Anthony Hunt - Feb 24, 2022 Form 4 Insider Report for REPLIGEN CORP (RGEN)

Signature
/s/ Kimberly Brown (Attorney in Fact)
Stock symbol
RGEN
Transactions as of
Feb 24, 2022
Transactions value $
-$221,376
Form type
4
Date filed
2/28/2022, 07:04 PM
Previous filing
Nov 19, 2021
Next filing
Mar 2, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RGEN Common Stock Award $0 +15.9K +8.75% $0.00 197K Feb 24, 2022 Direct F1, F2
transaction RGEN Common Stock Tax liability -$221K -1.17K -0.59% $189.21 196K Feb 24, 2022 Direct F3

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 +20.3K $0.00 20.3K Feb 24, 2022 Common Stock 20.3K $189.21 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Mr. Hunt was awarded 15,855 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 in equal annual instalments over a three-year period beginning on the first anniversary of the grant date. 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 The total reported in Column 5 has been adjusted to correct an overstatement of total holdings by 1,000 shares, first reflected in a Form 5 filed on February 10, 2021.
F3 Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units.
F4 One third of the stock options will vest and become exercisable annually on February 24, 2023, February 24, 2024 and February 24, 2025.