TWIST BIOSCIENCE CORP (TWST) Stock Ownership

NASDAQ:TWST • US90184D1000

Current stock price

60.4 USD
+1.95 (+3.34%)
At close:
60.4 USD
0 (0%)
After Hours:

TWST Ownership information

TWST Ownership Chart.TWST Ownership Chart: showing Insider, Institutional ownership and shares available to the public.TWST Ownership.InsiderInstitutional



Shares Outstanding61.31M
Float60.41M
Float Short Interest Percentage24.04%
Owners (insider)1.47%
Owners (institutional)122.59%
Owners (insider) change6.94%
Owners (institutional) change-0.11%
TWST Institutional Ownership HistoryTWST Institutional Ownership HistoryTWST Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 Mar 2026 20M 40M 60M
TWST Historical Insider Transactions ChartTWST Historical Insider Buy and Sell Transactions ChartTWST Historical Insider Transactions Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 Apr 2026 May 2026 0 100K -100K 200K 300K
DateNameTypeSharesPriceAmount
Apr 27, 2026Starovasnik Melissa A.Open Market Sale50061.83$ 30,915.00
Apr 23, 2026Finn Patrick JohnOpen Market Sale232160.76$ 141,026.28
Apr 21, 2026Leproust Emily M.Option Excercise96718.82$ 85,298.22
Apr 21, 2026Leproust Emily M.Open Market Sale967165.24$ 630,957.35
Apr 17, 2026Laponis AdamOpen Market Sale400060.00$ 240,000.00
Apr 14, 2026Laponis AdamOpen Market Sale300055.00$ 165,000.00
Apr 9, 2026Laponis AdamOpen Market Sale259749.89$ 129,561.73
Apr 1, 2026Starovasnik Melissa A.Open Market Sale100051.00$ 51,000.00
Mar 20, 2026Green PaulaOpen Market Sale29743.79$ 13,004.56
Mar 20, 2026Leproust Emily M.Open Market Sale174243.79$ 76,275.91
Mar 20, 2026Cho DennisOpen Market Sale35443.79$ 15,500.39
Mar 17, 2026CHESS ROBERTOption Excercise1000011.89$ 118,900.00
Mar 17, 2026CHESS ROBERTOpen Market Sale1000047.00$ 470,000.00
Mar 6, 2026WERNER ROBERT F.Open Market Sale24646.43$ 11,420.80
Mar 6, 2026Cho DennisOpen Market Sale42546.43$ 19,731.05
Mar 6, 2026Green PaulaOpen Market Sale93546.43$ 43,408.31
Mar 6, 2026Leproust Emily M.Open Market Sale242346.43$ 112,490.20
Feb 23, 2026Finn Patrick JohnOpen Market Sale429446.71$ 200,571.88
Feb 23, 2026WERNER ROBERT F.Open Market Sale169346.71$ 79,079.69
Feb 23, 2026Laponis AdamOpen Market Sale208546.71$ 97,389.93
Feb 23, 2026Leproust Emily M.Open Market Sale720546.71$ 336,544.11
Feb 23, 2026Green PaulaOpen Market Sale146546.71$ 68,429.86
Feb 23, 2026Cho DennisOpen Market Sale84446.71$ 39,423.07
Feb 17, 2026Green PaulaOpen Market Sale3940452.40$ 2,064,769.60
Feb 17, 2026Finn Patrick JohnOption Excercise5050525.46$ 1,285,840.65
Feb 17, 2026Finn Patrick JohnOpen Market Sale6896751.65$ 3,562,416.57
Feb 13, 2026CHESS ROBERTOpen Market Sale218448.26$ 105,402.02
Feb 12, 2026Laponis AdamOpen Market Sale700050.00$ 350,000.00
Feb 12, 2026Finn Patrick JohnOption Excercise371225.31$ 93,966.92
Feb 12, 2026Finn Patrick JohnOpen Market Sale525050.16$ 263,359.25
Feb 11, 2026Cho DennisOpen Market Sale500049.93$ 249,650.00
Feb 9, 2026WERNER ROBERT F.Other Disposition20000.00$ 0.00
Feb 6, 2026JOHANNESSEN JANOpen Market Sale220047.91$ 105,394.74
Feb 5, 2026Starovasnik Melissa A.Grant50950.00$ 0.00
Feb 5, 2026RAGUSA ROBERT PGrant50950.00$ 0.00
Feb 5, 2026CHESS ROBERTGrant50950.00$ 0.00
Feb 5, 2026CHAN NELSON CGrant50950.00$ 0.00
Feb 5, 2026BLAKE KATRYNGrant50950.00$ 0.00
Feb 5, 2026JOHANNESSEN JANGrant50950.00$ 0.00
Feb 5, 2026CRANDELL KEITHGrant50950.00$ 0.00
Feb 3, 2026WERNER ROBERT F.Open Market Sale717545.67$ 327,686.80
Feb 3, 2026Green PaulaOpen Market Sale119446.58$ 55,611.74
Feb 3, 2026Finn Patrick JohnOpen Market Sale270546.58$ 125,988.08
Feb 3, 2026Cho DennisOpen Market Sale109946.58$ 51,187.02
Feb 3, 2026Leproust Emily M.Open Market Sale500146.58$ 232,926.58
Jan 23, 2026Finn Patrick JohnOpen Market Sale239044.91$ 107,330.12
Jan 13, 2026Laponis AdamOpen Market Sale300040.00$ 120,000.00
Jan 13, 2026Finn Patrick JohnOption Excercise32798.82$ 28,920.78
Jan 13, 2026Finn Patrick JohnOpen Market Sale2327940.00$ 931,160.00
Jan 9, 2026Laponis AdamOpen Market Sale273835.26$ 96,544.62
Dec 22, 2025Green PaulaOpen Market Sale27334.56$ 9,433.79
Dec 22, 2025Cho DennisOpen Market Sale32434.56$ 11,196.14
Dec 22, 2025Leproust Emily M.Open Market Sale160534.56$ 55,462.38
Dec 8, 2025Cho DennisOpen Market Sale39832.88$ 13,085.44
Dec 8, 2025Leproust Emily M.Open Market Sale225532.88$ 74,139.89
Dec 8, 2025Green PaulaOpen Market Sale87732.88$ 28,834.01
Dec 8, 2025WERNER ROBERT F.Open Market Sale23032.88$ 7,561.94
Nov 21, 2025Cho DennisOpen Market Sale75726.50$ 20,063.15
Nov 21, 2025Finn Patrick JohnOpen Market Sale177626.50$ 47,070.22
Nov 21, 2025Green PaulaOpen Market Sale59826.50$ 15,849.09
Nov 21, 2025Laponis AdamOpen Market Sale88726.50$ 23,508.60
Nov 21, 2025Leproust Emily M.Open Market Sale266326.50$ 70,578.82
Nov 21, 2025WERNER ROBERT F.Open Market Sale105128.23$ 29,668.51
Nov 18, 2025Leproust Emily M.Grant1469140.00$ 0.00
Nov 18, 2025Finn Patrick JohnGrant687400.00$ 0.00
Nov 18, 2025Laponis AdamGrant326480.00$ 0.00
Nov 18, 2025Cho DennisGrant254650.00$ 0.00
Nov 18, 2025Green PaulaGrant262000.00$ 0.00
Nov 18, 2025WERNER ROBERT F.Grant163240.00$ 0.00
Nov 18, 2025JOHANNESSEN JANOpen Market Sale704424.77$ 174,479.88
Nov 3, 2025Finn Patrick JohnOpen Market Sale275532.08$ 88,378.75
Nov 3, 2025Green PaulaOpen Market Sale108432.08$ 34,774.07
Nov 3, 2025Leproust Emily M.Open Market Sale488732.08$ 156,772.03
Nov 3, 2025WERNER ROBERT F.Open Market Sale16032.08$ 5,132.70
Nov 3, 2025Cho DennisOpen Market Sale101932.08$ 32,688.91
Oct 30, 2025Cho DennisOpen Market Sale651531.44$ 204,859.61
Oct 30, 2025Finn Patrick JohnOpen Market Sale1760631.44$ 553,608.35
Oct 30, 2025Green PaulaOpen Market Sale692031.44$ 217,594.56
Oct 30, 2025WERNER ROBERT F.Open Market Sale101631.44$ 31,947.41
Oct 30, 2025Leproust Emily M.Open Market Sale3137931.44$ 986,690.69
Oct 30, 2025Laponis AdamOpen Market Sale551731.44$ 173,478.20
Oct 28, 2025Cho DennisGrant295180.00$ 0.00
Oct 28, 2025Finn Patrick JohnGrant797850.00$ 0.00
Oct 28, 2025Green PaulaGrant355130.00$ 0.00
Oct 28, 2025Leproust Emily M.Grant1689760.00$ 0.00
Oct 28, 2025WERNER ROBERT F.Grant56330.00$ 0.00
Oct 28, 2025Laponis AdamGrant250000.00$ 0.00
Oct 23, 2025Finn Patrick JohnOpen Market Sale224030.88$ 69,160.00
Oct 8, 2025Laponis AdamOpen Market Sale551731.96$ 176,314.67
Oct 6, 2025Laponis AdamOpen Market Sale587532.19$ 189,098.63
Oct 6, 2025Leproust Emily M.Open Market Sale3134832.19$ 1,008,998.08
Oct 6, 2025WERNER ROBERT F.Open Market Sale204132.19$ 65,693.67
Oct 6, 2025Green PaulaOpen Market Sale972432.19$ 312,986.39
Oct 6, 2025Finn Patrick JohnOpen Market Sale2374732.19$ 764,344.69
Oct 6, 2025Cho DennisOpen Market Sale387632.19$ 124,756.81
Oct 2, 2025Leproust Emily M.Open Market Sale47629.16$ 13,880.64
Oct 2, 2025Finn Patrick JohnOpen Market Sale20629.16$ 6,007.17
Oct 2, 2025Cho DennisOpen Market Sale12429.16$ 3,615.96
Oct 2, 2025Green PaulaOpen Market Sale14029.16$ 4,082.54
Sep 22, 2025Cho DennisOpen Market Sale23327.56$ 6,421.48
Sep 22, 2025Green PaulaOpen Market Sale29527.56$ 8,130.20
Sep 22, 2025Leproust Emily M.Open Market Sale170427.56$ 46,962.24
Sep 15, 2025Cho DennisOpen Market Sale9425.33$ 2,380.83
Sep 8, 2025Green PaulaOpen Market Sale89225.76$ 22,977.92
Sep 8, 2025Leproust Emily M.Open Market Sale226525.76$ 58,346.40
Sep 8, 2025WERNER ROBERT F.Open Market Sale23525.76$ 6,053.60
Sep 8, 2025Cho DennisOpen Market Sale26925.76$ 6,929.44
Aug 25, 2025WERNER ROBERT F.Open Market Sale85327.69$ 23,620.42
Aug 21, 2025Leproust Emily M.Open Market Sale271625.96$ 70,518.22
Aug 21, 2025WERNER ROBERT F.Open Market Sale23825.96$ 6,179.43
Aug 21, 2025Green PaulaOpen Market Sale61925.96$ 16,071.72
Aug 21, 2025Laponis AdamOpen Market Sale91825.96$ 23,834.95
Aug 21, 2025Finn Patrick JohnOpen Market Sale184025.96$ 47,773.76
Aug 21, 2025Cho DennisOpen Market Sale52125.96$ 13,527.24
Aug 5, 2025BLAKE KATRYNGrant143530.00$ 0.00
Aug 4, 2025WERNER ROBERT F.Open Market Sale18628.36$ 5,275.70
Aug 4, 2025Finn Patrick JohnOpen Market Sale318928.36$ 90,452.80
Aug 4, 2025Leproust Emily M.Open Market Sale558528.36$ 158,412.94
Aug 4, 2025Green PaulaOpen Market Sale125528.36$ 35,596.82
Aug 4, 2025Cho DennisOpen Market Sale78528.36$ 22,265.74
Jul 23, 2025Finn Patrick JohnOpen Market Sale223235.74$ 79,773.91
Jul 9, 2025Laponis AdamOpen Market Sale244938.15$ 93,419.55
Jul 2, 2025Cho DennisOpen Market Sale12536.19$ 4,524.13
Jul 2, 2025Finn Patrick JohnOpen Market Sale20936.19$ 7,564.34
Jul 2, 2025Leproust Emily M.Open Market Sale47636.19$ 17,227.87
Jul 2, 2025Green PaulaOpen Market Sale14236.19$ 5,139.41
Jun 20, 2025Leproust Emily M.Open Market Sale167835.76$ 59,996.89
Jun 20, 2025Green PaulaOpen Market Sale29235.76$ 10,440.46
Jun 20, 2025Cho DennisOpen Market Sale23035.76$ 8,223.65
Jun 16, 2025Cho DennisOpen Market Sale9433.48$ 3,146.65
Jun 6, 2025Cho DennisOpen Market Sale25731.75$ 8,159.75
Jun 6, 2025Green PaulaOpen Market Sale85331.75$ 27,082.75
Jun 6, 2025Leproust Emily M.Open Market Sale217031.75$ 68,897.50
Jun 6, 2025WERNER ROBERT F.Open Market Sale22531.75$ 7,143.75
May 23, 2025WERNER ROBERT F.Open Market Sale83927.73$ 23,263.79
May 21, 2025Leproust Emily M.Open Market Sale280229.75$ 83,351.09
May 21, 2025WERNER ROBERT F.Open Market Sale24229.75$ 7,198.77
May 21, 2025Laponis AdamOpen Market Sale93629.75$ 27,843.19
May 21, 2025Cho DennisOpen Market Sale53129.75$ 15,795.66
May 21, 2025Green PaulaOpen Market Sale63229.75$ 18,800.10
May 21, 2025Finn Patrick JohnOpen Market Sale187729.75$ 55,835.12
May 8, 2025Finn Patrick JohnOpen Market Sale2000032.31$ 646,260.00
May 8, 2025Leproust Emily M.Other Disposition30000.00$ 0.00
May 7, 2025Cho DennisOpen Market Sale500032.72$ 163,590.00
May 5, 2025Cho DennisOpen Market Sale68937.65$ 25,941.54
May 5, 2025Finn Patrick JohnOpen Market Sale280037.65$ 105,422.80
May 5, 2025Green PaulaOpen Market Sale110137.65$ 41,453.75
May 5, 2025WERNER ROBERT F.Open Market Sale16237.65$ 6,099.46
May 5, 2025Leproust Emily M.Open Market Sale504237.65$ 189,836.34