# Columbus Circle Capital Corp II (CMII)

Source: https://www.quantisnow.com/company/CMII
Generated: 2026-11-07T22:02:11.808Z

- Ticker: CMII
- Exchange: NASDAQ
- Sector: Finance
- Industry: Blank Checks
- IPO year: 2026
- SEC CIK: 0002088805

## About

CM Life Sciences II Inc. does not have significant operations. It intends to effect a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or similar business combination with one or more businesses in the life sciences sector. The company was incorporated in 2020 and is based in New York, New York.

## Latest CMII news and filings

- 2026-10-29 01:47 UTC [SEC Form S-4] [Amendment: SEC Form S-4/A filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/amendment-sec-form-s-4a-filed-by-columbus-circle-capital-corp-6762094)
- 2026-10-28 12:04 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6760622)
- 2026-10-28 12:01 UTC [SEC Form 8-K] [SEC Form 8-K filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-columbus-circle-capital-corp-ii-6760614)
- 2026-10-28 10:02 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6760246)
- 2026-10-22 23:10 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6755681)
- 2026-10-08 11:59 UTC [SEC Form S-4] [SEC Form S-4 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-s-4-filed-by-columbus-circle-capital-corp-ii-6741155)
- 2026-09-24 21:39 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6725923)
- 2026-09-23 01:02 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6723479)
- 2026-09-21 12:09 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6721279)
- 2026-09-21 12:06 UTC [SEC Form 8-K] [Columbus Circle Capital Corp II filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits](https://www.quantisnow.com/insight/columbus-circle-capital-corp-ii-filed-sec-form-8-k-regulation-6721278)
- 2026-09-03 00:22 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6704018)
- 2026-08-28 01:18 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6697804)
- 2026-08-26 15:45 UTC [SEC Form 8-K] [Columbus Circle Capital Corp II filed SEC Form 8-K: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Submission of Matters to a Vote of Security Holders, Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/columbus-circle-capital-corp-ii-filed-sec-form-8-k-amendments-6695305)
- 2026-08-21 23:59 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6691959)
- 2026-08-21 20:35 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6691521)
- 2026-08-21 20:30 UTC [Columbus Circle Capital Corp II Announces Elroy Air Was Awarded an Up to $46M Contract with U.S. Army](https://www.quantisnow.com/insight/columbus-circle-capital-corp-ii-announces-elroy-air-was-awarded-6691451)
- 2026-08-19 21:13 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-columbus-circle-capital-corp-ii-6688820)
- 2026-08-18 20:30 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6686842)
- 2026-08-18 12:00 UTC [Elroy Air Awarded $46M U.S. Army Contract](https://www.quantisnow.com/insight/elroy-air-awarded-46m-us-army-contract-6685901)
- 2026-08-14 21:15 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6683688)
- 2026-08-14 21:00 UTC [SEC Form NT 10-Q filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-nt-10-q-filed-by-columbus-circle-capital-corp-6683542)
- 2026-08-14 17:50 UTC [SEC Form SCHEDULE 13G filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-columbus-circle-capital-corp-6682633)
- 2026-08-14 14:05 UTC [SEC Form SCHEDULE 13G filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-columbus-circle-capital-corp-6682209)
- 2026-08-12 20:05 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6677821)
- 2026-08-10 20:57 UTC [Elroy Air and Columbus Circle Capital Corp II Announce Confidential Submission of Draft Registration Statement on Form S-4 in Connection with Proposed Business Combination](https://www.quantisnow.com/insight/elroy-air-and-columbus-circle-capital-corp-ii-announce-confidential-6674188)
- 2026-08-04 21:12 UTC [SEC Form DEF 14A] [SEC Form DEF 14A filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-def-14a-filed-by-columbus-circle-capital-corp-6663099)
- 2026-07-30 00:53 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6654618)
- 2026-07-29 12:00 UTC [Elroy Air Equips Chaparral With Three Unattended Delivery Modes Under U.S. Army Contract](https://www.quantisnow.com/insight/elroy-air-equips-chaparral-with-three-unattended-delivery-modes-under-6652777)
- 2026-07-23 20:05 UTC [SEC Form PRE 14A] [SEC Form PRE 14A filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-pre-14a-filed-by-columbus-circle-capital-corp-6646984)
- 2026-07-21 20:45 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6644081)
- 2026-07-09 21:36 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6633497)
- 2026-07-06 15:03 UTC [SEC Form SCHEDULE 13G filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-columbus-circle-capital-corp-6627693)
- 2026-07-03 00:00 UTC [SEC Form 3] [SEC Form 3 filed by new insider Shannon Kevin George](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-shannon-kevin-george-6626871)
- 2026-07-03 00:00 UTC [SEC Form 3] [SEC Form 3 filed by new insider Blitzer Michael](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-blitzer-michael-6626870)
- 2026-07-02 20:22 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6625632)
- 2026-07-02 20:20 UTC [SEC Form 8-K] [Columbus Circle Capital Corp II filed SEC Form 8-K: Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Leadership Update, Financial Statements and Exhibits](https://www.quantisnow.com/insight/columbus-circle-capital-corp-ii-filed-sec-form-8-k-entry-6625591)
- 2026-07-01 20:05 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6622819)
- 2026-06-30 14:53 UTC [SEC Form SCHEDULE 13G filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-columbus-circle-capital-corp-6620403)
- 2026-06-29 21:17 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6619413)
- 2026-06-26 21:26 UTC [SEC Form 425] [SEC Form 425 filed by Columbus Circle Capital Corp II](https://www.quantisnow.com/insight/sec-form-425-filed-by-columbus-circle-capital-corp-ii-6617802)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/CMII
- Earnings history: https://www.quantisnow.com/earnings/CMII
- Dividend history: https://www.quantisnow.com/dividends/CMII
- Insider transactions: https://www.quantisnow.com/insiders/CMII
- Options chain: https://www.quantisnow.com/options/CMII
- SEC 8-K filings only: https://www.quantisnow.com/company/CMII/8-k
- RSS and alerts for CMII: https://www.quantisnow.com/docs/rss-feeds.md