Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 30 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

30 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 26, 2020 BMRN S 10b5-1 4,430 $123.61 $547,592 13,290 Direct -25.00% Disposed -53.5% (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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
July 8, 2026 MCRB Stock Option (right to buy) Common Stock (6,500) $7.14 July 7, 2036 6,500 Acquired
June 9, 2026 MGX Stock Option (Right to Buy) Common Stock (21,000) $1.23 June 8, 2036 21,000 Acquired
June 10, 2025 MGX Stock Option (Right to Buy) Common Stock (21,000) $1.57 June 9, 2035 21,000 Acquired
April 10, 2025 MCRB Stock Option (right to buy) Common Stock (100,000) $0.58 April 9, 2035 100,000 Acquired
April 4, 2024 MCRB Stock Option (right to buy) Common Stock (60,000) $0.76 April 3, 2034 60,000 Acquired
April 1, 2024 MGX Stock Option (Right to Buy) Common Stock (78,636) $10.82 March 31, 2034 78,636 Acquired
June 22, 2023 MCRB Stock Option (right to buy) Common Stock (35,000) $5.46 June 21, 2033 35,000 Acquired
June 22, 2022 MCRB Stock Option (right to buy) Common Stock (35,000) $3.22 June 21, 2032 35,000 Acquired
June 16, 2021 MCRB Stock Option (right to buy) Common Stock (23,000) $19.74 June 15, 2031 23,000 Acquired
June 18, 2020 MCRB Stock Option (right to buy) Common Stock (30,000) $4.40 June 17, 2030 30,000 Acquired
June 13, 2019 MCRB Stock Option (right to buy) Common Stock (15,000) $2.83 June 12, 2029 15,000 Acquired
June 26, 2018 MCRB Stock Option (right to buy) Common Stock (15,000) $9.09 June 25, 2028 15,000 Acquired
July 7, 2017 MCRB Stock Option (right to buy) Common Stock (30,000) $11.14 July 6, 2027 30,000 Acquired
June 6, 2017 BMRN Stock Option (right to buy Common Stock) Common Stock (4,910) $89.60 June 5, 2027 4,910 Acquired
July 15, 2016 BMRN Stock Option (right to buy Common Stock) Common Stock (9,880) $92.08 July 14, 2026 9,880 Acquired
July 15, 2016 BMRN Stock Option (right to buy Common Stock) Common Stock (8,230) $92.08 July 14, 2026 8,230 Acquired
Dec. 13, 2004 AMGN NQSO (Right to Buy) Common Stock (13,900) $63.95 Dec. 13, 2011 13,900 Acquired

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

Initial ownership (Form 3) 6 holdings

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

DateTickerSecuritySharesOwnership
Feb. 8, 2024 MGX Common Stock 51,275 Direct
Dec. 15, 2004 AMGN Common Stock 9,550 Direct
Dec. 15, 2004 AMGN ISO (Right to Buy)→ Common Stock (3,362) 3,362 Direct
Dec. 15, 2004 AMGN ISO (Right to Buy)→ Common Stock (5,804) 5,804 Direct
Dec. 15, 2004 AMGN NQSO (Right to Buy)→ Common Stock (11,934) 11,934 Direct
Dec. 15, 2004 AMGN NQSO (Right to Buy)→ Common Stock (34,196) 34,196 Direct