Carsten Brunn - Jun 1, 2022 Form 4 Insider Report for SELECTA BIOSCIENCES INC (SELB)

Signature
/s/ Matthew Bartholomae, Attorney-in-Fact for Carsten Brunn
Stock symbol
SELB
Transactions as of
Jun 1, 2022
Transactions value $
$0
Form type
4
Date filed
6/3/2022, 04:44 PM
Previous filing
Mar 3, 2022
Next filing
Jun 30, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SELB Common Stock Options Exercise $0 +10.9K +2.09% $0.00 534K Jun 1, 2022 Direct

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 SELB Restricted Stock Units Options Exercise $0 -10.9K -33.33% $0.00 21.9K Jun 1, 2022 Common Stock 10.9K 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 one share of common stock.
F2 This restricted stock unit vested as to 25% on December 1, 2019 and has vested, and will continue to vest, as to an additional 8.33% each quarter thereafter until fully vested. The restricted stock units have no expiration date.