Form4insider filings, from the source

Company · CIK 0001660280 · SIC 7372 — Services-Prepackaged Software · Nasdaq

Tenable Holdings, Inc. · TENB

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $1.4M · 3sales $17.8M · 17net −$16.4M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJul 2018Dec 2019Apr 2021Aug 2022Dec 2023Apr 2025Aug 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 24, 2026 FMForm 4 →Aug 25, 4:03 pm EDTMark C. ThurmondCo-Chief Executive Officer, Director37,637$33.94$416,376195,289—
Aug 24, 2026 FMForm 4 →Aug 25, 4:03 pm EDTBarron AnschutzOther6,246$33.94$68,62776,077—
Aug 24, 2026 FMForm 4 →Aug 25, 4:02 pm EDTStephen A VintzCo-Chief Executive Officer, Director40,534$33.94$445,327624,816—
Aug 21, 2026 FMForm 4 →Aug 25, 4:03 pm EDTMatthew Charles BrownChief Financial Officer21,944$34.38$254,41247,010—
Aug 18, 2026 SForm 4 →Aug 20, 4:07 pm EDTLinda Kay ZecherDirector1,390$35.61$49,4967,012−16.5%
Aug 7, 2026 SForm 4 →Aug 11, 4:02 pm EDTRaymond Vicks Jr.Director1,819$35.94$65,37520,509−8.15%10b5-1
Aug 5, 2026 FMForm 4 →Aug 7, 7:46 pm EDTStephen A VintzCo-Chief Executive Officer, Director724,170$24.63$17,834,714610,524—
Aug 3, 2026 SForm 4 →Aug 11, 4:02 pm EDTLinda Kay ZecherDirector2,620$34.98$91,6558,402−23.8% late
Jun 15, 2026 MForm 4 →Jun 17, 4:17 pm EDTMargaret M KeaneDirector3,188——20,231—
Mar 8, 2019 MForm 4 →Mar 12, 4:45 pm EDTJohn NegronChief Revenue Officer29,411$4.25$124,99729,411— plan?
Mar 1, 2019 AForm 4 →Mar 5, 6:26 pm ESTAmit YoranPresident, CEO and Chairman, Director2,173$19.55$42,4821,570,848— plan?
Mar 1, 2019 SForm 4 →Mar 5, 6:26 pm ESTAmit YoranPresident, CEO and Chairman, Director4,710$32.17$151,5211,570,148−0.30% plan?
Mar 1, 2019 AForm 4 →Mar 5, 6:25 pm ESTStephen A VintzChief Financial Officer2,173$19.55$42,482332,673— plan?
Mar 1, 2019 SForm 4 →Mar 5, 6:25 pm ESTStephen A VintzChief Financial Officer43,816$31.76$1,391,596330,500−11.7% plan?
Mar 1, 2019 AForm 4 →Mar 5, 6:24 pm ESTJohn C Huffard Jr.Director2,173$19.55$42,4822,173— plan?
Mar 1, 2019 SForm 4 →Mar 5, 6:24 pm ESTJohn C Huffard Jr.Director46,056$31.39$1,445,493656,279−6.56% plan?
Feb 27, 2019 SForm 4 →Mar 1, 4:30 pm ESTStephen A VintzChief Financial Officer31,184$31.75$990,128374,316−7.69% plan?
Feb 27, 2019 SForm 4 →Mar 1, 4:29 pm ESTJohn NegronChief Revenue Officer32,868$31.33$1,029,7540−100% plan?
Feb 27, 2019 MForm 4 →Mar 1, 4:29 pm ESTJohn NegronChief Revenue Officer32,868$4.25$139,68932,868— plan?
Feb 27, 2019 SForm 4 →Mar 1, 4:28 pm ESTJohn C Huffard Jr.Director7,678$31.66$243,085696,166−1.09% plan?
Feb 26, 2019 JForm 4 →Mar 1, 4:28 pm ESTJohn C Huffard Jr.Director356,506——3,294,982— plan? late
Feb 25, 2019 SForm 4 →Feb 26, 4:47 pm ESTStephen A RiddickGeneral Counsel & Secretary25,000$30.03$750,7500−100% plan?
Feb 25, 2019 MForm 4 →Feb 26, 4:47 pm ESTStephen A RiddickGeneral Counsel & Secretary25,000$4.15$103,75025,000— plan?
Feb 22, 2019 SForm 4 →Feb 26, 4:46 pm ESTJohn NegronChief Revenue Officer128,263$29.55$3,789,7910−100% plan?
Feb 22, 2019 MForm 4 →Feb 26, 4:46 pm ESTJohn NegronChief Revenue Officer128,263$4.25$545,11865,265— plan?
Feb 20, 2019 SForm 4 →Feb 22, 4:33 pm ESTJohn NegronChief Revenue Officer21,773$29.30$637,9450−100% plan?
Feb 20, 2019 MForm 4 →Feb 22, 4:33 pm ESTJohn NegronChief Revenue Officer21,773$4.25$92,535100— plan?
Feb 20, 2019 SForm 4 →Feb 22, 4:31 pm ESTJohn C Huffard Jr.Director15,350$29.21$448,374881,067−1.71% plan?
Feb 15, 2019 SForm 4 →Feb 20, 4:33 pm ESTJohn NegronChief Revenue Officer97,682$29.22$2,854,2680−100% plan?
Feb 15, 2019 MForm 4 →Feb 20, 4:33 pm ESTJohn NegronChief Revenue Officer97,682$4.25$415,14997,682— plan?
Feb 13, 2019 SForm 4 →Feb 14, 4:46 pm ESTAmit YoranPresident, CEO and Chairman, Director10,000$28.90$289,0001,572,685−0.63% plan?
Feb 12, 2019 SForm 4 →Feb 14, 4:50 pm ESTStephen A VintzChief Financial Officer100,000$28.77$2,877,000405,500−19.8% plan?
Feb 8, 2019 JForm 4 →Feb 12, 5:34 pm ESTPing LiDirector, 10% Owner2,528,717——15,662— plan?
Feb 8, 2019 JForm 4 →Feb 12, 5:33 pm ESTAccel Growth Fund II L.P. +310% Owner2,450,403——1,155,272— plan?
Feb 8, 2019 JForm 4 →Feb 12, 5:32 pm ESTAccel Growth Fund II L.P. +810% Owner2,450,403——1,155,272— plan?
Feb 8, 2019 SForm 4 →Feb 12, 5:31 pm ESTStephen A RiddickGeneral Counsel & Secretary25,000$26.53$663,1880−100% plan?
Feb 8, 2019 MForm 4 →Feb 12, 5:31 pm ESTStephen A RiddickGeneral Counsel & Secretary25,000$4.15$103,75025,000— plan?
Feb 8, 2019 JForm 4 →Feb 12, 5:29 pm ESTJerry M KennellyDirector1,142——1,142— plan?
Jul 30, 2018 CForm 4 →Jul 31, 5:54 pm EDTInsight Holdings Group, LLC +610% Owner14,183,155——3,737,080— plan?
Jul 30, 2018 CForm 4 →Jul 31, 5:47 pm EDTInsight Holdings Group, LLC +610% Owner14,181,722——174,441— plan?
Jul 30, 2018 CForm 4 →Jul 30, 5:24 pm EDTAccel Growth Fund II L.P. +310% Owner27,020,977——163,992— plan?
Jul 30, 2018 CForm 4 →Jul 30, 5:21 pm EDTAccel Growth Fund II L.P. +810% Owner27,020,977——163,992— plan?
Jul 30, 2018 CForm 4 →Jul 30, 5:18 pm EDTPing LiDirector, 10% Owner27,020,977——163,992— plan?
Jul 30, 2018 PForm 4 →Jul 30, 5:16 pm EDTArthur W Coviello Jr.Director7,500$23.00$172,5007,500— plan?
Jul 30, 2018 PForm 4 →Jul 30, 5:13 pm EDTKimberly HammondsDirector21,739$23.00$499,99721,739— plan?
Jul 30, 2018 PForm 4 →Jul 30, 5:11 pm EDTA Brooke SeawellDirector30,000$23.00$690,00030,000— plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 24, 2026 MForm 4 →Aug 25, 4:03 pm EDTMark C. ThurmondCo-Chief Executive Officer, Director25,369——26,208—
Aug 24, 2026 MForm 4 →Aug 25, 4:03 pm EDTBarron AnschutzOther4,224——16,290—
Aug 24, 2026 MForm 4 →Aug 25, 4:02 pm EDTStephen A VintzCo-Chief Executive Officer, Director27,413——27,114—
Aug 21, 2026 MForm 4 →Aug 25, 4:03 pm EDTMatthew Charles BrownChief Financial Officer14,544——174,536—
Aug 5, 2026 MForm 4 →Aug 7, 7:46 pm EDTStephen A VintzCo-Chief Executive Officer, Director423,434——0—
Jun 15, 2026 MForm 4 →Jun 17, 4:17 pm EDTMargaret M KeaneDirector3,188——0—
Mar 8, 2019 MForm 4 →Mar 12, 4:45 pm EDTJohn NegronChief Revenue Officer29,411——310,003—
Feb 27, 2019 MForm 4 →Mar 1, 4:29 pm ESTJohn NegronChief Revenue Officer32,868——339,414—
Feb 25, 2019 MForm 4 →Feb 26, 4:47 pm ESTStephen A RiddickGeneral Counsel & Secretary25,000——150,000—
Feb 22, 2019 MForm 4 →Feb 26, 4:46 pm ESTJohn NegronChief Revenue Officer128,263——372,282—
Feb 20, 2019 AForm 4 →Feb 22, 4:38 pm ESTStephen A VintzChief Financial Officer136,705——136,705—
Feb 20, 2019 AForm 4 →Feb 22, 4:36 pm ESTStephen A RiddickGeneral Counsel & Secretary47,846——47,846—
Feb 20, 2019 AForm 4 →Feb 22, 4:34 pm ESTAmit YoranPresident, CEO and Chairman, Director211,893——211,893—
Feb 20, 2019 AMForm 4 →Feb 22, 4:33 pm ESTJohn NegronChief Revenue Officer76,455——500,545—
Feb 20, 2019 AForm 4 →Feb 22, 4:31 pm ESTJohn C Huffard Jr.Director61,517——61,517—
Feb 15, 2019 MForm 4 →Feb 20, 4:33 pm ESTJohn NegronChief Revenue Officer97,682——522,318—
Feb 8, 2019 MForm 4 →Feb 12, 5:31 pm ESTStephen A RiddickGeneral Counsel & Secretary25,000——175,000—
Jul 30, 2018 CForm 4 →Jul 31, 5:54 pm EDTInsight Holdings Group, LLC +610% Owner14,183,155——0—
Jul 30, 2018 CForm 4 →Jul 31, 5:47 pm EDTInsight Holdings Group, LLC +610% Owner14,181,722——0—
Jul 30, 2018 CForm 4 →Jul 30, 5:24 pm EDTAccel Growth Fund II L.P. +310% Owner27,020,977——0—
Jul 30, 2018 CForm 4 →Jul 30, 5:21 pm EDTAccel Growth Fund II L.P. +810% Owner27,020,977——0—
Jul 30, 2018 CForm 4 →Jul 30, 5:18 pm EDTPing LiDirector, 10% Owner27,020,977——0—