Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 7 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
Sept. 4, 2026 MDCXW A 2,941,176 $0.17 $500,000 2,941,176 Direct · Acquired 76.5% (price as of 2026-09-29)
Sept. 4, 2026 MDCXW A 500,000 · · 500,000 Direct · Acquired (price as of 2026-09-29)
June 3, 2026 MDCXW A 500,000 · · 500,000 Direct · Acquired (price as of 2026-09-29)
March 30, 2026 MDCXW A 325,000 · · 325,000 Direct · Acquired (price as of 2026-09-29)
Dec. 16, 2025 MDCXW A 125,000 · · 125,000 Direct · Acquired (price as of 2026-09-29)
July 22, 2025 MDCXW A 250,000 · · 250,000 Direct · Acquired (price as of 2026-09-29)
Dec. 30, 2015 QCLS A 32,083 · · 32,083 Direct · Acquired (price as of 2026-10-05)

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
Sept. 4, 2026 MDCXW Stock Option (right to buy) Common Shares (500,000) $0.17 Sept. 4, 2031 500,000 Acquired
June 3, 2026 MDCXW Stock Option (right to buy) Common Shares (500,000) $0.36 June 3, 2031 500,000 Acquired
March 30, 2026 MDCXW Stock Option (right to buy) Common Shares (325,000) $0.50 March 27, 2031 325,000 Acquired
Dec. 16, 2025 MDCXW Stock Option (right to buy) Common Shares (125,000) $1.80 Dec. 16, 2030 125,000 Acquired
July 22, 2025 MDCXW Stock Option (right to buy) Common Shares (250,000) $3.08 July 22, 2030 250,000 Acquired

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

Initial ownership (Form 3) 6 holdings

07

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

DateTickerSecuritySharesOwnership
Feb. 10, 2025 MDCXW Common Shares, no par value ("Common Shares") 793,173 Indirect
Dec. 31, 2024 MDCXW Common Shares, no par value ("Common Shares") 649,173 Indirect
Dec. 31, 2024 MDCXW Common Shares 144,000 Indirect
Dec. 31, 2024 MDCXW Stock Option (right to buy)→ Common Shares (250,000) 250,000 Direct
Dec. 31, 2024 MDCXW Stock Option (right to buy)→ Common Shares (50,000) 50,000 Direct
Dec. 31, 2024 MDCXW Warrants (right to buy)→ Common Shares (144,000) 144,000 Indirect