MUX · Insider Trading

McEwen Inc.

Every open-market purchase and sale reported by MUX 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.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
1
code S
Reporting Insiders
11
current holders
MUX — Recent Form 4 Transactions (latest 2026-07-29)
FiledInsiderRole TypeSharesValue
2026-07-29 Robert Ross McEwen Chairman and CEO A +1,526,785 —
2026-07-01 Richard W. Brissenden Director MIXED +5,058 −$208
2026-06-09 Stephen Douglas Kaszas Director Buy +1,000 +$18.36K
2026-03-23 John Casimir Florek Director A +479 deriv. —
2026-03-23 Nicolas Darveau-Garneau Director A +479 deriv. —
2026-03-23 Perry Ing Chief Financial Officer A +1,890 deriv. —
2026-03-23 Dalia Nadine Asterbadi Director A +479 deriv. —
2026-03-23 William M Shaver Chief Operating Officer A +4,919 deriv. —
2026-03-23 Michelle Makori Director A +239 deriv. —
2026-03-23 Carmen L Diges General Counsel/Corp Sec A +1,140 deriv. —
2025-12-23 Stephan Michael Spears VP Corporate Development M −1,700 deriv. —
2025-12-23 Jeffrey Chan VP - Finance M +863 —
2025-12-23 Ian J Ball Director M +160 —
2025-12-23 Carmen L Diges General Counsel/Corp Sec M −6,673 deriv. —
2025-12-23 Perry Ing Chief Financial Officer M +4,525 —
2025-12-23 William M Shaver Chief Operating Officer M +20,407 —
2025-11-19 Stephan Michael Spears VP Corporate Development MIXED — −$165.03K
2025-11-19 Stephan Michael Spears VP Corporate Development M +790 —
2025-11-12 Dalia Nadine Asterbadi Director A +585 deriv. —
2025-11-12 John Casimir Florek Director A +585 deriv. —
2025-11-12 Stephen Douglas Kaszas Director A +585 deriv. —
2025-11-12 Ian J Ball Director A +50,930 deriv. —
2025-11-12 Perry Ing Chief Financial Officer M +1,239 —
2025-11-12 William M Shaver Chief Operating Officer M +2,967 —
2025-11-12 Jeffrey Chan VP - Finance M +836 —
2025-11-12 Carmen L Diges General Counsel/Corp Sec M +948 —
2025-09-29 Robert Ross McEwen Chairman and CEO MIXED — −$654.84K
2025-09-29 Carmen L Diges General Counsel/Corp Sec MIXED — −$274.99K
2025-09-24 Richard W. Brissenden Director MIXED +4,631 −$98.23K
2025-09-24 Jeffrey Chan VP - Finance MIXED — −$103.86K
2025-09-23 Carmen L Diges General Counsel/Corp Sec MIXED +189,000 −$38.74K
2025-09-23 Robert Ross McEwen Chairman and CEO A +53,160 +$400.00K
2025-09-23 Robert Ross McEwen Chairman and CEO MIXED +450,000 −$92.33K
2025-09-10 Stephan Michael Spears VP Corporate Development A +1,500 deriv. —
2025-09-10 William M Shaver Chief Operating Officer A +2,600 deriv. —
2025-09-10 John Casimir Florek Director A +726 deriv. —
2025-09-10 Dalia Nadine Asterbadi Director A +726 deriv. —
2025-09-10 Carmen L Diges General Counsel/Corp Sec A +1,600 deriv. —
2025-09-10 Jeffrey Chan VP - Finance A +1,600 deriv. —
2025-09-10 Perry Ing Chief Financial Officer A +2,400 deriv. —
2025-09-10 Stephen Douglas Kaszas Director A +726 deriv. —
2025-08-14 Ian J Ball Director Sell −2,656 −$27.86K
2025-08-13 Michelle Makori Director A +20,000 deriv. —
2025-08-13 Dalia Nadine Asterbadi Director A +10,000 deriv. —
2025-08-13 Nicolas Darveau-Garneau Director A +20,000 deriv. —
2025-08-13 Stephen Douglas Kaszas Director A +10,000 deriv. —
2025-08-13 William M Shaver Chief Operating Officer A +86,300 deriv. —
2025-08-13 Alfred Aguilar Colas Director A +10,000 deriv. —
2025-08-13 Carmen L Diges General Counsel/Corp Sec A +43,900 deriv. —
2025-08-13 Robert Ross McEwen Chief Executive Officer A +170,000 deriv. —
MUX — Current Insider Holders
InsiderRole Shares HeldValue
2190303 Ontario Inc. 10%+ Owner 16,420,135 $267.98M
Robert Ross McEwen Chairman and CEO 1,562,065 $25.49M
William M Shaver Chief Operating Officer 140,533 $2.29M
Perry Ing Chief Financial Officer 46,594 $760.41K
Carmen L Diges General Counsel/Corp Sec 32,044 $522.96K
Richard W. Brissenden Director 21,297 $347.57K
Stephan Michael Spears VP Corporate Development 4,604 $75.14K
Jeffrey Chan VP - Finance 3,966 $64.73K
Nicolas Darveau-Garneau Director 2,285 $37.29K
Stephen Douglas Kaszas Director 1,621 $26.45K
Ian J Ball Director 160 $2.61K
MUX Insider Trading FAQ
Who are the insiders at MUX?
11 officers, directors and 10%+ beneficial owners currently report holdings in MUX via SEC Form 4.
Are MUX insiders buying or selling?
Across the 50 most recent Form 4 filings for MUX, 1 were open-market purchases (code P) and 1 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is MUX insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent MUX filing is dated 2026-07-29.
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 MUX quote page; the site-wide leaderboard is on the insider transactions hub.

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.