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WSTL
WSTL·Insider activity
$6.25
+0.00 (+0.00%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
WSTL
Insider purchases and sales on the price
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
WSTLS&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 WSTL were filed in the last 180 days. Newest filing Aug 31, 2020 (6 years ago).
Net Insider Buying by Quarter
Shares bought (+) or sold (−) on the open market by WSTL 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
102Open-market transactions on record
0Insiders filing · 180 days
Purchases (code P) and sales (code S) of WSTL 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
102 on record · newest trade first
AllPurchasesSalesOfficers & directors
| Insider | Type | Shares | Price | Value | Held after | Traded | Filed | |
|---|---|---|---|---|---|---|---|---|
| Duitsman Timothy LPresident & CEO · Director | Purchase | +12.3K | $1.07 | $13K | 277.5Kdirect | Aug 27, 2020 | Aug 31, 2020 | Form 4 ↗ |
| Duitsman Timothy LPresident & CEO · Director | Purchase Amended | +4,599 | $1.07 | $5K | 265.2Kdirect | Aug 26, 2020 | Aug 31, 2020 | Form 4 ↗ |
| Duitsman Timothy LPresident & CEO · Director | Purchase Amended | +6,102 | $1.06 | $6K | 260.6Kdirect | Aug 25, 2020 | Aug 31, 2020 | Form 4 ↗ |
| CHANDLER SCOTT CDirector | Purchase | +5,000 | $0.99 | $5K | 38.7Kdirect | Nov 29, 2019 | Dec 2, 2019 | Form 4 ↗ |
| Brannock Kirk RDirector | Purchase | +200 | $0.96 | $192 | 169.2Kindirect | Nov 27, 2019 | Nov 27, 2019 | Form 4 ↗ |
| Brannock Kirk RDirector | Purchase | +10.0K | $0.97 | $10K | 169.0Kindirect | Nov 26, 2019 | Nov 27, 2019 | Form 4 ↗ |
| Duitsman Timothy LPresident & CEO · Director | Purchase | +5,500 | $0.94 | $5K | 152.5Kdirect | Nov 26, 2019 | Nov 26, 2019 | Form 4 ↗ |
| Duitsman Timothy LPresident & CEO · Director | Purchase | +44.5K | $0.90 | $40K | 147.0Kdirect | Nov 25, 2019 | Nov 26, 2019 | Form 4 ↗ |
| Brannock Kirk RInterim President & CEO | Purchase | +29 | $0.52 | $15 | 15.1Kindirect | Nov 29, 2016 | Nov 30, 2016 | Form 4 ↗ |
| Brannock Kirk RInterim President & CEO | Purchase | +854 | $0.52 | $444 | 15.1Kindirect | Nov 28, 2016 | Nov 30, 2016 | Form 4 ↗ |
| Brannock Kirk RInterim President & CEO | Purchase | +7,400 | $0.46 | $3K | 14.2Kindirect | Nov 15, 2016 | Nov 16, 2016 | Form 4 ↗ |
| Brannock Kirk RInterim President & CEO | Purchase | +6,800 | $0.46 | $3K | 6,800indirect | Nov 14, 2016 | Nov 16, 2016 | Form 4 ↗ |
| Harris Dennis ODirector | Purchase | +10.0K | $0.49 | $5K | 105.0Kdirect | Nov 9, 2016 | Nov 14, 2016 | Form 4 ↗ |
| HERNANDEZ OSCARSVP Engineering& Outside Plant | Purchase | +20.0K | $0.90 | $18K | 300.0Kdirect | May 27, 2016 | May 31, 2016 | Form 4 ↗ |
| GOOD RICHARD ESVP, IN-Building Wireless | Purchase | +6,100 | $0.82 | $5K | 295.9Kdirect | May 27, 2016 | May 31, 2016 | Form 4 ↗ |
| BERNSTEIN CHARLES S.SVP Worldwide Sales | Purchase | +8,771 | $1.16 | $10K | 188.8Kdirect | Feb 29, 2016 | Mar 2, 2016 | Form 4 ↗ |
| GRUENWALD JOHN THOMASPresident/CEO/Chairman · Director | Purchase | +5,000 | $1.15 | $6K | 498.7Kdirect | Feb 25, 2016 | Feb 25, 2016 | Form 4 ↗ |
| GRUENWALD JOHN THOMASPresident/CEO/Chairman · Director | Purchase | +3,617 | $1.16 | $4K | 493.7Kdirect | Feb 24, 2016 | Feb 25, 2016 | Form 4 ↗ |
| Minichiello Thomas P.SVP/CFO/Tres/Secretary | Purchase | +20.0K | $1.04 | $21K | 20.0Kindirect | May 29, 2015 | Jun 1, 2015 | Form 4 ↗ |
| GRUENWALD JOHN THOMASPresident & CEO · Director | Purchase | +15.0K | $1.51 | $23K | 15.0Kindirect | Feb 18, 2015 | Feb 19, 2015 | Form 4 ↗ |
| Goodrich Scott T.President,In-BuildingWireless | Purchase | +34.5K | $1.45 | $50K | 34.5Kindirect | Feb 13, 2015 | Feb 18, 2015 | Form 4 ↗ |
| GILBERT RICHARD SCEO · Director | Sale | −25.0K | $1.29 | $32K | 208.6Kindirect | Dec 10, 2014 | Dec 11, 2014 | Form 4 ↗ |
| GILBERT RICHARD SCEO · Director | Sale | −25.0K | $1.87 | $47K | 233.6Kindirect | Sep 10, 2014 | Sep 11, 2014 | Form 4 ↗ |
| Shaver Christopher J.SVP, Products | Sale | −1,493 | $1.72 | $3K | 249.6Kdirect | Aug 18, 2014 | Aug 19, 2014 | Form 4 ↗ |
| Shaver Christopher J.SVP, Products | Sale | −10.4K | $1.72 | $18K | 251.1Kdirect | Aug 15, 2014 | Aug 19, 2014 | Form 4 ↗ |
| GILBERT RICHARD SCEO · Director | Sale | −25.0K | $2.44 | $61K | 258.6Kindirect | Jun 12, 2014 | Jun 13, 2014 | Form 4 ↗ |
| Forster Amy TVice President, Controller | Sale | −18.8K | $3.18 | $60K | 55.9Kdirect | May 12, 2014 | May 13, 2014 | Form 4 ↗ |
| Forster Amy TVice President, Controller | Sale | −18.8K | $3.35 | $63K | 55.9Kdirect | Apr 11, 2014 | Apr 14, 2014 | Form 4 ↗ |
| GILBERT RICHARD SCEO · Director | Sale | −25.4K | $3.82 | $97K | 135.2Kindirect | Apr 3, 2014 | Apr 4, 2014 | Form 4 ↗ |
| Shaver Christopher J.SVP Product Development | Sale | −5,000 | $4.04 | $20K | 238.5Kdirect | Mar 14, 2014 | Mar 17, 2014 | Form 4 ↗ |
| Forster Amy TVice President, Controller | Sale | −18.8K | $4.23 | $79K | 53.6Kdirect | Mar 11, 2014 | Mar 12, 2014 | Form 4 ↗ |
| Forster Amy TVice President, Controller | Sale | −18.8K | $4.13 | $77K | 53.6Kdirect | Feb 18, 2014 | Feb 18, 2014 | Form 4 ↗ |
| Shaver Christopher J.SVP Product Development | Sale | −5,000 | $3.99 | $20K | 243.5Kdirect | Feb 14, 2014 | Feb 18, 2014 | Form 4 ↗ |
| Shaver Christopher J.SVP Product Development | Sale | −5,000 | $3.46 | $17K | 248.5Kdirect | Jan 15, 2014 | Jan 15, 2014 | Form 4 ↗ |
| Forster Amy TVice President, Controller | Sale | −18.8K | $3.47 | $65K | 53.6Kdirect | Jan 13, 2014 | Jan 15, 2014 | Form 4 ↗ |
| Shaver Christopher J.SVP Product Development | Sale | −5,000 | $3.90 | $20K | 253.5Kdirect | Dec 13, 2013 | Dec 13, 2013 | Form 4 ↗ |
| GILBERT RICHARD SCEO · Director | Sale | −25.0K | $3.90 | $98K | 160.6Kindirect | Dec 12, 2013 | Dec 13, 2013 | Form 4 ↗ |
| Forster Amy TVice President, Controller | Sale | −18.8K | $3.85 | $72K | 53.6Kdirect | Dec 11, 2013 | Dec 13, 2013 | Form 4 ↗ |
| KAMERICK EILEEN ADirector | Sale | −20.0K | $3.97 | $79K | 60.0Kdirect | Nov 26, 2013 | Nov 26, 2013 | Form 4 ↗ |
| Shaver Christopher J.SVP Product Development | Sale | −5,000 | $3.92 | $20K | 258.4Kdirect | Nov 15, 2013 | Nov 18, 2013 | Form 4 ↗ |
| Forster Amy TVice President, Controller | Sale | −18.8K | $3.91 | $73K | 53.6Kdirect | Nov 14, 2013 | Nov 18, 2013 | Form 4 ↗ |
| PENNY ROBERT C IIIDirector · 10% owner | Sale | −10.5K | $3.90 | $41K | 25.0Kdirect | Nov 13, 2013 | Nov 13, 2013 | Form 4 ↗ |
| PENNY ROBERT C IIIDirector · 10% owner | Sale | −8,523 | $3.90 | $33K | 35.5Kdirect | Nov 12, 2013 | Nov 13, 2013 | Form 4 ↗ |
| PENNY ROBERT C IIIDirector · 10% owner | Sale | −16.0K | $4.00 | $64K | 44.0Kdirect | Nov 11, 2013 | Nov 13, 2013 | Form 4 ↗ |
| GILBERT RICHARD SCEO · Director | Sale | −25.0K | $3.22 | $81K | 185.6Kindirect | Sep 12, 2013 | Sep 13, 2013 | Form 4 ↗ |
| Forster Amy TVice President, Controller | Sale | −7,200 | $2.77 | $20K | 53.6Kdirect | Aug 6, 2013 | Aug 6, 2013 | Form 4 ↗ |
| Forster Amy TVice President, Controller | Sale | −22.8K | $2.86 | $65K | 53.6Kdirect | Aug 5, 2013 | Aug 6, 2013 | Form 4 ↗ |
| GILBERT RICHARD SCEO · Director | Sale | −8,785 | $2.35 | $21K | 210.6Kindirect | Jun 13, 2013 | Jun 14, 2013 | Form 4 ↗ |
| GILBERT RICHARD SCEO · Director | Sale | −16.2K | $2.37 | $38K | 219.4Kindirect | Jun 12, 2013 | Jun 14, 2013 | Form 4 ↗ |
| GILBERT RICHARD SCEO · Director | Sale | −52.0K | $2.02 | $105K | 101.4Kindirect | Apr 2, 2013 | Apr 2, 2013 | Form 4 ↗ |
| GILBERT RICHARD SCEO · Director | Sale | −20.6K | $1.96 | $40K | 153.4Kindirect | Dec 13, 2012 | Dec 14, 2012 | Form 4 ↗ |
| GILBERT RICHARD SCEO · Director | Sale | −25.0K | $2.11 | $53K | 174.1Kindirect | Sep 13, 2012 | Sep 14, 2012 | Form 4 ↗ |
| GILBERT RICHARD SCEO · Director | Sale | −25.0K | $2.16 | $54K | 199.1Kindirect | Jun 13, 2012 | Jun 14, 2012 | Form 4 ↗ |
| GILBERT RICHARD SChief Executive Officer · Director | Sale | −20.0K | $2.39 | $48K | 88.3Kindirect | Mar 15, 2012 | Mar 16, 2012 | Form 4 ↗ |
| GILBERT RICHARD SChief Executive Officer · Director | Sale | −49.2K | $2.21 | $109K | 90.6Kindirect | Jan 27, 2012 | Jan 30, 2012 | Form 4 ↗ |
| GILBERT RICHARD SChief Executive Officer · Director | Sale | −20.0K | $2.04 | $41K | 139.8Kindirect | Dec 15, 2011 | Dec 16, 2011 | Form 4 ↗ |
| GILBERT RICHARD SChief Executive Officer · Director | Sale | −20.0K | $2.24 | $45K | 159.8Kindirect | Sep 15, 2011 | Sep 16, 2011 | Form 4 ↗ |
| GILBERT RICHARD SCheif Executive Officer · Director | Sale | −25.0K | $3.56 | $89K | 179.8Kindirect | Jun 15, 2011 | Jun 17, 2011 | Form 4 ↗ |
| KAMERICK EILEEN ADirector | Sale | −10.0K | $3.45 | $35K | 40.0Kdirect | May 31, 2011 | May 31, 2011 | Form 4 ↗ |
| REEDY TIMOTHY JPresident, CEO, ConferencePlus | Sale | −60.0K | $3.37 | $202K | 202.3Kdirect | May 26, 2011 | May 31, 2011 | Form 4 ↗ |
| Powers Brian G.VP/GM OSPlant Systems | Sale | −6,060 | $3.45 | $21K | 172.3Kdirect | May 24, 2011 | May 25, 2011 | Form 4 ↗ |
| Powers Brian G.VP/GM OSPlant Systems | Sale | −2,019 | $3.45 | $7K | 172.3Kdirect | May 24, 2011 | May 25, 2011 | Form 4 ↗ |
| Powers Brian G.VP/GM OSPlant Systems | Sale | −4,800 | $3.45 | $17K | 172.3Kdirect | May 24, 2011 | May 25, 2011 | Form 4 ↗ |
| Powers Brian G.VP/GM OSPlant Systems | Sale | −8,331 | $3.45 | $29K | 172.3Kdirect | May 23, 2011 | May 25, 2011 | Form 4 ↗ |
| Powers Brian G.VP/GM OSPlant Systems | Sale | −5,940 | $3.45 | $20K | 172.3Kdirect | May 23, 2011 | May 25, 2011 | Form 4 ↗ |
| Powers Brian G.VP/GM OSPlant Systems | Sale | −3,200 | $3.45 | $11K | 172.3Kdirect | May 23, 2011 | May 25, 2011 | Form 4 ↗ |
| Powers Brian G.VP/GM OSPlant Systems | Sale | −16.0K | $3.24 | $52K | 172.3Kdirect | May 23, 2011 | May 25, 2011 | Form 4 ↗ |
| Powers Brian G.VP/GM OSPlant Systems | Sale | −4,280 | $3.26 | $14K | 172.3Kdirect | May 23, 2011 | May 25, 2011 | Form 4 ↗ |
| SIMON MELVIN J10% owner | Sale | −11.3K | $3.32 | $38K | 13.9Mdirect | Dec 22, 2010 | Dec 22, 2010 | Form 4 ↗ |
| SIMON MELVIN J10% owner | Sale | −8,700 | $3.10 | $27K | 13.9Mdirect | Dec 7, 2010 | Dec 7, 2010 | Form 4 ↗ |
| SIMON MELVIN J10% owner | Sale Amended | −26.4K | $2.82 | $74K | 87.8Kindirect | Nov 5, 2010 | Jan 5, 2011 | Form 4 ↗ |
| SIMON MELVIN J10% owner | Purchase | −26.4K | $2.82 | $74K | 14.0Mdirect | Nov 5, 2010 | Nov 8, 2010 | Form 4 ↗ |
| SIMON MELVIN J10% owner | Sale Amended | −23.6K | $2.80 | $66K | 114.2Kindirect | Nov 4, 2010 | Jan 5, 2011 | Form 4 ↗ |
| SIMON MELVIN J10% owner | Purchase | −23.6K | $2.80 | $66K | 14.0Mdirect | Nov 4, 2010 | Nov 8, 2010 | Form 4 ↗ |
| SIMON MELVIN J10% owner | Sale | −42.0K | $2.37 | $100K | 42.0Kdirect | Sep 14, 2010 | Oct 28, 2010 | Form 4 ↗ |
| SIMON MELVIN J10% owner | Sale | −10.0K | $2.20 | $22K | 10.0Kdirect | Aug 10, 2010 | Oct 28, 2010 | Form 4 ↗ |
| SINGER MARTIN HDirector | Sale | −5,000 | $1.42 | $7K | 25.0Kdirect | May 27, 2010 | May 27, 2010 | Form 4 ↗ |
| Shaver Christopher J.VP, General Manager of CNS Div | Purchase | +8,600 | $1.15 | $10K | 39.6Kdirect | Nov 25, 2009 | Nov 30, 2009 | Form 4 ↗ |
| SEAZHOLTZ JOHN WDirector | Purchase | +58.8K | $0.27 | $16K | 153.0Kdirect | Mar 12, 2009 | Mar 13, 2009 | Form 4 ↗ |
| SEAZHOLTZ JOHN WDirector | Purchase | +1,223 | $0.25 | $306 | 94.2Kdirect | Mar 11, 2009 | Mar 13, 2009 | Form 4 ↗ |
| SEAZHOLTZ JOHN WDirector | Purchase | +30.0K | $0.32 | $10K | 93.0Kdirect | Feb 24, 2009 | Feb 25, 2009 | Form 4 ↗ |
| DWYER PAUL ADirector | Purchase | +7,473 | $0.92 | $7K | 24.2Kindirect | Aug 29, 2008 | Sep 2, 2008 | Form 4 ↗ |
| DWYER PAUL ADirector | Purchase | +12.2K | $0.94 | $11K | 16.7Kindirect | Aug 28, 2008 | Aug 29, 2008 | Form 4 ↗ |
| DWYER PAUL ADirector | Purchase | +4,500 | $0.91 | $4K | 4,500indirect | Aug 27, 2008 | Aug 29, 2008 | Form 4 ↗ |
| SEAZHOLTZ JOHN WDirector | Purchase | +10.0K | $0.90 | $9K | 63.0Kdirect | Aug 25, 2008 | Aug 27, 2008 | Form 4 ↗ |
| SERGESKETTER BERNARD FCEO | Purchase | +40.0K | $0.87 | $35K | 100.1Kdirect | Aug 19, 2008 | Aug 19, 2008 | Form 4 ↗ |
| KAMERICK EILEEN ADirector | Purchase | +10.0K | $0.77 | $8K | 10.0Kdirect | Aug 11, 2008 | Aug 12, 2008 | Form 4 ↗ |
| SEAZHOLTZ JOHN WDirector | Purchase | +10.0K | $0.80 | $8K | 53.0Kdirect | Aug 8, 2008 | Aug 11, 2008 | Form 4 ↗ |
| SERGESKETTER BERNARD FCEO | Purchase | +50.0K | $0.79 | $40K | 60.1Kdirect | Aug 6, 2008 | Aug 6, 2008 | Form 4 ↗ |
| SIMON MELVIN JDirector · 10% owner | Purchase | +10.0K | $0.89 | $9K | 10.0Kdirect | Jul 29, 2008 | Jul 31, 2008 | Form 4 ↗ |
| SEAZHOLTZ JOHN WDirector | Purchase | +10.0K | $0.85 | $9K | 43.0Kdirect | Jul 28, 2008 | Jul 29, 2008 | Form 4 ↗ |
| SERGESKETTER BERNARD FCEO | Purchase | +10.0K | $0.85 | $9K | 10.1Kdirect | Jul 28, 2008 | Jul 28, 2008 | Form 4 ↗ |
| DWYER PAUL ADirector | Purchase | +10.0K | $1.80 | $18K | 10.0Kindirect | Mar 4, 2008 | Jul 15, 2008 | Form 4 ↗ |
| Pillow Timothy RChief Marketing Officer | Purchase | +10.0K | $1.92 | $19K | 10.0Kdirect | Feb 6, 2008 | Feb 8, 2008 | Form 4 ↗ |
| Shaver Christopher J.SVP of Engineering and CTO | Purchase | +5,600 | $1.82 | $10K | 22.7Kdirect | Feb 4, 2008 | Feb 5, 2008 | Form 4 ↗ |
| SEAZHOLTZ JOHN WDirector | Purchase | +9,132 | $1.86 | $17K | 33.0Kdirect | Jan 30, 2008 | Jan 31, 2008 | Form 4 ↗ |
| SEAZHOLTZ JOHN WDirector | Purchase | +868 | $1.87 | $2K | 23.9Kdirect | Jan 30, 2008 | Jan 31, 2008 | Form 4 ↗ |
| DWYER PAUL ADirector | Purchase | +2,000 | $2.65 | $5K | 53.0Kdirect | Sep 7, 2006 | Sep 8, 2006 | Form 4 ↗ |
| DWYER PAUL ADirector | Purchase | +4,000 | $2.75 | $11K | 51.0Kdirect | Sep 6, 2006 | Sep 8, 2006 | Form 4 ↗ |
| DWYER PAUL ADirector | Purchase | +4,000 | $2.76 | $11K | 47.0Kdirect | Sep 6, 2006 | Sep 8, 2006 | Form 4 ↗ |
| DWYER PAUL ADirector | Purchase | +8,000 | $2.75 | $22K | 43.0Kdirect | Sep 5, 2006 | Sep 5, 2006 | Form 4 ↗ |
| SEAZHOLTZ JOHN WDirector | Purchase | +5,000 | $2.28 | $11K | 15.0Kdirect | Jul 31, 2006 | Aug 2, 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 →