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Tenable Holdings, Inc.

TENB
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001660280

In the last 90 days, Tenable Holdings, Inc. insiders filed 0 open-market purchases and 3 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $4.27B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Tenable Holdings, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
3 filings
2 insiders, $206.5K in total
Insiders trading
2
Net value
−$206.5K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Tenable Holdings, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Tenable Holdings, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Thurmond Mark C.Co-Chief Executive Officer195,289Aug 25, 20265
Brown Matthew CharlesChief Financial Officer47,010Aug 25, 20266
Anschutz BarronOther: Chief Accounting Officer76,077Aug 25, 20268
Vintz Stephen ACo-Chief Executive Officer624,816Aug 25, 20267
Zecher Linda KayDirector7,012Aug 20, 20263
Vicks Raymond Jr.Director20,509Aug 11, 20263
Keane Margaret MDirector20,231Jun 17, 20262
Seawell A BrookeDirector15,292May 15, 20262
Coviello Arthur W JrDirector57,793May 15, 20262
Tosheff George AlexDirector31,344May 15, 20262
Huffard John C JrDirector6,062May 15, 20261
Howe Niloofar RaziDirector29,839May 15, 20261
Yoran AmitPresident, CEO and Chairman58,633Nov 26, 20240
Riddick Stephen AGeneral Counsel & Secretary42,199Aug 25, 20220
Kennelly Jerry MDirector11,639Aug 17, 20220
Hammonds KimberlyDirector4,962May 26, 20220
Wells RichardDirector39,838IndirectJul 30, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 20, 2026 (view filing)4:07 PM ETAug 18-192 daysZecher Linda KayDirectorSSale−1.39K$35.61−$49.5K−16.5%7.01K after2 lots
Aug 11, 2026 (view filing)4:02 PM ETAug 74 daysVicks Raymond Jr.DirectorSSale−1.82K$35.94−$65.4K−8.1%20.5K after10b5-1
Aug 11, 2026 (view filing)4:02 PM ETAug 3-78 daysLateZecher Linda KayDirectorSSale−2.62K$34.98−$91.7K−23.8%8.40K after3 lots
May 5, 2026 (view filing)May 41 dayBrown Matthew CharlesChief Financial OfficerPPurchase+12.0K$21.54+$258.5K+64.7%30.5K after
Feb 13, 2026 (view filing)Feb 121 dayVicks Raymond Jr.DirectorPPurchase+4.50K$22.17+$99.8K+38.2%16.3K after
Feb 9, 2026 (view filing)Feb 9Same dayCoviello Arthur W JrDirectorPPurchase+12.0K$21.50+$258.0K+30.2%51.7K after
Dec 17, 2025 (view filing)Dec 152 daysSeawell A BrookeDirectorSSale−115.0K$24.82−$2.85M−100.0%0 after
Oct 20, 2025 (view filing)Oct 173 daysAnschutz BarronOther: Principal Accounting OfficerSSale−976$29.10−$28.4K−1.6%61.4K after
Sep 11, 2025 (view filing)Sep 92 daysSeawell A BrookeDirectorSSale−15.0K$30.80−$462.0K−100.0%0 after
Sep 8, 2025 (view filing)Sep 44 daysSeawell A BrookeDirectorSSale−4.62K$30.12−$139.2K−23.6%15.0K after
Aug 27, 2025 (view filing)Aug 261 dayThurmond Mark C.Co-Chief Executive OfficerSSale−2.54K$29.84−$75.8K−2.4%105.0K after
Aug 27, 2025 (view filing)Aug 261 dayVintz Stephen ACo-Chief Executive OfficerSSale−3.46K$29.84−$103.4K−0.9%362.7K after
Aug 27, 2025 (view filing)Aug 261 dayAnschutz BarronOther: Principal Accounting OfficerSSale−670$29.84−$20.0K−1.1%60.4K after
Aug 26, 2025 (view filing)Aug 251 dayAnschutz BarronOther: Principal Accounting OfficerSSale−1.26K$30.25−$38.1K−2.1%59.6K after
Aug 26, 2025 (view filing)Aug 251 dayVintz Stephen ACo-Chief Executive OfficerSSale−29.2K$30.25−$883.2K−7.5%358.9K after
Aug 26, 2025 (view filing)Aug 251 dayThurmond Mark C.Co-Chief Executive OfficerSSale−28.5K$30.25−$862.1K−21.8%102.3K after
Jul 18, 2025 (view filing)Jul 171 dayAnschutz BarronOther: Principal Accounting OfficerSSale−970$33.08−$32.1K−1.6%58.3K after
May 29, 2025 (view filing)May 272 daysThurmond Mark C.Co-Chief Executive OfficerSSale−2.48K$32.45−$80.6K−3.3%72.7K after
May 29, 2025 (view filing)May 272 daysVintz Stephen ACo-Chief Executive OfficerSSale−3.39K$32.45−$109.9K−1.0%328.0K after
May 29, 2025 (view filing)May 272 daysAnschutz BarronOther: Principal Accounting OfficerSSale−655$32.45−$21.3K−1.1%57.3K after
May 27, 2025 (view filing)May 234 daysThurmond Mark C.Co-Chief Executive OfficerSSale−5.58K$31.98−$178.4K−6.9%75.2K after
May 27, 2025 (view filing)May 234 daysVintz Stephen ACo-Chief Executive OfficerSSale−6.50K$31.98−$207.8K−1.9%331.4K after
May 27, 2025 (view filing)May 234 daysAnschutz BarronOther: Principal Accounting OfficerSSale−1.25K$31.98−$39.8K−2.1%57.9K after
Mar 13, 2025 (view filing)Mar 112 daysZecher Linda KayDirectorSSale−2.50K$37.00−$92.5K−87.6%353 after
Mar 4, 2025 (view filing)Feb 284 daysAnschutz BarronOther: Principal Accounting OfficerSSale−4.41K$37.59−$165.6K−7.6%53.6K after
Feb 28, 2025 (view filing)Feb 26-272 daysVintz Stephen ACo-CEO,Chief Financial OfficerSSale−13.0K$38.17−$494.9K−3.9%316.5K after2 lots
Feb 28, 2025 (view filing)Feb 26-272 daysThurmond Mark C.Co-CEO,Chief Operating OfficerSSale−10.9K$38.17−$414.6K−14.6%63.4K after2 lots
Feb 26, 2025 (view filing)Feb 251 dayThurmond Mark C.Co-CEO,Chief Operating OfficerSSale−3.61K$38.48−$138.8K−4.6%74.3K after
Feb 26, 2025 (view filing)Feb 251 dayVintz Stephen ACo-CEO,Chief Financial OfficerSSale−4.55K$38.48−$175.1K−1.4%329.5K after
Feb 20, 2025 (view filing)Feb 191 dayThurmond Mark C.Co-CEO,Chief Operating OfficerSSale−1.34K$39.56−$53.0K−3.1%41.3K after
Feb 20, 2025 (view filing)Feb 191 dayVintz Stephen ACo-CEO,Chief Financial OfficerSSale−1.92K$39.56−$76.0K−0.7%292.7K after
Jan 10, 2025 (view filing)Jan 82 daysVicks Raymond Jr.DirectorSSale−809$38.52−$31.2K−8.5%8.66K after10b5-1
Dec 2, 2024 (view filing)Nov 275 daysThurmond Mark C.Chief Operating OfficerSSale−939$42.95−$40.3K−2.4%38.0K after10b5-1
Nov 27, 2024 (view filing)Nov 261 dayThurmond Mark C.Chief Operating OfficerSSale−3.42K$42.57−$145.7K−8.1%39.0K after2 lots10b5-1
Nov 26, 2024 (view filing)Nov 251 dayThurmond Mark C.Chief Operating OfficerSSale−2.34K$42.74−$100.1K−5.9%37.2K after
Nov 26, 2024 (view filing)Nov 25-261 dayYoran AmitPresident, CEO and ChairmanSSale−11.0K$42.65−$471.1K−15.9%58.6K after2 lots
Nov 26, 2024 (view filing)Nov 25-261 dayVintz Stephen AChief Financial OfficerSSale−6.64K$42.65−$283.2K−2.2%288.8K after2 lots
Nov 22, 2024 (view filing)Nov 202 daysThurmond Mark C.Chief Operating OfficerSSale−823$40.71−$33.5K−2.3%34.7K after10b5-1
Nov 20, 2024 (view filing)Nov 191 dayVintz Stephen AChief Financial OfficerSSale−2.80K$40.72−$114.1K−1.0%281.5K after
Nov 20, 2024 (view filing)Nov 191 dayYoran AmitPresident, CEO and ChairmanSSale−4.83K$40.72−$196.6K−9.7%45.2K after
Nov 20, 2024 (view filing)Nov 191 dayThurmond Mark C.Chief Operating OfficerSSale−2.21K$40.72−$90.0K−5.9%35.5K after
Aug 28, 2024 (view filing)Aug 262 daysYoran AmitPresident, CEO and ChairmanSSale−5.67K$41.75−$236.8K−12.6%39.3K after
Aug 28, 2024 (view filing)Aug 262 daysVintz Stephen AChief Financial OfficerSSale−3.41K$41.75−$142.5K−1.2%278.5K after
Aug 28, 2024 (view filing)Aug 26-272 daysThurmond Mark C.Chief Operating OfficerSSale−4.33K$41.52−$179.9K−11.6%33.1K after3 lots10b5-1
Aug 26, 2024 (view filing)Aug 233 daysThurmond Mark C.Chief Operating OfficerSSale−2.36K$41.54−$97.9K−6.8%32.2K after
Aug 26, 2024 (view filing)Aug 233 daysYoran AmitPresident, CEO and ChairmanSSale−5.33K$41.54−$221.2K−14.2%32.3K after
Aug 26, 2024 (view filing)Aug 233 daysVintz Stephen AChief Financial OfficerSSale−3.20K$41.54−$133.0K−1.2%274.7K after
Aug 22, 2024 (view filing)Aug 211 dayThurmond Mark C.Chief Operating OfficerSSale−818$42.17−$34.5K−2.7%29.7K after10b5-1
Aug 21, 2024 (view filing)Aug 201 dayYoran AmitPresident, CEO and ChairmanSSale−4.86K$42.36−$206.0K−15.9%25.8K after
Aug 21, 2024 (view filing)Aug 201 dayVintz Stephen AChief Financial OfficerSSale−2.82K$42.36−$119.5K−1.0%271.2K after