Passage Bio, Inc.

PASG·NASDAQ·$5.55Share Price as of 11/2·$18MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/10/26 10-QQ1 ended 03/31/2605/12/26 10-KFY 202503/03/26 10-QQ3 ended 09/30/2511/10/25 10-QQ2 ended 06/30/2508/12/25

Disclosures

8-KCurrent report09/03/26 8-KCurrent report06/24/26 8-KCurrent report05/27/26 8-KCurrent report05/26/26 8-KCurrent report04/28/26

Prospectuses and Registrations

424B3Prospectus10/09/26 S-4/ARegistration (business combination, amended)10/08/26 S-4/ARegistration (business combination, amended)10/05/26 S-4/ARegistration (business combination, amended)09/21/26 S-4/ARegistration (business combination, amended)09/03/26

Proxies

DEF 14ADefinitive proxy04/07/26 DEFA14AAdditional proxy materials04/07/26 DEF 14ADefinitive proxy04/16/25 DEFA14AAdditional proxy materials04/16/25 PRE 14APreliminary proxy04/04/25

Ownership

SC 13G/ABeneficial ownership (amended)08/14/26 SC 13DBeneficial ownership07/02/26 Form 4Insider transaction06/29/26 SC 13GBeneficial ownership06/25/26 Form 4Insider transaction05/21/26

Other

EFFECTRequest for effectiveness10/09/26 42542509/03/26 42542507/22/26 42542506/24/26 42542506/24/26