Form4insider filings, from the source

SEC Form 4 · accession 0000899243-17-017896

AILERON THERAPEUTICS INC · ALRN

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

Reporting owners
Period of report
Jul 5, 2017
Accepted (ET)
Jul 5, 2017 · 8:27 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,F2Jul 5, 2017C579,093—A582,963D
Common StockF2Jul 5, 2017P119,400$15.00A702,363D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Series D Preferred StockF2,F1—Jul 5, 2017C3,390,885D——Common Stock341,2380D
Series E-2 Preferred StockF2,F1—Jul 5, 2017C735,775D——Common Stock74,0430D
Series E-3 Preferred StockF2,F1—Jul 5, 2017C638,194D——Common Stock64,2240D
Series F Preferred StockF2,F1—Jul 5, 2017C989,594D——Common Stock99,5860D

Explanation of responses