SEC Tracker
Get the app

1,965 filed that day · 5 that mattered · Source: SEC EDGAR

The day in numbers

1,965filings
1778-Ks
533insider filings

Top stories

  • 5 new activist stakes (Schedule 13D) filed on Sep 21.

    How we counted

    SC 13D and SCHEDULE 13D filings, not amendments, accepted on 2026-09-21 (Eastern time). Shown when the count is at least 3.

New activist stakes (13D) (5)

Ranked by importance; times are when EDGAR accepted the filing, Eastern Time.

  1. PDS Biotechnology PDSB Schedule 13D

    Nant Capital reports a stake in PDS Biotechnology

    Schedule 13D on EDGAR
  2. Cheetah Net Supply Chain Service CTNT Schedule 13D

    Takeover Time 2026 reports a stake in Cheetah Net Supply Chain Service

    Schedule 13D on EDGAR
  3. Healthstream HSTM Schedule 13D

    WJRJJ Ventures reports a stake in Healthstream

    Schedule 13D on EDGAR
  4. Rainmaker Worldwide RAKR Schedule 13D

    Kelly Michelle White reports a stake in Rainmaker Worldwide

    Schedule 13D on EDGAR
  5. Regents Partners Income Fund IV Schedule 13D

    Joe M Eckler Jr reports a stake in Regents Partners Income Fund IV

    Schedule 13D on EDGAR

Picked by fixed rules from filings SEC Tracker has read: MAJOR filings, offerings, listing notices, new going-concern warnings, red-flag 8-K items (3.01 listing notices, 4.01 auditor changes and 4.02 restatements first, then 1.03, 2.04, 2.06, and 5.02 when the CEO or CFO leaves with no successor named) and new Schedule 13Ds. Each line is the filing's summary headline or fact line. Counts in the top stories are computed from stored data; no model writes them. Not affiliated with the U.S. SEC. Not investment advice.