NICOLAS BARTHELEMY - 26 May 2022 Form 4 Insider Report for REPLIGEN CORP (RGEN)

Role: Director
Signature: /s/ Kimberly Brown (Attorney in Fact)
Issuer symbol: RGEN
Transactions as of: 26 May 2022
Net transactions value: $0
Form type: 4
Filing time: 31 May 2022, 20:20:35 UTC
Previous filing: 13 May 2022
Next filing: 17 Jun 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	RGEN	Common Stock	Award	$0	+534	+35%	$0.000000	2,081	26 May 2022	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	RGEN	Stock Option (Right to Buy)	Award	$0	+1,298		$0.000000	1,298	26 May 2022	Common Stock	1,298	$159.17	Direct	F2

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

Explanation of Responses:

Id	Content
F1	Mr. Barthelemy was awarded 534 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of Repligen Corporation's Common Stock. The restricted stock units vest on the earlier of May 26, 2023, one year from the grant date, or the date of the next annual meeting of the Company's shareholders, which has not yet been determined. The restricted stock units may be settled only by delivering shares of Repligen Corporation's Common Stock, and thus, the grant is being reported in Table 1 as allowed per SEC guidance.
F2	Award vests in full on the earlier of May 26, 2023, one year from grant date, or on the date of the next annual meeting of the Company's shareholders, which has not yet been determined.

Content

Mr. Barthelemy was awarded 534 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of Repligen Corporation's Common Stock. The restricted stock units vest on the earlier of May 26, 2023, one year from the grant date, or the date of the next annual meeting of the Company's shareholders, which has not yet been determined. The restricted stock units may be settled only by delivering shares of Repligen Corporation's Common Stock, and thus, the grant is being reported in Table 1 as allowed per SEC guidance.

Award vests in full on the earlier of May 26, 2023, one year from grant date, or on the date of the next annual meeting of the Company's shareholders, which has not yet been determined.