Insider at

04

Insider transactions

05
0 buys (P) 2 sells (S) Net: $-3,494,579 + 16 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

16 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 19, 2026 MAR S 3,492 $354.00 $1,236,168 6,000 Direct -36.79% Disposed 2.1% (price as of 2026-10-06)
Feb. 18, 2026 MAR S 6,333 $356.61 $2,258,411 9,492 Direct -40.02% Disposed 1.3% (price as of 2026-10-06)
June 24, 2025 MAR S 2,500 $268.28 $670,700 5,706 Direct -30.47% Disposed 34.7% (price as of 2026-10-06)
Feb. 20, 2024 MAR S 6,000 $241.70 $1,450,200 5,232 Direct -53.42% Disposed 49.5% (price as of 2026-10-06)
Sept. 11, 2023 MAR S 8,000 $207.03 $1,656,240 4,000 Direct -66.67% Disposed 74.5% (price as of 2026-10-06)
March 7, 2023 MAR S 6,000 $176.17 $1,057,020 12,000 Direct -33.33% Disposed 105.1% (price as of 2026-10-06)

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
Feb. 18, 2026 MAR Stock Appreciation Rights Class A Common Stock (1,240) $286.82 Feb. 14, 2035 1,240 Disposed
Feb. 18, 2026 MAR Stock Appreciation Rights Class A Common Stock (2,298) $238.87 Feb. 15, 2034 2,298 Disposed
Feb. 18, 2026 MAR Stock Appreciation Rights Class A Common Stock (4,992) $177.55 Feb. 16, 2033 4,992 Disposed
Feb. 13, 2026 MAR Stock Appreciation Rights Class A Common Stock (3,402) $354.63 Feb. 13, 2036 3,402 Acquired
Feb. 14, 2025 MAR Stock Appreciation Rights Class A Common Stock (3,720) $286.82 Feb. 14, 2035 3,720 Acquired
Feb. 15, 2024 MAR Stock Appreciation Rights Class A Common Stock (3,447) $238.87 Feb. 15, 2034 3,447 Acquired

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

Initial ownership (Form 3) 3 holdings

07

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

DateTickerSecuritySharesOwnership
March 6, 2023 MAR Class A Common - Restricted Stock Units 11,015 Indirect
March 6, 2023 MAR Class A Common Stock 18,000 Direct
March 6, 2023 MAR Stock Appreciation Rights→ Class A Common Stock (4,992) 4,992 Direct