TWIST BIOSCIENCE CORP (TWST) Stock Ownership and Short Interest
USA - NASDAQ:TWST - US90184D1000 - Common Stock
28.16 USD
-2.59 (-8.42%)
28.3 USD
+0.14 (+0.5%)
| Shares Outstanding | 60.36M |
| Float | 59.26M |
| Float Short Interest Percentage | 21.65% |
| Owners (insider) | 1.33% |
| Owners (institutional) | 115.89% |
| Owners (insider) change | -2.59% |
| Owners (institutional) change | 0.02% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| 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 |
| Feb 21, 2025 | WERNER ROBERT F. | Open Market Sale | 1183 | 42.27 | $ 50,004.37 |
| Feb 21, 2025 | Cho Dennis | Open Market Sale | 526 | 44.18 | $ 23,237.10 |
| Feb 21, 2025 | Finn Patrick John | Open Market Sale | 1839 | 44.18 | $ 81,241.50 |
| Feb 21, 2025 | Green Paula | Open Market Sale | 618 | 44.18 | $ 27,301.39 |
| Feb 21, 2025 | Laponis Adam | Open Market Sale | 918 | 44.18 | $ 40,554.49 |
| Feb 21, 2025 | Leproust Emily M. | Open Market Sale | 2790 | 44.18 | $ 123,253.83 |
| Feb 7, 2025 | CHESS ROBERT | Open Market Sale | 2940 | 53.14 | $ 156,216.90 |
| Feb 5, 2025 | CHAN NELSON C | Grant | 4472 | 0.00 | $ 0.00 |
| Feb 5, 2025 | CRANDELL KEITH | Grant | 4472 | 0.00 | $ 0.00 |
| Feb 5, 2025 | JOHANNESSEN JAN | Grant | 4472 | 0.00 | $ 0.00 |
| Feb 5, 2025 | RAGUSA ROBERT P | Grant | 4472 | 0.00 | $ 0.00 |
| Feb 5, 2025 | Starovasnik Melissa A. | Grant | 4472 | 0.00 | $ 0.00 |
| Feb 5, 2025 | CHESS ROBERT | Grant | 4472 | 0.00 | $ 0.00 |
| Feb 3, 2025 | WERNER ROBERT F. | Open Market Sale | 185 | 49.35 | $ 9,130.12 |
| Feb 3, 2025 | Leproust Emily M. | Open Market Sale | 5200 | 49.35 | $ 256,630.40 |
| Feb 3, 2025 | Green Paula | Open Market Sale | 1259 | 49.35 | $ 62,134.17 |
| Feb 3, 2025 | Finn Patrick John | Open Market Sale | 2845 | 49.35 | $ 140,406.44 |
| Feb 3, 2025 | Cho Dennis | Open Market Sale | 806 | 49.35 | $ 39,777.71 |
| Jan 23, 2025 | Finn Patrick John | Open Market Sale | 2422 | 50.17 | $ 121,500.60 |
| Jan 10, 2025 | Laponis Adam | Open Market Sale | 5886 | 43.26 | $ 254,646.02 |
| Jan 7, 2025 | CHESS ROBERT | Open Market Sale | 5000 | 50.00 | $ 250,000.00 |
| Jan 3, 2025 | Cho Dennis | Open Market Sale | 144 | 45.59 | $ 6,565.12 |
| Jan 3, 2025 | Finn Patrick John | Open Market Sale | 229 | 45.59 | $ 10,440.36 |
| Jan 3, 2025 | Green Paula | Open Market Sale | 160 | 45.59 | $ 7,294.58 |
| Jan 3, 2025 | Leproust Emily M. | Open Market Sale | 546 | 45.59 | $ 24,892.74 |
| Dec 20, 2024 | Cho Dennis | Open Market Sale | 316 | 44.90 | $ 14,189.35 |
| Dec 20, 2024 | Green Paula | Open Market Sale | 282 | 44.90 | $ 12,662.65 |
| Dec 20, 2024 | Leproust Emily M. | Open Market Sale | 1654 | 44.90 | $ 74,269.56 |
| Dec 16, 2024 | Cho Dennis | Open Market Sale | 133 | 46.81 | $ 6,225.33 |
| Dec 6, 2024 | Cho Dennis | Open Market Sale | 367 | 52.70 | $ 19,342.37 |
| Dec 6, 2024 | Green Paula | Open Market Sale | 860 | 52.70 | $ 45,325.44 |
| Dec 6, 2024 | Leproust Emily M. | Open Market Sale | 2216 | 52.70 | $ 116,792.06 |
| Dec 6, 2024 | WERNER ROBERT F. | Open Market Sale | 226 | 52.70 | $ 11,911.10 |
| Dec 4, 2024 | Leproust Emily M. | Grant | 95350 | 0.00 | $ 0.00 |
| Dec 4, 2024 | Finn Patrick John | Grant | 53634 | 0.00 | $ 0.00 |
| Dec 4, 2024 | Laponis Adam | Grant | 26745 | 0.00 | $ 0.00 |
| Dec 4, 2024 | Green Paula | Grant | 20428 | 0.00 | $ 0.00 |
| Dec 4, 2024 | Cho Dennis | Grant | 22824 | 0.00 | $ 0.00 |
| Dec 4, 2024 | WERNER ROBERT F. | Grant | 8438 | 0.00 | $ 0.00 |
| Nov 25, 2024 | WERNER ROBERT F. | Open Market Sale | 789 | 44.20 | $ 34,870.64 |
| Nov 11, 2024 | CHESS ROBERT | Open Market Sale | 3600 | 47.26 | $ 170,138.75 |
| Nov 11, 2024 | Green Paula | Open Market Sale | 1347 | 48.00 | $ 64,653.31 |
| Nov 11, 2024 | Cho Dennis | Open Market Sale | 1507 | 48.00 | $ 72,332.99 |
| Nov 11, 2024 | Finn Patrick John | Open Market Sale | 10340 | 48.00 | $ 496,299.32 |
| Nov 11, 2024 | Leproust Emily M. | Open Market Sale | 7968 | 48.00 | $ 382,448.06 |
| Nov 11, 2024 | CHESS ROBERT | Option Excercise | 3600 | 8.82 | $ 31,752.00 |
| Nov 6, 2024 | Leproust Emily M. | Open Market Sale | 14334 | 44.61 | $ 639,368.07 |
| Nov 6, 2024 | Green Paula | Open Market Sale | 5519 | 44.61 | $ 246,175.00 |
| Nov 6, 2024 | WERNER ROBERT F. | Open Market Sale | 1448 | 44.61 | $ 64,588.04 |
| Nov 6, 2024 | Laponis Adam | Open Market Sale | 4160 | 44.61 | $ 185,556.80 |
| Nov 6, 2024 | Finn Patrick John | Open Market Sale | 6239 | 44.61 | $ 278,290.60 |
| Nov 6, 2024 | Cho Dennis | Open Market Sale | 1811 | 44.61 | $ 80,779.66 |
| Nov 4, 2024 | Green Paula | Grant | 37485 | 0.00 | $ 0.00 |
| Nov 4, 2024 | Green Paula | Open Market Sale | 1057 | 41.56 | $ 43,933.15 |
| Nov 4, 2024 | Cho Dennis | Grant | 19851 | 0.00 | $ 0.00 |
| Nov 4, 2024 | Cho Dennis | Open Market Sale | 659 | 41.56 | $ 27,390.68 |
| Nov 4, 2024 | Leproust Emily M. | Grant | 126809 | 0.00 | $ 0.00 |
| Nov 4, 2024 | Leproust Emily M. | Open Market Sale | 4841 | 41.56 | $ 201,211.32 |
| Nov 4, 2024 | Finn Patrick John | Grant | 80838 | 0.00 | $ 0.00 |
| Nov 4, 2024 | Finn Patrick John | Open Market Sale | 2681 | 41.56 | $ 111,433.08 |
| Nov 4, 2024 | Laponis Adam | Grant | 20000 | 0.00 | $ 0.00 |
| Nov 4, 2024 | WERNER ROBERT F. | Grant | 8500 | 0.00 | $ 0.00 |
| Nov 4, 2024 | WERNER ROBERT F. | Open Market Sale | 156 | 41.56 | $ 6,483.98 |
| Oct 23, 2024 | Finn Patrick John | Open Market Sale | 2261 | 43.09 | $ 97,428.75 |