Mark Mason

CIK 1487290 · View on SEC EDGAR ↗

Insider

First SEC filing: June 9, 2026 · Latest: June 9, 2026

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Insider transactions

0 buys (P) 2 sells (S) Net: $-416,049 + 51 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

51 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 20, 2026 C S 2,000 $114.96 $229,920 233,789 Direct -0.85% Disposed 18.5% (price as of 2026-08-19)
Feb. 20, 2026 C S 1,627 $114.40 $186,129 235,789 Direct -0.69% Disposed 19.1% (price as of 2026-08-19)
Feb. 14, 2025 C S 58,465 $83.21 $4,864,873 217,331 Direct -21.20% Disposed 63.8% (price as of 2026-08-19)
May 7, 2021 C S 15,366 $74.03 $1,137,545 112,089 Direct -12.06% Disposed 84.1% (price as of 2026-08-19)
Dec. 19, 2011 PRI S 8,081,542 $21.68 $175,207,831 0 Indirect -100.00% Disposed 1301.8% (price as of 2026-08-19)
April 20, 2011 PRI S 12,000,000 $21.73 $260,760,000 17,002,148 Indirect -41.38% Disposed 1298.6% (price as of 2026-08-19)
April 15, 2010 PRI S 4,103,110 — — 0 Indirect -100.00% Disposed (price as of 2026-08-19)
April 15, 2010 PRI S 16,412,440 — — 29,002,148 Indirect -36.14% Disposed (price as of 2026-08-19)
April 7, 2010 PRI S 24,564,000 $13.95 $342,667,800 45,414,588 Indirect -35.10% Disposed 2078.6% (price as of 2026-08-19)
April 1, 2010 PRI S 5,021,412 — — 69,978,588 Indirect -6.70% Disposed (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
June 11, 2026 MSFT Restricted Stock Units Common Stock (1) — — 1 Acquired
June 5, 2026 MSFT Restricted Stock Units Common Stock (231) — — 231 Acquired
Feb. 20, 2026 C Performance Share Units Common Stock (39,347) — — 39,347 Acquired
Feb. 21, 2025 C Performance Share Unit Common Stock (34,761) — — 34,761 Acquired
Feb. 23, 2024 C Performance Share Unit Common Stock (50,178) — — 50,178 Acquired
May 20, 2016 PRI Restricted Stock Unit Common Stock (1,909) — — 1,909 Acquired
May 20, 2015 PRI Restricted Stock Unit Common Stock (1,639) — — 1,639 Acquired
May 21, 2014 PRI Restricted Stock Unit Common Stock (1,732) — — 1,732 Acquired
May 22, 2013 PRI Restricted Stock Unit Common Stock (2,170) — — 2,170 Acquired
April 15, 2010 PRI Warrants Common Stock (4,103,110) $18.00 April 15, 2017 4,103,110 Disposed
April 1, 2010 PRI Warrants [F1] Common Stock (4,103,100) $18.00 — 4,103,100 Acquired
April 1, 2010 PRI Warrant [F1] Common Stock (4,103,100) $18.00 — 4,103,100 Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date Ticker Security Shares Ownership
Dec. 8, 2023 MSFT Common Stock 429 Direct
March 4, 2019 C Common Stock 60,928 Direct
March 4, 2019 C Common Stock 276 Indirect
March 30, 2010 PRI Common Stock 100 Indirect

Compensation (DEF 14A)

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

C

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $1,000,000 $8,403,640 $10,117,325 — — $2,886 $12,000 $19,535,851
2023 $1,000,000 $4,930,000 $7,535,196 — $1,001,378 $2,122 $19,800 $14,488,496
2022 $1,000,000 $5,216,000 $7,201,834 — $1,608,239 $1,792 $18,300 $15,046,165

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