Stocks
ZNTL Zentalis Pharmaceuticals, Inc.

ZNTL

Zentalis Pharmaceuticals, Inc.

Company with tickers: ZNTL

CIK

1725160

CUSIP

98943L107

Shares Outstanding

70,931,016

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
2026-02-10	Vultaggio Vincent	PAO and PFO	Sell	6,894	$2.42	$16,699	146,506
2026-02-09	EASTLAND JULIA MARIE	Director, CEO & President	Sell	889	$2.39	$2,127	79,133
2026-02-09	Bruns Ingmar	Chief Medical Officer	Sell	335	$2.39	$802	33,332
2026-02-09	Vultaggio Vincent	PAO and PFO	Sell	3,379	$2.39	$8,086	153,400
2026-02-06	EASTLAND JULIA MARIE	Director, CEO & President	Sell	7,866	$2.43	$19,112	80,022
2026-02-06	Bruns Ingmar	Chief Medical Officer	Sell	2,962	$2.43	$7,197	33,667
2026-02-06	Vultaggio Vincent	PAO and PFO	Sell	29,951	$2.43	$72,772	156,779
2026-02-03	Vultaggio Vincent	PAO and PFO	Sell	556	$2.52	$1,398	186,730
2026-02-02	Vultaggio Vincent	PAO and PFO	Sell	2,540	$2.55	$6,477	187,286
2026-01-08	Vultaggio Vincent	PAO and PFO	Award	100,000	—	—	100,000
2026-01-08	Bucher James B	EVP and General Counsel	Award	100,000	—	—	100,000
2026-01-08	Bruns Ingmar	Chief Medical Officer	Award	365,000	—	—	365,000
2026-01-08	EASTLAND JULIA MARIE	Director, CEO & President	Award	775,000	—	—	775,000
2025-12-31	WALTERS GROUP	10% Owner	Buy	6,459,973	$1.20	$7,751,968	13,509,973
2025-12-15	Matrix Capital Management Company, LP	10% Owner	Sell	7,500,000	$1.33	$9,975,000	6,459,973
2025-12-15	WALTERS GROUP	10% Owner	Other	7,050,000	—	—	7,050,000
2025-10-01	Bucher James B	EVP and General Counsel	Award	400,000	—	—	400,000
2025-09-18	Bucher James B	EVP and General Counsel	Other	0	—	—	0
2025-06-17	Walker Luke Nathaniel	Director	Award	57,603	—	—	144,284
2025-06-17	Skvarka Jan	Director	Award	57,603	—	—	207,154
2025-06-17	Johnson David Michael	Director	Award	57,603	—	—	250,421
2025-06-17	Kariuki Enoch	Director	Award	57,603	—	—	137,365
2025-06-17	Myers Scott Dunseth	Director	Award	57,603	—	—	338,795
2025-04-30	Myers Scott Dunseth	Director	Buy	21,000	$1.40	$29,373	281,192
2025-02-06	Bruns Ingmar	Chief Medical Officer	Buy	20,000	$2.28	$45,656	36,629
2025-02-03	Vultaggio Vincent	PAO and PFO	Sell	2,615	$1.71	$4,476	189,826
2025-02-03	Vultaggio Vincent	PAO and PFO	Award	158,586	—	—	192,441
2025-02-03	Vultaggio Vincent	PAO and PFO	Award	35,633	—	—	35,633
2025-02-03	Lackner Mark	Chief Scientific Officer	Award	124,714	—	—	124,714
2025-02-03	Lackner Mark	Chief Scientific Officer	Award	335,907	—	—	527,224
2025-02-03	Lackner Mark	Chief Scientific Officer	Sell	14,368	$1.71	$24,591	512,856
2025-02-03	Paul Andrea	Chief Legal Officer	Award	934,041	—	—	1,084,014
2025-02-03	Paul Andrea	Chief Legal Officer	Sell	13,230	$1.71	$22,643	1,070,784
2025-02-03	Paul Andrea	Chief Legal Officer	Award	124,714	—	—	124,714
2025-02-03	Bruns Ingmar	Chief Medical Officer	Award	16,629	—	—	16,629
2025-02-03	Bruns Ingmar	Chief Medical Officer	Award	16,629	—	—	16,629
2025-02-03	EASTLAND JULIA MARIE	Director, CEO & President	Award	59,388	—	—	87,888
2025-02-03	EASTLAND JULIA MARIE	Director, CEO & President	Award	59,388	—	—	59,388
2025-01-31	Skvarka Jan	Director	Buy	60,000	$1.72	$103,446	149,551
2025-01-31	Walker Luke Nathaniel	Director	Buy	14,200	$1.76	$24,966	86,681
2025-01-31	EASTLAND JULIA MARIE	Director, CEO & President	Buy	28,500	$1.73	$49,345	28,500
2025-01-02	Lackner Mark	Chief Scientific Officer	Sell	4,411	$3.12	$13,762	191,317
2024-12-02	EASTLAND JULIA MARIE	Director, CEO & President	Award	3,028,800	—	—	3,028,800
2024-12-02	Bruns Ingmar	Chief Medical Officer	Award	712,650	—	—	712,650
2024-11-13	Myers Scott Dunseth	Director	Award	260,192	—	—	260,192
2024-11-13	Bruns Ingmar	Chief Medical Officer	Other	0	—	—	0
2024-11-13	EASTLAND JULIA MARIE	Director, CEO & President	Other	0	—	—	0
2024-11-13	Myers Scott Dunseth	Director	Other	0	—	—	0
2024-10-04	Vultaggio Vincent	PAO and PFO	Sell	1,603	$3.18	$5,098	33,855
2024-06-21	Skvarka Jan	Director	Award	41,581	—	—	89,551
2024-06-21	Kariuki Enoch	Director	Award	41,581	—	—	79,762
2024-06-21	Johnson David Michael	Director	Award	48,429	—	—	192,818
2024-05-31	Gallagher Cam	Director, President, Interim CFO	Sell	9,597	$11.98	$114,972	633,680
2024-05-24	Walker Luke Nathaniel	Director	Award	72,481	—	—	72,481
2024-05-24	Walker Luke Nathaniel	Director	Other	0	—	—	0
2024-05-09	HAUSMAN DIANA	Director	Sell	3,356	$12.62	$42,353	373,876
2024-04-05	Vultaggio Vincent	PAO and PFO	Other	35,458	—	—	35,458
2024-04-05	Vultaggio Vincent	PAO and PFO	Other	0	—	—	0
2024-02-12	Epperly Melissa B,	Director	Sell	2,573	$11.44	$29,435	451,449
2024-02-12	Gallagher Cam	Director, President, Interim CFO	Sell	1,173	$11.44	$13,419	643,277
2024-02-02	Gallagher Cam	Director, President, Interim CFO	Sell	11,552	$11.54	$133,310	644,450
2024-02-02	Epperly Melissa B,	Director	Sell	8,669	$11.54	$100,040	454,022
2024-02-02	Lackner Mark	Chief Scientific Officer	Sell	1,585	$11.54	$18,291	195,728
2024-02-02	Paul Andrea	Chief Legal Officer	Sell	3,310	$11.54	$38,197	149,973
2024-02-01	Gallagher Cam	Director, President, Interim CFO	Award	192,500	—	—	192,500
2024-02-01	Gallagher Cam	Director, President, Interim CFO	Award	192,500	—	—	656,002
2024-02-01	Epperly Melissa B,	Director	Award	75,000	—	—	462,691
2024-02-01	Epperly Melissa B,	Director	Award	75,000	—	—	75,000
2024-02-01	Blackwell Kimberly	Director	Tax	20,655	$11.69	$241,457	484,145
2024-02-01	Blackwell Kimberly	Director	Award	250,000	—	—	504,800
2024-02-01	Blackwell Kimberly	Director	Award	250,000	—	—	250,000
2024-02-01	HAUSMAN DIANA	Director	Award	337,500	—	—	377,232
2024-02-01	HAUSMAN DIANA	Director	Award	337,500	—	—	337,500
2024-02-01	Lackner Mark	Chief Scientific Officer	Award	141,000	—	—	197,313
2024-02-01	Lackner Mark	Chief Scientific Officer	Award	141,000	—	—	141,000
2024-02-01	Paul Andrea	Chief Legal Officer	Award	112,500	—	—	153,283
2024-02-01	Paul Andrea	Chief Legal Officer	Award	112,500	—	—	112,500
2024-01-02	Lackner Mark	Chief Scientific Officer	Award	40,000	—	—	56,313
2024-01-02	Lackner Mark	Chief Scientific Officer	Award	60,000	—	—	60,000
2023-12-31	Lackner Mark	Chief Scientific Officer	Other	0	—	—	0
2023-12-31	Lackner Mark	Chief Scientific Officer	Other	16,313	—	—	16,313
2023-12-20	Bunker Kevin D.	Chief Scientific Officer	Gift	24,158	—	—	834,931
2023-12-20	Bunker Kevin D.	Chief Scientific Officer	Other	15,000	—	—	15,000
2023-11-13	Blackwell Kimberly	Director	Buy	5,000	$10.29	$51,448	254,800
2023-11-10	Johnson David Michael	Director	Buy	17,000	$9.88	$167,943	144,389
2023-10-04	Brownstein Carrie	Director	Sell	8,906	$19.43	$173,012	107,407
2023-10-04	Bunker Kevin D.	Chief Scientific Officer	Sell	5,085	$19.43	$98,784	860,072
2023-10-04	Bunker Kevin D.	Chief Scientific Officer	Other	15,000	—	—	15,000
2023-10-04	Epperly Melissa B,	Director	Sell	4,594	$19.43	$89,245	388,579
2023-09-11	Skvarka Jan	Director	Sell	5,000	$25.05	$125,238	47,970
2023-06-20	Matrix Capital Management Company, LP	10% Owner	Buy	4,760,000	$22.66	$107,861,600	13,959,973
2023-06-16	Johnson David Michael	Director	Award	19,059	—	—	127,389
2023-06-16	Kariuki Enoch	Director	Award	16,364	—	—	38,181
2023-06-16	Skvarka Jan	Director	Award	16,364	—	—	52,970
2023-05-31	Gallagher Cam	Director, President, Interim CFO	Sell	9,242	$26.40	$243,979	482,028
2023-05-26	Bunker Kevin D.	Chief Scientific Officer	Sell	80,000	$30.02	$2,401,248	15,000
2023-05-26	Bunker Kevin D.	Chief Scientific Officer	Other	865,157	—	—	865,157
2023-05-08	HAUSMAN DIANA	Director	Award	39,732	—	—	39,732
2023-05-08	HAUSMAN DIANA	Director	Other	0	—	—	0
2023-03-01	Roth Iris	Chief Operating Officer	Award	297,500	—	—	297,500