Christine A. Pellizzari - May 19, 2023 Form 4 Insider Report for Science 37 Holdings, Inc. (SNCE)

Role: Chief Legal and HR Officer
Signature: /s/ Christine Pellizzari
Stock symbol: SNCE
Transactions as of: May 19, 2023
Transactions value $: $0
Form type: 4
Date filed: 5/22/2023, 04:59 PM
Previous filing: May 2, 2023
Next filing: Jun 20, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SNCE	Common Stock	Options Exercise	$0	+16.7K	+2.35%	$0.00	726K	May 19, 2023	Direct	F1
transaction	SNCE	Common Stock	Tax liability	$0	-5.61K	-0.77%	$0.00	721K	May 19, 2023	Direct	F2

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	SNCE	Restricted Stock Units	Options Exercise	$0	-16.7K	-33.33%	$0.00	33.3K	May 19, 2023	Common Stock	16.7K		Direct	F3, F4

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

Explanation of Responses:

Id	Content
F1	Acquisition of common stock resulting from vesting of the restricted stock units granted to Ms. Pellizzari on May 20, 2022.
F2	Disposition of common stock resulting from the withholding of securities for the payment of tax liability relating to the vesting of one-third of the restricted stock units granted to Ms. Pellizzari on May 20, 2022.
F3	Each restricted stock unit represents a contingent right to receive one share of Science 37 Holdings, Inc.'s common stock.
F4	On May 20, 2022, Ms. Pellizzari received restricted stock units representing 50,000 shares subject to a three-year vesting schedule, vesting 33 1/3% on the first, second and third anniversaries of the grant date. As restricted stock units vest, the vested units are automatically converted to vested common stock on a one-for-one basis on the vesting date.