Norbert Riedel - Dec 6, 2021 Form 4 Insider Report for Aptinyx Inc. (APTX)

Role: CEO, Director
Signature: /s/ Ashish Khanna, Attorney-in-Fact
Stock symbol: APTX
Transactions as of: Dec 6, 2021
Transactions value $: $223,000
Form type: 4
Date filed: 12/8/2021, 03:16 PM
Previous filing: Dec 7, 2021
Next filing: Jan 6, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	* Price $	Shares After	Date	Ownership	Footnotes
transaction	APTX	Common Stock	Purchase	$223K	+100K	$2.23^*	100K	Dec 6, 2021	By Riedel 2020 Irrevocable Trust	F1
holding	APTX	Common Stock					615K	Dec 6, 2021	Direct
holding	APTX	Common Stock					600K	Dec 6, 2021	By Norbert G. Riedel 2015 Generation Trust
holding	APTX	Common Stock					35K	Dec 6, 2021	By Norbert G. Riedel 2015 Family Trust
holding	APTX	Common Stock					5.12K	Dec 6, 2021	By Family Members

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

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.22 to $2.23, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range.

Content

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.22 to $2.23, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range.