SEC Form 4 · accession 0001104659-18-042304

Aptinyx Inc. · APTX

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — Chief Development Officer

Period of report

Jun 25, 2018

Accepted (ET)

Jun 26, 2018 · 4:48 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001674365

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I
Common Stock^F1	Jun 25, 2018	C	1,270	—	A	34,866	D
Common Stock^F1	Jun 25, 2018	C	1,451	—	A	36,317	D
Common Stock^F1	Jun 25, 2018	C	607	—	A	36,924	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	D/I
Series A-1 Convertible Preferred Stock^F1	—	Jun 25, 2018	C	35,024	D	—	—	Common Stock	1,270	D
Series A-2 Convertible Preferred Stock^F1	—	Jun 25, 2018	C	40,028	D	—	—	Common Stock	1,451	D
Series B Convertible Preferred Stock^F1	—	Jun 25, 2018	C	16,782	D	—	—	Common Stock	607	D

F1Each share of Series A-1 Convertible Preferred Stock, Series A-2 Convertible Preferred Stock and Series B Convertible Preferred Stock automatically converted into shares of Common Stock on a 27.58621-for-one basis immediately prior to the closing of the Issuer's initial public offering without payment or consideration. The shares of Series A-1 Convertible Preferred Stock, Series A-2 Convertible Preferred Stock and Series B Convertible Preferred Stock had no expiration date.