Johannes Bacher - 31 Mar 2023 Form 4 Insider Report for OPGEN INC (OPGN)

Role: Chief Operating Officer
Signature: /s/ Johannes Bacher
Issuer symbol: OPGN
Transactions as of: 31 Mar 2023
Net transactions value: $0
Form type: 4
Filing time: 31 Mar 2023, 16:30:13 UTC
Previous filing: 06 Mar 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OPGN	Common Stock	Options Exercise	$0	+6,434	+103%	$0.000000	12,684	31 Mar 2023	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	OPGN	Restricted Stock Units	Options Exercise	$0	-6,434	-100%	$0.000000^*	0	31 Mar 2023	Common Stock	6,434		Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Represents vesting of restricted stock units ("RSUs") granted to Reporting Person on March 31, 2022 that convert into common stock on a one-for-one basis as adjusted for a 1-for-20 reverse stock split.
F2	On March 31, 2022, the Reporting Person was granted 6,434 RSUs (as adjusted for a 1-for-20 reverse stock split). The RSUs were granted subject to forfeiture, which forfeiture restrictions lapsed on the first anniversary of the date of grant.