# ClearThink 1 Acquisition Corp. (CTAA) Source: https://www.quantisnow.com/company/CTAA Generated: 2026-11-10T08:42:11.423Z - Ticker: CTAA - Exchange: NASDAQ - Sector: Finance - Industry: Blank Checks - IPO year: 2026 - SEC CIK: 0002094073 ## Latest CTAA news and filings - 2026-08-17 21:28 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by ClearThink 1 Acquisition Corp.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-clearthink-1-acquisition-corp-6685448) - 2026-08-17 21:12 UTC [SEC Form NT 10-Q filed by ClearThink 1 Acquisition Corp.](https://www.quantisnow.com/insight/sec-form-nt-10-q-filed-by-clearthink-1-acquisition-corp-6685402) - 2026-08-14 16:33 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by ClearThink 1 Acquisition Corp.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-clearthink-1-acquisition-6682524) - 2026-08-14 15:00 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by ClearThink 1 Acquisition Corp.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-clearthink-1-acquisition-6682382) - 2026-08-14 14:10 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by ClearThink 1 Acquisition Corp.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-clearthink-1-acquisition-6682230) - 2026-07-20 18:52 UTC [SEC Form SCHEDULE 13G filed by ClearThink 1 Acquisition Corp.](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-clearthink-1-acquisition-corp-6642324) - 2026-05-15 21:15 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by ClearThink 1 Acquisition Corp.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-clearthink-1-acquisition-corp-6558415) - 2026-05-15 10:41 UTC [SEC Form SCHEDULE 13G filed by ClearThink 1 Acquisition Corp.](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-clearthink-1-acquisition-corp-6555504) - 2026-05-14 18:39 UTC [SEC Form SCHEDULE 13G filed by ClearThink 1 Acquisition Corp.](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-clearthink-1-acquisition-corp-6553364) - 2026-05-14 13:00 UTC [SEC Form SCHEDULE 13G filed by ClearThink 1 Acquisition Corp.](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-clearthink-1-acquisition-corp-6552811) - 2026-05-13 15:27 UTC [SEC Form SCHEDULE 13G filed by ClearThink 1 Acquisition Corp.](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-clearthink-1-acquisition-corp-6550290) - 2026-04-15 20:00 UTC [SEC Form 3] [SEC Form 3 filed by new insider Hunt Darwin](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-hunt-darwin-6501076) - 2026-04-13 15:59 UTC [SEC Form 8-K] [Qwest Corporation filed SEC Form 8-K: Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/qwest-corporation-filed-sec-form-8-k-other-events-financial-statements-6497613) - 2026-04-13 15:24 UTC [ClearThink 1 Acquisition Corp. Announces the Separate Trading of its Class A Ordinary Shares and Rights Commencing April 16, 2026](https://www.quantisnow.com/insight/clearthink-1-acquisition-corp-announces-the-separate-trading-of-its-6497588) - 2026-04-10 17:50 UTC [SEC Form 3] [SEC Form 3 filed by new insider Milgrom Yosef](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-milgrom-yosef-6495970) - 2026-03-31 20:10 UTC [SEC Form 10-K] [SEC Form 10-K filed by Qwest Corporation](https://www.quantisnow.com/insight/sec-form-10-k-filed-by-qwest-corporation-6479133) - 2026-03-06 22:00 UTC [SEC Form 3] [New insider Brock William claimed ownership of 315,000 units of Class A Ordinary Shares (SEC Form 3)](https://www.quantisnow.com/insight/new-insider-brock-william-claimed-ownership-of-315000-units-of-6435434) - 2026-03-06 22:00 UTC [SEC Form 3] [SEC Form 3 filed by new insider Zipser Thomas](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-zipser-thomas-6435428) - 2026-03-05 21:50 UTC [SEC Form 8-K] [Amendment: Qwest Corporation filed SEC Form 8-K: Financial Statements and Exhibits](https://www.quantisnow.com/insight/amendment-qwest-corporation-filed-sec-form-8-k-financial-statements-and-6433020) - 2026-03-03 23:00 UTC [SEC Form SCHEDULE 13G filed by Qwest Corporation](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-qwest-corporation-6426954) - 2026-03-03 22:30 UTC [SEC Form 8-K] [Qwest Corporation filed SEC Form 8-K: Financial Statements and Exhibits](https://www.quantisnow.com/insight/qwest-corporation-filed-sec-form-8-k-financial-statements-and-exhibits-6426726) - 2026-02-27 21:15 UTC [SEC Form 8-K] [Qwest Corporation filed SEC Form 8-K: Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Unregistered Sales of Equity Securities, Material Modification to Rights of Security Holders, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Leadership Update](https://www.quantisnow.com/insight/qwest-corporation-filed-sec-form-8-k-entry-into-a-material-6419187) - 2026-02-25 20:21 UTC [Public Offering] [ClearThink 1 Acquisition Corp. Announces Closing of its $125,000,000 Initial Public Offering](https://www.quantisnow.com/insight/clearthink-1-acquisition-corp-announces-closing-of-its-125000000-initial-6412604) - 2026-02-25 16:59 UTC [SEC Form 424B4 filed by Qwest Corporation](https://www.quantisnow.com/insight/sec-form-424b4-filed-by-qwest-corporation-6412379) - 2026-02-23 22:30 UTC [SEC Form S-1MEF filed by Qwest Corporation](https://www.quantisnow.com/insight/sec-form-s-1mef-filed-by-qwest-corporation-6408055) - 2026-02-23 22:29 UTC [Amendment: SEC Form 8-A12B/A filed by Qwest Corporation](https://www.quantisnow.com/insight/amendment-sec-form-8-a12ba-filed-by-qwest-corporation-6408054) - 2026-02-20 20:40 UTC [SEC Form CERT filed by Qwest Corporation](https://www.quantisnow.com/insight/sec-form-cert-filed-by-qwest-corporation-6404480) - 2026-02-19 21:10 UTC [SEC Form 8-A12B filed by Qwest Corporation](https://www.quantisnow.com/insight/sec-form-8-a12b-filed-by-qwest-corporation-6402453) - 2026-02-17 05:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by Qwest Corporation](https://www.quantisnow.com/insight/sec-form-effect-filed-by-qwest-corporation-6393932) - 2026-02-12 18:20 UTC [SEC Form S-1] [Amendment: SEC Form S-1/A filed by Qwest Corporation](https://www.quantisnow.com/insight/amendment-sec-form-s-1a-filed-by-qwest-corporation-6389091) - 2026-02-11 02:31 UTC [SEC Form S-1] [Amendment: SEC Form S-1/A filed by Qwest Corporation](https://www.quantisnow.com/insight/amendment-sec-form-s-1a-filed-by-qwest-corporation-6385376) - 2021-11-04 20:57 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Qwest Corporation](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-qwest-corporation-1964680) - 2021-08-05 20:52 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Qwest Corporation](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-qwest-corporation-1633923) - 2021-03-03 21:19 UTC [SEC Form 10-K filed](https://www.quantisnow.com/insight/sec-form-10-k-filed-467729) - 2021-02-16 18:49 UTC [SEC Form 25-NSE filed](https://www.quantisnow.com/insight/sec-form-25-nse-filed-400444) - 2020-11-27 21:15 UTC [Lumen Technologies completes private offering of Senior Notes](https://www.quantisnow.com/insight/lumen-technologies-completes-private-offering-of-senior-notes-185300) - 2020-11-23 23:10 UTC [Lumen announces pricing of private offering of Senior Notes](https://www.quantisnow.com/insight/lumen-announces-pricing-of-private-offering-of-senior-notes-176637) - 2020-11-23 13:10 UTC [Lumen announces proposed private offering of Senior Notes](https://www.quantisnow.com/insight/lumen-announces-proposed-private-offering-of-senior-notes-174852) ## More - Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/CTAA - Earnings history: https://www.quantisnow.com/earnings/CTAA - Dividend history: https://www.quantisnow.com/dividends/CTAA - Insider transactions: https://www.quantisnow.com/insiders/CTAA - Options chain: https://www.quantisnow.com/options/CTAA - SEC 8-K filings only: https://www.quantisnow.com/company/CTAA/8-k - RSS and alerts for CTAA: https://www.quantisnow.com/docs/rss-feeds.md