Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 24 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

24 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 3, 2021 MGRB P 3,000 $169.95 $509,850 23,717 Direct +14.48% Acquired -90.7% (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
Aug. 15, 2023 MGRB Stock Units Common Stock (10,964) · · 10,964 Disposed
March 5, 2023 MGRB Stock Units Common Stock (2,711) · · 2,711 Disposed
March 5, 2023 MGRB Stock Units Common Stock (4,336) · · 4,336 Acquired
March 5, 2023 MGRB Stock Units Common Stock (10,964) · · 10,964 Acquired
Jan. 1, 2023 MGRB Stock Units Common Stock (3,942) · · 3,942 Disposed
Aug. 15, 2022 MGRB Stock Units Common Stock (10,963) · · 10,963 Disposed
March 5, 2022 MGRB Stock Units Common Stock (6,968) · · 6,968 Acquired
March 5, 2022 MGRB Stock Units Common Stock (10,963) · · 10,963 Acquired
March 5, 2022 MGRB Stock Units Common Stock (969) · · 969 Disposed
Jan. 1, 2022 MGRB Stock Units Common Stock (4,434) · · 4,434 Disposed

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
Oct. 28, 2021 MGRB Common Stock 20,717 Direct
Oct. 28, 2021 MGRB Stock Units→ Common Stock (14,149) 14,149 Direct

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2023 $500,000 · · · $1,340,000 · $24,294 $3,854,294
2022 $500,000 · $2,250,000 · $1,990,000 · $32,794 $4,772,794
2021 $500,000 · $1,350,000 · $1,250,000 · $21,894 $3,121,894

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