Karen Ann White - Jan 1, 2023 Form 4 Insider Report for Sema4 Holdings Corp. (WGSWW)

Role: Chief People Officer
Signature: /s/ Bridget Brown, Attorney-in-Fact
Stock symbol: WGSWW
Transactions as of: Jan 1, 2023
Transactions value $: $0
Form type: 4
Date filed: 1/4/2023, 06:55 PM
Previous filing: Dec 14, 2022
Next filing: Jan 5, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WGSWW	Class A Common Stock	Options Exercise		+3.28K	+20.1%		19.6K	Jan 1, 2023	Direct	F1

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	WGSWW	Restricted Stock Unit	Options Exercise	$0	-3.28K	-6.67%	$0.00	45.9K	Jan 1, 2023	Class A Common Stock	3.28K		Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.
F2	6.25% vest in quarterly installments over the 4-year period commencing on April 4, 2022 until fully vested, subject to the Reporting Person's continued service to the Issuer on each vesting date.