Stocks
SNDX Syndax Pharmaceuticals Inc

SNDX

Syndax Pharmaceuticals Inc

Company with tickers: SNDX

CIK

1395937

CUSIP

87164F105

Shares Outstanding

88,610,027

Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-02-09	Goldan Keith A.	Director	Sell	3,410	$21.03	$71,705	140,429
2026-02-09	Metzger Michael A	Director	Sell	17,159	$21.03	$360,819	491,690
2026-02-06	Metzger Michael A	Director	Sell	7,412	$20.62	$152,835	508,849
2026-02-06	Goldan Keith A.	Director	Sell	2,082	$20.62	$42,931	143,839
2026-02-04	Metzger Michael A	Director	Award	144,600	—	—	516,261
2026-02-04	Metzger Michael A	Director	Award	73,000	—	—	371,661
2026-02-04	Metzger Michael A	Director	Award	440,000	$20.43	$8,989,200	440,000
2026-02-04	Podlesak Dennis	Director	Award	48,000	—	—	239,763
2026-02-04	Rizo Aleksandra	Director	Award	24,000	—	—	49,000
2026-02-04	Katkin Keith	Director	Award	24,000	—	—	124,000
2026-02-04	Goldan Keith A.	Director	Award	21,500	—	—	115,171
2026-02-04	Goldan Keith A.	Director	Award	30,750	—	—	145,921
2026-02-04	Goldan Keith A.	Director	Award	118,000	$20.43	$2,410,740	118,000
2026-02-04	Jarrett Jennifer	Director	Award	24,000	—	—	114,000
2026-02-04	Huber Martin H. Jr.	Director	Award	24,000	—	—	103,000
2026-02-04	Botwood Nicholas A.J.	Head of R&D, CMO	Award	36,000	—	—	95,165
2026-02-04	Botwood Nicholas A.J.	Head of R&D, CMO	Award	24,000	—	—	59,165
2026-02-04	Botwood Nicholas A.J.	Head of R&D, CMO	Award	144,700	$20.43	$2,956,221	144,700
2026-02-04	Legault Pierre	Director	Award	24,000	—	—	114,000
2026-01-30	Goldan Keith A.	Director	Other	1,219	$8.48	$10,337	93,671
2025-12-01	Goldan Keith A.	Director	Gift	1,224	—	—	92,452
2025-09-08	Metzger Michael A	Director	Convert	157,307	—	—	0
2025-09-08	Metzger Michael A	Director	Sell	157,307	$16.41	$2,582,021	298,661
2025-09-08	Metzger Michael A	Director	Convert	157,307	$10.90	$1,714,646	455,968
2025-08-18	Podlesak Dennis	Director	Sell	19,200	$15.84	$304,170	191,763
2025-08-18	Podlesak Dennis	Director	Convert	19,200	$7.20	$138,240	210,963
2025-08-18	Podlesak Dennis	Director	Convert	19,200	—	—	0
2025-08-15	Podlesak Dennis	Director	Convert	14,400	—	—	0
2025-08-15	Podlesak Dennis	Director	Convert	19,200	$7.20	$138,240	210,963
2025-08-15	Podlesak Dennis	Director	Sell	19,200	$15.54	$298,408	191,763
2025-08-15	Podlesak Dennis	Director	Convert	4,800	—	—	0
2025-08-14	Podlesak Dennis	Director	Convert	19,200	—	—	0
2025-08-14	Podlesak Dennis	Director	Convert	19,200	$7.20	$138,240	210,963
2025-08-14	Podlesak Dennis	Director	Sell	19,200	$14.19	$272,521	191,763
2025-07-31	Goldan Keith A.	Director	Other	1,226	$8.43	$10,335	93,676
2025-07-16	Goldan Keith A.	Director	Sell	1,296	$9.29	$12,033	92,450
2025-07-16	Metzger Michael A	Director	Sell	7,534	$9.29	$69,953	298,661
2025-05-19	Huber Martin H. Jr.	Director	Buy	5,000	$8.99	$44,950	79,000
2025-05-19	Katkin Keith	Director	Buy	10,000	$9.11	$91,120	100,000
2025-05-19	Goldan Keith A.	Director	Buy	3,000	—	—	93,746
2025-05-16	Botwood Nicholas A.J.	Head of R&D, CMO	Buy	11,765	$9.00	$105,826	35,165
2025-05-12	Botwood Nicholas A.J.	Head of R&D, CMO	Other	23,400	—	—	23,400
2025-05-12	Botwood Nicholas A.J.	Head of R&D, CMO	Other	0	—	—	0
2025-03-14	Metzger Michael A	Director	Convert	6,074	—	—	0
2025-03-14	Metzger Michael A	Director	Convert	6,074	$7.20	$43,733	306,195
2025-03-04	Metzger Michael A	Director	Sell	7,814	$15.05	$117,564	300,121
2025-03-04	Metzger Michael A	Director	Convert	7,814	$7.20	$56,261	307,935
2025-03-04	Metzger Michael A	Director	Convert	7,814	—	—	0
2025-02-10	Goldan Keith A.	Director	Sell	3,777	$15.50	$58,559	90,746
2025-02-10	Metzger Michael A	Director	Sell	13,288	$15.50	$206,017	300,121
2025-02-10	Gallagher Neil	Director	Sell	4,618	$15.50	$71,597	85,095
2025-02-05	Podlesak Dennis	Director	Award	50,000	—	—	191,763
2025-02-05	Katkin Keith	Director	Award	25,000	—	—	90,000
2025-02-05	Rizo Aleksandra	Director	Award	25,000	—	—	25,000
2025-02-05	Meury William	Director, Chief Executive Officer	Award	25,000	—	—	90,000
2025-02-05	Jarrett Jennifer	Director	Award	25,000	—	—	90,000
2025-02-05	Gallagher Neil	Director	Award	18,500	—	—	66,313
2025-02-05	Gallagher Neil	Director	Award	110,500	$14.65	$1,618,825	110,500
2025-02-05	Gallagher Neil	Director	Award	23,400	—	—	89,713
2025-02-05	Goldan Keith A.	Director	Award	110,500	$14.65	$1,618,825	110,500
2025-02-05	Goldan Keith A.	Director	Award	23,400	—	—	94,523
2025-02-05	Goldan Keith A.	Director	Award	18,500	—	—	71,123
2025-02-05	Metzger Michael A	Director	Award	60,500	—	—	224,409
2025-02-05	Metzger Michael A	Director	Award	364,000	$14.65	$5,332,600	364,000
2025-02-05	Metzger Michael A	Director	Award	89,000	—	—	313,409
2025-02-05	Huber Martin H. Jr.	Director	Award	25,000	—	—	74,000
2025-02-05	Legault Pierre	Director	Award	25,000	—	—	90,000
2024-06-14	Goldan Keith A.	Director	Buy	1,250	$20.03	$25,037	52,623
2024-05-15	Rizo Aleksandra	Director	Award	35,000	—	—	35,000
2024-05-15	Rizo Aleksandra	Director	Other	0	—	—	0
2024-02-07	Gallagher Neil	Director	Award	69,375	$22.28	$1,545,675	69,375
2024-02-07	Gallagher Neil	Director	Award	13,125	—	—	47,813
2024-02-07	Gallagher Neil	Director	Award	34,688	—	—	34,688
2024-02-07	Jarrett Jennifer	Director	Award	17,000	—	—	65,000
2024-02-07	Metzger Michael A	Director	Award	107,250	—	—	124,909
2024-02-07	Metzger Michael A	Director	Award	39,000	—	—	163,909
2024-02-07	Metzger Michael A	Director	Award	214,500	$22.28	$4,779,060	214,500
2024-02-07	Goldan Keith A.	Director	Award	11,700	—	—	51,373
2024-02-07	Goldan Keith A.	Director	Award	70,000	$22.28	$1,559,600	70,000
2024-02-07	Goldan Keith A.	Director	Award	35,000	—	—	39,673
2024-02-07	Huber Martin H. Jr.	Director	Award	17,000	—	—	49,000
2024-02-07	Katkin Keith	Director	Award	17,000	—	—	65,000
2024-02-07	Meury William	Director, Chief Executive Officer	Award	17,000	—	—	65,000
2024-02-07	Podlesak Dennis	Director	Award	34,000	—	—	141,763
2024-02-07	Morrison Briggs	Director	Award	17,000	—	—	34,836
2024-02-07	Legault Pierre	Director	Award	17,000	—	—	65,000
2024-01-31	Goldan Keith A.	Director	Other	1,183	$17.42	$20,608	4,673
2023-08-09	Morrison Briggs	Director	Convert	52,855	—	—	0
2023-08-09	Morrison Briggs	Director	Convert	52,855	$8.77	$463,538	70,691
2023-08-09	Morrison Briggs	Director	Sell	52,855	$18.27	$965,402	17,836
2023-08-02	Meury William	Director, Chief Executive Officer	Convert	24,000	—	—	0
2023-08-02	Meury William	Director, Chief Executive Officer	Sell	24,000	$20.46	$490,951	48,000
2023-08-02	Meury William	Director, Chief Executive Officer	Convert	24,000	—	—	0
2023-08-02	Meury William	Director, Chief Executive Officer	Convert	24,000	$7.88	$189,120	72,000
2023-08-02	Meury William	Director, Chief Executive Officer	Convert	24,000	$9.47	$227,280	72,000
2023-08-02	Meury William	Director, Chief Executive Officer	Sell	24,000	$20.45	$490,913	48,000
2023-08-02	Meury William	Director, Chief Executive Officer	Convert	35,000	—	—	0
2023-08-02	Meury William	Director, Chief Executive Officer	Sell	35,000	$20.46	$715,946	48,000
2023-08-02	Meury William	Director, Chief Executive Officer	Convert	35,000	$7.11	$248,850	83,000
2023-07-31	Goldan Keith A.	Director	Other	862	$18.12	$15,619	3,490