Offerings // Senti Biosciences Holdings, Inc.

SNTI offering history

Every offering-related filing in Senti Biosciences Holdings, Inc.’s recent SEC record — registrations (announced capacity) kept separate from pricing documents (executed sales). Reviewed 344 filings back to Apr 2, 2021.

Last executed offering

May 1, 2026

8-K — priced deal (shares or notes)

Last registration (announced)

Jul 16, 2026

S-3/A — capacity, not a sale

Executed, last 12 months

424B pricings + 8-K 3.02 sales

Registered, last 12 months

S-1/S-3/F-series registrations

Date	Filing		What it means
Jul 16, 2026	S-3/A →	REGISTERED	S-3/A registration — capacity to sell shares, not a sale yet
Jun 18, 2026	S-3 →	REGISTERED	S-3 registration — capacity to sell shares, not a sale yet
May 1, 2026	8-K →	EXECUTED	Unregistered share sale disclosed (8-K item 3.02)
May 1, 2026	424B5 →	EXECUTED	Shelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Apr 29, 2026	EFFECT →	EFFECTIVE	SEC declared a registration effective — selling can begin
Apr 29, 2026	EFFECT →	EFFECTIVE	SEC declared a registration effective — selling can begin
Apr 29, 2026	EFFECT →	EFFECTIVE	SEC declared a registration effective — selling can begin
Apr 29, 2026	EFFECT →	EFFECTIVE	SEC declared a registration effective — selling can begin
Mar 31, 2025	424B5 →	EXECUTED	Shelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Mar 31, 2025	EFFECT →	EFFECTIVE	SEC declared a registration effective — selling can begin
Mar 31, 2025	EFFECT →	EFFECTIVE	SEC declared a registration effective — selling can begin
Mar 21, 2025	S-3 →	REGISTERED	S-3 registration — capacity to sell shares, not a sale yet
Mar 21, 2025	S-3 →	REGISTERED	S-3 registration — capacity to sell shares, not a sale yet
Jan 6, 2025	8-K →	EXECUTED	Unregistered share sale disclosed (8-K item 3.02)
Dec 2, 2024	8-K →	EXECUTED	Unregistered share sale disclosed (8-K item 3.02)
Nov 13, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Nov 13, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Nov 3, 2023	EFFECT →	EFFECTIVE	SEC declared a registration effective — selling can begin
Nov 3, 2023	EFFECT →	EFFECTIVE	SEC declared a registration effective — selling can begin
Aug 11, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Aug 11, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Aug 11, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Aug 11, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Aug 10, 2023	8-K →	EXECUTED	Unregistered share sale disclosed (8-K item 3.02)
Aug 10, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Aug 10, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Jun 23, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Jun 23, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
May 9, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
May 9, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Apr 28, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Apr 28, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Mar 23, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Mar 23, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Jan 27, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Jan 27, 2023	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Dec 12, 2022	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Dec 12, 2022	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Nov 14, 2022	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital
Nov 10, 2022	424B3 →	UPDATE	Prospectus update — often a resale registration, not necessarily new capital

SNTI 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 SNTI workspace →

SNTI offering FAQ

When did SNTI last execute an offering?

Per SEC filings, Senti Biosciences Holdings, Inc.'s most recent priced offering document is a 8-K filed 2026-05-01. Note a 424B takedown can price shares or notes (debt) — the linked document says which.

When did SNTI last announce or register an offering?

The most recent registration is a S-3/A filed 2026-07-16. 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.