EntityWire

EntityWire / EIN 13-4196017

Employer with a benefit plan

AILERON THERAPEUTICS, INC.

EIN 13-4196017. What DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2026-09-04.

Employer with a benefit plan ยท SEC filer

AILERON THERAPEUTICS, INC.

Also filed as Rein Therapeutics, Inc.

738 MAIN STREET #398, WALTHAM, MA 02451

EIN

13-4196017

SEC CIK

0001420565

SEC · 2026-09-04

Industry (SIC)

Pharmaceutical Preparations (2834)

SEC · 2026-09-04

Ticker

RNTX

SEC · 2026-09-04

Latest SEC filing

8-K 2026-09-04

SEC · 2026-09-04

Benefit plan 1, 2023 filing

AILERON THERAPEUTICS, INC. 401(K) PLAN

DOL · 2024-08-01

Participants (start of year)

29

DOL · 2024-08-01

Plan features

code 2E2F2G2J2K2T3D

DOL · 2024-08-01

Plan type

Single-employer plan

DOL · 2024-08-01

Business code (NAICS)

541700

DOL · 2024-08-01

Benefit plan 1, 2022 filing

AILERON THERAPEUTICS, INC. 401(K) PLAN

DOL · 2023-06-05

Participants (start of year)

27

DOL · 2023-06-05

Plan features

code 2E2F2G2J2K2T3D

DOL · 2023-06-05

Plan type

Single-employer plan

DOL · 2023-06-05

Business code (NAICS)

541700

DOL · 2023-06-05

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2026-09-04.

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