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CBAY

CBAY·Insider activity
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No end-of-day price on record
CBAY
Insider purchases and sales on the price
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
CBAYS&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 CBAY were filed in the last 180 days. Newest filing Feb 14, 2024 (2 years ago).

Net Insider Buying by Quarter

Shares bought (+) or sold (−) on the open market by CBAY 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
136Open-market transactions on record
0Insiders filing · 180 days

Purchases (code P) and sales (code S) of CBAY 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

136 on record · newest trade first
AllPurchasesSalesOfficers & directors
InsiderTypeSharesPriceValueHeld afterTradedFiled
Dorling JanetDirector Sale −6,000 $31.97 $192K0direct Feb 12, 2024Feb 14, 2024 Form 4 ↗
McWherter CharlesPresident of R&D Sale −3,125 $23.68 $74K15.0Kdirect Jan 19, 2024Jan 22, 2024 Form 4 ↗
McWherter CharlesPresident of R&D Sale −8,334 $23.68 $197K15.0Kdirect Jan 19, 2024Jan 22, 2024 Form 4 ↗
McWherter CharlesPresident of R&D Sale −1,916 $23.66 $45K15.0Kdirect Jan 19, 2024Jan 22, 2024 Form 4 ↗
McWherter CharlesPresident of R&D Sale −2,778 $23.66 $66K15.0Kdirect Jan 19, 2024Jan 22, 2024 Form 4 ↗
McWherter CharlesPresident of R&D Sale −2,250 $23.67 $53K15.0Kdirect Jan 19, 2024Jan 22, 2024 Form 4 ↗
Menold DanielVice President, Finance Sale −10.0K $23.58 $236K0direct Jan 16, 2024Jan 16, 2024 Form 4 ↗
Quinlan Paul TGeneral Counsel Sale −5,000 $23.58 $118K0direct Jan 16, 2024Jan 16, 2024 Form 4 ↗
Dorling JanetDirector Sale −6,000 $23.86 $143K0direct Jan 10, 2024Jan 10, 2024 Form 4 ↗
McWherter CharlesPresident of R&D Sale −6,504 $21.48 $140K15.0Kdirect Dec 18, 2023Dec 18, 2023 Form 4 ↗
McWherter CharlesPresident of R&D Sale −4,828 $21.49 $104K15.0Kdirect Dec 18, 2023Dec 18, 2023 Form 4 ↗
Menold DanielVice President, Finance Sale −11.5K $21.99 $253K0direct Dec 15, 2023Dec 15, 2023 Form 4 ↗
Menold DanielVice President, Finance Sale −10.0K $21.98 $220K0direct Dec 15, 2023Dec 15, 2023 Form 4 ↗
Quinlan Paul TGeneral Counsel Sale −5,000 $21.98 $110K0direct Dec 15, 2023Dec 15, 2023 Form 4 ↗
Shah SujalChief Executive Officer · Director Sale −890 $20.81 $19K171.3Kdirect Dec 11, 2023Dec 11, 2023 Form 4 ↗
Shah SujalChief Executive Officer · Director Sale −64.0K $19.99 $1.3M171.3Kdirect Dec 11, 2023Dec 11, 2023 Form 4 ↗
Dorling JanetDirector Sale −6,000 $20.07 $120K0direct Dec 11, 2023Dec 11, 2023 Form 4 ↗
McWherter CharlesPresident of R&D Sale −11.3K $18.28 $207K15.0Kdirect Nov 17, 2023Nov 17, 2023 Form 4 ↗
Menold DanielVice President, Finance Sale −0 $17.38 $00direct Nov 15, 2023Nov 17, 2023 Form 4 ↗
Quinlan Paul TGeneral Counsel Sale −5,000 $17.38 $87K0direct Nov 15, 2023Nov 17, 2023 Form 4 ↗
Shah SujalChief Executive Officer · Director Sale −20.9K $15.89 $331K171.3Kdirect Nov 13, 2023Nov 14, 2023 Form 4 ↗
Shah SujalChief Executive Officer · Director Sale −44.0K $15.89 $699K171.3Kdirect Nov 13, 2023Nov 14, 2023 Form 4 ↗
Dorling JanetDirector Sale −7,000 $15.24 $107K0direct Nov 10, 2023Nov 14, 2023 Form 4 ↗
McWherter CharlesPresident of R&D Sale −21.7K $14.07 $306K15.0Kdirect Oct 18, 2023Oct 18, 2023 Form 4 ↗
Menold DanielVice President, Finance Sale −0 $13.76 $00direct Oct 16, 2023Oct 18, 2023 Form 4 ↗
Quinlan Paul TGeneral Counsel Sale −5,000 $13.76 $69K0direct Oct 16, 2023Oct 18, 2023 Form 4 ↗
Shah SujalChief Executive Officer · Director Sale −64.9K $14.20 $921K171.3Kdirect Oct 9, 2023Oct 10, 2023 Form 4 ↗
EMSTER KURT VONDirector Sale −15.9K $15.68 $250K90.0Kdirect Sep 29, 2023Sep 29, 2023 Form 4 ↗
McWherter CharlesPresident of R&D Sale −21.7K $16.22 $353K15.0Kdirect Sep 18, 2023Sep 19, 2023 Form 4 ↗
Menold DanielVice President, Finance Sale −0 $16.87 $00direct Sep 15, 2023Sep 19, 2023 Form 4 ↗
Menold DanielVice President, Finance Sale −0 $16.87 $00direct Sep 15, 2023Sep 19, 2023 Form 4 ↗
Quinlan Paul TGeneral Counsel Sale −24.0K $16.87 $405K0direct Sep 15, 2023Sep 19, 2023 Form 4 ↗
Quinlan Paul TGeneral Counsel Sale −24.0K $16.87 $405K0direct Sep 15, 2023Sep 19, 2023 Form 4 ↗
Quinlan Paul TGeneral Counsel Sale −5,000 $16.87 $84K0direct Sep 15, 2023Sep 19, 2023 Form 4 ↗
McWherter CharlesPresident of R&D Sale −21.7K $11.47 $249K15.0Kdirect Aug 18, 2023Aug 18, 2023 Form 4 ↗
Menold DanielVice President, Finance Sale −0 $12.13 $00direct Aug 15, 2023Aug 16, 2023 Form 4 ↗
Menold DanielVice President, Finance Sale −0 $11.92 $00direct Aug 15, 2023Aug 16, 2023 Form 4 ↗
Quinlan Paul TGeneral Counsel Sale −5,000 $11.91 $60K0direct Aug 15, 2023Aug 16, 2023 Form 4 ↗
Menold DanielVice President, Finance Sale −20.9K $12.35 $259K0direct Aug 9, 2023Aug 11, 2023 Form 4 ↗
McWherter CharlesPresident of R&D Sale −21.7K $11.43 $249K15.0Kdirect Jul 18, 2023Jul 19, 2023 Form 4 ↗
Quinlan Paul TGeneral Counsel Sale −5,000 $11.81 $59K0direct Jul 14, 2023Jul 14, 2023 Form 4 ↗
Quinlan Paul TGeneral Counsel Sale −5,000 $10.05 $50K0direct Jun 30, 2023Jun 30, 2023 Form 4 ↗
McWherter CharlesPresident of R&D Sale −21.7K $8.16 $177K15.0Kdirect Jun 20, 2023Jun 21, 2023 Form 4 ↗
McWherter CharlesPresident of R&D Sale −21.7K $9.08 $197K15.0Kdirect May 18, 2023May 19, 2023 Form 4 ↗
Quinlan Paul TGeneral Counsel Sale −5,000 $10.37 $52K0direct May 15, 2023May 17, 2023 Form 4 ↗
KIM DENNIS DChief Medical Officer Sale −112.2K $9.54 $1.1M20.0Kdirect Apr 17, 2023Apr 17, 2023 Form 4 ↗
KIM DENNIS DChief Medical Officer Sale −7,781 $8.98 $70K20.0Kdirect Apr 13, 2023Apr 17, 2023 Form 4 ↗
KIM DENNIS DChief Medical Officer Sale −100 $8.99 $89920.0Kdirect Mar 28, 2023Mar 30, 2023 Form 4 ↗
Shah SujalChief Executive Officer · Director Purchase +51.3K $1.95 $100K171.3Kdirect Jun 6, 2022Jun 7, 2022 Form 4 ↗
KIM DENNIS DChief Medical Officer Purchase +20.0K $3.04 $61K20.0Kdirect Jan 19, 2022Jan 20, 2022 Form 4 ↗
Shah SujalChief Executive Officer · Director Purchase +5,000 $4.30 $22K120.0Kdirect Oct 10, 2019Oct 15, 2019 Form 4 ↗
Shah SujalChief Executive Officer · Director Purchase +3,100 $5.55 $17K115.0Kdirect Sep 23, 2019Sep 24, 2019 Form 4 ↗
Shah SujalChief Executive Officer · Director Purchase +1,900 $5.50 $10K111.9Kdirect Sep 20, 2019Sep 24, 2019 Form 4 ↗
GOLDFISCHER CARLDirector Sale −11.7K $9.02 $105K0direct Feb 7, 2019Feb 8, 2019 Form 4 ↗
Shah SujalChief Executive Officer · Director Purchase +10.0K $6.54 $65K110.0Kdirect Dec 21, 2018Dec 21, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −53.5K $7.43 $397K131.0Kindirect Dec 18, 2018Dec 19, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −88.9K $8.17 $726K184.5Kindirect Dec 17, 2018Dec 19, 2018 Form 4 ↗
Shah SujalChief Executive Officer · Director Purchase +5,000 $9.90 $50K100.0Kdirect Oct 15, 2018Oct 16, 2018 Form 4 ↗
Menold DanielVice President, Finance Sale −5,000 $13.00 $65K0direct Aug 29, 2018Aug 31, 2018 Form 4 ↗
Shah SujalChief Executive Officer · Director Purchase +5,000 $10.90 $55K95.0Kdirect Jul 27, 2018Jul 30, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale Amended −920 $12.51 $12K18.3Kindirect Jun 5, 2018Jun 11, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −920 $12.51 $12K18.3Kindirect Jun 5, 2018Jun 7, 2018 Form 4 ↗
Shah SujalChief Executive Officer · Director Purchase +5,000 $10.65 $53K90.0Kdirect May 11, 2018May 15, 2018 Form 4 ↗
GOLDFISCHER CARLDirector Sale −15.0K $13.03 $195K0direct Mar 22, 2018Mar 23, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −13.4K $15.51 $207K273.4Kindirect Mar 5, 2018Mar 7, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −68.7K $14.49 $996K286.8Kindirect Feb 15, 2018Feb 20, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale Amended −163.0K $13.69 $2.2M355.5Kindirect Feb 14, 2018Feb 16, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −163.0K n/c —355.5Kindirect Feb 14, 2018Feb 15, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −55.1K $13.51 $744K518.5Kindirect Feb 13, 2018Feb 15, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −40.8K $12.35 $503K419.7Kindirect Feb 7, 2018Feb 9, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −18.8K $12.14 $229K460.5Kindirect Feb 5, 2018Feb 7, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −2,000 $12.11 $24K479.3Kindirect Feb 2, 2018Feb 5, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −88.1K $12.15 $1.1M481.3Kindirect Feb 1, 2018Feb 5, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −12.3K $12.23 $150K569.4Kindirect Jan 31, 2018Feb 1, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −85.3K $12.22 $1.0M581.7Kindirect Jan 30, 2018Feb 1, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −39.4K $12.18 $480K667.0Kindirect Jan 25, 2018Jan 26, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −138.3K $10.40 $1.4M706.5Kindirect Jan 22, 2018Jan 24, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −130.6K $10.25 $1.3M844.7Kindirect Jan 19, 2018Jan 22, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −13.6K $10.21 $139K975.3Kindirect Jan 18, 2018Jan 22, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −4,300 $10.21 $44K988.9Kindirect Jan 5, 2018Jan 9, 2018 Form 4 ↗
EMSTER KURT VONDirector Sale −173.2K $9.41 $1.6M993.2Kindirect Dec 22, 2017Dec 27, 2017 Form 4 ↗
EMSTER KURT VONDirector Sale −50.0K $9.26 $463K1.2Mindirect Nov 10, 2017Nov 14, 2017 Form 4 ↗
GOLDFISCHER CARLDirector Sale −18.0K $8.66 $156K0direct Nov 2, 2017Nov 6, 2017 Form 4 ↗
McWherter CharlesSVP & Chief Scientific Officer Purchase +4,700 $8.67 $41K15.0Kdirect Nov 2, 2017Nov 6, 2017 Form 4 ↗
McWherter CharlesSVP & Chief Scientific Officer Purchase +300 $8.67 $3K10.3Kdirect Nov 2, 2017Nov 6, 2017 Form 4 ↗
EMSTER KURT VONDirector Sale −4,320 $9.25 $40K1.2Mindirect Nov 1, 2017Nov 3, 2017 Form 4 ↗
EMSTER KURT VONDirector Sale −52.6K $9.27 $487K1.2Mindirect Oct 31, 2017Nov 1, 2017 Form 4 ↗
EMSTER KURT VONDirector Sale −6,636 $9.26 $61K1.3Mindirect Oct 30, 2017Nov 1, 2017 Form 4 ↗
EMSTER KURT VONDirector Sale −70.9K $7.81 $554K1.3Mindirect Oct 3, 2017Oct 4, 2017 Form 4 ↗
EMSTER KURT VONDirector Sale −37.9K $7.93 $301K1.4Mindirect Oct 2, 2017Oct 4, 2017 Form 4 ↗
EMSTER KURT VONDirector Sale −120.7K $8.04 $971K1.4Mindirect Sep 29, 2017Oct 2, 2017 Form 4 ↗
EMSTER KURT VONDirector Sale −90.4K $8.15 $737K1.5Mindirect Sep 28, 2017Oct 2, 2017 Form 4 ↗
Wills Robert JamesDirector Purchase +3,500 $6.85 $24K30.0Kdirect Aug 1, 2017Aug 2, 2017 Form 4 ↗
Wills Robert JamesDirector Purchase +1,000 $6.84 $7K26.5Kdirect Aug 1, 2017Aug 2, 2017 Form 4 ↗
Wills Robert JamesDirector Purchase +300 $6.84 $2K25.5Kdirect Aug 1, 2017Aug 2, 2017 Form 4 ↗
Wills Robert JamesDirector Purchase +200 $6.83 $1K25.2Kdirect Aug 1, 2017Aug 2, 2017 Form 4 ↗
McWherter CharlesSVP & Chief Scientific Officer Purchase +1,700 $7.43 $13K10.0Kdirect Jul 20, 2017Jul 24, 2017 Form 4 ↗
McWherter CharlesSVP & Chief Scientific Officer Purchase +200 $7.43 $1K8,300direct Jul 20, 2017Jul 24, 2017 Form 4 ↗
McWherter CharlesSVP & Chief Scientific Officer Purchase +3,000 $7.43 $22K8,100direct Jul 20, 2017Jul 24, 2017 Form 4 ↗
McWherter CharlesSVP & Chief Scientific Officer Purchase +100 $7.42 $7425,100direct Jul 20, 2017Jul 24, 2017 Form 4 ↗
Shah SujalInterim President & CEO · Director Purchase +8,033 $7.35 $59K85.0Kdirect Jul 20, 2017Jul 24, 2017 Form 4 ↗
Shah SujalInterim President & CEO · Director Purchase +100 $7.32 $73277.0Kdirect Jul 20, 2017Jul 24, 2017 Form 4 ↗
Shah SujalInterim President & CEO · Director Purchase +576 $7.31 $4K76.9Kdirect Jul 20, 2017Jul 24, 2017 Form 4 ↗
Shah SujalInterim President & CEO · Director Purchase +400 $7.30 $3K76.3Kdirect Jul 20, 2017Jul 24, 2017 Form 4 ↗
Shah SujalInterim President & CEO · Director Purchase +891 $7.29 $6K75.9Kdirect Jul 20, 2017Jul 24, 2017 Form 4 ↗
EMSTER KURT VONDirector Purchase +153.8K $6.50 $1.0M1.8Mindirect Jul 19, 2017Feb 12, 2018 Form 4 ↗
Wills Robert JamesDirector Purchase +25.0K $2.43 $61K25.0Kdirect Sep 6, 2016Sep 9, 2016 Form 4 ↗
OMara Patrick J.VP, Business Development Purchase +5,000 $1.64 $8K5,022direct Apr 15, 2016Apr 19, 2016 Form 4 ↗
McWherter CharlesSr. Vice President Purchase +3,000 $1.68 $5K5,000direct Apr 15, 2016Apr 19, 2016 Form 4 ↗
Shah SujalChief Financial Officer Purchase +33.0K $1.39 $46K75.0Kdirect Apr 5, 2016Apr 6, 2016 Form 4 ↗
Shah SujalChief Financial Officer Purchase +22.0K $1.39 $31K42.0Kdirect Apr 4, 2016Apr 6, 2016 Form 4 ↗
GOLDFISCHER CARLDirector Sale −948 $2.76 $3K0indirect Sep 11, 2015Sep 11, 2015 Form 4 ↗
GOLDFISCHER CARLDirector Sale −14.5K $2.76 $40K0indirect Sep 11, 2015Sep 11, 2015 Form 4 ↗
GOLDFISCHER CARLDirector Sale −13 $2.77 $360indirect Sep 11, 2015Sep 11, 2015 Form 4 ↗
GOLDFISCHER CARLDirector Sale −1,011 $2.71 $3K948indirect Sep 10, 2015Sep 11, 2015 Form 4 ↗
GOLDFISCHER CARLDirector Sale −15.5K $2.71 $42K14.5Kindirect Sep 10, 2015Sep 11, 2015 Form 4 ↗
GOLDFISCHER CARLDirector Sale −15 $2.71 $4113indirect Sep 10, 2015Sep 11, 2015 Form 4 ↗
GOLDFISCHER CARLDirector Sale −905 $2.76 $2K1,959indirect Sep 9, 2015Sep 11, 2015 Form 4 ↗
GOLDFISCHER CARLDirector Sale −13.8K $2.76 $38K30.0Kindirect Sep 9, 2015Sep 11, 2015 Form 4 ↗
GOLDFISCHER CARLDirector Sale −13 $2.76 $3628indirect Sep 9, 2015Sep 11, 2015 Form 4 ↗
von Emster KurtDirector Purchase +58.6K $2.70 $158K90.0Kdirect Aug 14, 2015Aug 17, 2015 Form 4 ↗
von Emster KurtDirector Purchase +31.4K $2.68 $84K31.4Kdirect Aug 13, 2015Aug 17, 2015 Form 4 ↗
von Emster KurtDirector Purchase +1.6M $2.81 $4.5M1.6Mindirect Jul 20, 2015Jul 21, 2015 Form 4 ↗
Van Wart HaroldPresident and CEO · Director Purchase +100 $3.28 $3287,958direct May 18, 2015May 19, 2015 Form 4 ↗
Van Wart HaroldPresident and CEO · Director Purchase +100 $3.29 $3297,858direct May 18, 2015May 19, 2015 Form 4 ↗
Van Wart HaroldPresident and CEO · Director Purchase +7,300 $3.34 $24K7,758direct May 18, 2015May 19, 2015 Form 4 ↗
Shah SujalChief Financial Officer Purchase +10.0K $3.40 $34K20.0Kdirect May 18, 2015May 19, 2015 Form 4 ↗
McWherter CharlesSr. Vice President Purchase +1,000 $3.16 $3K2,000direct May 15, 2015May 19, 2015 Form 4 ↗
McWherter CharlesSr. Vice President Purchase +600 $3.17 $2K1,000direct May 15, 2015May 19, 2015 Form 4 ↗
McWherter CharlesSr. Vice President Purchase +400 $3.14 $1K400direct May 15, 2015May 19, 2015 Form 4 ↗
CAL-BAY INTERNATIONAL INCPresident & CEO · Director · 10% owner Purchase +700.0M $0.00 $01.90Bdirect Sep 24, 2007Sep 24, 2007 Form 4 ↗
CAL-BAY INTERNATIONAL INCPRESIDENT & CEO · Director · 10% owner Purchase +503.0M $0.00 $01.20Bdirect Sep 21, 2007Sep 21, 2007 Form 4 ↗
CAL-BAY INTERNATIONAL INCPRESIDENT & CEO · Director · 10% owner Purchase +500.0M $0.00 $0697.0Mdirect Sep 20, 2007Sep 21, 2007 Form 4 ↗
CAL-BAY INTERNATIONAL INCPresident & CEO · Director · 10% owner Purchase +60.0M $0.00 $0197.0Mdirect Sep 19, 2007Sep 19, 2007 Form 4 ↗
CAL-BAY INTERNATIONAL INCDirector · 10% owner Purchase +100.0M $0.00 $0137.0Mdirect Sep 18, 2007Sep 18, 2007 Form 4 ↗
CAL-BAY INTERNATIONAL INC10% owner Purchase +37.0M $0.00 $037.0Mdirect Sep 5, 2007Sep 6, 2007 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 →