Cho Dennis sold Twist Bioscience Corp ($TWST) shares on the open market 26 times over the past year, for a total of $1.07 million. His most recent sale occurred on March 6, 2026. These transactions rank 4,759th out of 11,678 insiders by sale value, below the average of $8.6 million across about 6 deals per insider. No open market purchases in the period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 20, 2026 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 354 | $43.79 | 137,903.0000 | 61,311,704 | 0.26% | 0.00% |
| March 6, 2026 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 425 | $46.43 | 138,257.0000 | 61,311,704 | 0.31% | 0.00% |
| Feb. 23, 2026 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 844 | $46.71 | 138,682.0000 | 61,311,704 | 0.60% | 0.00% |
| Feb. 11, 2026 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 5000 | $49.93 | 138,581.0000 | 61,311,704 | 3.48% | 0.01% |
| Feb. 3, 2026 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 1099 | $46.58 | 143,581.0000 | 61,311,704 | 0.76% | 0.00% |
| Dec. 22, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 324 | $34.56 | 144,680.0000 | 61,148,026 | 0.22% | 0.00% |
| Dec. 8, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 398 | $32.88 | 145,004.0000 | 61,148,026 | 0.27% | 0.00% |
| Nov. 21, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 757 | $26.50 | 145,402.0000 | 61,148,026 | 0.52% | 0.00% |
| Nov. 18, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | A | Common Stock | 25465 | $0.00 | 146,159.0000 | 61,148,026 | 21.10% | 0.04% |
| Nov. 3, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 1019 | $32.08 | 120,694.0000 | 59,808,000 | 0.84% | 0.00% |
| Oct. 30, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 6515 | $31.44 | 121,713.0000 | 59,808,000 | 5.08% | 0.01% |
| Oct. 28, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | A | Common Stock | 29518 | $0.00 | 128,228.0000 | 59,808,000 | 29.90% | 0.05% |
| Oct. 6, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 3876 | $32.19 | 98,710.0000 | 59,808,000 | 3.78% | 0.01% |
| Oct. 2, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 124 | $29.16 | 102,586.0000 | 59,808,000 | 0.12% | 0.00% |
| Sept. 22, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 233 | $27.56 | 102,710.0000 | 60,360,925 | 0.23% | 0.00% |
| Sept. 15, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 94 | $25.33 | 102,943.0000 | 60,360,925 | 0.09% | 0.00% |
| Sept. 8, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 269 | $25.76 | 103,037.0000 | 60,360,925 | 0.26% | 0.00% |
| Aug. 21, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 521 | $25.96 | 103,306.0000 | 60,360,925 | 0.50% | 0.00% |
| Aug. 4, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 785 | $28.36 | 103,827.0000 | 60,360,925 | 0.75% | 0.00% |
| July 2, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 125 | $36.19 | 104,612.0000 | 61,164,000 | 0.12% | 0.00% |
| June 20, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 230 | $35.76 | 104,737.0000 | 58,016,000 | 0.22% | 0.00% |
| June 16, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 94 | $33.48 | 104,967.0000 | 58,016,000 | 0.09% | 0.00% |
| June 6, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 257 | $31.75 | 105,061.0000 | 58,016,000 | 0.24% | 0.00% |
| May 21, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 531 | $29.75 | 105,318.0000 | 58,016,000 | 0.50% | 0.00% |
| May 7, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 5000 | $32.72 | 105,849.0000 | 58,016,000 | 4.51% | 0.01% |
| May 5, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 689 | $37.65 | 110,849.0000 | 58,016,000 | 0.62% | 0.00% |
| April 2, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 124 | $38.73 | 111,538.0000 | 58,016,000 | 0.11% | 0.00% |
| March 20, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 230 | $41.68 | 111,662.0000 | 58,016,000 | 0.21% | 0.00% |
| March 14, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 92 | $40.05 | 111,892.0000 | 58,016,000 | 0.08% | 0.00% |
| March 6, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 277 | $40.91 | 111,984.0000 | 58,016,000 | 0.25% | 0.00% |
| Feb. 21, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 526 | $44.18 | 112,261.0000 | 58,016,000 | 0.47% | 0.00% |
| Feb. 3, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 806 | $49.35 | 112,221.0000 | 58,016,000 | 0.71% | 0.00% |
| Jan. 3, 2025 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 144 | $45.59 | 113,027.0000 | 58,016,000 | 0.13% | 0.00% |
| Dec. 20, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 316 | $44.90 | 113,171.0000 | 58,016,000 | 0.28% | 0.00% |
| Dec. 16, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 133 | $46.81 | 113,487.0000 | 58,016,000 | 0.12% | 0.00% |
| Dec. 6, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 367 | $52.70 | 113,620.0000 | 58,016,000 | 0.32% | 0.00% |
| Dec. 4, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | A | Common Stock | 22824 | $0.00 | 113,987.0000 | 58,016,000 | 25.04% | 0.04% |
| Nov. 6, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 1811 | $44.61 | 92,670.0000 | 58,016,000 | 1.92% | 0.00% |
| Nov. 11, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 1507 | $48.00 | 91,163.0000 | 58,016,000 | 1.63% | 0.00% |
| Nov. 6, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 1811 | $44.61 | 92,670.0000 | 58,016,000 | 1.92% | 0.00% |
| Nov. 4, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | A | Common Stock | 7851 | $0.00 | 95,140.0000 | 58,016,000 | 7.62% | 0.01% |
| Nov. 4, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 659 | $41.56 | 94,481.0000 | 58,016,000 | 0.69% | 0.00% |
| Nov. 4, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | A | Common Stock | 12000 | $0.00 | 87,289.0000 | 58,016,000 | 15.94% | 0.02% |
| Oct. 2, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 3104 | $43.21 | 75,289.0000 | 58,016,000 | 3.96% | 0.01% |
| Sept. 20, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 234 | $46.94 | 78,393.0000 | 58,145,000 | 0.30% | 0.00% |
| Sept. 16, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 94 | $46.42 | 78,627.0000 | 58,145,000 | 0.12% | 0.00% |
| Sept. 6, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 275 | $39.16 | 78,721.0000 | 58,145,000 | 0.35% | 0.00% |
| Aug. 5, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 709 | $39.93 | 78,996.0000 | 58,145,000 | 0.89% | 0.00% |
| July 2, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 126 | $48.00 | 79,705.0000 | 58,145,000 | 0.16% | 0.00% |
| June 20, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 234 | $49.41 | 79,831.0000 | 56,885,000 | 0.29% | 0.00% |
| June 14, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 95 | $51.04 | 80,065.0000 | 56,885,000 | 0.12% | 0.00% |
| June 6, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 276 | $51.33 | 80,160.0000 | 56,885,000 | 0.34% | 0.00% |
| May 3, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 568 | $37.13 | 80,436.0000 | 56,885,000 | 0.70% | 0.00% |
| April 2, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 129 | $32.74 | 81,004.0000 | 56,885,000 | 0.16% | 0.00% |
| March 20, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 230 | $33.52 | 81,133.0000 | 56,885,000 | 0.28% | 0.00% |
| March 14, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 93 | $34.60 | 81,363.0000 | 56,885,000 | 0.11% | 0.00% |
| March 6, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | S | Common Stock | 272 | $37.43 | 81,456.0000 | 56,885,000 | 0.33% | 0.00% |
| Feb. 2, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | F | Common Stock | 756 | $36.59 | 80,437.0000 | 56,885,000 | 0.93% | 0.00% |
| Jan. 2, 2024 | Twist Bioscience Corp | $TWST | Cho Dennis | See Remarks | F | Common Stock | 140 | $36.86 | 81,193.0000 | 56,885,000 | 0.17% | 0.00% |