A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.

Why are some filings missing?

New filings appear as the SEC updates EDGAR, and older records can vary by availability.

How often is this page updated?

Updates follow new EDGAR submissions and periodic data refreshes.

SEC EDGAR filings, ownership reports, and insider transactions for Thomas E. Needham Jr..

Business address: Merrimack Pharmaceuticals, Inc., One Kendall Square, Suite B7201, Cambridge, MA, 02139

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Thomas E. Needham Jr. has filed 6 SEC EDGAR filings since 25 Jul 2017

Recent SEC filings for Thomas E. Needham Jr. including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	05 Dec 2022	01 Dec 2022	001-39271
4	Open 4 document	View SEC filing for 4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	27 May 2022	25 May 2022	001-39271
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	08 Sep 2021	03 Sep 2021	001-39271
3	Open 3 document	View SEC filing for 3	PRIMARY DOCUMENT	08 Sep 2021	02 Sep 2021	001-39271
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	03 Aug 2017	01 Aug 2017	001-35409
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	25 Jul 2017	24 Jul 2017	001-35409

Thomas E. Needham Jr. files with the SEC under CIK 0001712568. This page aggregates EDGAR filings and related ownership activity.

What is a CIK?: A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?: New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?: Updates follow new EDGAR submissions and periodic data refreshes.