Steven J. Mento - Nov 8, 2021 Form 4 Insider Report for Histogen Inc. (HSTO)

Role
Interim President and CEO, Director
Signature
/s/ Susan A. Knudson as attorney-in-fact for Steven J. Mento, Ph.D.
Stock symbol
HSTO
Transactions as of
Nov 8, 2021
Transactions value $
$0
Form type
4
Date filed
11/10/2021, 03:46 PM
Previous filing
Sep 3, 2021
Next filing
Jan 5, 2022

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 HSTO Stock Option (right to buy) Award $0 +378K $0.00 378K Nov 8, 2021 Common Stock 378K $0.73 Direct F1
transaction HSTO Restricted Stock Unit Award $0 +228K $0.00 228K Nov 8, 2021 Common Stock 228K Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Twenty-five percent (25%) of the option award shall vest on the annual anniversary of the option award so that one hundred percent (100%) of the option award shall vest by the fourth anniversary of the grant date, subject to the Reporting Person continuing to provide services to Issuer through the relevant vesting dates.
F2 Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
F3 One hundred percent of the restricted stock units will vest upon the earlier to occur of (i) one (1) year after the grant date, or (ii) the Issuer's hiring of a permanent Chief Executive Officer and President, subject to the Reporting Person's continuing to provide services to Issuer through the relevant vesting dates.