Twist Bioscience ($TWST) Chief Accounting Officer Robert F. Werner sold common shares on the open market 18 times over the last year, totaling $643 thousand. His most recent sale occurred on March 6, 2026. These sales rank 5,949th among 11,678 individual insiders, below the average sale amount of $8.6 million across 6.4 transactions on average. Werner made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 6, 2026 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 246 | $46.43 | 54,799.0000 | 61,311,704 | 0.45% | 0.00% |
| Feb. 23, 2026 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 1693 | $46.71 | 55,045.0000 | 61,311,704 | 2.98% | 0.00% |
| Feb. 9, 2026 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | G | Common Stock | 2000 | $0.00 | 56,738.0000 | 61,311,704 | 3.40% | 0.00% |
| Feb. 3, 2026 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 175 | $46.58 | 65,738.0000 | 61,311,704 | 0.27% | 0.00% |
| Feb. 4, 2026 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 7000 | $45.65 | 58,738.0000 | 61,311,704 | 10.65% | 0.01% |
| Dec. 8, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 230 | $32.88 | 65,913.0000 | 61,148,026 | 0.35% | 0.00% |
| Nov. 24, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 822 | $28.71 | 66,143.0000 | 61,148,026 | 1.23% | 0.00% |
| Nov. 21, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 229 | $26.50 | 66,965.0000 | 61,148,026 | 0.34% | 0.00% |
| Nov. 18, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | A | Common Stock | 16324 | $0.00 | 67,194.0000 | 61,148,026 | 32.09% | 0.03% |
| Nov. 3, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 160 | $32.08 | 50,870.0000 | 59,808,000 | 0.31% | 0.00% |
| Oct. 30, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 1016 | $31.44 | 51,030.0000 | 59,808,000 | 1.95% | 0.00% |
| Oct. 28, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | A | Common Stock | 5633 | $0.00 | 52,046.0000 | 59,808,000 | 12.14% | 0.01% |
| Oct. 6, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 2041 | $32.19 | 46,413.0000 | 59,808,000 | 4.21% | 0.00% |
| Sept. 8, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 235 | $25.76 | 48,454.0000 | 60,360,925 | 0.48% | 0.00% |
| Aug. 25, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 853 | $27.69 | 48,689.0000 | 60,360,925 | 1.72% | 0.00% |
| Aug. 21, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 238 | $25.96 | 49,542.0000 | 60,360,925 | 0.48% | 0.00% |
| Aug. 4, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 186 | $28.36 | 49,780.0000 | 60,360,925 | 0.37% | 0.00% |
| June 6, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 225 | $31.75 | 49,966.0000 | 58,016,000 | 0.45% | 0.00% |
| May 23, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 839 | $27.73 | 50,191.0000 | 58,016,000 | 1.64% | 0.00% |
| May 21, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 242 | $29.75 | 51,030.0000 | 58,016,000 | 0.47% | 0.00% |
| May 5, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 162 | $37.65 | 51,272.0000 | 58,016,000 | 0.31% | 0.00% |
| March 6, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 241 | $40.91 | 51,434.0000 | 58,016,000 | 0.47% | 0.00% |
| Feb. 21, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 267 | $44.18 | 52,591.0000 | 58,016,000 | 0.51% | 0.00% |
| Feb. 24, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 916 | $41.71 | 51,675.0000 | 58,016,000 | 1.74% | 0.00% |
| Feb. 3, 2025 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 185 | $49.35 | 52,858.0000 | 58,016,000 | 0.35% | 0.00% |
| Dec. 6, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 226 | $52.70 | 53,043.0000 | 58,016,000 | 0.42% | 0.00% |
| Dec. 4, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | A | Common Stock | 8438 | $0.00 | 53,269.0000 | 58,016,000 | 18.82% | 0.01% |
| Nov. 25, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 789 | $44.20 | 44,831.0000 | 58,016,000 | 1.73% | 0.00% |
| Nov. 6, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 1448 | $44.61 | 45,620.0000 | 58,016,000 | 3.08% | 0.00% |
| Nov. 6, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 1448 | $44.61 | 45,620.0000 | 58,016,000 | 3.08% | 0.00% |
| Nov. 4, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | A | Common Stock | 8500 | $0.00 | 47,224.0000 | 58,016,000 | 21.95% | 0.01% |
| Nov. 4, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 156 | $41.56 | 47,068.0000 | 58,016,000 | 0.33% | 0.00% |
| Sept. 6, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 240 | $39.16 | 38,724.0000 | 58,145,000 | 0.62% | 0.00% |
| Aug. 23, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 813 | $43.14 | 38,964.0000 | 58,145,000 | 2.04% | 0.00% |
| Aug. 5, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 168 | $39.93 | 39,777.0000 | 58,145,000 | 0.42% | 0.00% |
| June 6, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 242 | $51.33 | 39,945.0000 | 56,885,000 | 0.60% | 0.00% |
| May 23, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 3361 | $42.32 | 40,187.0000 | 56,885,000 | 7.72% | 0.01% |
| May 3, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 132 | $37.13 | 43,548.0000 | 56,885,000 | 0.30% | 0.00% |
| March 6, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | S | Common Stock | 181 | $37.43 | 43,680.0000 | 56,885,000 | 0.41% | 0.00% |
| Feb. 2, 2024 | Twist Bioscience Corp | $TWST | WERNER ROBERT F. | Chief Accounting Officer | F | Common Stock | 121 | $36.59 | 43,861.0000 | 56,885,000 | 0.28% | 0.00% |