TWIST BIOSCIENCE CORP (TWST) Stock Ownership
NASDAQ:TWST • US90184D1000
46.92 USD
-1.79 (-3.67%)
At close: Feb 27, 2026
46.92 USD
0 (0%)
After Hours: 2/27/2026, 8:00:02 PM
| Shares Outstanding | 61.31M |
| Float | 60.34M |
| Float Short Interest Percentage | 20.16% |
| Owners (insider) | 2.08% |
| Owners (institutional) | 119.83% |
| Owners (insider) change | 5.75% |
| Owners (institutional) change | 1.98% |
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Feb 23, 2026 | Finn Patrick John | Open Market Sale | 4294 | 46.71 | $ 200,571.88 |
| Feb 23, 2026 | WERNER ROBERT F. | Open Market Sale | 1693 | 46.71 | $ 79,079.69 |
| Feb 23, 2026 | Laponis Adam | Open Market Sale | 2085 | 46.71 | $ 97,389.93 |
| Feb 23, 2026 | Leproust Emily M. | Open Market Sale | 7205 | 46.71 | $ 336,544.11 |
| Feb 23, 2026 | Green Paula | Open Market Sale | 1465 | 46.71 | $ 68,429.86 |
| Feb 23, 2026 | Cho Dennis | Open Market Sale | 844 | 46.71 | $ 39,423.07 |
| Feb 17, 2026 | Green Paula | Open Market Sale | 39404 | 52.40 | $ 2,064,769.60 |
| Feb 17, 2026 | Finn Patrick John | Option Excercise | 50505 | 25.46 | $ 1,285,840.65 |
| Feb 17, 2026 | Finn Patrick John | Open Market Sale | 68967 | 51.65 | $ 3,562,416.57 |
| Feb 13, 2026 | CHESS ROBERT | Open Market Sale | 2184 | 48.26 | $ 105,402.02 |
| Feb 12, 2026 | Laponis Adam | Open Market Sale | 7000 | 50.00 | $ 350,000.00 |
| Feb 12, 2026 | Finn Patrick John | Option Excercise | 3712 | 25.31 | $ 93,966.92 |
| Feb 12, 2026 | Finn Patrick John | Open Market Sale | 5250 | 50.16 | $ 263,359.25 |
| Feb 11, 2026 | Cho Dennis | Open Market Sale | 5000 | 49.93 | $ 249,650.00 |
| Feb 9, 2026 | WERNER ROBERT F. | Other Disposition | 2000 | 0.00 | $ 0.00 |
| Feb 6, 2026 | JOHANNESSEN JAN | Open Market Sale | 2200 | 47.91 | $ 105,394.74 |
| Feb 5, 2026 | Starovasnik Melissa A. | Grant | 5095 | 0.00 | $ 0.00 |
| Feb 5, 2026 | RAGUSA ROBERT P | Grant | 5095 | 0.00 | $ 0.00 |
| Feb 5, 2026 | CHESS ROBERT | Grant | 5095 | 0.00 | $ 0.00 |
| Feb 5, 2026 | CHAN NELSON C | Grant | 5095 | 0.00 | $ 0.00 |
| Feb 5, 2026 | BLAKE KATRYN | Grant | 5095 | 0.00 | $ 0.00 |
| Feb 5, 2026 | JOHANNESSEN JAN | Grant | 5095 | 0.00 | $ 0.00 |
| Feb 5, 2026 | CRANDELL KEITH | Grant | 5095 | 0.00 | $ 0.00 |
| Feb 3, 2026 | Leproust Emily M. | Open Market Sale | 5001 | 46.58 | $ 232,926.58 |
| Feb 3, 2026 | WERNER ROBERT F. | Open Market Sale | 7175 | 45.67 | $ 327,686.80 |
| Feb 3, 2026 | Green Paula | Open Market Sale | 1194 | 46.58 | $ 55,611.74 |
| Feb 3, 2026 | Finn Patrick John | Open Market Sale | 2705 | 46.58 | $ 125,988.08 |
| Feb 3, 2026 | Cho Dennis | Open Market Sale | 1099 | 46.58 | $ 51,187.02 |
| Jan 23, 2026 | Finn Patrick John | Open Market Sale | 2390 | 44.91 | $ 107,330.12 |
| Jan 13, 2026 | Laponis Adam | Open Market Sale | 3000 | 40.00 | $ 120,000.00 |
| Jan 13, 2026 | Finn Patrick John | Option Excercise | 3279 | 8.82 | $ 28,920.78 |
| Jan 13, 2026 | Finn Patrick John | Open Market Sale | 23279 | 40.00 | $ 931,160.00 |
| Jan 9, 2026 | Laponis Adam | Open Market Sale | 2738 | 35.26 | $ 96,544.62 |
| Dec 22, 2025 | Green Paula | Open Market Sale | 273 | 34.56 | $ 9,433.79 |
| Dec 22, 2025 | Cho Dennis | Open Market Sale | 324 | 34.56 | $ 11,196.14 |
| Dec 22, 2025 | Leproust Emily M. | Open Market Sale | 1605 | 34.56 | $ 55,462.38 |
| Dec 8, 2025 | Cho Dennis | Open Market Sale | 398 | 32.88 | $ 13,085.44 |
| Dec 8, 2025 | Leproust Emily M. | Open Market Sale | 2255 | 32.88 | $ 74,139.89 |
| Dec 8, 2025 | Green Paula | Open Market Sale | 877 | 32.88 | $ 28,834.01 |
| Dec 8, 2025 | WERNER ROBERT F. | Open Market Sale | 230 | 32.88 | $ 7,561.94 |
| Nov 21, 2025 | Cho Dennis | Open Market Sale | 757 | 26.50 | $ 20,063.15 |
| Nov 21, 2025 | Finn Patrick John | Open Market Sale | 1776 | 26.50 | $ 47,070.22 |
| Nov 21, 2025 | Green Paula | Open Market Sale | 598 | 26.50 | $ 15,849.09 |
| Nov 21, 2025 | Laponis Adam | Open Market Sale | 887 | 26.50 | $ 23,508.60 |
| Nov 21, 2025 | Leproust Emily M. | Open Market Sale | 2663 | 26.50 | $ 70,578.82 |
| Nov 21, 2025 | WERNER ROBERT F. | Open Market Sale | 1051 | 28.23 | $ 29,668.51 |
| Nov 18, 2025 | Leproust Emily M. | Grant | 146914 | 0.00 | $ 0.00 |
| Nov 18, 2025 | Finn Patrick John | Grant | 68740 | 0.00 | $ 0.00 |
| Nov 18, 2025 | Laponis Adam | Grant | 32648 | 0.00 | $ 0.00 |
| Nov 18, 2025 | Cho Dennis | Grant | 25465 | 0.00 | $ 0.00 |
| Nov 18, 2025 | Green Paula | Grant | 26200 | 0.00 | $ 0.00 |
| Nov 18, 2025 | WERNER ROBERT F. | Grant | 16324 | 0.00 | $ 0.00 |
| Nov 18, 2025 | JOHANNESSEN JAN | Open Market Sale | 7044 | 24.77 | $ 174,479.88 |
| Nov 3, 2025 | Cho Dennis | Open Market Sale | 1019 | 32.08 | $ 32,688.91 |
| Nov 3, 2025 | Finn Patrick John | Open Market Sale | 2755 | 32.08 | $ 88,378.75 |
| Nov 3, 2025 | Green Paula | Open Market Sale | 1084 | 32.08 | $ 34,774.07 |
| Nov 3, 2025 | Leproust Emily M. | Open Market Sale | 4887 | 32.08 | $ 156,772.03 |
| Nov 3, 2025 | WERNER ROBERT F. | Open Market Sale | 160 | 32.08 | $ 5,132.70 |
| Oct 30, 2025 | Cho Dennis | Open Market Sale | 6515 | 31.44 | $ 204,859.61 |
| Oct 30, 2025 | Finn Patrick John | Open Market Sale | 17606 | 31.44 | $ 553,608.35 |
| Oct 30, 2025 | Green Paula | Open Market Sale | 6920 | 31.44 | $ 217,594.56 |
| Oct 30, 2025 | WERNER ROBERT F. | Open Market Sale | 1016 | 31.44 | $ 31,947.41 |
| Oct 30, 2025 | Leproust Emily M. | Open Market Sale | 31379 | 31.44 | $ 986,690.69 |
| Oct 30, 2025 | Laponis Adam | Open Market Sale | 5517 | 31.44 | $ 173,478.20 |
| Oct 28, 2025 | Cho Dennis | Grant | 29518 | 0.00 | $ 0.00 |
| Oct 28, 2025 | Finn Patrick John | Grant | 79785 | 0.00 | $ 0.00 |
| Oct 28, 2025 | Green Paula | Grant | 35513 | 0.00 | $ 0.00 |
| Oct 28, 2025 | Leproust Emily M. | Grant | 168976 | 0.00 | $ 0.00 |
| Oct 28, 2025 | WERNER ROBERT F. | Grant | 5633 | 0.00 | $ 0.00 |
| Oct 28, 2025 | Laponis Adam | Grant | 25000 | 0.00 | $ 0.00 |
| Oct 23, 2025 | Finn Patrick John | Open Market Sale | 2240 | 30.88 | $ 69,160.00 |
| Oct 8, 2025 | Laponis Adam | Open Market Sale | 5517 | 31.96 | $ 176,314.67 |
| Oct 6, 2025 | Laponis Adam | Open Market Sale | 5875 | 32.19 | $ 189,098.63 |
| Oct 6, 2025 | Leproust Emily M. | Open Market Sale | 31348 | 32.19 | $ 1,008,998.08 |
| Oct 6, 2025 | WERNER ROBERT F. | Open Market Sale | 2041 | 32.19 | $ 65,693.67 |
| Oct 6, 2025 | Green Paula | Open Market Sale | 9724 | 32.19 | $ 312,986.39 |
| Oct 6, 2025 | Finn Patrick John | Open Market Sale | 23747 | 32.19 | $ 764,344.69 |
| Oct 6, 2025 | Cho Dennis | Open Market Sale | 3876 | 32.19 | $ 124,756.81 |
| Oct 2, 2025 | Leproust Emily M. | Open Market Sale | 476 | 29.16 | $ 13,880.64 |
| Oct 2, 2025 | Finn Patrick John | Open Market Sale | 206 | 29.16 | $ 6,007.17 |
| Oct 2, 2025 | Cho Dennis | Open Market Sale | 124 | 29.16 | $ 3,615.96 |
| Oct 2, 2025 | Green Paula | Open Market Sale | 140 | 29.16 | $ 4,082.54 |
| Sep 22, 2025 | Cho Dennis | Open Market Sale | 233 | 27.56 | $ 6,421.48 |
| Sep 22, 2025 | Green Paula | Open Market Sale | 295 | 27.56 | $ 8,130.20 |
| Sep 22, 2025 | Leproust Emily M. | Open Market Sale | 1704 | 27.56 | $ 46,962.24 |
| Sep 15, 2025 | Cho Dennis | Open Market Sale | 94 | 25.33 | $ 2,380.83 |
| Sep 8, 2025 | Cho Dennis | Open Market Sale | 269 | 25.76 | $ 6,929.44 |
| Sep 8, 2025 | Green Paula | Open Market Sale | 892 | 25.76 | $ 22,977.92 |
| Sep 8, 2025 | Leproust Emily M. | Open Market Sale | 2265 | 25.76 | $ 58,346.40 |
| Sep 8, 2025 | WERNER ROBERT F. | Open Market Sale | 235 | 25.76 | $ 6,053.60 |
| Aug 25, 2025 | WERNER ROBERT F. | Open Market Sale | 853 | 27.69 | $ 23,620.42 |
| Aug 21, 2025 | Leproust Emily M. | Open Market Sale | 2716 | 25.96 | $ 70,518.22 |
| Aug 21, 2025 | WERNER ROBERT F. | Open Market Sale | 238 | 25.96 | $ 6,179.43 |
| Aug 21, 2025 | Green Paula | Open Market Sale | 619 | 25.96 | $ 16,071.72 |
| Aug 21, 2025 | Laponis Adam | Open Market Sale | 918 | 25.96 | $ 23,834.95 |
| Aug 21, 2025 | Finn Patrick John | Open Market Sale | 1840 | 25.96 | $ 47,773.76 |
| Aug 21, 2025 | Cho Dennis | Open Market Sale | 521 | 25.96 | $ 13,527.24 |
| Aug 5, 2025 | BLAKE KATRYN | Grant | 14353 | 0.00 | $ 0.00 |
| Aug 4, 2025 | WERNER ROBERT F. | Open Market Sale | 186 | 28.36 | $ 5,275.70 |
| Aug 4, 2025 | Finn Patrick John | Open Market Sale | 3189 | 28.36 | $ 90,452.80 |
| Aug 4, 2025 | Leproust Emily M. | Open Market Sale | 5585 | 28.36 | $ 158,412.94 |
| Aug 4, 2025 | Green Paula | Open Market Sale | 1255 | 28.36 | $ 35,596.82 |
| Aug 4, 2025 | Cho Dennis | Open Market Sale | 785 | 28.36 | $ 22,265.74 |
| Jul 23, 2025 | Finn Patrick John | Open Market Sale | 2232 | 35.74 | $ 79,773.91 |
| Jul 9, 2025 | Laponis Adam | Open Market Sale | 2449 | 38.15 | $ 93,419.55 |
| Jul 2, 2025 | Cho Dennis | Open Market Sale | 125 | 36.19 | $ 4,524.13 |
| Jul 2, 2025 | Finn Patrick John | Open Market Sale | 209 | 36.19 | $ 7,564.34 |
| Jul 2, 2025 | Leproust Emily M. | Open Market Sale | 476 | 36.19 | $ 17,227.87 |
| Jul 2, 2025 | Green Paula | Open Market Sale | 142 | 36.19 | $ 5,139.41 |
| Jun 20, 2025 | Leproust Emily M. | Open Market Sale | 1678 | 35.76 | $ 59,996.89 |
| Jun 20, 2025 | Green Paula | Open Market Sale | 292 | 35.76 | $ 10,440.46 |
| Jun 20, 2025 | Cho Dennis | Open Market Sale | 230 | 35.76 | $ 8,223.65 |
| Jun 16, 2025 | Cho Dennis | Open Market Sale | 94 | 33.48 | $ 3,146.65 |
| Jun 6, 2025 | Cho Dennis | Open Market Sale | 257 | 31.75 | $ 8,159.75 |
| Jun 6, 2025 | Green Paula | Open Market Sale | 853 | 31.75 | $ 27,082.75 |
| Jun 6, 2025 | Leproust Emily M. | Open Market Sale | 2170 | 31.75 | $ 68,897.50 |
| Jun 6, 2025 | WERNER ROBERT F. | Open Market Sale | 225 | 31.75 | $ 7,143.75 |
| May 23, 2025 | WERNER ROBERT F. | Open Market Sale | 839 | 27.73 | $ 23,263.79 |
| May 21, 2025 | Finn Patrick John | Open Market Sale | 1877 | 29.75 | $ 55,835.12 |
| May 21, 2025 | Leproust Emily M. | Open Market Sale | 2802 | 29.75 | $ 83,351.09 |
| May 21, 2025 | WERNER ROBERT F. | Open Market Sale | 242 | 29.75 | $ 7,198.77 |
| May 21, 2025 | Laponis Adam | Open Market Sale | 936 | 29.75 | $ 27,843.19 |
| May 21, 2025 | Cho Dennis | Open Market Sale | 531 | 29.75 | $ 15,795.66 |
| May 21, 2025 | Green Paula | Open Market Sale | 632 | 29.75 | $ 18,800.10 |
| May 8, 2025 | Finn Patrick John | Open Market Sale | 20000 | 32.31 | $ 646,260.00 |
| May 8, 2025 | Leproust Emily M. | Other Disposition | 3000 | 0.00 | $ 0.00 |
| May 7, 2025 | Cho Dennis | Open Market Sale | 5000 | 32.72 | $ 163,590.00 |
| May 5, 2025 | Cho Dennis | Open Market Sale | 689 | 37.65 | $ 25,941.54 |
| May 5, 2025 | Finn Patrick John | Open Market Sale | 2800 | 37.65 | $ 105,422.80 |
| May 5, 2025 | Green Paula | Open Market Sale | 1101 | 37.65 | $ 41,453.75 |
| May 5, 2025 | WERNER ROBERT F. | Open Market Sale | 162 | 37.65 | $ 6,099.46 |
| May 5, 2025 | Leproust Emily M. | Open Market Sale | 5042 | 37.65 | $ 189,836.34 |
| Apr 23, 2025 | Finn Patrick John | Open Market Sale | 2058 | 40.00 | $ 82,309.71 |
| Apr 2, 2025 | Cho Dennis | Open Market Sale | 124 | 38.73 | $ 4,802.89 |
| Apr 2, 2025 | Finn Patrick John | Open Market Sale | 206 | 38.73 | $ 7,979.00 |
| Apr 2, 2025 | Green Paula | Open Market Sale | 140 | 38.73 | $ 5,422.62 |
| Apr 2, 2025 | Leproust Emily M. | Open Market Sale | 492 | 38.73 | $ 19,056.64 |
| Mar 20, 2025 | Cho Dennis | Open Market Sale | 230 | 41.68 | $ 9,585.48 |
| Mar 20, 2025 | Green Paula | Open Market Sale | 291 | 41.68 | $ 12,127.72 |
| Mar 20, 2025 | Leproust Emily M. | Open Market Sale | 1726 | 41.68 | $ 71,932.78 |
| Mar 14, 2025 | Cho Dennis | Open Market Sale | 92 | 40.05 | $ 3,684.42 |
| Mar 6, 2025 | Green Paula | Open Market Sale | 918 | 40.91 | $ 37,558.13 |
| Mar 6, 2025 | Cho Dennis | Open Market Sale | 277 | 40.91 | $ 11,332.90 |
| Mar 6, 2025 | Leproust Emily M. | Open Market Sale | 2402 | 40.91 | $ 98,273.03 |
| Mar 6, 2025 | WERNER ROBERT F. | Open Market Sale | 241 | 40.91 | $ 9,860.03 |