Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 3 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

3 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 5, 2017 MGRB S 10,000 $197.67 $1,976,700 27,682 Direct -26.54% Disposed -92.0% (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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Dec. 5, 2017 MGRB Employee Stock Option (Right to Buy) Common Stock (10,000) $99.66 July 19, 2018 10,000 Disposed

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

Initial ownership (Form 3) 3 holdings

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

DateTickerSecuritySharesOwnership
April 28, 2017 MGRB Common Stock · Direct
April 28, 2017 MGRB Employee Stock Option (right to buy)→ Common Stock (5,318) 5,318 Direct
April 28, 2017 MGRB Employee Stock Option (right to buy)→ Common Stock (10,000) 10,000 Direct