Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 83 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

83 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 14, 2024 RGEN P 1,200 $125.45 $150,540 4,668 Direct +34.60% Acquired 44.8% (price as of 2026-10-02)
May 11, 2022 TWST P 8,550 $29.25 $250,088 13,939 Direct +158.66% Acquired 545.0% (price as of 2026-10-02)
Oct. 29, 2021 RGEN S 360 $288.19 $103,748 1,547 Direct -18.88% Disposed -37.0% (price as of 2026-10-02)
Oct. 29, 2021 RGEN S 1,285 $288.20 $370,337 1,907 Direct -40.26% Disposed -37.0% (price as of 2026-10-02)
June 24, 2021 MASS S 10b5-1 4,000 $40.00 $160,000 0 Direct -100.00% Disposed -68.3% (price as of 2026-10-02)
June 23, 2021 MASS S 10b5-1 6,000 $39.63 $237,780 13,541 Indirect -30.70% Disposed -68.0% (price as of 2026-10-02)
June 23, 2021 MASS S 10b5-1 3,000 $39.53 $118,590 0 Direct -100.00% Disposed -67.9% (price as of 2026-10-02)
Feb. 9, 2021 TWST S 5,000 $177.61 $888,050 1,898 Direct -72.48% Disposed 6.2% (price as of 2026-10-02)
Dec. 22, 2020 MASS P 14,000 $20.00 $280,000 14,000 Direct · Acquired -36.6% (price as of 2026-10-02)
Nov. 9, 2020 RGEN S 1,214 $195.51 $237,349 1,450 Direct -45.57% Disposed -7.1% (price as of 2026-10-02)
May 18, 2020 RGEN S 3,009 $142.53 $428,873 2,664 Direct -53.04% Disposed 27.5% (price as of 2026-10-02)
April 22, 2020 RGEN S 2,688 $109.99 $295,653 3,037 Direct -46.95% Disposed 65.2% (price as of 2026-10-02)
April 3, 2020 RGEN S 2,688 $99.99 $268,773 4,073 Direct -39.76% Disposed 81.7% (price as of 2026-10-02)
Feb. 13, 2020 LAB P 12,257 $3.64 $44,615 69,373 Indirect +21.46% Acquired -79.5% (price as of 2026-10-02)
June 17, 2019 LAB S 10b5-1 5,100 $12.43 $63,393 41,849 Indirect -10.86% Disposed -94.0% (price as of 2026-10-02)
Aug. 29, 2018 RGEN S 6,580 $54.44 $358,215 4,186 Direct -61.12% Disposed 233.8% (price as of 2026-10-02)
May 9, 2018 RGEN S 26,500 $40.54 $1,074,310 4,854 Direct -84.52% Disposed 348.2% (price as of 2026-10-02)

Showing latest 100 of 118 transactions

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
May 14, 2026 RGEN Stock Option (Right to Buy) Common Stock (2,239) $103.38 May 14, 2036 2,239 Acquired
May 15, 2025 RGEN Stock Option (Right to Buy) Common Stock (1,800) $123.26 May 15, 2035 1,800 Acquired
May 16, 2024 RGEN Stock Option (Right to Buy) Common Stock (1,376) $171.03 May 16, 2034 1,376 Acquired
May 18, 2023 RGEN Stock Option (Right to Buy) Common Stock (1,487) $156.63 May 18, 2033 1,487 Acquired
Nov. 21, 2022 TWST Director Stock Option (right to buy) Common Stock (9,082) $23.33 Oct. 23, 2029 9,082 Disposed
June 15, 2022 MASS Restricted Stock Unit Common Stock, par value $0.001 (1,379) · · 1,379 Disposed
May 26, 2022 RGEN Stock Option (Right to Buy) Common Stock (1,298) $159.17 May 26, 2032 1,298 Acquired
April 1, 2022 LAB Stock Option (Right to Buy) Common Stock (20,993) $3.74 June 23, 2030 20,993 Disposed
March 31, 2022 LAB Stock Option (Right to Buy) Common Stock (5,000) $3.43 Aug. 1, 2027 5,000 Disposed
Oct. 29, 2021 RGEN Stock Option (Right to Buy) Common Stock (1,285) $128.18 May 13, 2030 1,285 Acquired
June 24, 2021 MASS Stock Option (option to buy) Common Stock,par value $0.001 (46,167) $1.58 March 19, 2028 4,000 Disposed
June 23, 2021 MASS Stock Option (option to buy) Common Stock,par value $0.001 (49,167) $1.58 March 19, 2028 3,000 Disposed
June 17, 2021 MASS Restricted Stock Unit Common Stock, par value $0.001 (1,379) · · 1,379 Acquired
June 17, 2021 MASS Stock Option (option to buy) Common Stock, par value $0.001 (2,455) $41.70 June 17, 2031 2,455 Acquired
May 25, 2021 LAB Stock Option (Right to Buy) Common Stock (15,402) $5.56 May 25, 2031 15,402 Acquired
May 13, 2021 RGEN Stock Option (Right to Buy) Common Stock (1,151) $169.65 May 13, 2031 1,151 Acquired
March 23, 2021 LAB Restricted Stock Units Common Stock (2,500) · · 2,500 Disposed
Feb. 9, 2021 TWST Director Stock Option (right to buy) Common Stock (5,000) $23.33 Oct. 23, 2029 5,000 Disposed
Feb. 3, 2021 TWST Director Stock Option (right to buy) Common Stock (973) $189.96 Feb. 2, 2031 973 Acquired
Dec. 22, 2020 MASS Series E Preferred Stock Common Stock, par value $0.001 (19,541) · · 19,541 Disposed
Dec. 17, 2020 MASS Stock Option (option to buy) Common Stock, par value $0.001 (14,410) $20.00 · 14,410 Acquired
June 23, 2020 LAB Stock Option (Right to Buy) Common Stock (20,993) $3.74 June 23, 2030 20,993 Acquired
May 18, 2020 RGEN Stock Option (Right to Buy) Common Stock (2,109) $67.71 May 15, 2029 2,109 Acquired
May 13, 2020 RGEN Stock Option (Right to Buy) Common Stock (1,285) $128.18 May 13, 2030 1,285 Acquired
April 22, 2020 RGEN Stock Option (Right to Buy) Common Stock (1,652) $42.07 May 16, 2028 1,652 Disposed
April 3, 2020 RGEN Stock Option (Right to Buy) Common Stock (1,652) $42.07 May 16, 2028 1,652 Disposed
March 23, 2020 LAB Restricted Stock Units Common Stock (2,500) · · 2,500 Disposed
Feb. 4, 2020 TWST Director Stock Option (right to buy) Common Stock $26.20 Feb. 3, 2030 11,297 Acquired
Feb. 4, 2020 TWST Director Stock Option (right to buy) Common Stock (5,648) $26.20 Feb. 3, 2030 5,648 Acquired
Oct. 24, 2019 TWST Director Stock Option (right to buy) Common Stock $23.33 Oct. 23, 2029 25,361 Acquired
Oct. 24, 2019 TWST Director Stock Option (right to buy) Common Stock (14,573) $23.33 Oct. 23, 2029 14,573 Acquired
June 3, 2019 LAB Stock Option (Right to Buy) Common Stock (6,796) $13.41 June 3, 2029 6,796 Acquired
May 15, 2019 RGEN Stock Option (Right to Buy) Common Stock (2,109) $67.71 May 15, 2029 2,109 Acquired
March 23, 2019 LAB Restricted Stock Units Common Stock (2,500) · · 2,500 Disposed
Aug. 29, 2018 RGEN Stock Option (Right to Buy) Common Stock (1,992) $41.19 May 21, 2025 1,992 Disposed
Aug. 29, 2018 RGEN Stock Option (Right to Buy) Common Stock (2,434) $38.76 May 18, 2027 2,434 Disposed
May 31, 2018 LAB Stock Option (Right to Buy) Common Stock (10,600) $5.57 May 31, 2028 10,600 Acquired
May 30, 2018 LAB Restricted Stock Units Common Stock (3,000) · · 3,000 Disposed
May 30, 2018 LAB Restricted Stock Units Common Stock (5,000) · · 5,000 Disposed
May 16, 2018 RGEN Stock Option (Right to Buy) Common Stock (3,304) $42.07 May 16, 2028 3,304 Acquired
May 9, 2018 RGEN Stock Option (Right to Buy) Common Stock (3,366) $26.12 May 11, 2026 3,366 Disposed
May 9, 2018 RGEN Stock Option (Right to Buy) Common Stock (24,000) $20.37 June 10, 2024 24,000 Disposed
March 23, 2018 LAB Restricted Stock Units Common Stock (2,500) · · 2,500 Disposed
Dec. 31, 2017 LAB Restricted Stock Units Common Stock (4,611) · · 4,611 Disposed
Sept. 30, 2017 LAB Restricted Stock Units Common Stock (4,612) · · 4,612 Disposed
Sept. 13, 2017 LAB Stock Option (Right to Buy) Common Stock (3,000) $5.44 Aug. 1, 2027 3,000 Acquired
Sept. 13, 2017 LAB Restricted Stock Units Common Stock (3,000) · · 3,000 Acquired
Aug. 8, 2017 LAB Restricted Stock Units Common Stock (9,223) · · 9,223 Acquired
Aug. 1, 2017 LAB Stock Option (Right to Buy) Common Stock (5,000) $3.43 Aug. 1, 2027 5,000 Acquired
Aug. 1, 2017 LAB Restricted Stock Units Common Stock (5,000) · · 5,000 Acquired
May 18, 2017 RGEN Stock Option (Right to Buy) Common Stock (2,434) $38.76 May 18, 2027 2,434 Acquired
March 23, 2017 LAB Employee Stock Option (Right to Buy) Common Stock (15,000) $5.52 March 23, 2027 15,000 Acquired
March 23, 2017 LAB Restricted Stock Units Common Stock (10,000) · · 10,000 Acquired
May 11, 2016 RGEN Stock Option (Right to Buy) Common Stock (3,366) $26.12 May 11, 2026 3,366 Acquired
May 21, 2015 RGEN Stock Option (Right to Buy) Common Stock (1,992) $41.19 May 21, 2025 1,992 Acquired
June 10, 2014 RGEN Stock Option (Right to Buy) Common Stock (24,000) $20.37 June 10, 2024 24,000 Acquired

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

Initial ownership (Form 3) 4 holdings

07

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

DateTickerSecuritySharesOwnership
Dec. 17, 2020 MASS Stock Option (option to buy)→ Common Stock, par value $0.001 (49,167) 49,167 Direct
Dec. 17, 2020 MASS Stock Option (option to buy)→ Common Stock, par value $0.001 (24,583) 24,583 Direct
Dec. 17, 2020 MASS Series E Preferred Stock→ Common Stock, par value $0.001 (19,541) 19,541 Indirect
March 27, 2017 LAB Common Stock 7,100 Indirect