SEC ownership of Arcadium Lithium plc

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001977303.

Comparable stake leader

Disclosed value leader

Comparable rows

0/0

Latest evidence

Issuer CIK
0001977303
Issuer location
Shannon, Co. Clare V14 E3 70, Ireland

Ownership snapshot

Top shareholders of Arcadium Lithium plc (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Disclosed value leader
Comparable rows
0/0
Latest evidence
No top shareholder records were found across 13F, 13D/G, and Forms 3/4/5 for this issuer.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 07 Jun 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-16 of 16 reporting-owner rows connected to Arcadium Lithium plc. Open a relationship link for the CIK-to-CIK filing trail.

Rows
16
Largest Forms 3/4/5 holder
Michael F. Barry
Net 12M change
$0
Latest report
06 Mar 2025
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Michael F. Barry Director $0 Mixed 06 Mar 2025
Leanne Heywood Director $0 Mixed 06 Mar 2025
Barbara A. Fochtman Chief Operations Officer $0 Mixed 06 Mar 2025
Robert C. Pallash Director $0 Mixed 06 Mar 2025
Merkt Steven T. Director $0 Mixed 06 Mar 2025
Pablo Marcet Director $0 Mixed 06 Mar 2025
Sara Ponessa General Counsel, VP & Sec $0 Mixed 06 Mar 2025
Gilberto Antoniazzi CFO, VP & Treasurer $0 Mixed 06 Mar 2025
Peter John Coleman Director $0 Mixed 06 Mar 2025
Alan Murray Fitzpatrick Director $0 Mixed 06 Mar 2025
Fernando Oris de Roa Director $0 Mixed 06 Mar 2025
Florencia Heredia Director $0 Mixed 06 Mar 2025
John Stephen Morris Turner Director $0 Mixed 06 Mar 2025
Ronald B. Stark Chief Accounting Officer $0 Mixed 06 Mar 2025
Christina Lampe-Onnerud Director $0 Mixed 06 Mar 2025
Paul W. Graves President & CEO, Director $0 Mixed 06 Mar 2025

Recent insider transactions for Arcadium Lithium plc

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
No insider transactions were found in the last 12 months for this issuer.
* marks a reported price that did not pass the local price check.
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