Figures computed from official regulatory filings — .
Analysttarget 1.8 USD (+899900%) · consensus 3/5 · 0 buy · 1 hold · 0 sell
Ownershipinsiders 0% · institutions 0% · short 2.8% of float
In USD · as of Oct 5, 2026
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Spectaire Holdings Inc. provides solutions that measure, manage, and reduce carbon dioxide equivalent and other greenhouse gas emissions. The company offers AireCore, an integrated hardware, software, and data platform for logistics and supply chain players that uses mass spectrometry to directly measure their emissions. It serves the logistics, energy, agriculture, academics, and indoor air industries. The company is based in Watertown, Massachusetts. Spectaire Holdings Inc. is a subsidiary of Perception Capital Partners II LLC.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
3 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Keilaf Omer | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Abood Thomas J. | Other | n/a (No price was disclosed in the filing) | SEC |
| Abood Thomas J. | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| REINFRANK RUDOLPH R | Other | n/a (No price was disclosed in the filing) | SEC |
| REINFRANK RUDOLPH R | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Haymaker Marcy | Other | n/a (No price was disclosed in the filing) | SEC |
| Haymaker Marcy | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Keilaf Omer | Other | n/a (No price was disclosed in the filing) | SEC |
| Owl Creek Asset Management, L.P.track record | Sell | $1.8M | SEC |
| Polar Securities Inc. | Other | $1M | SEC |
| AQR Capital Management Holdings, LLC | Sell | $4.6M | SEC |
| AQR Capital Management Holdings, LLC | Sell | $456.5K | SEC |