David Gaiero - Dec 11, 2023 Form 4 Insider Report for Cyteir Therapeutics, Inc. (CYT)

Role: Chief Financial Officer
Signature: /s/ David Gaiero
Stock symbol: CYT
Transactions as of: Dec 11, 2023
Transactions value $: $6,732
Form type: 4
Date filed: 12/14/2023, 04:00 PM
Previous filing: Nov 22, 2023
Next filing: Mar 5, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CYT	Common Stock	Options Exercise	$2.72K	+1.62K	+1.84%	$1.68	89.7K	Dec 11, 2023	Direct
transaction	CYT	Common Stock	Options Exercise	$4.01K	+2.37K	+2.65%	$1.69	92K	Dec 11, 2023	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	CYT	Stock Option (Right to Buy)	Options Exercise	$0	-1.62K	-7.69%	$0.00	19.4K	Dec 11, 2023	Common Stock	1.62K	$1.68	Direct	F1
transaction	CYT	Stock Option (Right to Buy)	Options Exercise	$0	-2.37K	-2.56%	$0.00	90.2K	Dec 11, 2023	Common Stock	2.37K	$1.69	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The option vested as to 25% of the underlying shares of common stock on December 7, 2021, the first anniversary of the vesting commencement date, and vests as to 1/48th of the underlying shares thereafter on each subsequent monthly anniversary of the vesting commencement date until the option is fully vested, subject to the Reporting Person's continued employment with the Issuer through the applicable vesting date.
F2	The option vests as to 1/48th of the underlying shares thereafter on each subsequent monthly anniversary of the vesting commencement date until the option is fully vested, subject to the Reporting Person's continued employment with the Issuer through the applicable vesting date.

Content

The option vested as to 25% of the underlying shares of common stock on December 7, 2021, the first anniversary of the vesting commencement date, and vests as to 1/48th of the underlying shares thereafter on each subsequent monthly anniversary of the vesting commencement date until the option is fully vested, subject to the Reporting Person's continued employment with the Issuer through the applicable vesting date.

The option vests as to 1/48th of the underlying shares thereafter on each subsequent monthly anniversary of the vesting commencement date until the option is fully vested, subject to the Reporting Person's continued employment with the Issuer through the applicable vesting date.