Form4insider filings, from the source

SEC Form 4 · accession 0000899243-17-018102

AILERON THERAPEUTICS INC · ALRN

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

Reporting owner
Period of report
Jul 5, 2017
Accepted (ET)
Jul 7, 2017 · 8:24 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001420565

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1,F3Jul 5, 2017C18,771—A19,022D
Common StockF2,F3Jul 5, 2017C1,780,564—A1,799,586D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Series A Preferred StockF3,F1—Jul 5, 2017C1,250,000D——Common Stock12,5790D
Series A-1 Preferred StockF3,F1—Jul 5, 2017C615,384D——Common Stock6,1920D
Series B Preferred StockF3,F2—Jul 5, 2017C3,706,056D——Common Stock372,9550D
Series C-1 Preferred StockF3,F2—Jul 5, 2017C2,967,025D——Common Stock298,5830D
Series C-2 Preferred StockF3,F2—Jul 5, 2017C4,238,607D——Common Stock426,5470D
Series D Preferred StockF3,F2—Jul 5, 2017C6,781,770D——Common Stock682,4760D

Explanation of responses