Simpson Manufacturing Co., Inc. — Director's Dealing 2021

Feb 19, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Simpson Manufacturing Co., Inc. (SSD)
CIK: 0000920371
Period of Report: 2021-02-16

Reporting Person: Magstadt Brian J (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-16	Common Stock	A	10822	—	Acquired	44770	Direct
2021-02-16	Common Stock	F	5249	$95.53	Disposed	39521	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	412	Indirect

Footnotes

F1: Represents performance stock units granted in February 2018, for which the performance and vesting periods ended December 31, 2020, and for which the settlement date was February 16, 2021.

F2: Represents shares of common stock withheld by the Company to satisfy the tax withholding obligation for the reporting person's performance stock units that settled on February 16, 2021, and restricted stock units that vested on February 16, 2021.

F3: Includes 3,940 restricted stock units that have not yet vested.

F4: The shares are owned by the Simpson Manufacturing Co., Inc. Profit Sharing Plan for Salaried Employees (the "Plan") of which the reporting person is a participant. The Plan qualifies under sections 401(a)(26) and 410 of the Internal Revenue Code.