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

Role: Chief Operating Officer
Signature: /s/ Johannes Bacher
Stock symbol: OPGN
Transactions as of: Mar 31, 2023
Transactions value $: $0
Form type: 4
Date filed: 3/31/2023, 04:30 PM
Previous filing: Mar 6, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OPGN	Common Stock	Options Exercise	$0	+6.43K	+102.94%	$0.00	12.7K	Mar 31, 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	-6.43K	-100%	$0.00^*	0	Mar 31, 2023	Common Stock	6.43K		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.