# CIRCOR International Inc. (CIR)

Source: https://www.quantisnow.com/company/CIR
Generated: 2026-11-10T16:54:26.730Z

- Ticker: CIR
- Exchange: NYSE
- Sector: Industrials
- Industry: Metal Fabrications
- Website: circor.com

## About

CIRCOR International, Inc. designs, manufactures, and distributes flow and motion control products. The company has a product portfolio of brands serving its customers' demanding applications. It operates through two segments, Aerospace & Defense and Industrial. The Aerospace & Defense segment manufactures and markets control valves, pumps, regulators, fluid controls, actuation systems, pneumatic valves and controls, electro-mechanical controls, motors, and other flow control products and systems. Its products and services are used in the military and defense, commercial aerospace, business and general aviation, and general industrial markets, as well as serves aircraft manufacturers and tier 1 suppliers. This segment offers its products under the CIRCOR Aerospace, Aerodyne Controls, CIRCOR Bodet, CIRCOR Industria, CIRCOR Motors, Hale Hamilton, Leslie Controls, Portland Valve, and Warren Pumps brands. The Industrial segment provides 3 and 2 screw pumps, progressing cavity pumps, specialty centrifugal pumps, and gear metering pumps; automatic recirculation valves; general service control valves; and pipeline pigs and closures for the end-users and original equipment manufacturers, as well as engineering, procurement, and construction companies. This segment offers its products under the Allweiler, Houttuin, IMO Pump, IMO AB, Leslie Controls, RG Lawrence, RTK, Schroedahl, Tushaco, and Zenith brands. The company has operations in Europe, the Middle East, Africa, North America, and internationally. The company markets its solutions directly and through various sales partners to approximately 14,000 customers in approximately 100 countries. CIRCOR International, Inc. was incorporated in 1999 and is headquartered in Burlington, Massachusetts.

## Latest CIR news and filings

- 2025-09-22 13:14 UTC [Leadership Update] [Myers Industries Appoints Helmuth Ludwig to Its Board of Directors](https://www.quantisnow.com/insight/myers-industries-appoints-helmuth-ludwig-to-its-board-of-directors-6207728)
- 2025-05-27 11:00 UTC [Leadership Update] [Littelfuse Names Abhi Khandelwal Chief Financial Officer](https://www.quantisnow.com/insight/littelfuse-names-abhi-khandelwal-chief-financial-officer-6058016)
- 2023-10-30 10:01 UTC [SEC Form 15-12G filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-15-12g-filed-by-circor-international-inc-5042575)
- 2023-10-24 04:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-effect-filed-by-circor-international-inc-5033663)
- 2023-10-24 04:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-effect-filed-by-circor-international-inc-5033662)
- 2023-10-23 20:31 UTC [SEC Schedule 13G] [SEC Form SC 13G filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-sc-13g-filed-by-circor-international-inc-5033103)
- 2023-10-19 20:03 UTC [SEC Schedule 13D] [SEC Form SC 13D/A filed by CIRCOR International Inc. (Amendment)](https://www.quantisnow.com/insight/sec-form-sc-13da-filed-by-circor-international-inc-amendment-5028901)
- 2023-10-18 21:20 UTC [SEC Form 4] [Wenzell Jessica Wiley was granted 20,548 shares and returned 24,807 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/wenzell-jessica-wiley-was-granted-20548-shares-and-returned-24807-5027179)
- 2023-10-18 21:20 UTC [SEC Form 4] [Sharma Arjun was granted 26,756 shares and returned 74,175 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/sharma-arjun-was-granted-26756-shares-and-returned-74175-shares-5027178)
- 2023-10-18 21:20 UTC [SEC Form 4] [Lisman Bruce M converted options into 3,780 shares and returned 18,417 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/lisman-bruce-m-converted-options-into-3780-shares-and-returned-5027175)
- 2023-10-18 21:20 UTC [SEC Form 4] [Odonnell John A converted options into 3,780 shares and returned 44,988 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/odonnell-john-a-converted-options-into-3780-shares-and-returned-5027174)
- 2023-10-18 21:20 UTC [SEC Form 4] [Smith Jill D. converted options into 3,780 shares and returned 17,491 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/smith-jill-d-converted-options-into-3780-shares-and-returned-5027173)
- 2023-10-18 21:20 UTC [SEC Form 4] [Tiedeman Forrest returned 1,185 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/tiedeman-forrest-returned-1185-shares-to-the-company-closing-all-5027172)
- 2023-10-18 21:19 UTC [SEC Form 4] [Najjar Tony S. returned 70,810 shares to the company and was granted 35,652 shares, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/najjar-tony-s-returned-70810-shares-to-the-company-and-5027171)
- 2023-10-18 21:20 UTC [SEC Form 4] [SEC Form 4 filed by Losak Joseph C. Ii](https://www.quantisnow.com/insight/sec-form-4-filed-by-losak-joseph-c-ii-5027170)
- 2023-10-18 21:20 UTC [SEC Form 4] [Ludwig Helmuth converted options into 3,780 shares and returned 36,740 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/ludwig-helmuth-converted-options-into-3780-shares-and-returned-36740-5027169)
- 2023-10-18 21:19 UTC [SEC Form 4] [Chapin Samuel R. converted options into 3,780 shares and returned 20,614 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/chapin-samuel-r-converted-options-into-3780-shares-and-returned-5027168)
- 2023-10-18 21:20 UTC [SEC Form 4] [Donikowski Tina converted options into 3,780 shares and returned 25,016 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/donikowski-tina-converted-options-into-3780-shares-and-returned-25016-5027167)
- 2023-10-18 20:08 UTC [SEC Form POS AM filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-pos-am-filed-by-circor-international-inc-5026700)
- 2023-10-18 20:08 UTC [SEC Form POS AM filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-pos-am-filed-by-circor-international-inc-5026698)
- 2023-10-18 20:05 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-circor-international-inc-5026660)
- 2023-10-18 20:05 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-circor-international-inc-5026659)
- 2023-10-18 20:05 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-circor-international-inc-5026658)
- 2023-10-18 20:05 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-circor-international-inc-5026656)
- 2023-10-18 20:05 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-circor-international-inc-5026655)
- 2023-10-18 20:05 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-circor-international-inc-5026654)
- 2023-10-18 20:05 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-circor-international-inc-5026653)
- 2023-10-18 13:19 UTC [SEC Form 25-NSE filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-25-nse-filed-by-circor-international-inc-5025880)
- 2023-10-18 13:05 UTC [SEC Form 8-K] [CIRCOR International Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Material Modification to Rights of Security Holders, Changes in Control of Registrant, Leadership Update, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits](https://www.quantisnow.com/insight/circor-international-inc-filed-sec-form-8-k-entry-into-a-5025833)
- 2023-10-18 12:59 UTC [Market Chatter] [CIRCOR International Announces Completion Of Acquisition By KKR And Welcomes Dan Daniel As Board Chair](https://www.quantisnow.com/insight/circor-international-announces-completion-of-acquisition-by-kkr-and-welcomes-5025750)
- 2023-10-18 12:49 UTC [Conference Announcement] [CIRCOR International Announces Completion of Acquisition by KKR and Welcomes Dan Daniel as Board Chair](https://www.quantisnow.com/insight/circor-international-announces-completion-of-acquisition-by-kkr-and-welcomes-5025732)
- 2023-10-17 21:20 UTC [Market Chatter] [Vicor To Join S&P SmallCap 600, Replacing CIRCOR](https://www.quantisnow.com/insight/vicor-to-join-sp-smallcap-600-replacing-circor-5024803)
- 2023-10-17 13:46 UTC [Market Chatter] [CIRCOR International Announced That All Regulatory Approvals For The Merger Have Been Obtained And The Transaction Is Expected To Be Completed On October 18, 2023, Pending The Fulfillment Of Standard Closing Requirements](https://www.quantisnow.com/insight/circor-international-announced-that-all-regulatory-approvals-for-the-merger-5023490)
- 2023-10-16 23:14 UTC [SEC Form 8-K] [SEC Form 8-K filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-circor-international-inc-5022657)
- 2023-08-24 20:00 UTC [SEC Form 8-K] [CIRCOR International Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders](https://www.quantisnow.com/insight/circor-international-inc-filed-sec-form-8-k-submission-of-matters-4936753)
- 2023-08-16 21:15 UTC [SEC Form DEFA14A] [SEC Form DEFA14A filed by CIRCOR International Inc.](https://www.quantisnow.com/insight/sec-form-defa14a-filed-by-circor-international-inc-4908101)
- 2023-08-16 11:00 UTC [SEC Form 8-K] [CIRCOR International Inc. filed SEC Form 8-K: Other Events](https://www.quantisnow.com/insight/circor-international-inc-filed-sec-form-8-k-other-events-4904100)
- 2023-08-15 20:00 UTC [SEC Form 4] [SEC Form 4: Smith Jill D. converted options into 5,840 shares, increasing direct ownership by 74% to 13,711 units](https://www.quantisnow.com/insight/sec-form-4-smith-jill-d-converted-options-into-5840-4901903)
- 2023-08-15 20:00 UTC [SEC Form 4] [SEC Form 4: Najjar Tony S. converted options into 18,540 shares and covered exercise/tax liability with 7,775 shares, increasing direct ownership by 44% to 35,158 units](https://www.quantisnow.com/insight/sec-form-4-najjar-tony-s-converted-options-into-18540-4901888)
- 2023-08-15 20:00 UTC [SEC Form 4] [SEC Form 4: Sharma Arjun covered exercise/tax liability with 1,654 shares and converted options into 3,708 shares, increasing direct ownership by 5% to 47,419 units](https://www.quantisnow.com/insight/sec-form-4-sharma-arjun-covered-exercisetax-liability-with-1654-4901885)

## More

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