Adam Crystal - 22 Dec 2021 Form 4 Insider Report for C4 Therapeutics, Inc. (CCCC)

Signature
/s/ Jolie M. Siegel, Attorney-in-Fact
Issuer symbol
CCCC
Transactions as of
22 Dec 2021
Net transactions value
+$32,450
Form type
4
Filing time
23 Dec 2021, 15:10:12 UTC
Previous filing
12 Oct 2021
Next filing
05 Jan 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CCCC Common Stock Options Exercise $32,450 +5,000 +50% $6.49 15,000 22 Dec 2021 Direct

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 CCCC Stock Option (Right to Buy) Options Exercise $0 -5,000 -3.8% $0.000000 127,292 22 Dec 2021 Common Stock 5,000 $6.49 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 25% of this option vested and became exercisable on February 14, 2020, with the remainder vesting in 16 equal quarterly installments thereafter.