Director | Sale | −9,000 | $8.55 | $77K | 0direct | Sep 15, 2021 | Sep 17, 2021 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer · Director | Sale | −4,250 | $8.55 | $36K | 0direct | Sep 15, 2021 | Sep 17, 2021 | Form 4 ↗ |
| RIECK THOMAS WDirector | Purchase | +10.0K | $2.61 | $26K | 23.7Kdirect | Dec 17, 2018 | Dec 18, 2018 | Form 4 ↗ |
| FAIRHEAD GARY RDirector, President & CEO · Director | Purchase | +10.0K | $2.60 | $26K | 88.2Kdirect | Dec 17, 2018 | Dec 17, 2018 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −2,420 | $9.23 | $22K | 0direct | Jan 26, 2018 | Feb 5, 2018 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −2,132 | $9.12 | $19K | 0direct | Jan 25, 2018 | Jan 29, 2018 | Form 4 ↗ |
| Upadhyaya Raj BExecutive Vice President | Sale | −143 | $9.30 | $1K | 0direct | Jan 24, 2018 | Jan 29, 2018 | Form 4 ↗ |
| CAMP DANIEL PV.P. Acuna Operations | Sale | −3,400 | $7.99 | $27K | 0direct | Apr 30, 2015 | May 1, 2015 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer · Director | Sale | −400 | $10.37 | $4K | 0direct | Apr 30, 2014 | May 2, 2014 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer · Director | Sale | −2,250 | $11.15 | $25K | 400direct | Apr 28, 2014 | Apr 30, 2014 | Form 4 ↗ |
| FAIRHEAD GARY RDirector, President & CEO · Director | Sale | −4,900 | $11.43 | $56K | 78.2Kdirect | Apr 28, 2014 | Apr 30, 2014 | Form 4 ↗ |
| CAMP DANIEL PV.P. Acuna Operations | Sale | −747 | $12.17 | $9K | 0direct | Apr 23, 2014 | Apr 25, 2014 | Form 4 ↗ |
| FAIRHEAD GREGORY AExecutive V.P. Operations | Sale | −11.7K | $12.11 | $141K | 0direct | Apr 23, 2014 | Apr 25, 2014 | Form 4 ↗ |
| CAMP DANIEL PV.P. Acuna Operations | Sale | −10.0K | $11.40 | $114K | 0direct | Apr 22, 2014 | Apr 23, 2014 | Form 4 ↗ |
| CAMP DANIEL PV.P. Acuna Mexico | Sale | −5,853 | $11.88 | $70K | 10.0Kdirect | Apr 4, 2014 | Apr 8, 2014 | Form 4 ↗ |
| FAIRHEAD GARY RDirector, President & CEO · Director | Sale | −5,000 | $11.01 | $55K | 78.2Kdirect | Mar 19, 2014 | Mar 21, 2014 | Form 4 ↗ |
| FAIRHEAD GREGORY AExecutive V.P. Operations | Sale | −3,638 | $9.39 | $34K | 11.7Kdirect | Jan 17, 2014 | Jan 21, 2014 | Form 4 ↗ |
| FAIRHEAD GREGORY AExecutive V.P. Operations | Sale | −2,862 | $9.39 | $27K | 11.7Kdirect | Jan 14, 2014 | Jan 16, 2014 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer · Director | Sale Amended | −3,147 | $9.25 | $29K | 400direct | Jan 9, 2014 | Jan 16, 2014 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer · Director | Sale Amended | −1,200 | $9.29 | $11K | 400direct | Jan 9, 2014 | Jan 16, 2014 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer · Director | Sale | −4,347 | n/c | — | 0direct | Jan 9, 2014 | Jan 10, 2014 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer · Director | Purchase | +4,347 | n/c | — | 4,347direct | Jan 9, 2014 | Jan 10, 2014 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer · Director | Sale Amended | −1,653 | $9.31 | $15K | 400direct | Jan 8, 2014 | Jan 16, 2014 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer · Director | Sale | −1,653 | n/c | — | 0direct | Jan 8, 2014 | Jan 10, 2014 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer · Director | Purchase | +1,653 | n/c | — | 1,653direct | Jan 8, 2014 | Jan 10, 2014 | Form 4 ↗ |
| MANTIA BRUCE JDirector | Purchase | +1,520 | $3.95 | $6K | 4,500direct | Apr 22, 2013 | Apr 23, 2013 | Form 4 ↗ |
| MANTIA BRUCE JDirector | Purchase | +1,000 | $4.60 | $5K | 2,980direct | Oct 4, 2012 | Oct 5, 2012 | Form 4 ↗ |
| MANTIA BRUCE JDirector | Purchase | +480 | $4.60 | $2K | 1,980direct | Sep 25, 2012 | Sep 28, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION | Sale | −3,613 | $3.77 | $14K | 258.6Kdirect | Aug 30, 2012 | Aug 31, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE | Sale | −3,613 | $3.77 | $14K | 125.6Kdirect | Aug 30, 2012 | Aug 31, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −750 | $3.75 | $3K | 262.3Kdirect | Aug 29, 2012 | Aug 30, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −750 | $3.75 | $3K | 129.2Kdirect | Aug 29, 2012 | Aug 30, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −850 | $3.83 | $3K | 263.0Kdirect | Aug 28, 2012 | Aug 30, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −850 | $3.83 | $3K | 130.0Kdirect | Aug 28, 2012 | Aug 30, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −477 | $3.75 | $2K | 263.9Kdirect | Aug 9, 2012 | Aug 10, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −478 | $3.75 | $2K | 130.8Kdirect | Aug 9, 2012 | Aug 10, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −300 | $3.75 | $1K | 264.3Kdirect | Aug 8, 2012 | Aug 10, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −300 | $3.75 | $1K | 131.3Kdirect | Aug 8, 2012 | Aug 10, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −300 | $3.76 | $1K | 131.6Kdirect | Aug 6, 2012 | Aug 8, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −300 | $3.76 | $1K | 264.6Kdirect | Aug 6, 2012 | Aug 8, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −351 | $3.77 | $1K | 264.9Kdirect | Jul 13, 2012 | Jul 17, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −350 | $3.77 | $1K | 131.9Kdirect | Jul 13, 2012 | Jul 17, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −50 | $3.75 | $188 | 132.3Kdirect | Jun 18, 2012 | Jun 19, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −50 | $3.75 | $188 | 265.3Kdirect | Jun 18, 2012 | Jun 19, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −50 | $3.75 | $188 | 132.3Kdirect | Jun 15, 2012 | Jun 19, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −50 | $3.75 | $188 | 265.3Kdirect | Jun 15, 2012 | Jun 19, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −50 | $3.86 | $193 | 265.4Kdirect | Jun 13, 2012 | Jun 15, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −50 | $3.86 | $193 | 132.4Kdirect | Jun 13, 2012 | Jun 15, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −50 | $3.75 | $188 | 132.4Kdirect | Jun 11, 2012 | Jun 13, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −50 | $3.75 | $188 | 265.4Kdirect | Jun 11, 2012 | Jun 13, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −175 | $3.75 | $656 | 132.5Kdirect | Jun 7, 2012 | Jun 11, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −175 | $3.75 | $656 | 265.5Kdirect | Jun 7, 2012 | Jun 11, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −532 | $3.80 | $2K | 132.6Kdirect | Jun 5, 2012 | Jun 7, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −532 | $3.80 | $2K | 265.7Kdirect | Jun 5, 2012 | Jun 7, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −5,713 | $3.75 | $21K | 133.2Kdirect | Feb 14, 2012 | Feb 15, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −5,712 | $3.75 | $21K | 266.2Kdirect | Feb 14, 2012 | Feb 15, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −3,050 | $3.75 | $11K | 138.9Kdirect | Feb 13, 2012 | Feb 15, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −3,050 | $3.75 | $11K | 271.9Kdirect | Feb 13, 2012 | Feb 15, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −325 | $3.75 | $1K | 275.0Kdirect | Feb 9, 2012 | Feb 13, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −325 | $3.75 | $1K | 141.9Kdirect | Feb 9, 2012 | Feb 13, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −653 | $3.75 | $2K | 142.3Kdirect | Feb 7, 2012 | Feb 9, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −654 | $3.75 | $2K | 275.3Kdirect | Feb 7, 2012 | Feb 9, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −2,812 | $3.76 | $11K | 142.9Kdirect | Feb 3, 2012 | Feb 7, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −2,812 | $3.76 | $11K | 275.9Kdirect | Feb 3, 2012 | Feb 7, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −1,000 | $3.75 | $4K | 278.7Kdirect | Feb 2, 2012 | Feb 3, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −1,000 | $3.75 | $4K | 145.7Kdirect | Feb 2, 2012 | Feb 3, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −2,930 | $3.75 | $11K | 279.7Kdirect | Feb 1, 2012 | Feb 3, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −2,929 | $3.75 | $11K | 146.7Kdirect | Feb 1, 2012 | Feb 3, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −1,950 | $3.75 | $7K | 282.7Kdirect | Jan 30, 2012 | Jan 31, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −1,950 | $3.75 | $7K | 149.7Kdirect | Jan 30, 2012 | Jan 31, 2012 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −912 | $3.75 | $3K | 284.6Kdirect | Jan 27, 2012 | Jan 31, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −913 | $3.75 | $3K | 151.6Kdirect | Jan 27, 2012 | Jan 31, 2012 | Form 4 ↗ |
| CAMP DANIEL PV.P., Acuna Operations | Sale | −14.5K | $3.72 | $54K | 0direct | Jan 23, 2012 | Jan 24, 2012 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −453 | $3.61 | $2K | 152.5Kdirect | Oct 25, 2011 | Oct 26, 2011 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −452 | $3.61 | $2K | 285.5Kdirect | Oct 25, 2011 | Oct 26, 2011 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −15.9K | $3.61 | $57K | 153.0Kdirect | Oct 24, 2011 | Oct 26, 2011 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −15.9K | $3.61 | $57K | 286.0Kdirect | Oct 24, 2011 | Oct 26, 2011 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −2,760 | $3.61 | $10K | 168.9Kdirect | Oct 19, 2011 | Oct 21, 2011 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −2,761 | $3.61 | $10K | 301.9Kdirect | Oct 19, 2011 | Oct 21, 2011 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −228 | $3.60 | $821 | 171.6Kdirect | Oct 17, 2011 | Oct 19, 2011 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −228 | $3.60 | $821 | 304.6Kdirect | Oct 17, 2011 | Oct 19, 2011 | Form 4 ↗ |
| MANTIA BRUCE JDirector | Purchase | +1,500 | $3.60 | $5K | 1,500direct | Oct 17, 2011 | Oct 18, 2011 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −250 | $5.55 | $1K | 304.9Kdirect | Apr 4, 2011 | Apr 6, 2011 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −250 | $5.55 | $1K | 171.8Kdirect | Apr 4, 2011 | Apr 6, 2011 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −400 | $5.55 | $2K | 305.1Kdirect | Mar 30, 2011 | Mar 31, 2011 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −400 | $5.55 | $2K | 172.1Kdirect | Mar 30, 2011 | Mar 31, 2011 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −350 | $5.55 | $2K | 305.5Kdirect | Mar 29, 2011 | Mar 31, 2011 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −350 | $5.55 | $2K | 172.5Kdirect | Mar 29, 2011 | Mar 31, 2011 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −5,700 | $5.50 | $31K | 305.9Kdirect | Mar 28, 2011 | Mar 29, 2011 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −5,700 | $5.50 | $31K | 172.8Kdirect | Mar 28, 2011 | Mar 29, 2011 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −10.3K | $5.50 | $57K | 311.6Kdirect | Mar 25, 2011 | Mar 29, 2011 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −10.3K | $5.50 | $57K | 178.5Kdirect | Mar 25, 2011 | Mar 29, 2011 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −5,000 | $5.51 | $28K | 188.8Kdirect | Mar 23, 2011 | Mar 25, 2011 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −5,000 | $5.51 | $28K | 321.9Kdirect | Mar 23, 2011 | Mar 25, 2011 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer | Sale | −7,123 | $5.24 | $37K | 400direct | Mar 11, 2011 | Mar 15, 2011 | Form 4 ↗ |
| Frauendorfer Linda KChief Financial Officer | Sale | −4,945 | $5.24 | $26K | 400direct | Mar 11, 2011 | Mar 15, 2011 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −250 | $5.60 | $1K | 326.9Kdirect | Mar 11, 2011 | Mar 15, 2011 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −250 | $5.60 | $1K | 193.8Kdirect | Mar 11, 2011 | Mar 15, 2011 | Form 4 ↗ |
| FAIRHEAD GREGORY AExecutive V.P. Operations | Sale | −29.1K | $5.21 | $152K | 11.7Kdirect | Mar 11, 2011 | Mar 15, 2011 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −500 | $5.47 | $3K | 327.1Kdirect | Oct 29, 2010 | Nov 2, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −500 | $5.47 | $3K | 194.1Kdirect | Oct 29, 2010 | Nov 2, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −8,000 | $5.55 | $44K | 194.6Kdirect | Oct 28, 2010 | Oct 29, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −8,000 | $5.55 | $44K | 327.6Kdirect | Oct 28, 2010 | Oct 29, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −300 | $5.75 | $2K | 202.6Kdirect | Oct 27, 2010 | Oct 29, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −300 | $5.75 | $2K | 335.6Kdirect | Oct 27, 2010 | Oct 29, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −6,300 | $5.63 | $35K | 335.9Kdirect | Oct 25, 2010 | Oct 27, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −6,300 | $5.63 | $35K | 202.9Kdirect | Oct 25, 2010 | Oct 27, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −2,750 | $5.74 | $16K | 209.2Kdirect | Oct 21, 2010 | Oct 22, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −2,750 | $5.74 | $16K | 342.2Kdirect | Oct 21, 2010 | Oct 22, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −1,775 | $5.81 | $10K | 211.9Kdirect | Oct 20, 2010 | Oct 22, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −1,775 | $5.81 | $10K | 345.0Kdirect | Oct 20, 2010 | Oct 22, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −150 | $5.80 | $870 | 346.7Kdirect | Oct 18, 2010 | Oct 19, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −150 | $5.80 | $870 | 213.7Kdirect | Oct 18, 2010 | Oct 19, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −9,561 | $5.87 | $56K | 213.9Kdirect | Sep 20, 2010 | Sep 21, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −9,561 | $5.87 | $56K | 346.9Kdirect | Sep 20, 2010 | Sep 21, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −2,644 | $5.45 | $14K | 223.4Kdirect | Jul 30, 2010 | Aug 3, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −2,644 | $5.45 | $14K | 356.4Kdirect | Jul 30, 2010 | Aug 3, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −6,250 | $5.59 | $35K | 226.1Kdirect | Jul 29, 2010 | Jul 30, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −6,250 | $5.59 | $35K | 359.1Kdirect | Jul 29, 2010 | Jul 30, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −500 | $5.92 | $3K | 232.3Kdirect | Jul 28, 2010 | Jul 30, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −500 | $5.92 | $3K | 365.3Kdirect | Jul 28, 2010 | Jul 30, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −8,000 | $5.90 | $47K | 365.8Kdirect | Jul 27, 2010 | Jul 28, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −8,000 | $5.91 | $47K | 232.8Kdirect | Jul 27, 2010 | Jul 28, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −50 | $6.25 | $313 | 373.8Kdirect | Jul 26, 2010 | Jul 28, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −50 | $6.25 | $313 | 240.8Kdirect | Jul 26, 2010 | Jul 28, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −1,550 | $6.04 | $9K | 240.9Kdirect | Jul 23, 2010 | Jul 26, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −1,550 | $6.04 | $9K | 373.9Kdirect | Jul 23, 2010 | Jul 26, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −5,000 | $6.13 | $31K | 242.4Kdirect | Jul 22, 2010 | Jul 26, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −5,000 | $6.13 | $31K | 375.4Kdirect | Jul 22, 2010 | Jul 26, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −2,750 | $6.22 | $17K | 380.4Kdirect | Jul 20, 2010 | Jul 22, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −2,750 | $6.22 | $17K | 247.4Kdirect | Jul 20, 2010 | Jul 22, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −1,775 | $6.58 | $12K | 383.2Kdirect | Jul 19, 2010 | Jul 20, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −1,775 | $6.58 | $12K | 250.2Kdirect | Jul 19, 2010 | Jul 20, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −150 | $6.91 | $1K | 385.0Kdirect | Jul 16, 2010 | Jul 20, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −150 | $6.91 | $1K | 251.9Kdirect | Jul 16, 2010 | Jul 20, 2010 | Form 4 ↗ |
| SOVE FRANKLIN DDirector | Purchase | +2,000 | $3.36 | $7K | 5,000direct | Oct 23, 2008 | Oct 27, 2008 | Form 4 ↗ |
| SOVE FRANKLIN DDirector | Purchase | +2,000 | $3.19 | $6K | 3,000direct | Oct 23, 2008 | Oct 27, 2008 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −1,100 | $5.00 | $6K | 385.1Kdirect | Sep 25, 2008 | Jul 20, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −100 | $5.00 | $500 | 386.2Kdirect | Sep 24, 2008 | Jul 20, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −6,754 | $5.03 | $34K | 386.3Kdirect | Sep 23, 2008 | Jul 20, 2010 | Form 4 ↗ |
| CYRUS TANG FOUNDATION10% owner | Sale | −4,000 | $5.03 | $20K | 393.1Kdirect | Sep 22, 2008 | Jul 20, 2010 | Form 4 ↗ |
| TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE10% owner | Sale | −5,135 | n/c | — | 252.1Kdirect | Feb 2, 2004 | Jan 27, 2006 | Form 4 ↗ |
Source: SEC EDGAR Form 4 and Form 5 filings, SEC's quarterly bulk dataset through Jun 30, 2026, and KeyVex's half-hourly read of new filings since. Every row links its filing. Amendments are marked. Nothing here is a recommendation. All insider activity, market-wide →
