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TSHA

Taysha Gene Therapies, Inc.CIK 1806310 ☆ Sign in to watchCongress trades
Open-mkt buys · 90d
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0 trades · 0 insiders
Open-mkt sales · 90d
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0 trades · 0 insiders
Net · 90d
$0
Insiders on file
11

AI insights for TSHA PRO

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AI insights for TSHA
Insider sentiment score with a plain-English explanation, conviction score on every buy, and how the stock performed 30 and 90 days after past insider buys.
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Daily buy vs sell · 90 days

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Insiders

InsiderRoleTradesBoughtSoldLast trade
Nagendran SukumarPresident and Head of R&D38$83.5K$6.13M2026-07-10
Long Alison SDirector7$0$02026-06-01
Sepp-Lorenzino LauraDirector10$0$02026-06-01
Stalfort John A IIIDirector10$700.0K$02026-06-01
Donenberg Phillip B.Director12$123.3K$02026-06-01
Alam KamranChief Financial Officer32$0$1.40M2026-02-04
Nolan Sean P.Director19$426.1K$840.2K2026-01-26
Manning Paul BDirector, 10% Owner22$25.15M$02025-05-30
Session R.A. IIPresident and CEO13$529.1K$388.1K2023-07-13
Reape KathleenDirector4$0$02023-06-22
PRASAD SUYASHCMO and Head of R&D18$0$2.02M2022-07-06

Trade history

InsiderRoleCodeTradeFiledSharesPriceValueOwned after
Nagendran SukumarPresident and Head of R&D S Sale2026-07-102026-07-10200,000$6.24 $1.25M936,410SEC↗
Sepp-Lorenzino LauraDirector A Award deriv2026-06-012026-06-0242,671— $042,671SEC↗
Long Alison SDirector A Award deriv2026-06-012026-06-0242,671— $042,671SEC↗
Donenberg Phillip B.Director A Award deriv2026-06-012026-06-0242,671— $042,671SEC↗
Stalfort John A IIIDirector A Award deriv2026-06-012026-06-0242,671— $042,671SEC↗
Sepp-Lorenzino LauraDirector A Award2026-06-012026-06-0221,335— $0127,178SEC↗
Long Alison SDirector A Award2026-06-012026-06-0221,335— $0127,178SEC↗
Donenberg Phillip B.Director A Award2026-06-012026-06-0221,335— $0241,289SEC↗
Stalfort John A IIIDirector A Award2026-06-012026-06-0221,335— $01,176,559SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise deriv2026-04-102026-04-1319,021— $0455,920SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise2026-04-102026-04-1319,021$1.71 $32.5K1,336,410SEC↗
Nagendran SukumarPresident and Head of R&D S Sale2026-04-102026-04-13200,000$4.46 $892.0K1,136,410SEC↗
Alam KamranCHIEF FINANCIAL OFFICER S Sale2026-02-042026-02-061,655$4.52 $7.5K1,442,131SEC↗
Alam KamranCHIEF FINANCIAL OFFICER S Sale2026-01-262026-01-2723,849$4.61 $109.9K1,443,786SEC↗
Nolan Sean P.Chief Executive Officer S Sale2026-01-262026-01-2741,312$4.61 $190.4K2,908,257SEC↗
Nagendran SukumarPresident and Head of R&D S Sale2026-01-262026-01-2726,918$4.61 $124.1K1,317,389SEC↗
Alam KamranCHIEF FINANCIAL OFFICER S Sale2026-01-232026-01-2778,968$4.75 $375.1K1,467,635SEC↗
Nolan Sean P.Chief Executive Officer S Sale2026-01-232026-01-27136,789$4.75 $649.7K2,949,569SEC↗
Nagendran SukumarPresident and Head of R&D S Sale2026-01-232026-01-2789,132$4.75 $423.4K1,344,307SEC↗
Nagendran SukumarPresident and Head of R&D A Award deriv2026-01-122026-01-14274,000— $0274,000SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise deriv2026-01-122026-01-1488,676— $0474,941SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise deriv2026-01-122026-01-14111,324— $0111,359SEC↗
Nolan Sean P.Chief Executive Officer A Award deriv2026-01-122026-01-14648,000— $0648,000SEC↗
Alam KamranCHIEF FINANCIAL OFFICER A Award deriv2026-01-122026-01-14231,000— $0231,000SEC↗
Nagendran SukumarPresident and Head of R&D A Award2026-01-122026-01-14427,000— $01,433,439SEC↗
Nagendran SukumarPresident and Head of R&D S Sale2026-01-122026-01-14200,000$4.71 $942.0K1,006,439SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise2026-01-122026-01-14111,324$0.70 $77.9K1,117,763SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise2026-01-122026-01-1488,676$1.71 $151.6K1,206,439SEC↗
Nolan Sean P.Chief Executive Officer A Award2026-01-122026-01-141,008,000— $03,086,358SEC↗
Alam KamranCHIEF FINANCIAL OFFICER A Award2026-01-122026-01-14359,000— $01,546,603SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise deriv2025-12-012025-12-01260,047— $0563,617SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise2025-12-012025-12-01260,047$1.71 $444.7K1,266,486SEC↗
Nagendran SukumarPresident and Head of R&D S Sale2025-12-012025-12-01260,047$4.51 $1.17M1,006,439SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise deriv2025-11-282025-12-0139,953— $0823,664SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise deriv2025-11-282025-12-0170,172— $0222,683SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise2025-11-282025-12-0170,172$0.70 $49.1K1,076,611SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise2025-11-282025-12-0139,953$1.71 $68.3K1,116,564SEC↗
Nagendran SukumarPresident and Head of R&D S Sale2025-11-282025-12-01110,125$4.75 $523.1K1,006,439SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise deriv2025-09-102025-09-1241,150— $0292,855SEC↗
Nagendran SukumarPresident and Head of R&D S Sale2025-09-102025-09-12200,000$3.23 $646.0K1,006,439SEC↗
Nagendran SukumarPresident and Head of R&D M Exercise2025-09-102025-09-1241,150$0.70 $28.8K1,206,439SEC↗
Alam KamranCHIEF FINANCIAL OFFICER S Sale2025-08-212025-08-2254,491$2.85 $155.3K1,187,603SEC↗
Nagendran SukumarPresident and Head of R&D S Sale2025-08-212025-08-2257,054$2.85 $162.6K1,165,289SEC↗
Sepp-Lorenzino LauraDirector A Award deriv2025-06-022025-06-04113,246— $0113,246SEC↗
Long Alison SDirector A Award deriv2025-06-022025-06-04113,246— $0113,246SEC↗
Donenberg Phillip B.Director A Award deriv2025-06-022025-06-04113,246— $0113,246SEC↗
Stalfort John A IIIDirector A Award deriv2025-06-022025-06-04113,246— $0113,246SEC↗
Sepp-Lorenzino LauraDirector A Award2025-06-022025-06-0456,623— $0105,843SEC↗
Long Alison SDirector A Award2025-06-022025-06-0456,623— $0105,843SEC↗
Donenberg Phillip B.Director A Award2025-06-022025-06-0456,623— $0219,954SEC↗
Stalfort John A IIIDirector A Award2025-06-022025-06-0456,623— $01,155,224SEC↗
Manning Paul B10% Owner P Buy2025-05-302025-06-03750,000$2.75 $2.06M2,841,704SEC↗
Alam KamranCHIEF FINANCIAL OFFICER F Tax w/h2025-03-112025-03-1329,843$1.69 $50.4K1,242,094SEC↗
Alam KamranCHIEF FINANCIAL OFFICER A Award deriv2025-01-022025-01-03431,000— $0431,000SEC↗
Nagendran SukumarPresident and Head of R&D A Award deriv2025-01-022025-01-03324,500— $0324,500SEC↗
Nolan Sean P.Chief Executive Officer A Award deriv2025-01-022025-01-03892,500— $0892,500SEC↗
Alam KamranCHIEF FINANCIAL OFFICER A Award2025-01-022025-01-03431,000— $01,271,937SEC↗
Nagendran SukumarPresident and Head of R&D A Award2025-01-022025-01-03324,500— $01,222,343SEC↗
Nolan Sean P.Chief Executive Officer A Award2025-01-022025-01-03892,500— $02,078,358SEC↗
Manning Paul B10% Owner P Buy2024-06-272024-07-011,333,333$2.25 $3.00M1,333,333SEC↗
Sepp-Lorenzino LauraDirector A Award deriv2024-05-292024-05-3198,440— $098,440SEC↗
Donenberg Phillip B.Director A Award deriv2024-05-292024-05-3198,440— $098,440SEC↗
Long Alison SDirector A Award deriv2024-05-292024-05-3198,440— $098,440SEC↗
Stalfort John A IIIDirector A Award deriv2024-05-292024-05-3198,440— $098,440SEC↗
Sepp-Lorenzino LauraDirector A Award2024-05-292024-05-3149,220— $049,220SEC↗
Donenberg Phillip B.Director A Award2024-05-292024-05-3149,220— $0163,331SEC↗
Long Alison SDirector A Award2024-05-292024-05-3149,220— $049,220SEC↗
Stalfort John A IIIDirector A Award2024-05-292024-05-3149,220— $01,098,601SEC↗
Alam KamranCHIEF FINANCIAL OFFICER F Tax w/h2024-02-022024-02-061,288$1.51 $1.9K840,937SEC↗
Nolan Sean P.Chief Executive Officer A Award deriv2024-01-022024-01-041,184,688— $01,184,688SEC↗
Nagendran SukumarPresident and Head of R&D A Award deriv2024-01-022024-01-04863,617— $0863,617SEC↗
Alam KamranChief Financial Officer A Award deriv2024-01-022024-01-04590,413— $0590,413SEC↗
Nolan Sean P.Chief Executive Officer A Award2024-01-022024-01-041,184,688— $01,185,858SEC↗
Nagendran SukumarPresident and Head of R&D A Award2024-01-022024-01-04863,617— $0897,843SEC↗
Alam KamranChief Financial Officer A Award2024-01-022024-01-04590,413— $0842,225SEC↗
Nolan Sean P.Chief Executive Officer A Award deriv2023-12-142023-12-18466,550— $0466,550SEC↗
Nagendran SukumarPresident and Head of R&D A Award deriv2023-12-142023-12-18334,005— $0334,005SEC↗
Alam KamranChief Financial Officer A Award deriv2023-12-142023-12-18187,582— $0187,582SEC↗
Manning Paul B10% Owner P Buy2023-11-172023-11-20100,000$1.63 $163.0K16,566,667SEC↗
Long Alison SDirector A Award deriv2023-11-012023-11-0343,800— $043,800SEC↗
Alam KamranChief Financial Officer S Sale2023-08-242023-08-2533,000$2.33 $76.9K258,042SEC↗
Donenberg Phillip B.Director P Buy2023-08-162023-08-16111,111$0.90 $100.0K114,111SEC↗
Nolan Sean P.Chief Executive Officer P Buy2023-08-162023-08-16444,444$0.90 $400.0K1,535,545SEC↗
Stalfort John A IIIDirector G Gift2023-08-162023-08-1650,000— $01,049,381SEC↗
Stalfort John A IIIDirector P Buy2023-08-162023-08-16388,889$0.90 $350.0K999,381SEC↗
Stalfort John A IIIDirector P Buy2023-08-162023-08-16388,889$0.90 $350.0K884,290SEC↗
Manning Paul B10% Owner P Buy2023-08-162023-08-1616,466,667$0.90 $14.82M16,466,667SEC↗
Session R.A. II10% Owner S Sale2023-07-132023-07-145,344$0.70 $3.7K8,871,747SEC↗
Session R.A. II10% Owner S Sale2023-07-122023-07-1480,528$0.71 $57.2K8,877,091SEC↗
Session R.A. II10% Owner S Sale2023-06-232023-06-2618,100$0.70 $12.7K8,957,619SEC↗
Stalfort John A IIIDirector A Award deriv2023-06-222023-06-2643,800— $043,800SEC↗
Donenberg Phillip B.Director A Award deriv2023-06-222023-06-2636,200— $036,200SEC↗
Reape KathleenDirector A Award deriv2023-06-222023-06-2636,200— $036,200SEC↗
Sepp-Lorenzino LauraDirector A Award deriv2023-06-222023-06-2636,200— $036,200SEC↗
Session R.A. II10% Owner S Sale2023-06-222023-06-2610,508$0.70 $7.4K8,975,719SEC↗
Session R.A. II10% Owner S Sale2023-06-212023-06-22138,962$0.70 $97.3K8,986,227SEC↗
Session R.A. II10% Owner S Sale2023-06-202023-06-22295,653$0.71 $209.9K9,125,189SEC↗
Alam KamranCHIEF FINANCIAL OFFICER A Award deriv2023-05-312025-04-1012,462— $012,462SEC↗
Alam KamranChief Financial Officer A Award2023-05-312023-06-026,230— $0291,042SEC↗
Nagendran SukumarPresident and Head of R&D P Buy2023-05-162023-05-185,000$0.68 $3.4K34,226SEC↗
Session R.A. II10% Owner D To issuer deriv2023-03-062023-03-08199,500— $00SEC↗
Session R.A. II10% Owner J Other2023-03-062023-03-08251,296— $09,420,842SEC↗
Alam KamranChief Financial Officer A Award deriv2023-02-022023-02-06149,900— $0149,900SEC↗
Alam KamranChief Financial Officer A Award deriv2023-02-022023-02-0637,384— $037,384SEC↗
Alam KamranChief Financial Officer A Award2023-02-022023-02-0618,691— $0284,812SEC↗
Nagendran SukumarPresident and Head of R&D A Award deriv2022-12-302023-01-04790,093— $0790,093SEC↗
Nolan Sean P.Chief Executive Officer A Award deriv2022-12-302023-01-041,106,131— $01,106,131SEC↗
Session R.A. IIDirector, 10% Owner A Award deriv2022-11-102022-12-23199,500— $0199,500SEC↗
Manning Paul BDirector, 10% Owner P Buy2022-10-312022-11-021,500,000$2.00 $3.00M1,642,202SEC↗
Alam KamranChief Financial Officer S Sale2022-08-232022-08-243,325$3.47 $11.5K266,121SEC↗
Alam KamranChief Financial Officer S Sale2022-08-222022-08-229,717$3.50 $34.0K269,446SEC↗
Alam KamranChief Financial Officer S Sale2022-08-192022-08-2211,482$3.75 $43.1K279,163SEC↗
Alam KamranChief Financial Officer S Sale2022-08-182022-08-227,476$3.87 $28.9K290,645SEC↗
PRASAD SUYASHCMO and Head of R&D S Sale2022-07-062022-07-078,956$3.79 $33.9K530,589SEC↗
PRASAD SUYASHCMO and Head of R&D S Sale2022-07-052022-07-073,905$3.51 $13.7K539,545SEC↗
PRASAD SUYASHCMO and Head of R&D S Sale2022-07-012022-07-0123,923$3.53 $84.4K543,450SEC↗
PRASAD SUYASHCMO and Head of R&D S Sale2022-06-302022-07-0113,892$3.72 $51.7K567,373SEC↗
PRASAD SUYASHCMO and Head of R&D S Sale2022-06-292022-07-0112,324$3.81 $47.0K581,265SEC↗
Manning Paul BDirector, 10% Owner A Award deriv2022-06-172022-06-2215,500— $015,500SEC↗
Reape KathleenDirector A Award deriv2022-06-172022-06-2215,500— $015,500SEC↗
Nolan Sean P.Director A Award deriv2022-06-172022-06-2215,500— $015,500SEC↗
Nagendran SukumarDirector A Award deriv2022-06-172022-06-2215,500— $015,500SEC↗
Donenberg Phillip B.Director A Award deriv2022-06-172022-06-2215,500— $015,500SEC↗
Sepp-Lorenzino LauraDirector A Award deriv2022-06-172022-06-2215,500— $015,500SEC↗
PRASAD SUYASHCMO and Head of R&D A Award deriv2022-04-062022-04-0840,325— $040,325SEC↗
Alam KamranChief Financial Officer A Award deriv2022-04-062022-04-0840,000— $040,000SEC↗
Session R.A. IIPresident and CEO A Award deriv2022-02-232022-02-25217,850— $0217,850SEC↗
Alam KamranChief Financial Officer A Award deriv2022-02-232022-02-2580,000— $080,000SEC↗
PRASAD SUYASHCMO and Head of R&D A Award deriv2022-02-232022-02-2580,650— $080,650SEC↗
Manning Paul BDirector, 10% Owner P Buy2022-02-032022-02-0450,000$7.84 $392.0K142,202SEC↗
Manning Paul BDirector, 10% Owner P Buy2022-02-032022-02-0426,602$7.84 $208.6K2,091,704SEC↗
Donenberg Phillip B.Director P Buy2022-02-022022-02-033,000$7.78 $23.3K3,000SEC↗
Nagendran SukumarDirector P Buy2022-02-022022-02-0310,000$8.01 $80.1K29,226SEC↗
Manning Paul BDirector, 10% Owner P Buy2022-02-022022-02-0445,000$7.77 $349.6K2,065,102SEC↗
Manning Paul BDirector, 10% Owner P Buy2022-02-022022-02-0458,000$7.77 $450.7K92,202SEC↗
Manning Paul BDirector, 10% Owner P Buy2022-02-022022-02-0422,000$7.77 $170.9K22,000SEC↗
Manning Paul BDirector, 10% Owner P Buy2021-11-242021-11-292,202$13.19 $29.0K34,202SEC↗
Manning Paul BDirector, 10% Owner P Buy2021-11-232021-11-2420,000$12.54 $250.8K32,000SEC↗
Session R.A. IIPresident and CEO P Buy2021-11-232021-12-0826,008$12.65 $329.0K9,190,920SEC↗
Session R.A. IIPresident and CEO P Buy2021-11-232021-12-0816,510$12.12 $200.1K9,164,912SEC↗
Alam KamranChief Financial Officer S Sale2021-08-202021-08-209,746$16.70 $162.8K300,215SEC↗
Alam KamranChief Financial Officer S Sale2021-08-202021-08-202,094$17.14 $35.9K298,121SEC↗
Alam KamranChief Financial Officer S Sale2021-08-192021-08-20613$17.11 $10.5K309,961SEC↗
Alam KamranChief Financial Officer S Sale2021-08-192021-08-209,354$16.43 $153.7K310,574SEC↗
Alam KamranChief Financial Officer S Sale2021-08-182021-08-2011,193$17.35 $194.2K319,928SEC↗
PRASAD SUYASHCMO and Head of R&D S Sale2021-07-012021-07-0119,706$21.12 $416.2K593,589SEC↗
PRASAD SUYASHCMO and Head of R&D S Sale2021-06-302021-07-0113,374$21.42 $286.5K619,997SEC↗
PRASAD SUYASHCMO and Head of R&D S Sale2021-06-302021-07-016,202$22.44 $139.2K613,795SEC↗
PRASAD SUYASHCMO and Head of R&D S Sale2021-06-302021-07-01500$23.70 $11.8K613,295SEC↗
PRASAD SUYASHCMO and Head of R&D S Sale2021-06-292021-07-01300$25.19 $7.6K633,371SEC↗
PRASAD SUYASHCMO and Head of R&D S Sale2021-06-292021-07-013,862$24.46 $94.5K633,671SEC↗
PRASAD SUYASHCMO and Head of R&D S Sale2021-06-292021-07-0135,056$23.74 $832.2K637,533SEC↗
Manning Paul BDirector, 10% Owner A Award deriv2021-06-172021-06-2115,500— $015,500SEC↗
Sepp-Lorenzino LauraDirector A Award deriv2021-06-172021-06-2115,500— $015,500SEC↗
Reape KathleenDirector A Award deriv2021-06-172021-06-2115,500— $015,500SEC↗
Nolan Sean P.Director A Award deriv2021-06-172021-06-2115,500— $015,500SEC↗
Nagendran SukumarDirector A Award deriv2021-06-172021-06-2115,500— $015,500SEC↗
Donenberg Phillip B.Director A Award deriv2021-06-172021-06-2115,500— $015,500SEC↗
Nolan Sean P.Director P Buy2021-05-202021-05-241,170$22.35 $26.1K1,170SEC↗
Manning Paul BDirector, 10% Owner P Buy2021-05-142021-05-1712,000$20.98 $251.8K12,000SEC↗
Alam KamranChief Financial Officer A Award deriv2021-01-192021-01-2070,000— $070,000SEC↗
PRASAD SUYASHCMO and Head of R&D A Award deriv2021-01-192021-01-2080,000— $080,000SEC↗
Session R.A. IIPresident and CEO A Award deriv2021-01-192021-01-20199,700— $0199,700SEC↗
Reape KathleenDirector A Award deriv2020-11-232020-11-2431,000— $031,000SEC↗
Sepp-Lorenzino LauraDirector A Award deriv2020-11-232020-11-2431,000— $031,000SEC↗
Manning Paul BDirector, 10% Owner C Conversion deriv2020-09-282020-09-3010,963— $00SEC↗
Manning Paul BDirector, 10% Owner C Conversion deriv2020-09-282020-09-301,843,193— $00SEC↗
Manning Paul BDirector, 10% Owner C Conversion deriv2020-09-282020-09-303,006,155— $00SEC↗
Nagendran SukumarDirector C Conversion deriv2020-09-282020-09-3017,647— $00SEC↗
Nolan Sean P.Director C Conversion deriv2020-09-282020-09-301,470— $00SEC↗
Nolan Sean P.Director C Conversion deriv2020-09-282020-09-301,000,000— $00SEC↗
PRASAD SUYASHCMO and Head of R&D C Conversion deriv2020-09-282020-09-303,529— $00SEC↗
Manning Paul BDirector, 10% Owner C Conversion2020-09-282020-09-302,008,158— $02,008,158SEC↗
Manning Paul BDirector, 10% Owner C Conversion2020-09-282020-09-303,275,205— $03,275,205SEC↗
Manning Paul BDirector, 10% Owner C Conversion2020-09-282020-09-3011,944— $02,020,102SEC↗
Nagendran SukumarDirector C Conversion2020-09-282020-09-3019,226— $019,226SEC↗
Nolan Sean P.Director C Conversion2020-09-282020-09-301,089,500— $01,089,500SEC↗
Nolan Sean P.Director C Conversion2020-09-282020-09-301,601— $01,091,101SEC↗
PRASAD SUYASHCMO and Head of R&D C Conversion2020-09-282020-09-303,844— $0672,589SEC↗
Donenberg Phillip B.Director A Award deriv2020-09-232020-09-2531,000— $031,000SEC↗
Manning Paul BDirector, 10% Owner A Award deriv2020-09-232020-09-2531,000— $031,000SEC↗
Nagendran SukumarDirector A Award deriv2020-09-232020-09-2531,000— $031,000SEC↗
Nolan Sean P.Director A Award deriv2020-09-232020-09-2531,000— $031,000SEC↗
Alam KamranChief Financial Officer A Award2020-09-232020-09-25331,121— $0331,121SEC↗
PRASAD SUYASHCMO and Head of R&D A Award2020-09-232020-09-25668,745— $0668,745SEC↗