# Arcadium Lithium plc (ALTM)

Source: https://www.quantisnow.com/company/ALTM
Generated: 2026-11-06T00:10:44.356Z

- Ticker: ALTM
- Exchange: NASDAQ
- Sector: Industrials
- Industry: Major Chemicals
- IPO year: 2024
- Website: altusmidstream.com

## About

Altus Midstream Company owns gas gathering, processing, and transmission assets in the Permian Basin of West Texas. As of December 31, 2020, its assets included approximately 182 miles of in-service natural gas gathering, 46 miles of residue gas, and 38 miles of natural gas liquids (NGL) pipelines; three cryogenic processing trains; and an NGL truck loading terminal with six lease automatic custody transfer units and eight NGL bullet tanks. The company is based in Houston, Texas.

## Latest ALTM news and filings

- 2025-03-17 16:57 UTC [SEC Form 15-12G filed by Arcadium Lithium plc](https://www.quantisnow.com/insight/sec-form-15-12g-filed-by-arcadium-lithium-plc-5946876)
- 2025-03-17 16:21 UTC [SEC Form 10-K] [Amendment: SEC Form 10-K/A filed by Arcadium Lithium plc](https://www.quantisnow.com/insight/amendment-sec-form-10-ka-filed-by-arcadium-lithium-plc-5946832)
- 2025-03-07 14:45 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Arcadium Lithium plc](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-arcadium-lithium-plc-5932724)
- 2025-03-07 14:42 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Arcadium Lithium plc](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-arcadium-lithium-plc-5932723)
- 2025-03-06 23:31 UTC [SEC Form 4] [President & CEO Graves Paul W returned 1,577,824 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/president-ceo-graves-paul-w-returned-1577824-units-of-ordinary-5931993)
- 2025-03-06 23:30 UTC [SEC Form 4] [Chief Operations Officer Fochtman Barbara A returned 282,997 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/chief-operations-officer-fochtman-barbara-a-returned-282997-units-of-5931991)
- 2025-03-06 23:29 UTC [SEC Form 4] [CFO, VP & Treasurer Antoniazzi Gilberto returned 282,616 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/cfo-vp-treasurer-antoniazzi-gilberto-returned-282616-units-of-ordinary-5931980)
- 2025-03-06 23:28 UTC [SEC Form 4] [Director Pallash Robert C returned 49,901 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-pallash-robert-c-returned-49901-units-of-ordinary-shares-5931977)
- 2025-03-06 23:27 UTC [SEC Form 4] [Chief Accounting Officer Stark Ronald B returned 84,645 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/chief-accounting-officer-stark-ronald-b-returned-84645-units-of-5931975)
- 2025-03-06 23:26 UTC [SEC Form 4] [General Counsel, VP & Sec Ponessa Sara returned 246,893 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/general-counsel-vp-sec-ponessa-sara-returned-246893-units-of-5931968)
- 2025-03-06 23:26 UTC [SEC Form 4] [Director Barry Michael F returned 132,847 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-barry-michael-f-returned-132847-units-of-ordinary-shares-5931967)
- 2025-03-06 23:23 UTC [SEC Form 4] [Director Merkt Steven T returned 51,104 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-merkt-steven-t-returned-51104-units-of-ordinary-shares-5931957)
- 2025-03-06 23:23 UTC [SEC Form 4] [Director Turner John Stephen Morris returned 145,861 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-turner-john-stephen-morris-returned-145861-units-of-ordinary-5931956)
- 2025-03-06 23:21 UTC [SEC Form 4] [Director Marcet Pablo returned 100,777 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-marcet-pablo-returned-100777-units-of-ordinary-shares-to-5931954)
- 2025-03-06 23:19 UTC [SEC Form 4] [Director Coleman Peter John returned 94,418 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-coleman-peter-john-returned-94418-units-of-ordinary-shares-5931946)
- 2025-03-06 23:18 UTC [SEC Form 4] [Director Heywood Leanne returned 74,903 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-heywood-leanne-returned-74903-units-of-ordinary-shares-to-5931945)
- 2025-03-06 23:17 UTC [SEC Form 4] [Director Lampe-Onnerud Christina returned 49,901 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-lampe-onnerud-christina-returned-49901-units-of-ordinary-shares-to-5931942)
- 2025-03-06 23:16 UTC [SEC Form 4] [Director Heredia Florencia returned 60,551 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-heredia-florencia-returned-60551-units-of-ordinary-shares-to-5931941)
- 2025-03-06 23:15 UTC [SEC Form 4] [Director Oris De Roa Fernando returned 140,901 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-oris-de-roa-fernando-returned-140901-units-of-ordinary-5931939)
- 2025-03-06 23:13 UTC [SEC Form 4] [Director Fitzpatrick Alan Murray returned 57,221 units of Ordinary Shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-fitzpatrick-alan-murray-returned-57221-units-of-ordinary-shares-5931933)
- 2025-03-06 14:46 UTC [SEC Form 25-NSE filed by Arcadium Lithium plc](https://www.quantisnow.com/insight/sec-form-25-nse-filed-by-arcadium-lithium-plc-5930427)
- 2025-03-06 12:51 UTC [Arcadium Lithium Announces Effective Date of Make-Whole Fundamental Change for Convertible Senior Notes](https://www.quantisnow.com/insight/arcadium-lithium-announces-effective-date-of-make-whole-fundamental-change-for-5930113)
- 2025-03-06 12:41 UTC [SEC Form 8-K] [Arcadium Lithium plc filed SEC Form 8-K: Entry into a Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, Creation of a Direct Financial Obligation, 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/arcadium-lithium-plc-filed-sec-form-8-k-entry-into-a-5930109)
- 2025-03-06 05:23 UTC [Rio Tinto completes acquisition of Arcadium Lithium](https://www.quantisnow.com/insight/rio-tinto-completes-acquisition-of-arcadium-lithium-5929844)
- 2025-03-03 21:15 UTC [SEC Form 4] [Chief Accounting Officer Stark Ronald B covered exercise/tax liability with 2,745 units of Ordinary Shares, decreasing direct ownership by 3% to 84,644 units (SEC Form 4)](https://www.quantisnow.com/insight/chief-accounting-officer-stark-ronald-b-covered-exercisetax-liability-with-5920290)
- 2025-02-28 11:30 UTC [SEC Form 8-K] [Arcadium Lithium plc filed SEC Form 8-K: Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/arcadium-lithium-plc-filed-sec-form-8-k-other-events-financial-5916094)
- 2025-02-27 23:39 UTC [Leadership Update] [Entegris Set to Join S&P MidCap 400](https://www.quantisnow.com/insight/entegris-set-to-join-sp-midcap-400-5915690)
- 2025-02-27 21:22 UTC [SEC Form 10-K] [SEC Form 10-K filed by Arcadium Lithium plc](https://www.quantisnow.com/insight/sec-form-10-k-filed-by-arcadium-lithium-plc-5914841)
- 2025-02-27 21:16 UTC [SEC Form 8-K] [Arcadium Lithium plc filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/arcadium-lithium-plc-filed-sec-form-8-k-results-of-operations-5914710)
- 2025-02-27 21:05 UTC [Earnings Date] [Arcadium Lithium Releases Fourth Quarter and Full Year 2024 Results](https://www.quantisnow.com/insight/arcadium-lithium-releases-fourth-quarter-and-full-year-2024-results-5914398)
- 2025-02-26 21:57 UTC [SEC Form 4] [President & CEO Graves Paul W exercised 234,038 units of Ordinary Shares at a strike of $3.80 and sold $1,362,101 worth of Ordinary Shares (234,038 units at $5.82) (SEC Form 4)](https://www.quantisnow.com/insight/president-ceo-graves-paul-w-exercised-234038-units-of-ordinary-5911964)
- 2025-02-26 21:50 UTC [SEC Form 4] [Director Pallash Robert C returned 75,945 units of Ordinary Shares to the company, decreasing direct ownership by 60% to 49,901 units (SEC Form 4)](https://www.quantisnow.com/insight/director-pallash-robert-c-returned-75945-units-of-ordinary-shares-5911922)
- 2025-02-26 21:20 UTC [SEC Form 4] [Chief Accounting Officer Stark Ronald B covered exercise/tax liability with 710 units of Ordinary Shares, decreasing direct ownership by 0.81% to 87,389 units (SEC Form 4)](https://www.quantisnow.com/insight/chief-accounting-officer-stark-ronald-b-covered-exercisetax-liability-with-5911549)
- 2025-02-24 15:04 UTC [SEC Form 144] [SEC Form 144 filed by Arcadium Lithium plc](https://www.quantisnow.com/insight/sec-form-144-filed-by-arcadium-lithium-plc-5904734)
- 2025-02-14 21:16 UTC [SEC Form 4] [General Counsel, VP & Sec Ponessa Sara was granted 98,446 units of Ordinary Shares, increasing direct ownership by 66% to 246,892 units (SEC Form 4)](https://www.quantisnow.com/insight/general-counsel-vp-sec-ponessa-sara-was-granted-98446-units-5890811)
- 2025-02-14 21:15 UTC [SEC Form 4] [President & CEO Graves Paul W was granted 668,731 units of Ordinary Shares, increasing direct ownership by 101% to 1,332,430 units (SEC Form 4)](https://www.quantisnow.com/insight/president-ceo-graves-paul-w-was-granted-668731-units-of-5890763)
- 2025-02-14 21:13 UTC [SEC Form 4] [Chief Accounting Officer Stark Ronald B was granted 38,861 units of Ordinary Shares, increasing direct ownership by 79% to 88,099 units (SEC Form 4)](https://www.quantisnow.com/insight/chief-accounting-officer-stark-ronald-b-was-granted-38861-units-5890699)
- 2025-02-14 21:13 UTC [SEC Form 4] [Chief Operations Officer Fochtman Barbara A was granted 164,076 units of Ordinary Shares, increasing direct ownership by 138% to 282,997 units (SEC Form 4)](https://www.quantisnow.com/insight/chief-operations-officer-fochtman-barbara-a-was-granted-164076-units-5890681)
- 2025-02-14 21:12 UTC [SEC Form 4] [CFO, VP & Treasurer Antoniazzi Gilberto was granted 170,985 units of Ordinary Shares, increasing direct ownership by 153% to 282,622 units (SEC Form 4)](https://www.quantisnow.com/insight/cfo-vp-treasurer-antoniazzi-gilberto-was-granted-170985-units-of-5890657)
- 2025-02-13 22:31 UTC [Arcadium Lithium Receives All Required Regulatory Approvals Globally to Close Acquisition by Rio Tinto and Announces Court Hearing Date](https://www.quantisnow.com/insight/arcadium-lithium-receives-all-required-regulatory-approvals-globally-to-close-5888374)

## More

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