Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 33 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

33 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 20, 2019 MRNA S 200,000 $20.18 $4,036,000 3,924 Direct -98.08% Disposed 841.6% (price as of 2026-10-02)
Sept. 17, 2019 MRNA S 100,000 $17.63 $1,763,000 3,924 Direct -96.22% Disposed 977.8% (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
Nov. 20, 2019 MRNA Stock Option (Right to Buy) Common Stock (200,000) $0.04 March 27, 2022 200,000 Disposed
Sept. 17, 2019 MRNA Stock Option (Right to Buy) Common Stock (100,000) $0.04 March 27, 2022 100,000 Disposed
June 27, 2019 MRNA Stock Option (Right to Buy) Common Stock (54,660) $14.34 June 27, 2029 54,660 Acquired
July 25, 2018 DCOY Stock Option (right to buy) Common Stock (10,000) $0.82 July 25, 2028 10,000 Acquired
June 15, 2018 RNAC Stock Option (Right to Buy) Common Stock (10,000) $12.75 June 14, 2028 10,000 Acquired
July 26, 2017 DCOY Stock Option (right to buy) Common Stock (12,000) $4.08 July 26, 2027 12,000 Acquired
June 16, 2017 RNAC Stock Option (Right to Buy) Common Stock (6,410) $17.47 June 15, 2027 6,410 Acquired
Feb. 10, 2017 XOMA Non-Qualified Share Option (right to buy) Common Shares (8,000) $4.03 Feb. 10, 2027 8,000 Acquired
July 21, 2016 XOMA Non-Qualified Share Option (right to buy) Common Shares (121,064) $0.56 July 21, 2026 121,064 Acquired
June 15, 2016 MCRB Stock Option (right to buy) Common Stock (15,000) $30.24 June 14, 2026 15,000 Acquired
June 8, 2016 DCOY Stock Option (right to buy) Common Stock (10,000) $12.21 June 8, 2026 10,000 Acquired
June 29, 2015 DCOY Stock Option (right to buy) Common Stock (10,000) $17.43 June 29, 2025 10,000 Acquired
June 25, 2015 MCRB Stock Option (right to buy) Common Stock (15,000) $18.00 June 24, 2025 15,000 Acquired
May 21, 2015 XOMA Non-Qualified Share Option (right to buy) Common Shares (73,746) $3.39 May 21, 2025 73,746 Acquired
Feb. 3, 2015 DCOY Series A Preferred Stock Common Stock (50,000) $0.00 · 50,000 Acquired
Sept. 12, 2014 XOMA Non-Qualified Share Option (right to buy) Common Shares (12,500) $4.73 Sept. 12, 2024 12,500 Acquired
May 22, 2014 XOMA Non-Qualified Share Option (right to buy) Common Shares (20,000) $3.87 May 22, 2024 20,000 Acquired
May 23, 2013 XOMA Non-Qualified Share Option (right to buy) Common Shares (20,000) $4.13 May 23, 2023 20,000 Acquired
May 24, 2012 XOMA Non-Qualified Share Option (right to buy) Common Shares (20,000) $2.36 May 24, 2022 20,000 Acquired
Oct. 27, 2011 XOMA Non-Qualified Share Option (right to buy) Common Shares (35,087) $1.69 Oct. 27, 2021 35,087 Acquired
May 26, 2011 XOMA Non-Qualified Share Option (right to buy) Common Shares (5,000) $3.03 May 26, 2021 5,000 Acquired
Jan. 7, 2011 XOMA Non-Qualified Share Option (right to buy) Common Shares (11,940) $5.83 Jan. 7, 2021 11,940 Acquired
July 21, 2010 XOMA Non-Qualified Share Option (right to buy) Common Shares (75,000) $0.35 July 21, 2020 75,000 Acquired
May 21, 2009 XOMA Non-Qualified Share Option (right to buy) Common Shares (35,000) $0.76 May 21, 2019 35,000 Acquired
Oct. 23, 2008 XOMA Non-Qualified Share Option (right to buy) Common Shares (5,000) $1.58 Oct. 23, 2018 5,000 Acquired
May 13, 2008 XOMA Non-Qualified Share Option (right to buy) Common Shares (25,000) $2.10 May 13, 2018 25,000 Acquired
Feb. 21, 2008 XOMA Non-Qualified Share Option (right to buy) Common Shares (93,600) $2.71 Feb. 21, 2018 93,600 Acquired
Feb. 21, 2008 XOMA Non-Qualified Share Option (right to buy) Common Shares (93,600) $2.71 Feb. 21, 2018 93,600 Acquired
May 22, 2007 XOMA Non-Qualified Share Option (right to buy) Common Shares (12,000) $3.42 May 22, 2017 12,000 Acquired
May 23, 2006 XOMA Non-Qualified Share Option (right to buy) Common Shares (10,000) $1.70 May 23, 2016 10,000 Acquired

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

Initial ownership (Form 3) 17 holdings

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

DateTickerSecuritySharesOwnership
Dec. 7, 2018 MRNA Common Stock 3,924 Direct
Dec. 7, 2018 MRNA Stock Option (Right to Buy)→ Common Stock (802,752) 802,752 Direct
Dec. 7, 2018 MRNA Stock Option (Right to Buy)→ Common Stock (23,853) 23,853 Direct
Dec. 7, 2018 MRNA Stock Option (Right to Buy)→ Common Stock (9,263) 9,263 Direct
Dec. 7, 2018 MRNA Stock Option (Right to Buy)→ Common Stock (42,201) 42,201 Direct
Dec. 7, 2018 MRNA Stock Option (Right to Buy)→ Common Stock (40,307) 40,307 Direct
June 21, 2016 RNAC Stock Option (right to buy)→ Common Stock (20,512) 20,512 Direct
June 21, 2016 RNAC Stock Option (right to buy)→ Common Stock (24,358) 24,358 Direct
June 25, 2015 MCRB Common Stock 50,000 Direct
June 25, 2015 MCRB Stock Option (right to buy)→ Common Stock (50,000) 50,000 Direct
Jan. 30, 2015 DCOY Stock Option (right to buy)→ Common Stock (28,021) 28,021 Direct
Jan. 30, 2015 DCOY Stock Option (right to buy)→ Common Stock (7,005) 7,005 Direct
Jan. 30, 2015 DCOY Series A Preferred Stock→ Common Stock (50,000) 50,000 Direct
Jan. 28, 2015 DCOY Stock Option (right to buy)→ Common Stock (28,021) 28,021 Direct
Jan. 28, 2015 DCOY Stock Option (right to buy)→ Common Stock (7,005) 7,005 Direct
Jan. 28, 2015 DCOY Series A Preferred Stock→ Common Stock (50,000) 50,000 Direct
May 23, 2005 XOMA Non-Qualified Share Option (right to buy)→ Common Shares (20,000) 20,000 Direct