Stocks
TENB Tenable Holdings, Inc.

TENB

Tenable Holdings, Inc.

Company with tickers: TENB

CIK

1660280

Shares Outstanding

114,887,618

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-02-26	Anschutz Barron	Insider	Other	69,794	—	—	69,794
2026-02-26	Anschutz Barron	Insider	Award	92,879	—	—	92,879
2026-02-26	Brown Matthew Charles	Chief Financial Officer	Award	141,898	—	—	141,898
2026-02-26	Brown Matthew Charles	Chief Financial Officer	Other	18,541	—	—	18,541
2026-02-26	Vintz Stephen A	Director, Co-Chief Executive Officer	Award	341,847	—	—	341,847
2026-02-26	Thurmond Mark C.	Director, Co-Chief Executive Officer	Award	341,847	—	—	341,847
2026-02-25	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	24,381	—	—	73,147
2026-02-25	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	24,381	—	—	440,298
2026-02-25	Vintz Stephen A	Director, Co-Chief Executive Officer	Tax	11,667	$19.00	$221,673	428,631
2026-02-25	Thurmond Mark C.	Director, Co-Chief Executive Officer	Tax	11,789	$19.00	$223,991	168,267
2026-02-25	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	24,381	—	—	180,056
2026-02-25	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	24,381	—	—	73,147
2026-02-23	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	3,857	—	—	0
2026-02-23	Thurmond Mark C.	Director, Co-Chief Executive Officer	Tax	401	$17.55	$7,038	114,603
2026-02-23	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	1,365	—	—	0
2026-02-23	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	1,365	—	—	115,004
2026-02-23	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	1,882	—	—	375,378
2026-02-23	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	5,316	—	—	0
2026-02-23	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	1,882	—	—	0
2026-02-23	Vintz Stephen A	Director, Co-Chief Executive Officer	Tax	619	$17.55	$10,863	374,759
2026-02-23	Anschutz Barron	Insider	Convert	1,390	—	—	0
2026-02-23	Anschutz Barron	Insider	Tax	666	$17.55	$11,688	65,172
2026-02-23	Anschutz Barron	Insider	Convert	1,390	—	—	65,838
2026-02-23	Brown Matthew Charles	Chief Financial Officer	Tax	5,269	$17.55	$92,471	18,541
2026-02-23	Brown Matthew Charles	Chief Financial Officer	Convert	14,544	—	—	23,810
2026-02-23	Brown Matthew Charles	Chief Financial Officer	Convert	14,544	—	—	203,624
2026-02-12	Vicks Raymond Jr.	Director	Buy	4,500	$22.17	$99,765	16,266
2026-02-12	Vicks Raymond Jr.	Director	Other	4,500	—	—	4,500
2026-02-09	COVIELLO ARTHUR W JR	Director	Buy	12,000	$21.50	$258,000	51,731
2026-01-16	Anschutz Barron	Insider	Convert	2,031	—	—	2,031
2026-01-16	Anschutz Barron	Insider	Tax	1,080	$22.12	$23,890	64,448
2026-01-16	Anschutz Barron	Insider	Convert	2,031	—	—	65,528
2025-12-15	SEAWELL A BROOKE	Director	Convert	115,000	$9.66	$1,110,900	115,000
2025-12-15	SEAWELL A BROOKE	Director	Other	9,230	—	—	9,230
2025-12-15	SEAWELL A BROOKE	Director	Convert	115,000	—	—	0
2025-12-15	SEAWELL A BROOKE	Director	Sell	115,000	$24.82	$2,854,300	0
2025-11-24	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	3,857	—	—	3,857
2025-11-24	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	1,363	—	—	106,364
2025-11-24	Thurmond Mark C.	Director, Co-Chief Executive Officer	Tax	660	$25.68	$16,949	105,704
2025-11-24	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	1,363	—	—	1,365
2025-11-24	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	1,878	—	—	364,557
2025-11-24	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	1,878	—	—	1,882
2025-11-24	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	5,316	—	—	5,316
2025-11-24	Vintz Stephen A	Director, Co-Chief Executive Officer	Tax	899	$25.68	$23,086	363,658
2025-11-24	Anschutz Barron	Insider	Tax	666	$25.68	$17,103	62,144
2025-11-24	Anschutz Barron	Insider	Convert	1,390	—	—	62,810
2025-11-24	Anschutz Barron	Insider	Convert	1,390	—	—	1,390
2025-11-21	Brown Matthew Charles	Chief Financial Officer	Convert	14,544	—	—	14,544
2025-11-21	Brown Matthew Charles	Chief Financial Officer	Convert	14,544	—	—	218,168
2025-11-21	Brown Matthew Charles	Chief Financial Officer	Tax	5,278	$26.06	$137,545	9,266
2025-10-17	Anschutz Barron	Insider	Sell	976	$29.10	$28,402	61,420
2025-10-16	Anschutz Barron	Insider	Convert	2,031	—	—	4,062
2025-10-16	Anschutz Barron	Insider	Convert	2,031	—	—	62,396
2025-09-29	Tosheff George Alex	Director	Convert	3,288	—	—	25,282
2025-09-29	Tosheff George Alex	Director	Convert	3,288	—	—	0
2025-09-09	SEAWELL A BROOKE	Director	Sell	15,000	$30.80	$462,000	0
2025-09-09	SEAWELL A BROOKE	Director	Other	9,230	—	—	9,230
2025-09-05	Vicks Raymond Jr.	Director	Gift	1,500	—	—	11,766
2025-09-04	SEAWELL A BROOKE	Director	Other	9,230	—	—	9,230
2025-09-04	SEAWELL A BROOKE	Director	Sell	4,622	$30.12	$139,215	15,000
2025-08-26	Thurmond Mark C.	Director, Co-Chief Executive Officer	Sell	2,541	$29.84	$75,823	105,001
2025-08-26	Anschutz Barron	Insider	Sell	670	$29.84	$19,993	60,365
2025-08-26	Vintz Stephen A	Director, Co-Chief Executive Officer	Sell	3,464	$29.84	$103,366	362,679
2025-08-25	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	1,363	—	—	103,685
2025-08-25	Thurmond Mark C.	Director, Co-Chief Executive Officer	Sell	28,500	$30.25	$862,125	102,322
2025-08-25	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	1,363	—	—	2,728
2025-08-25	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	3,857	—	—	7,714
2025-08-25	Anschutz Barron	Insider	Convert	1,390	—	—	61,035
2025-08-25	Anschutz Barron	Insider	Sell	1,261	$30.25	$38,145	59,645
2025-08-25	Anschutz Barron	Insider	Convert	1,390	—	—	2,780
2025-08-25	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	5,316	—	—	10,632
2025-08-25	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	1,878	—	—	3,760
2025-08-25	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	1,878	—	—	360,827
2025-08-25	Vintz Stephen A	Director, Co-Chief Executive Officer	Sell	29,196	$30.25	$883,179	358,949
2025-08-22	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	1,162	—	—	73,889
2025-08-22	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	3,713	—	—	22,278
2025-08-22	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	1,162	—	—	6,978
2025-08-22	Anschutz Barron	Insider	Convert	1,337	—	—	59,648
2025-08-22	Anschutz Barron	Insider	Convert	1,337	—	—	8,022
2025-08-22	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	1,594	—	—	329,602
2025-08-22	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	5,095	—	—	30,571
2025-08-22	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	1,594	—	—	9,573
2025-08-21	Brown Matthew Charles	Chief Financial Officer	Award	232,712	—	—	232,712
2025-08-21	Brown Matthew Charles	Chief Financial Officer	Other	0	—	—	0
2025-07-17	Anschutz Barron	Insider	Sell	970	$33.08	$32,088	58,311
2025-07-16	Anschutz Barron	Insider	Convert	2,031	—	—	59,281
2025-07-16	Anschutz Barron	Insider	Convert	2,031	—	—	6,093
2025-06-13	KEANE MARGARET M	Director	Convert	3,187	—	—	10,981
2025-06-13	KEANE MARGARET M	Director	Convert	3,187	—	—	3,188
2025-05-27	Thurmond Mark C.	Director, Co-Chief Executive Officer	Sell	2,483	$32.45	$80,573	72,727
2025-05-27	Anschutz Barron	Insider	Sell	655	$32.45	$21,255	57,250
2025-05-27	Vintz Stephen A	Director, Co-Chief Executive Officer	Sell	3,386	$32.45	$109,876	328,008
2025-05-23	Vintz Stephen A	Director, Co-Chief Executive Officer	Sell	6,499	$31.98	$207,838	331,394
2025-05-23	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	1,878	—	—	331,953
2025-05-23	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	1,878	—	—	5,638
2025-05-23	Vintz Stephen A	Director, Co-Chief Executive Officer	Convert	5,316	—	—	15,948
2025-05-23	Thurmond Mark C.	Director, Co-Chief Executive Officer	Sell	5,577	$31.98	$178,352	75,210
2025-05-23	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	1,363	—	—	76,306
2025-05-23	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	1,363	—	—	4,091
2025-05-23	Thurmond Mark C.	Director, Co-Chief Executive Officer	Convert	3,857	—	—	11,571