16 insiders reported 49 Form 4 transactions for Arcadium Lithium plc (ALTM) over the past 18 months (most recent 2025-03-06). Recent activity: Coleman Peter John (Director) Sell 53,632 shares, Stark Ronald B (Chief Accounting Officer) Sell 26,593 shares, Fitzpatrick Alan Murray (Director) Sell 16,435 shares, Fitzpatrick Alan Murray (Director) Sell 40,786 shares, Ponessa Sara (General Counsel, VP & Sec) Sell 93,547 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-03-06 | Coleman Peter John | Director | Sell | 53,632 | $0 |
| 2025-03-06 | Stark Ronald B | Chief Accounting Officer | Sell | 26,593 | $0 |
| 2025-03-06 | Fitzpatrick Alan Murray | Director | Sell | 16,435 | $0 |
| 2025-03-06 | Fitzpatrick Alan Murray | Director | Sell | 40,786 | $0 |
| 2025-03-06 | Ponessa Sara | General Counsel, VP & Sec | Sell | 93,547 | $0 |
| 2025-03-06 | Ponessa Sara | General Counsel, VP & Sec | Sell | 153,346 | $0 |
| 2025-03-06 | Oris de Roa Fernando | Director | Sell | 100,115 | $0 |
| 2025-03-06 | Turner John Stephen Morris | Director | Sell | 40,786 | $0 |
| 2025-03-06 | Heywood Leanne | Director | Sell | 34,117 | $0 |
| 2025-03-06 | Heywood Leanne | Director | Sell | 40,786 | $0 |
| 2025-03-06 | Marcet Pablo | Director | Sell | 9,115 | $0 |
| 2025-03-06 | Marcet Pablo | Director | Sell | 40,786 | $0 |
| 2025-03-06 | Marcet Pablo | Director | Sell | 50,876 | $0 |
| 2025-03-06 | Pallash Robert C | Director | Sell | 9,115 | $0 |
| 2025-03-06 | Pallash Robert C | Director | Sell | 40,786 | $0 |
| 2025-03-06 | Antoniazzi Gilberto | CFO, VP & Treasurer | Sell | 24,779 | $0 |
| 2025-03-06 | Coleman Peter John | Director | Sell | 40,786 | $0 |
| 2025-03-06 | MERKT STEVEN T | Director | Sell | 10,318 | $0 |
| 2025-03-06 | MERKT STEVEN T | Director | Sell | 40,786 | $0 |
| 2025-03-06 | Antoniazzi Gilberto | CFO, VP & Treasurer | Sell | 257,837 | $0 |
| 2025-03-06 | Stark Ronald B | Chief Accounting Officer | Sell | 58,052 | $0 |
| 2025-03-06 | Lampe-Onnerud Christina | Director | Sell | 9,115 | $0 |
| 2025-03-06 | Lampe-Onnerud Christina | Director | Sell | 40,786 | $0 |
| 2025-03-06 | Turner John Stephen Morris | Director | Sell | 100,075 | $0 |
| 2025-03-06 | Oris de Roa Fernando | Director | Sell | 40,786 | $0 |
Source: SEC Form 4 filings · as of 2025-03-06
