Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 17 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
April 10, 2026 LAC M 97,897 · · 195,795 Direct -33.33% Disposed (price as of 2026-10-02)
April 10, 2026 LAC F 85,296 $4.17 $355,684 781,445 Direct -9.84% Disposed -38.8% (price as of 2026-10-02)
April 10, 2026 LAC M 97,897 · · 866,741 Direct +12.73% Acquired (price as of 2026-10-02)
Feb. 12, 2026 LAC F 23,238 $4.54 $105,501 686,672 Direct -3.27% Disposed -43.8% (price as of 2026-10-02)
Feb. 9, 2026 LAC A 46,996 · · 709,910 Direct +7.09% Acquired (price as of 2026-10-02)
Jan. 29, 2026 LAC A 146,107 · · 146,107 Direct · Acquired (price as of 2026-10-02)
Jan. 29, 2026 LAC A 82,172 · · 768,844 Direct +11.97% Acquired (price as of 2026-10-02)
Jan. 23, 2026 LAC M 51,838 · · 51,838 Direct -50.00% Disposed (price as of 2026-10-02)
Jan. 23, 2026 LAC F 24,068 $6.47 $155,720 662,914 Direct -3.50% Disposed -60.6% (price as of 2026-10-02)
Jan. 23, 2026 LAC M 51,838 · · 686,982 Direct +8.16% Acquired (price as of 2026-10-02)
June 9, 2025 LAC F 76,136 $2.74 $208,613 635,144 Direct -10.70% Disposed -6.9% (price as of 2026-10-02)
April 15, 2025 LAC F 34,974 $2.72 $95,129 711,280 Direct -4.69% Disposed -6.3% (price as of 2026-10-02)
April 15, 2025 LAC A 19,040 · · 746,253 Direct +2.62% Acquired (price as of 2026-10-02)
April 10, 2025 LAC A 293,692 · · 293,692 Direct · Acquired (price as of 2026-10-02)
April 10, 2025 LAC A 163,003 · · 727,213 Direct +28.89% Acquired (price as of 2026-10-02)
Jan. 23, 2025 LAC M 51,838 · · 103,677 Direct -33.33% Disposed (price as of 2026-10-02)
Jan. 23, 2025 LAC M 51,838 · · 564,210 Direct +10.12% Acquired (price as of 2026-10-02)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
April 10, 2026 LAC Restricted Share Units Common Shares (97,897) · · 97,897 Disposed
Jan. 29, 2026 LAC Restricted Stock Units Common Shares (146,107) · · 146,107 Acquired
Jan. 23, 2026 LAC Restricted Stock Units Common Shares (51,838) · · 51,838 Disposed
April 10, 2025 LAC Restricted Share Units Common Shares (293,692) · · 293,692 Acquired
Jan. 23, 2025 LAC Restricted Stock Units Common Shares (51,838) · · 51,838 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 4 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 31, 2024 LAC Common Shares 512,372 Direct
Dec. 31, 2024 LAC Restricted Share Units [F1]→ Common Shares (155,515) 155,515 Direct
Dec. 31, 2024 LAC Restricted Share Units [F1]→ Common Shares (227,222) 227,222 Direct
Dec. 31, 2024 LAC Deferred Share Units [F4]→ Common Shares (9,747) 9,747 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

LAC

President and CEO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $666,250 · $1,499,063 · $1,019,363 · $23,500 ·
2024 $650,000 · $1,500,000 · $832,000 · $13,800 ·

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.