Michael A. Metzger - 20 Sep 2021 Form 4 Insider Report for Syndax Pharmaceuticals Inc (SNDX)

Signature
/s/ Michael A. Metzger
Issuer symbol
SNDX
Transactions as of
20 Sep 2021
Net transactions value
-$439,607
Form type
4
Filing time
22 Sep 2021, 16:50:09 UTC
Previous filing
15 Sep 2021
Next filing
28 Sep 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SNDX Common Stock Options Exercise $226,476 +31,455 +178% $7.20 49,114 20 Sep 2021 Direct
transaction SNDX Common Stock Sale $605,046 -31,455 -64% $19.24 17,659 20 Sep 2021 Direct F1, F2
transaction SNDX Common Stock Options Exercise $34,618 +4,808 +27% $7.20 22,467 21 Sep 2021 Direct
transaction SNDX Common Stock Sale $92,108 -4,808 -21% $19.16 17,659 21 Sep 2021 Direct F1, F3
transaction SNDX Common Stock Options Exercise $2,160 +300 +1.7% $7.20 17,959 22 Sep 2021 Direct
transaction SNDX Common Stock Sale $5,706 -300 -1.7% $19.02 17,659 22 Sep 2021 Direct F1, F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SNDX Stock Options (Right to buy) Options Exercise $0 -31,455 -100% $0.000000* 0 20 Sep 2021 Common Stock 31,455 $7.20 Direct F5
transaction SNDX Stock Options (Right to buy) Options Exercise $0 -4,808 -100% $0.000000* 0 21 Sep 2021 Common Stock 4,808 $7.20 Direct F5
transaction SNDX Stock Options (Right to buy) Options Exercise $0 -300 -100% $0.000000* 0 22 Sep 2021 Common Stock 300 $7.20 Direct F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person.
F2 The sale price ranged from $19.00 to $19.92
F3 The sale prices ranged from $19.02 to $19.31
F4 The sale prices ranged from $19.00 to $19.06
F5 This option is fully vested.