Insider Holders & Insider Ownership - Syndax Pharmaceuticals Inc (SNDX)

List of insiders holdings for Syndax Pharmaceuticals Inc:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time
Shares Owned
Directly
Indirectly
Total
Shares Owned
Filing
1Domain Partners VI L.P.
BLAIR JAMES C
DOVEY BRIAN H
TREU JESSE I
VITULLO NICOLE
10% Owner
2016-03-08 11:47:211,743,854
0
1,743,854Form 4
2BVF PARTNERS L P
BIOTECHNOLOGY VALUE FUND L P
BIOTECHNOLOGY VALUE FUND II LP
Biotechnology Value Trading Fund OS LP
BVF Partners OS Ltd.
BVF INC
LAMPERT MARK N
10% Owner
2023-02-14 11:53:101,451,197
0
1,451,197Form 13G
3Domain Partners VIII L.P.
BLAIR JAMES C
DOVEY BRIAN H
TREU JESSE I
VITULLO NICOLE
Halak Brian K
10% Owner
2021-01-20 19:57:091,162,554
0
1,162,554Form 13G
4ROYSTON IVOR
Director
2017-03-22 13:37:240
625,545
625,545Form 4
5Metzger Michael A
Chief Executive Officer
2025-09-08 18:45:31298,661
0
298,661Form 4
6Sabus Steve M
Chief Commercial Officer
2022-12-05 16:41:39220,000
0
220,000Form 4
7Podlesak Dennis
Director
2025-08-18 17:02:20191,763
0
191,763Form 4
8Shaw Allan
Chief Financial Officer
2016-03-02 18:06:46137,600
0
137,600Form 3
9Madigan Catherine
Chief Medical Officer
2023-02-03 17:01:12110,000
0
110,000Form 4
10Katkin Keith
Director
2025-05-19 16:01:06100,000
0
100,000Form 4
11Karydas Daphne
Chief Financial Officer
2021-02-05 16:22:1995,000
0
95,000Form 4
12Goldan Keith A.
Chief Financial Officer
2025-08-07 17:30:2294,902
0
94,902Form 4
13Meury William
Director
2025-02-07 16:38:3390,000
0
90,000Form 4
14Jarrett Jennifer
Director
2025-02-07 16:35:5690,000
0
90,000Form 4
15Legault Pierre
Director
2025-02-07 16:32:1790,000
0
90,000Form 4
16Gallagher Neil
President, Head of R&D
2025-02-12 17:13:2485,095
0
85,095Form 4
17Huber Martin H. Jr.
Director
2025-05-19 16:02:0379,000
0
79,000Form 4
18Shea Richard P
Chief Financial Officer
2020-02-14 16:37:1753,227
0
53,227Form 4
19Meyers Michael L.
SVP, Chief Medical Officer
2022-02-03 17:31:5342,344
0
42,344Form 4
20Botwood Nicholas A.J.
Head of R&D, CMO
2025-05-19 16:03:0335,165
0
35,165Form 4
21Morrison Briggs
Director
2024-02-09 16:04:0834,836
0
34,836Form 4
22Egros Fabrice
Director
2022-02-03 17:29:4432,000
0
32,000Form 4
23Rizo Aleksandra
Director
2025-02-07 16:39:4625,000
0
25,000Form 4
24Nolte Alexander
Chief Accounting Officer
2023-02-03 16:58:2417,000
0
17,000Form 4
25EVNIN LUKE
Director
10% Owner
2018-05-25 09:00:1114,000
0
14,000Form 4
26Chen Henry
Director
2018-05-25 09:00:2514,000
0
14,000Form 4
27DP VI Associates L.P.
BLAIR JAMES C
DOVEY BRIAN H
TREU JESSE I
VITULLO NICOLE
Director
10% Owner
2016-03-08 11:52:2613,925
0
13,925Form 4
28DOMAIN ASSOCIATES
BLAIR JAMES C
DOVEY BRIAN H
TREU JESSE I
VITULLO NICOLE
Halak Brian K
Kamdar Kim P.
Shah Nimesh
10% Owner
2016-03-02 18:37:2713,564
0
13,564Form 3
29Kamdar Kim P.
Director
10% Owner
2016-11-02 16:44:508,000
0
8,000Form 4
30DP VIII Associates L.P.
BLAIR JAMES C
DOVEY BRIAN H
TREU JESSE I
VITULLO NICOLE
Halak Brian K
10% Owner
2016-03-08 11:41:425,641
0
5,641Form 4
31Sledge George W. Jr.
Director
2017-05-19 11:27:015,000
0
5,000Form 4
32Ordentlich Peter
Chief Scientific Officer
2023-02-17 18:09:580
0
0Form 4
33MPM BioVentures IV QP LP
Scopa James Paul
Foley Todd
GADICKE ANSBERT
KAILIAN VAUGHN M
MPM Asset Management Investors BV4 LLC
MPM BioVentures IV GmbH & Co. Beteiligungs KG
MPM BioVentures IV GP LLC
MPM BioVentures IV LLC
MPM BioVentures IV Strategic Fund L.P.
10% Owner
2021-02-12 16:06:570
0
0Form 13G