Filing Details

Accession Number:
0001562180-23-005057
Form Type:
4
Zero Holdings:
No
Publication Time:
2023-06-09 17:32:28
Reporting Period:
2023-06-09
Accepted Time:
2023-06-09 17:32:28
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1395937 Syndax Pharmaceuticals Inc SNDX Pharmaceutical Preparations (2834) 320162505
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1654430 Briggs Morrison C/O Syndax Pharmaceuticals, Inc.
35 Gatehouse Drive, Building D, Floor 3
Waltham MA 02451
No No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2023-06-09 24,582 $6.38 42,418 No 4 M Direct
Common Stock Acquisiton 2023-06-09 28,273 $8.77 70,691 No 4 M Direct
Common Stock Disposition 2023-06-09 24,582 $21.18 46,109 No 4 S Direct
Common Stock Disposition 2023-06-09 28,273 $21.18 17,836 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 M Direct
No 4 S Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Stock Options (Right to buy) Disposition 2023-06-09 28,273 $0.00 28,273 $8.77
Common Stock Stock Options (Right to buy) Disposition 2023-06-09 24,582 $0.00 24,582 $6.38
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2027-02-06 No 4 M Direct
0 2029-02-06 No 4 M Direct
Footnotes
  1. Following the sales reported in this Form 4, the Reporting Person has a total of 643,144 options to purchase shares of common stock that are vested and immediately exercisable and a total of 269,583 options to purchase shares of common stock that have not yet vested.
  2. The sale prices ranged from $20.94 to $21.58.
  3. This option is fully vested.