Michael John Brown
CIK 2045597 · View on SEC EDGAR ↗
First SEC filing: Dec. 31, 2024 · Latest: Dec. 31, 2024
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 20, 2026 | LAC | P | 1,000 | $3.78 | $3,780 | 7,201 Direct | +16.13% | Acquired | -21.6% (price as of 2026-08-19) |
| Sept. 5, 2025 | LAC | P | 1,000 | $2.84 | $2,840 | 6,201 Direct | +19.23% | Acquired | 4.4% (price as of 2026-08-19) |
| May 19, 2025 | LAC | P | 100 | $2.82 | $282 | 5,201 Direct | +1.96% | Acquired | 5.1% (price as of 2026-08-19) |
| April 3, 2025 | LAC | P | 1,000 | $2.71 | $2,710 | 5,101 Direct | +24.38% | Acquired | 9.4% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| July 6, 2026 | LAC | Deferred Share Units ("DSUs") | Common Shares (12,312) | — | — | 12,312 | Acquired |
| April 13, 2026 | LAC | Deferred Share Units ("DSUs") | Common Shares (12,038) | — | — | 12,038 | Acquired |
| Jan. 15, 2026 | LAC | Deferred Share Units ("DSUs") | Common Shares (10,447) | — | — | 10,447 | Acquired |
| Oct. 22, 2025 | LAC | Deferred Share Units ("DSUs") | Common Shares (7,468) | — | — | 7,468 | Acquired |
| Oct. 22, 2025 | ZSTK | Deferred Share Units ("DSUs") | Common Shares (7,468) | — | — | 7,468 | Acquired |
| July 30, 2025 | LAC | Deferred Share Units ("DSUs") | Common Shares (17,636) | — | — | 17,636 | Acquired |
| April 30, 2025 | LAC | Deferred Share Units ("DSUs") [F1] | Common Shares (16,950) | $0.00 | — | 16,950 | Acquired |
| April 10, 2025 | LAC | Deferred Share Units ("DSUs") [F1] | Common Shares (12,580) | $0.00 | — | 12,580 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.