Offerings // Ameresco, Inc.

AMRC offering history

Every offering-related filing in Ameresco, Inc.’s recent SEC record — registrations (announced capacity) kept separate from pricing documents (executed sales). Reviewed 1,002 filings back to Mar 2, 2012.

Last executed offering
May 4, 2026
8-K — priced deal (shares or notes)
Last registration (announced)
Mar 4, 2021
S-3ASR — capacity, not a sale
Executed, last 12 months
1
424B pricings + 8-K 3.02 sales
Registered, last 12 months
0
S-1/S-3/F-series registrations
DateFilingWhat it means
May 4, 20268-K →EXECUTEDUnregistered share sale disclosed (8-K item 3.02)
Mar 5, 2021424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Mar 4, 2021S-3ASR →REGISTEREDAutomatic shelf registration — effective immediately (large filers)
Mar 4, 2021424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
AMRC 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 AMRC workspace →
AMRC offering FAQ

When did AMRC last execute an offering?

Per SEC filings, Ameresco, Inc.'s most recent priced offering document is a 8-K filed 2026-05-04. Note a 424B takedown can price shares or notes (debt) — the linked document says which.

When did AMRC last announce or register an offering?

The most recent registration is a S-3ASR filed 2021-03-04. 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.