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Filing Details

Accession Number:: 0000899243-20-015868
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2020-06-09 20:22:56
Reporting Period:: 2020-06-08

Accepted Time:: 2020-06-09 20:22:56
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1420565	Aileron Therapeutics Inc	ALRN	()	4

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1315797	A Muneer Satter	C/O Satter Management Co., L.p., 676 North Michigan Avenue, Suite 4000 Chicago IL 60611		Yes	No	Yes	Yes

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2020-06-08	3,700,000	$1.10	7,609,449	No	4	P	Indirect	See Footnote

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Indirect	See Footnote

Footnotes

Reflects shares that were purchased directly from the underwriter in an underwritten public offering conducted by the Issuer. The amount in Column 4 includes (a) 350,742 shares purchased by various trusts and other entities for which the Reporting Person serves as trustee, investment advisor or manager and, in such capacity, has sole voting and dispositive power over all such shares and (b) 3,349,258 shares purchased by Satter Medical Technology Partners, L.P. ("SMTP") for which the Reporting Person has sole voting and dispositive power over all such shares. The Reporting Person disclaims beneficial ownership of all shares included in clauses (a) and (b) of this footnote (1), except to the extent of his pecuniary interest.
The amount in Column 5 includes (a) 161,440 shares that are held by the Muneer A. Satter Revocable Trust for which the Reporting Person serves as trustee and, in such capacity, has sole voting and dispositive power over all such shares, (b) 367,408 shares that are held by various other trusts and other entities for which the Reporting Person serves as trustee, investment advisor or manager and, in such capacity, has sole voting and dispositive power over all such shares, and (c) the remaining balance of shares are held by SMTP for which the Reporting Person has sole voting and dispositive power over all such shares. The Reporting Person disclaims beneficial ownership of all shares included in clauses (b) and (c) of this footnote (2), except to the extent of his pecuniary interest therein.