Tenable Holdings, Inc. TENB NASDAQ

NASDAQ Global Select • Technology • Software - Infrastructure • US • USD

SharesGrow Score

45/100

3/7 Pass

SharesGrow Intrinsic Value

Tenable Holdings, Inc. (TENB) has 16 known insider and institutional holders on record. The largest holder is Li Ping with 227,971 shares. Other notable holders include Brown Matthew Charles and SEAWELL A BROOKE.

Over the last 12 months, insiders have made 36 transactions in TENB stock — 7 buys (valued at $357.77K) and 3 sells (valued at $211.7K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.

TENB Insider Ownership

Top Holder

Li Ping

227,971 shares

Buys (12 mo)

$357.77K value

Sells (12 mo)

$211.7K value

12-Month Transaction Activity

Buy 19%

Sell 8%

Top Insider Holders

#	Name	Role	Shares Owned	Last Filed	Relative Size
1	Li Ping	Director	227,971	2021-05-04	100%
2	Brown Matthew Charles	Chief Financial Officer	141,898	2026-02-27	62%
3	Seawell A Brooke	Director	115,000	2025-02-26	50%
4	Anschutz Barron	Other: Chief Accounting Officer	92,879	2026-02-27	41%
5	Vintz Stephen A	Co-chief Executive Officer	73,147	2026-02-27	32%
6	Thurmond Mark C.	Co-chief Executive Officer	73,147	2026-02-27	32%
7	Coviello Arthur W Jr	Director	51,731	2026-02-09	23%
8	Riddick Stephen A	General Counsel & Secretary	42,199	2022-08-25	19%
9	Wells Richard	Director	39,838	2021-07-30	17%
10	Yoran Amit	President, CEO and Chairman	25,347	2024-11-26	11%
11	Vicks Raymond Jr.	Director	16,266	2026-02-13	7%
12	Kennelly Jerry M	Director	11,639	2022-08-17	5%
13	Howe Niloofar Razi	Director	3,309	2023-05-25	1%
14	Tosheff George Alex	Director	3,288	2024-10-02	1%
15	Keane Margaret M	Director	3,188	2025-06-17	1%
16	Zecher Linda Kay	Director	353	2025-03-13	0%

Recent Transactions (last 12 months)

Date	Name	Role	Type	Shares	Price	Value
2026-02-26	Brown Matthew Charles	Chief Financial Officer	RSU Award	141,898	-	-
2026-02-26	Thurmond Mark C.	Co-chief Executive Officer	RSU Award	341,847	-	-
2026-02-25	Thurmond Mark C.	Co-chief Executive Officer	Option Exercise (Sell)	24,381	-	-
2026-02-26	Vintz Stephen A	Co-chief Executive Officer	RSU Award	341,847	-	-
2026-02-25	Vintz Stephen A	Co-chief Executive Officer	Option Exercise (Sell)	24,381	-	-
2026-02-26	Anschutz Barron	Other: Chief Accounting Officer	RSU Award	92,879	-	-
2026-02-23	Brown Matthew Charles	Chief Financial Officer	Tax Withholding of RSU	5,269	$17.55	$92.47K
2026-02-23	Thurmond Mark C.	Co-chief Executive Officer	Option Exercise (Sell)	3,857	-	-
2026-02-23	Vintz Stephen A	Co-chief Executive Officer	Option Exercise (Sell)	5,316	-	-
2026-02-23	Anschutz Barron	Other: Chief Accounting Officer	Option Exercise (Sell)	1,390	-	-
2026-02-12	Vicks Raymond Jr.	Director	Informative Buy	4,500	$22.17	$99.77K
2026-02-09	Coviello Arthur W Jr	Director	Informative Buy	12,000	$21.50	$258K
2026-01-16	Anschutz Barron	Other: Chief Accounting Officer	Option Exercise (Sell)	2,031	-	-
2025-12-15	Seawell A Brooke	Director	Option Exercise (Sell)	115,000	$9.66	$1.11M
2025-11-21	Brown Matthew Charles	Chief Financial Officer	Tax Withholding of RSU	5,278	$26.06	$137.54K
2025-11-24	Thurmond Mark C.	Co-chief Executive Officer	Option Exercise (Sell)	1,363	-	-
2025-11-24	Vintz Stephen A	Co-chief Executive Officer	Tax Withholding of RSU	2,438	$25.68	$62.61K
2025-06-13	Keane Margaret M	Director	Option Exercise (Sell)	3,187	-	-
2025-05-27	Thurmond Mark C.	Co-chief Executive Officer	Informative Sell	2,483	$32.45	$80.57K
2025-05-27	Vintz Stephen A	Co-chief Executive Officer	Informative Sell	3,386	$32.45	$109.88K
2025-05-27	Anschutz Barron	Other: Principal Accounting Officer	Informative Sell	655	$32.45	$21.25K
2025-05-23	Thurmond Mark C.	Co-chief Executive Officer	Option Exercise (Sell)	1,363	-	-
2025-05-22	Thurmond Mark C.	Co-chief Executive Officer	Option Exercise (Sell)	1,162	-	-
2025-05-23	Vintz Stephen A	Co-chief Executive Officer	Option Exercise (Sell)	1,878	-	-
2025-05-22	Vintz Stephen A	Co-chief Executive Officer	Option Exercise (Sell)	1,594	-	-