Company Analysis

Passage Bio, Inc. (PASG)

Nasdaq: PASG · Biological Products, (No Diagnostic Substances) · Philadelphia, PA · filing with the SEC since 2019
Grade5.1
◀ Past 5.4● Present 4.0▶ Future 6.0
6 est.

Filings

237 filings since 2017 beside 207 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 62 days after the quarter ended. The proxy statement was last filed Apr 7, 2026.

Filings a yearinsider forms included
287677648675344
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 6 times in the last 36 months, the newest Nov 6, 2026.Listing warning from its exchange (8-K item 3.01): 2 times in the last 36 months, the newest Jan 31, 2025.SEC letters: 2 in the last 36 months, the newest Apr 12, 2024.
Insider forms 207

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 10, 2026 10-Q Quarterly report Sep 30, 2026
Nov 6, 2026 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report Nov 5, 2026
Oct 9, 2026 EFFECT Registration effective
Oct 9, 2026 424B3 Shelf offering
Oct 8, 2026 S-4/A Merger or exchange registration, amended
Oct 5, 2026 S-4/A Merger or exchange registration, amended
Sep 21, 2026 S-4/A Merger or exchange registration, amended
Sep 3, 2026 S-4/A Merger or exchange registration, amended
Sep 3, 2026 425 Merger communication
Sep 3, 2026 8-K items 1.01, 3.02, 9.01 Major agreement signed; Shares sold without registration · Current report Sep 2, 2026
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 10, 2026 10-Q Quarterly report Jun 30, 2026
Jul 22, 2026 425 Merger communication
Jul 21, 2026 S-4 Merger or exchange registration
Jul 2, 2026 SCHEDULE 13D Activist holder notice
Jun 25, 2026 SCHEDULE 13G Large holder notice
Jun 24, 2026 425 Merger communication
Jun 24, 2026 425 Merger communication
May 27, 2026 8-K item 1.02 Major agreement ended · Current report May 21, 2026
May 26, 2026 8-K item 5.07 Shareholder vote · Current report May 19, 2026
May 12, 2026 10-Q Quarterly report Mar 31, 2026
Apr 28, 2026 8-K item 2.05 Exit or restructuring costs · Current report
Apr 20, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Apr 7, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 7, 2026 DEFA14A Extra proxy material
Apr 7, 2026 DEF 14A Proxy statement May 19, 2026
Mar 10, 2026 8-K item 1.02 Major agreement ended · Current report Mar 4, 2026
Mar 4, 2026 S-8 Employee stock plan registration
Mar 3, 2026 10-K Annual report Dec 31, 2025
Mar 3, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jan 12, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 10, 2025 10-Q Quarterly report Sep 30, 2025
Nov 10, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Sep 18, 2025 8-K item 5.02 Officer or director change · Current report Sep 16, 2025
Aug 12, 2025 10-Q Quarterly report Jun 30, 2025
Aug 12, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jul 29, 2025 8-K item 8.01 Other event · Current report Jul 28, 2025
Jul 24, 2025 SCHEDULE 13D/A Activist holder update, amended
40 of 237 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton PASG · research, not advice