SEC reporting owner

LEIDEN JEFFREY M SEC insider disclosures

Explore LEIDEN JEFFREY M's reporting-owner identity, issuer relationships, purchases, sales and SEC filing receipts.

As of 2026-10-07T00:29:11.873Z

Reporting owner CIK
0001242825
Issuers
6
Coverage
verified

Issuer relationships

A reporting-owner CIK identifies the filer across issuer relationships and name aliases. A filer may be an individual or an organization; the filing role is the relevant evidence.

ABBOTT LABORATORIES0000001800ABTYesYes
MILLENNIUM PHARMACEUTICALS INC0001002637MLNMNoYes
VERTEX PHARMACEUTICALS INC / MA0000875320VRTXYesYes
QUEST DIAGNOSTICS INC0001022079DGXNoYes
Revolution Healthcare Acquisition Corp.0001841389REVHNoYes
Odyssey Therapeutics, Inc.0001882782ODTXNoYes

Recent SEC transactions

Code P identifies a purchase, S a sale and A an award. Awards and open-market purchases describe different events. Use the public availability date when deciding when a researcher could have known about the transaction.

2026-05-122026-05-08ODTXP5,000Not reported
2026-05-122026-05-07ODTXA626,220Not reported
2026-02-202026-02-17VRTXA8,269Not reported
2026-01-272026-01-22VRTXA9,012Not reported
2025-12-062025-12-03VRTXS2,070Not reported
2025-12-062025-12-03VRTXS10,360Not reported
2025-12-062025-12-03VRTXS15,681Not reported
2025-12-062025-12-03VRTXS5,809Not reported
2025-12-062025-12-03VRTXS5,880Not reported
2025-12-062025-12-03VRTXS2,320Not reported
2025-12-062025-12-03VRTXS1,152Not reported
2025-12-062025-12-03VRTXS7,899Not reported
2025-12-062025-12-03VRTXS4,352Not reported
2025-12-062025-12-03VRTXS2,469Not reported
2025-12-062025-12-03VRTXS1,320Not reported
2025-12-062025-12-03VRTXS4,469Not reported
2025-11-182025-11-14VRTXS40Not reported
2025-11-182025-11-14VRTXS21,330Not reported
2025-11-182025-11-14VRTXS32,234Not reported
2025-11-182025-11-13VRTXS1,160Not reported
2025-11-182025-11-13VRTXS18,528Not reported
2025-02-152025-02-12VRTXA7,209Not reported
2025-02-072025-02-04VRTXA15,414Not reported

Up to 50 transactions from the recent two-year owner window.

Source evidence and strategy eligibility

The transactions below come from filings; a historical tracker separately simulates following eligible events. Joint filers can report the same transaction, and an owner can have filings at multiple companies. Public availability, amendment lineage and verified coverage determine which events a historical tracker may use.

The current directory marks this owner's filing coverage verified.