Offerings // TSAKOS ENERGY NAVIGATION LTD

TEN offering history

Every offering-related filing in TSAKOS ENERGY NAVIGATION LTD’s recent SEC record — registrations (announced capacity) kept separate from pricing documents (executed sales). Reviewed 455 filings back to Feb 5, 2002.

Last executed offering
Oct 29, 2021
424B5 — priced deal (shares or notes)
Last registration (announced)
Jul 2, 2026
F-3ASR — capacity, not a sale
Executed, last 12 months
0
424B pricings + 8-K 3.02 sales
Registered, last 12 months
1
S-1/S-3/F-series registrations
DateFilingWhat it means
Jul 2, 2026F-3ASR →REGISTEREDAutomatic shelf registration — effective immediately (large filers)
Aug 16, 2023EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Aug 4, 2023F-3 →REGISTEREDF-3 registration — capacity to sell shares, not a sale yet
Oct 29, 2021424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
May 5, 2021424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Aug 7, 2020EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Jul 31, 2020F-3 →REGISTEREDF-3 registration — capacity to sell shares, not a sale yet
Oct 29, 2019424B3 →UPDATEProspectus update — often a resale registration, not necessarily new capital
Oct 29, 2019EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Oct 21, 2019F-3 →REGISTEREDF-3 registration — capacity to sell shares, not a sale yet
Jun 25, 2018424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jun 21, 2018424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jun 21, 2018FWP →MARKETINGFree-writing prospectus — offering being marketed
Oct 18, 2017424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Aug 31, 2017EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Jul 28, 2017F-3 →REGISTEREDF-3 registration — capacity to sell shares, not a sale yet
Mar 31, 2017424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Mar 29, 2017424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Mar 29, 2017FWP →MARKETINGFree-writing prospectus — offering being marketed
Jan 31, 2017424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Sep 18, 2015424B3 →UPDATEProspectus update — often a resale registration, not necessarily new capital
Sep 18, 2015EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Sep 9, 2015F-3 →REGISTEREDF-3 registration — capacity to sell shares, not a sale yet
Apr 24, 2015424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Apr 23, 2015FWP →MARKETINGFree-writing prospectus — offering being marketed
Apr 22, 2015424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Aug 1, 2014EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Jul 25, 2014F-3/A →REGISTEREDF-3/A registration — capacity to sell shares, not a sale yet
Jun 17, 2014F-3 →REGISTEREDF-3 registration — capacity to sell shares, not a sale yet
Apr 28, 2014424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Apr 23, 2014424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Feb 3, 2014424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jan 30, 2014424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Sep 27, 2013FWP →MARKETINGFree-writing prospectus — offering being marketed
Sep 27, 2013424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Sep 25, 2013424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Aug 8, 2013424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
May 6, 2013424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
May 2, 2013FWP →MARKETINGFree-writing prospectus — offering being marketed
Apr 29, 2013424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
TEN offering-related filings from SEC EDGAR, newest first (capped at 40). Each links to the original document.

Two honest limits. (1) A 424B takedown can price shares or notes — EDGAR’s metadata doesn’t say which, so open the document: large investment-grade filers use these mostly for bond deals (no dilution), small-caps mostly for shares. (2) At-the-market (ATM) programs sell shares gradually and individual sales are not separately filed — the visible footprint is the enabling shelf and its 424B5; actual ATM share counts surface later in the 10-Q/10-K share count. Educational information from public filings, not investment advice.

Is a shelf active now? →Do they need money? →Red flags →Full TEN workspace →
TEN offering FAQ

When did TEN last execute an offering?

Per SEC filings, TSAKOS ENERGY NAVIGATION LTD's most recent priced offering document is a 424B5 filed 2021-10-29. Note a 424B takedown can price shares or notes (debt) — the linked document says which.

When did TEN last announce or register an offering?

The most recent registration is a F-3ASR filed 2026-07-02. A registration is capacity to sell shares — not a sale.

Does an offering always mean dilution?

Registered direct offerings and shelf takedowns issue new shares and dilute existing holders. Resale registrations (424B3/B7) let existing holders sell and do not create new shares. Secondary sales by insiders also do not dilute. Each row here is labeled with what it is.

Free to use. No account, no card.