Nicolas Barthelemy
First SEC filing: Dec. 17, 2020 · Latest: Dec. 17, 2020
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 14, 2026 | RGEN | A | 2,239 | · | · | 2,239 Direct | · | Acquired | (price as of 2026-10-02) |
| May 14, 2026 | RGEN | A | 995 | · | · | 5,436 Direct | +22.40% | Acquired | (price as of 2026-10-02) |
| May 15, 2025 | RGEN | A | 1,800 | · | · | 1,800 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2025 | RGEN | A | 973 | · | · | 4,441 Direct | +28.06% | Acquired | (price as of 2026-10-02) |
| 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 16, 2024 | RGEN | A | 1,376 | · | · | 1,376 Direct | · | Acquired | (price as of 2026-10-02) |
| May 16, 2024 | RGEN | A | 701 | · | · | 3,468 Direct | +25.33% | Acquired | (price as of 2026-10-02) |
| May 18, 2023 | RGEN | A | 1,487 | · | · | 1,487 Direct | · | Acquired | (price as of 2026-10-02) |
| May 18, 2023 | RGEN | A | 686 | · | · | 2,767 Direct | +32.96% | Acquired | (price as of 2026-10-02) |
| Nov. 21, 2022 | TWST | M | 9,082 | · | · | 11,279 Direct | -44.60% | Disposed | (price as of 2026-10-02) |
| Nov. 21, 2022 | TWST | M | 9,082 | $23.33 | $211,883 | 23,021 Direct | +65.16% | Acquired | 708.7% (price as of 2026-10-02) |
| June 15, 2022 | MASS | M | 1,379 | · | · | 15,379 Direct | +9.85% | Acquired | (price as of 2026-10-02) |
| June 15, 2022 | MASS | M | 1,379 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 26, 2022 | RGEN | A | 1,298 | · | · | 1,298 Direct | · | Acquired | (price as of 2026-10-02) |
| May 26, 2022 | RGEN | A | 534 | · | · | 2,081 Direct | +34.52% | Acquired | (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) |
| April 1, 2022 | LAB | M | 20,993 | $3.74 | $78,514 | 0 Direct | -100.00% | Disposed | -80.1% (price as of 2026-10-02) |
| April 1, 2022 | LAB | M | 20,993 | $3.74 | $78,514 | 204,077 Indirect | +11.47% | Acquired | -80.1% (price as of 2026-10-02) |
| March 31, 2022 | LAB | M | 5,000 | $3.43 | $17,150 | 0 Direct | -100.00% | Disposed | -78.3% (price as of 2026-10-02) |
| March 31, 2022 | LAB | M | 5,000 | $3.43 | $17,150 | 183,084 Indirect | +2.81% | Acquired | -78.3% (price as of 2026-10-02) |
| Feb. 8, 2022 | TWST | A | 3,491 | · | · | 5,389 Direct | +183.93% | Acquired | (price as of 2026-10-02) |
| Oct. 29, 2021 | RGEN | M | 1,285 | $128.18 | $164,711 | 3,192 Direct | +67.38% | Acquired | 41.8% (price as of 2026-10-02) |
| Oct. 29, 2021 | RGEN | M | 1,285 | · | · | 0 Direct | · | Acquired | (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 | M | 4,000 | $1.58 | $6,320 | 4,000 Direct | · | Acquired | 703.2% (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 24, 2021 | MASS | M | 4,000 | · | · | 42,167 Direct | -8.66% | Disposed | (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 | M | 3,000 | $1.58 | $4,740 | 3,000 Direct | · | Acquired | 703.2% (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) |
| June 23, 2021 | MASS | M | 3,000 | · | · | 46,167 Direct | -6.10% | Disposed | (price as of 2026-10-02) |
| June 17, 2021 | MASS | A | 1,379 | · | · | 1,379 Direct | · | Acquired | (price as of 2026-10-02) |
| June 17, 2021 | MASS | A | 2,455 | · | · | 2,455 Direct | · | Acquired | (price as of 2026-10-02) |
| May 25, 2021 | LAB | A | 15,402 | · | · | 15,402 Direct | · | Acquired | (price as of 2026-10-02) |
| May 25, 2021 | LAB | A | 10,342 | · | · | 178,084 Indirect | +6.17% | Acquired | (price as of 2026-10-02) |
| May 13, 2021 | RGEN | A | 1,151 | · | · | 1,151 Direct | · | Acquired | (price as of 2026-10-02) |
| May 13, 2021 | RGEN | A | 457 | · | · | 1,907 Direct | +31.52% | Acquired | (price as of 2026-10-02) |
| March 23, 2021 | LAB | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 23, 2021 | LAB | M | 2,500 | · | · | 167,742 Indirect | +1.51% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2021 | TWST | M | 5,000 | · | · | 9,573 Direct | -34.31% | Disposed | (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) |
| Feb. 9, 2021 | TWST | M | 5,000 | $23.33 | $116,650 | 6,898 Direct | +263.44% | Acquired | 708.7% (price as of 2026-10-02) |
| Feb. 3, 2021 | TWST | A | 973 | · | · | 973 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 3, 2021 | TWST | A | 486 | · | · | 1,898 Direct | +34.42% | Acquired | (price as of 2026-10-02) |
| Dec. 22, 2020 | MASS | C | 19,541 | · | · | 0 Indirect | -100.00% | Disposed | (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) |
| Dec. 22, 2020 | MASS | C | 19,541 | · | · | 19,541 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2020 | MASS | A | 14,410 | · | · | 14,410 Direct | · | Acquired | (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) |
| June 23, 2020 | LAB | A | 20,993 | · | · | 20,993 Direct | · | Acquired | (price as of 2026-10-02) |
| June 23, 2020 | LAB | A | 13,369 | · | · | 165,242 Indirect | +8.80% | Acquired | (price as of 2026-10-02) |
| May 18, 2020 | RGEN | M | 2,109 | · | · | 0 Direct | · | Acquired | (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) |
| May 18, 2020 | RGEN | M | 2,109 | $67.71 | $142,800 | 5,673 Direct | +59.18% | Acquired | 168.4% (price as of 2026-10-02) |
| May 13, 2020 | RGEN | A | 1,285 | · | · | 1,285 Direct | · | Acquired | (price as of 2026-10-02) |
| May 13, 2020 | RGEN | A | 527 | · | · | 3,564 Direct | +17.35% | Acquired | (price as of 2026-10-02) |
| April 22, 2020 | RGEN | M | 1,652 | · | · | 0 Direct | -100.00% | Disposed | (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 22, 2020 | RGEN | M | 1,652 | $42.07 | $69,500 | 5,725 Direct | +40.56% | Acquired | 331.9% (price as of 2026-10-02) |
| April 3, 2020 | RGEN | M | 1,652 | · | · | 1,652 Direct | -50.00% | Disposed | (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) |
| April 3, 2020 | RGEN | M | 1,652 | $42.07 | $69,500 | 6,761 Direct | +32.34% | Acquired | 331.9% (price as of 2026-10-02) |
| March 23, 2020 | LAB | M | 2,500 | · | · | 2,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 23, 2020 | LAB | M | 2,500 | · | · | 151,873 Indirect | +1.67% | Acquired | (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) |
| Feb. 4, 2020 | TWST | A | 11,297 | · | · | 11,297 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2020 | LAB | A | 15,267 | · | · | 57,116 Indirect | +36.48% | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2020 | TWST | A | 5,648 | · | · | 5,648 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2020 | TWST | A | 1,412 | · | · | 1,412 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 24, 2019 | TWST | A | 25,361 | · | · | 25,361 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 24, 2019 | TWST | A | 14,573 | · | · | 14,573 Direct | · | Acquired | (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) |
| June 3, 2019 | LAB | A | 6,796 | · | · | 6,796 Direct | · | Acquired | (price as of 2026-10-02) |
| June 3, 2019 | LAB | A | 3,987 | · | · | 46,949 Indirect | +9.28% | Acquired | (price as of 2026-10-02) |
| May 15, 2019 | RGEN | A | 2,109 | · | · | 2,109 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2019 | RGEN | A | 923 | · | · | 5,109 Direct | +22.05% | Acquired | (price as of 2026-10-02) |
| March 23, 2019 | LAB | M | 2,500 | · | · | 5,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 23, 2019 | LAB | M | 2,500 | · | · | 42,962 Indirect | +6.18% | Acquired | (price as of 2026-10-02) |
| Aug. 29, 2018 | RGEN | M | 1,992 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 29, 2018 | RGEN | M | 2,434 | · | · | 0 Direct | -100.00% | Disposed | (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) |
| Aug. 29, 2018 | RGEN | M | 1,992 | $41.19 | $82,050 | 10,766 Direct | +22.70% | Acquired | 341.1% (price as of 2026-10-02) |
| Aug. 29, 2018 | RGEN | M | 2,434 | $38.76 | $94,342 | 8,774 Direct | +38.39% | Acquired | 368.8% (price as of 2026-10-02) |
| May 31, 2018 | LAB | A | 10,600 | · | · | 10,600 Direct | · | Acquired | (price as of 2026-10-02) |
| May 31, 2018 | LAB | A | 6,100 | · | · | 40,462 Indirect | +17.75% | Acquired | (price as of 2026-10-02) |
| May 30, 2018 | LAB | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 30, 2018 | LAB | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 30, 2018 | LAB | M | 3,000 | · | · | 34,362 Indirect | +9.57% | Acquired | (price as of 2026-10-02) |
| May 30, 2018 | LAB | M | 5,000 | · | · | 31,362 Indirect | +18.97% | Acquired | (price as of 2026-10-02) |
| May 16, 2018 | RGEN | A | 3,304 | · | · | 3,304 Direct | · | Acquired | (price as of 2026-10-02) |
| May 16, 2018 | RGEN | A | 1,486 | · | · | 6,340 Direct | +30.61% | Acquired | (price as of 2026-10-02) |
| May 9, 2018 | RGEN | M | 3,366 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 9, 2018 | RGEN | M | 24,000 | · | · | 0 Direct | -100.00% | Disposed | (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) |
| May 9, 2018 | RGEN | M | 3,366 | $26.12 | $87,920 | 31,354 Direct | +12.03% | Acquired | 595.6% (price as of 2026-10-02) |
| May 9, 2018 | RGEN | M | 24,000 | $20.37 | $488,880 | 27,988 Direct | +601.81% | Acquired | 792.0% (price as of 2026-10-02) |
| March 23, 2018 | LAB | M | 2,500 | · | · | 7,500 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| March 23, 2018 | LAB | M | 2,500 | · | · | 26,362 Indirect | +10.48% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2018 | LAB | A | 7,539 | · | · | 23,862 Indirect | +46.19% | Acquired | (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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 14, 2026 | RGEN | Stock Option (Right to Buy) | Common Stock | $103.38 | May 14, 2036 | 2,239 | Acquired |
| May 15, 2025 | RGEN | Stock Option (Right to Buy) | Common Stock | $123.26 | May 15, 2035 | 1,800 | Acquired |
| May 16, 2024 | RGEN | Stock Option (Right to Buy) | Common Stock | $171.03 | May 16, 2034 | 1,376 | Acquired |
| May 18, 2023 | RGEN | Stock Option (Right to Buy) | Common Stock | $156.63 | May 18, 2033 | 1,487 | Acquired |
| Nov. 21, 2022 | TWST | Director Stock Option (right to buy) | Common Stock | $23.33 | Oct. 23, 2029 | 9,082 | Disposed |
| June 15, 2022 | MASS | Restricted Stock Unit | Common Stock, par value $0.001 | · | · | 1,379 | Disposed |
| May 26, 2022 | RGEN | Stock Option (Right to Buy) | Common Stock | $159.17 | May 26, 2032 | 1,298 | Acquired |
| April 1, 2022 | LAB | Stock Option (Right to Buy) | Common Stock | $3.74 | June 23, 2030 | 20,993 | Disposed |
| March 31, 2022 | LAB | Stock Option (Right to Buy) | Common Stock | $3.43 | Aug. 1, 2027 | 5,000 | Disposed |
| Oct. 29, 2021 | RGEN | Stock Option (Right to Buy) | Common Stock | $128.18 | May 13, 2030 | 1,285 | Acquired |
| June 24, 2021 | MASS | Stock Option (option to buy) | Common Stock,par value $0.001 | $1.58 | March 19, 2028 | 4,000 | Disposed |
| June 23, 2021 | MASS | Stock Option (option to buy) | Common Stock,par value $0.001 | $1.58 | March 19, 2028 | 3,000 | Disposed |
| June 17, 2021 | MASS | Restricted Stock Unit | Common Stock, par value $0.001 | · | · | 1,379 | Acquired |
| June 17, 2021 | MASS | Stock Option (option to buy) | Common Stock, par value $0.001 | $41.70 | June 17, 2031 | 2,455 | Acquired |
| May 25, 2021 | LAB | Stock Option (Right to Buy) | Common Stock | $5.56 | May 25, 2031 | 15,402 | Acquired |
| May 13, 2021 | RGEN | Stock Option (Right to Buy) | Common Stock | $169.65 | May 13, 2031 | 1,151 | Acquired |
| March 23, 2021 | LAB | Restricted Stock Units | Common Stock | · | · | 2,500 | Disposed |
| Feb. 9, 2021 | TWST | Director Stock Option (right to buy) | Common Stock | $23.33 | Oct. 23, 2029 | 5,000 | Disposed |
| Feb. 3, 2021 | TWST | Director Stock Option (right to buy) | Common Stock | $189.96 | Feb. 2, 2031 | 973 | Acquired |
| Dec. 22, 2020 | MASS | Series E Preferred Stock | Common Stock, par value $0.001 | · | · | 19,541 | Disposed |
| Dec. 17, 2020 | MASS | Stock Option (option to buy) | Common Stock, par value $0.001 | $20.00 | · | 14,410 | Acquired |
| June 23, 2020 | LAB | Stock Option (Right to Buy) | Common Stock | $3.74 | June 23, 2030 | 20,993 | Acquired |
| May 18, 2020 | RGEN | Stock Option (Right to Buy) | Common Stock | $67.71 | May 15, 2029 | 2,109 | Acquired |
| May 13, 2020 | RGEN | Stock Option (Right to Buy) | Common Stock | $128.18 | May 13, 2030 | 1,285 | Acquired |
| April 22, 2020 | RGEN | Stock Option (Right to Buy) | Common Stock | $42.07 | May 16, 2028 | 1,652 | Disposed |
| April 3, 2020 | RGEN | Stock Option (Right to Buy) | Common Stock | $42.07 | May 16, 2028 | 1,652 | Disposed |
| March 23, 2020 | LAB | Restricted Stock Units | Common Stock | · | · | 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 | $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 | $23.33 | Oct. 23, 2029 | 14,573 | Acquired |
| June 3, 2019 | LAB | Stock Option (Right to Buy) | Common Stock | $13.41 | June 3, 2029 | 6,796 | Acquired |
| May 15, 2019 | RGEN | Stock Option (Right to Buy) | Common Stock | $67.71 | May 15, 2029 | 2,109 | Acquired |
| March 23, 2019 | LAB | Restricted Stock Units | Common Stock | · | · | 2,500 | Disposed |
| Aug. 29, 2018 | RGEN | Stock Option (Right to Buy) | Common Stock | $41.19 | May 21, 2025 | 1,992 | Disposed |
| Aug. 29, 2018 | RGEN | Stock Option (Right to Buy) | Common Stock | $38.76 | May 18, 2027 | 2,434 | Disposed |
| May 31, 2018 | LAB | Stock Option (Right to Buy) | Common Stock | $5.57 | May 31, 2028 | 10,600 | Acquired |
| May 30, 2018 | LAB | Restricted Stock Units | Common Stock | · | · | 3,000 | Disposed |
| May 30, 2018 | LAB | Restricted Stock Units | Common Stock | · | · | 5,000 | Disposed |
| May 16, 2018 | RGEN | Stock Option (Right to Buy) | Common Stock | $42.07 | May 16, 2028 | 3,304 | Acquired |
| May 9, 2018 | RGEN | Stock Option (Right to Buy) | Common Stock | $26.12 | May 11, 2026 | 3,366 | Disposed |
| May 9, 2018 | RGEN | Stock Option (Right to Buy) | Common Stock | $20.37 | June 10, 2024 | 24,000 | Disposed |
| March 23, 2018 | LAB | Restricted Stock Units | Common Stock | · | · | 2,500 | Disposed |
| Dec. 31, 2017 | LAB | Restricted Stock Units | Common Stock | · | · | 4,611 | Disposed |
| Sept. 30, 2017 | LAB | Restricted Stock Units | Common Stock | · | · | 4,612 | Disposed |
| Sept. 13, 2017 | LAB | Stock Option (Right to Buy) | Common Stock | $5.44 | Aug. 1, 2027 | 3,000 | Acquired |
| Sept. 13, 2017 | LAB | Restricted Stock Units | Common Stock | · | · | 3,000 | Acquired |
| Aug. 8, 2017 | LAB | Restricted Stock Units | Common Stock | · | · | 9,223 | Acquired |
| Aug. 1, 2017 | LAB | Stock Option (Right to Buy) | Common Stock | $3.43 | Aug. 1, 2027 | 5,000 | Acquired |
| Aug. 1, 2017 | LAB | Restricted Stock Units | Common Stock | · | · | 5,000 | Acquired |
| May 18, 2017 | RGEN | Stock Option (Right to Buy) | Common Stock | $38.76 | May 18, 2027 | 2,434 | Acquired |
| March 23, 2017 | LAB | Employee Stock Option (Right to Buy) | Common Stock | $5.52 | March 23, 2027 | 15,000 | Acquired |
| March 23, 2017 | LAB | Restricted Stock Units | Common Stock | · | · | 10,000 | Acquired |
| May 11, 2016 | RGEN | Stock Option (Right to Buy) | Common Stock | $26.12 | May 11, 2026 | 3,366 | Acquired |
| May 21, 2015 | RGEN | Stock Option (Right to Buy) | Common Stock | $41.19 | May 21, 2025 | 1,992 | Acquired |
| June 10, 2014 | RGEN | Stock Option (Right to Buy) | Common Stock | $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
Securities held when first becoming an insider, per SEC Form 3.