ATCX (Atlas Critical Minerals Corporation Common Stock)

Insider Trading Activity

Every open-market purchase and sale reported by ATCX officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

Form 4 Filings
50
most recent
Open-Market Buys
9
code P
Sales
0
code S
Reporting Insiders
13
current holders
ATCX — Recent Form 4 Transactions (latest 2026-09-21)
FiledInsiderRole TypeSharesValue
2026-09-21 Igor Tkachenko VP, Corporate Strategy A — —
2023-04-20 Collis B. Temple III Director D — —
2023-04-20 Kenneth Jerome Burns JR Chief Operating Officer D — —
2023-04-20 R FOSTER DUNCAN Director D — —
2023-04-20 Walter George Powell Chief Accounting Officer MIXED — —
2023-04-20 Leonard Kyle Lemoine Director D — —
2023-04-20 Daniel G Weiss Director D — —
2023-04-20 John Alex Mollere Chief Administrative Officer MIXED — —
2023-04-20 Lonnie Joe Boyer Chief Executive Officer MIXED — —
2023-04-20 Harshal Desai Chief Growth Officer MIXED — —
2023-04-20 Jonathan M. Parnell Chief Strategy Officer MIXED — —
2023-04-20 BRIAN K FERRAIOLI Director D — —
2023-04-20 David D. Quinn Sr. Chief Financial Officer MIXED — —
2023-03-14 Leonard Kyle Lemoine Director A — —
2023-03-14 Collis B. Temple III Director A — —
2023-03-14 BRIAN K FERRAIOLI Director A — —
2023-03-14 David D. Quinn Sr. Chief Financial Officer A — —
2023-03-14 R FOSTER DUNCAN Director A — —
2023-03-14 Jonathan M. Parnell Chief Strategy Officer A — —
2023-03-14 Harshal Desai Chief Growth Officer A — —
2023-03-14 Lonnie Joe Boyer Chief Executive Officer A — —
2023-03-14 John Alex Mollere Chief Administrative Officer A — —
2023-03-14 Daniel G Weiss Director A — —
2023-03-14 Walter George Powell Chief Accounting Officer A — —
2023-03-14 Kenneth Jerome Burns JR Chief Operating Officer A — —
2023-02-28 John Alex Mollere Chief Administrative Officer A — —
2023-02-28 Kenneth Jerome Burns JR Chief Operating Officer A — —
2023-02-28 David D. Quinn Sr. Chief Financial Officer A — —
2023-02-28 Lonnie Joe Boyer Chief Executive Officer A — —
2023-02-28 Jonathan M. Parnell Chief Strategy Officer A — —
2023-02-28 Walter George Powell Chief Accounting Officer A — —
2022-07-12 R FOSTER DUNCAN Director A — —
2022-07-12 Leonard Kyle Lemoine Director A — —
2022-07-12 Daniel G Weiss Director A — —
2022-07-12 BRIAN K FERRAIOLI Director A — —
2022-06-08 Priya Jain Chief Growth Officer Buy — —
2022-05-23 Kenneth Jerome Burns JR Chief Operating Officer Buy — —
2022-05-20 Jonathan M. Parnell Chief Strategy Officer Buy — —
2022-05-18 Lonnie Joe Boyer Chief Executive Officer Buy — —
2022-05-18 Walter George Powell Chief Accounting Officer Buy — —
2022-05-18 David D. Quinn Sr. Chief Financial Officer Buy — —
2022-05-03 Daniel G Weiss Director A — —
2022-05-03 R FOSTER DUNCAN Director A — —
2022-05-03 Leonard Kyle Lemoine Director A — —
2022-05-03 BRIAN K FERRAIOLI Director A — —
2022-03-22 Jonathan M. Parnell Chief Strategy Officer Buy — —
2022-03-22 R FOSTER DUNCAN Director A — —
2022-03-22 Leonard Kyle Lemoine Director A — —
2022-03-22 John Alex Mollere Chief Administrative Officer Buy — —
2022-03-22 Priya Jain Chief Growth Officer Buy — —
ATCX — Current Insider Holders
InsiderRole Shares HeldValue
— 10%+ Owner 16,883,244 —
— 10%+ Owner 16,883,244 —
— 10%+ Owner 1,784,625 —
— 10%+ Owner 1,490,198 —
— Chief Operating Officer 891,975 —
— Director 539,376 —
— Chief Executive Officer 91,826 —
— VP, Corporate Strategy 42,990 —
— Chief Growth Officer 35,644 —
— Chief Strategy Officer 24,490 —
— Chief Accounting Officer 18,367 —
— Chief Legal Officer 11,261 —
— Chief Growth Officer 803 —
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the ATCX quote page; the site-wide leaderboard is on the insider transactions hub.