Robert J. Hombach) - 11 Nov 2021 Form 4/A - Amendment Insider Report for Aptinyx Inc.

Role: Director
Signature: /s/ Ashish Khanna, Attorney-in-Fact
Issuer symbol: N/A
Transactions as of: 11 Nov 2021
Net transactions value: +$192,000
Form type: 4/A - Amendment
Filing time: 16 Nov 2021, 16:58:52 UTC
Date Of Original Report: 15 Nov 2021
Previous filing: 07 Jul 2021
Next filing: 21 Mar 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	APTX	Common Stock	Purchase	$12,960	+5,400	+3.6%	$2.40^*	154,500	11 Nov 2021	Direct	F1
transaction	APTX	Common Stock	Purchase	$179,040	+74,600	+48%	$2.40^*	229,100	12 Nov 2021	Direct	F1

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

Explanation of Responses:

Id	Content
F1	This amendment is being filed to update the ownership for the Reporting Person as of the date of the Form 4 filed by the Reporting Person on November 15, 2021. On April 24, 2020, the 10,000 shares held indirectly by a Grantor Retained Annuity Trust of which the Reporting Person is trustee were distributed to the Reporting Person, such that as of November 15, 2021, such shares are held directly by the Reporting Person.

Content

This amendment is being filed to update the ownership for the Reporting Person as of the date of the Form 4 filed by the Reporting Person on November 15, 2021. On April 24, 2020, the 10,000 shares held indirectly by a Grantor Retained Annuity Trust of which the Reporting Person is trustee were distributed to the Reporting Person, such that as of November 15, 2021, such shares are held directly by the Reporting Person.