SANGAMO THERAPEUTICS, INC — Director's Dealing 2024

Nov 26, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SANGAMO THERAPEUTICS, INC (SGMO)
CIK: 0001001233
Period of Report: 2024-11-24

Reporting Person: Duraibabu Prathyusha (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-11-24	Common Stock	F	1787	$1.88	Disposed	825583	Direct
2024-11-25	Common Stock	F	1371	$1.94	Disposed	824212	Direct

Footnotes

F1: Represents shares underlying the portion of a restricted stock unit ("RSU") grant that vested on November 24, 2024, which were surrendered by the Reporting Person solely for mandatory tax withholding purposes using the Issuer's closing stock price on November 22, 2024 of $1.88/share, pursuant to the terms of the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP"). This required tax withholding transaction is deemed to constitute a disposition of these shares to the Issuer for reporting purposes and does not represent a discretionary trade by the Reporting Person in the open market or otherwise.

F2: Includes: (a) 3,223 shares resulting from the November 24, 2024 vesting installment of the Reporting Person's February 24, 2023 RSU grant, and the remaining 25,049 shares will vest in successive equal quarterly installments through February 24, 2026, (b) 7,688 shares subject to the Reporting Person's February 25, 2022 RSU grant that will vest in successive equal quarterly installments through February 25, 2025, and (c) 712,500 shares subject to the Reporting Person's January 22, 2024 RSU grant that will vest as to one-half (1/2) of the shares on the first anniversary of the grant date, and the remainder of the shares will vest in 4 successive equal quarterly installments thereafter.

F3: The vesting of all such RSU grants is subject to the Reporting Person's Continuous Service (as defined in the 2018 EIP) through each such date and subject to acceleration as provided in the 2018 EIP.

F4: Represents shares underlying the portion of an RSU grant that vested on November 25, 2024, which were surrendered by the Reporting Person solely for mandatory tax withholding purposes using the Issuer's closing stock price on November 25, 2024 of $1.94/share, pursuant to the terms of the 2018 EIP. This required tax withholding transaction is deemed to constitute a disposition of these shares to the Issuer for reporting purposes and does not represent a discretionary trade by the Reporting Person in the open market or otherwise.

F5: Includes:(a) 2,473 shares resulting from the November 25, 2024 vesting installment of the Reporting Person's February 25, 2022 RSU grant, and the remaining 3,844 shares will vest in one final installment on February 25, 2025, (b) 25,049 shares subject to Reporting Person's February 24, 2023 RSU grant that will vest in successive equal quarterly installments through February 24, 2026 and (c) 712,500 shares subject to the Reporting Person's January 22, 2024 RSU grant that will vest as to one-half (1/2) of the shares on the first anniversary of the grant date, and the remainder of the shares will vest in 4 successive equal quarterly installments thereafter.