NASDAQ:HYPD | Insider Transactions | HYPERION DEFI, INC.

HYPD Insider Transactions

124 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

HYPD insiders transaction timeline

PurchaseSale
2018-01-29: 6 purchases — MARIO ERNEST, Yoshida Shuhei, Senju Pharmaceutical Co., Ltd. and 3 more2018-06-28: 2 purchases — GANDOLFO JOHN P, Ianchulev Tsontcho2018-09-18: 1 purchase — MATHER CHARLES E IV2018-09-19: 1 purchase — MATHER CHARLES E IV2018-09-24: 1 purchase — Rowe Michael M2018-09-25: 1 purchase — Rowe Michael M2019-07-11: 3 purchases — MARIO ERNEST, LaBelle Curt H, Ianchulev Tsontcho2019-09-27: 1 purchase — Grant Stuart M.2019-09-30: 2 purchases — Rowe Michael M, Grant Stuart M.2019-10-01: 1 purchase — Grant Stuart M.2019-10-02: 1 purchase — Grant Stuart M.2019-10-14: 1 purchase — Grant Stuart M.2019-10-15: 1 purchase — Grant Stuart M.2019-10-16: 1 purchase — Grant Stuart M.2019-10-17: 1 purchase — Grant Stuart M.2019-10-30: 1 purchase — Grant Stuart M.2019-10-31: 1 purchase — Grant Stuart M.2019-11-12: 1 purchase — Grant Stuart M.2019-11-13: 1 purchase — Grant Stuart M.2020-03-23: 1 purchase — Grant Stuart M.2020-03-24: 2 purchases — Ianchulev Tsontcho, MARIO ERNEST2020-08-19: 1 purchase — Grant Stuart M.2020-08-20: 1 purchase — Grant Stuart M.2020-09-24: 2 purchases — Grant Stuart M.2020-10-12: 2 purchases — Grant Stuart M.2020-11-19: 1 purchase — GANDOLFO JOHN P2021-03-05: 1 purchase — Grant Stuart M.2021-04-19: 2 purchases — Grant Stuart M.2021-04-20: 2 purchases — Grant Stuart M.2021-05-27: 1 purchase — Rowe Michael M2021-05-28: 1 purchase — MATHER CHARLES E IV2021-06-11: 1 purchase — LEE KENNETH B JR2021-06-14: 1 purchase — LEE KENNETH B JR2021-06-15: 1 purchase — LEE KENNETH B JR2021-08-17: 1 purchase — Grant Stuart M.2021-08-18: 3 purchases — Grant Stuart M.2021-08-19: 3 purchases — Grant Stuart M.2021-09-13: 1 purchase — Rowe Michael M2021-10-25: 1 purchase — Grant Stuart M.2021-10-26: 1 purchase — Grant Stuart M.2021-10-27: 1 purchase — Rowe Michael M2021-10-29: 2 purchases — Grant Stuart M.2021-11-01: 1 purchase — MATHER CHARLES E IV2021-11-03: 1 purchase — Ianchulev Tsontcho2021-11-15: 3 purchases — Grant Stuart M.2021-11-16: 1 purchase — Grant Stuart M.2021-12-15: 1 purchase — Grant Stuart M.2022-02-07: 1 purchase — Grant Stuart M.2022-02-18: 1 purchase — Grant Stuart M.2022-02-22: 1 purchase — Grant Stuart M.2022-03-31: 1 purchase — MATHER CHARLES E IV2022-04-21: 1 purchase — Grant Stuart M.2022-04-22: 1 purchase — Grant Stuart M.2022-05-04: 1 purchase — Grant Stuart M.2022-05-05: 1 purchase — Grant Stuart M.2022-05-10: 1 purchase — Grant Stuart M.2022-05-11: 1 purchase — Grant Stuart M.2022-05-18: 1 purchase — MATHER CHARLES E IV2022-05-19: 1 purchase — LEE KENNETH B JR2022-06-21: 1 purchase — Grant Stuart M.2022-08-24: 1 purchase — Strahlman Ellen R2022-08-29: 1 purchase — Strahlman Ellen R2022-08-30: 1 purchase — Strahlman Ellen R2022-08-31: 1 purchase — Strahlman Ellen R2022-12-30: 2 purchases — Rowe Michael M, Grant Stuart M.2023-03-31: 1 sale — Ianchulev Tsontcho2023-04-11: 1 sale — Ianchulev Tsontcho2023-04-14: 1 sale — Ianchulev Tsontcho2023-04-27: 1 sale — Ianchulev Tsontcho2023-05-01: 1 sale — Ianchulev Tsontcho2023-05-15: 2 purchases — MATHER CHARLES E IV2023-05-23: 1 purchase — Strahlman Ellen R2023-05-25: 1 purchase — Grant Stuart M.2023-05-26: 2 purchases — Kern Bren, MATHER CHARLES E IV2023-05-31: 1 purchase — GANDOLFO JOHN P2023-08-16: 1 purchase — Grant Stuart M.2023-08-17: 1 purchase — Grant Stuart M.2023-09-15: 1 purchase — Rowe Michael M2023-09-19: 1 purchase — Rowe Michael M2023-09-29: 1 purchase — Strahlman Ellen R2023-12-04: 1 purchase — Rowe Michael M2024-03-08: 1 purchase — Grant Stuart M.2024-03-19: 1 purchase — Grant Stuart M.2024-03-28: 1 purchase — Grant Stuart M.2024-07-02: 1 purchase — Grant Stuart M.2024-08-26: 1 purchase — Rowe Michael M2024-08-28: 1 purchase — Rowe Michael M2025-12-17: 2 purchases — Walters Happy David, GELTZEILER MICHAEL S2025-12-18: 2 purchases — Strahlman Ellen R2025-12-26: 2 purchases — Strahlman Ellen R2025-12-29: 2 purchases — Strahlman Ellen R2025-12-31: 1 purchase — Knox David R.2026-06-01: 2 purchases — Jung Hyunsu2026-06-02: 2 purchases — Jung Hyunsu2018-01-292026-06-02
Insider profileRoleDateTransactionSharesPrice
Jung HyunsuSee Remarks2026-06-02Purchase500.0$3.68
Jung HyunsuSee Remarks2026-06-02Purchase500.0$3.64
Jung HyunsuSee Remarks2026-06-01Purchase2,000.0$3.81
Jung HyunsuSee Remarks2026-06-01Purchase5,000.0$3.66
Knox David R.Chief Financial Officer2025-12-31Purchase27,950.0$3.59
Strahlman Ellen RDirector2025-12-29Purchase11,856.0$3.61
Strahlman Ellen RDirector2025-12-29Purchase12,112.0$3.6
Strahlman Ellen RDirector2025-12-26Purchase3,311.0$3.86
Strahlman Ellen RDirector2025-12-26Purchase3,601.0$3.86
Strahlman Ellen RDirector2025-12-18Purchase19,702.0$3.14
Strahlman Ellen RDirector2025-12-18Purchase18,742.0$3.14
Walters Happy DavidDirector2025-12-17Purchase61,930.0$3.02
GELTZEILER MICHAEL SDirector2025-12-17Purchase30,000.0$3.01
Rowe Michael MChief Executive Officer2024-08-28Purchase27,071.0$0.52
Rowe Michael MChief Executive Officer2024-08-26Purchase50,000.0$0.57
Grant Stuart M.TenPercentOwner2024-07-02Purchase1,515,151.0$0.66
Grant Stuart M.TenPercentOwner2024-03-28Purchase100,000.0$0.98
Grant Stuart M.TenPercentOwner2024-03-19Purchase50,000.0$1.23
Grant Stuart M.TenPercentOwner2024-03-08Purchase10,717.0$1.58
Rowe Michael MChief Executive Officer2023-12-04Purchase4,890.0$1.36
Strahlman Ellen RDirector2023-09-29Purchase4,820.0$1.68
Rowe Michael MChief Executive Officer2023-09-19Purchase1,400.0$1.66
Rowe Michael MChief Executive Officer2023-09-15Purchase1,137.0$1.75
Grant Stuart M.TenPercentOwner2023-08-17Purchase30,000.0$1.87
Grant Stuart M.TenPercentOwner2023-08-16Purchase45,000.0$1.91
GANDOLFO JOHN PChief Financial Officer2023-05-31Purchase2,000.0$2.79
Kern BrenChief Operating Officer2023-05-26Purchase2,500.0$2.73
MATHER CHARLES E IVDirector2023-05-26Purchase3,000.0$2.49
Grant Stuart M.TenPercentOwner2023-05-25Purchase88,247.0$2.65
Strahlman Ellen RDirector2023-05-23Purchase10,000.0$3.1
MATHER CHARLES E IVDirector2023-05-15Purchase4,000.0$3.39
MATHER CHARLES E IVDirector2023-05-15Purchase4,000.0$3.39
Ianchulev TsontchoDirector2023-05-01Sale90,000.0$5.5
Ianchulev TsontchoDirector2023-04-27Sale60,000.0$5.0
Ianchulev TsontchoDirector2023-04-14Sale40,000.0$4.5
Ianchulev TsontchoDirector2023-04-11Sale40,000.0$4.0
Ianchulev TsontchoDirector2023-03-31Sale40,000.0$3.5
Rowe Michael MCHIEF EXECUTIVE OFFICER2022-12-30Purchase10,000.0$1.54
Grant Stuart M.TenPercentOwner2022-12-30Purchase21,753.0$1.5
Strahlman Ellen RDirector2022-08-31Purchase6,686.0$1.62
Strahlman Ellen RDirector2022-08-30Purchase6,744.0$1.6
Strahlman Ellen RDirector2022-08-29Purchase7,931.0$1.62
Strahlman Ellen RDirector2022-08-24Purchase1,504.0$1.59
Grant Stuart M.TenPercentOwner2022-06-21Purchase100,000.0$1.65
LEE KENNETH B JRDirector2022-05-19Purchase10,000.0$2.2
MATHER CHARLES E IVDirector2022-05-18Purchase7,000.0$2.03
Grant Stuart M.TenPercentOwner2022-05-11Purchase25,000.0$1.95
Grant Stuart M.TenPercentOwner2022-05-10Purchase50,000.0$1.98
Grant Stuart M.TenPercentOwner2022-05-05Purchase25,926.0$2.26
Grant Stuart M.TenPercentOwner2022-05-04Purchase24,074.0$2.26
Grant Stuart M.TenPercentOwner2022-04-22Purchase20,000.0$2.55
Grant Stuart M.TenPercentOwner2022-04-21Purchase38,800.0$2.59
MATHER CHARLES E IVDirector2022-03-31Purchase4,000.0$3.12
Grant Stuart M.TenPercentOwner2022-02-22Purchase42,000.0$2.75
Grant Stuart M.TenPercentOwner2022-02-18Purchase10,000.0$2.85
Grant Stuart M.TenPercentOwner2022-02-07Purchase36,030.0$2.97
Grant Stuart M.TenPercentOwner2021-12-15Purchase100,000.0$3.45
Grant Stuart M.TenPercentOwner2021-11-16Purchase25,000.0$3.52
Grant Stuart M.TenPercentOwner2021-11-15Purchase25,000.0$3.67
Grant Stuart M.TenPercentOwner2021-11-15Purchase25,000.0$3.64
Grant Stuart M.TenPercentOwner2021-11-15Purchase25,000.0$3.6
Ianchulev TsontchoCHIEF EXECUTIVE OFFICER2021-11-03Purchase30,000.0$4.04
MATHER CHARLES E IVDirector2021-11-01Purchase4,000.0$3.83
Grant Stuart M.TenPercentOwner2021-10-29Purchase15,105.0$3.75
Grant Stuart M.TenPercentOwner2021-10-29Purchase400.0$3.74
Rowe Michael MCHIEF OPERATING OFFICER2021-10-27Purchase1,200.0$4.14
Grant Stuart M.TenPercentOwner2021-10-26Purchase100,000.0$4.0
Grant Stuart M.TenPercentOwner2021-10-25Purchase33,806.0$4.0
Rowe Michael MChief Operating Officer2021-09-13Purchase1,500.0$4.4
Grant Stuart M.TenPercentOwner2021-08-19Purchase49,057.0$3.98
Grant Stuart M.TenPercentOwner2021-08-19Purchase750.0$3.96
Grant Stuart M.TenPercentOwner2021-08-19Purchase193.0$3.98
Grant Stuart M.TenPercentOwner2021-08-18Purchase100.0$3.95
Grant Stuart M.TenPercentOwner2021-08-18Purchase100.0$3.95
Grant Stuart M.TenPercentOwner2021-08-18Purchase724.0$3.93
Grant Stuart M.TenPercentOwner2021-08-17Purchase23,419.0$4.0
LEE KENNETH B JRDirector2021-06-15Purchase2,000.0$5.41
LEE KENNETH B JRDirector2021-06-14Purchase2,000.0$5.47
LEE KENNETH B JRDirector2021-06-11Purchase2,000.0$5.38
MATHER CHARLES E IVDirector2021-05-28Purchase3,000.0$4.76
Rowe Michael MChief Operating Officer2021-05-27Purchase1,400.0$4.71
Grant Stuart M.TenPercentOwner2021-04-20Purchase5,000.0$4.7
Grant Stuart M.TenPercentOwner2021-04-20Purchase25,000.0$4.8
Grant Stuart M.TenPercentOwner2021-04-19Purchase5,692.0$4.86
Grant Stuart M.TenPercentOwner2021-04-19Purchase25,000.0$4.9
Grant Stuart M.TenPercentOwner2021-03-05Purchase35,000.0$5.5
GANDOLFO JOHN PChief Financial Officer2020-11-19Purchase4,000.0$3.4
Grant Stuart M.TenPercentOwner2020-10-12Purchase50,000.0$3.6
Grant Stuart M.TenPercentOwner2020-10-12Purchase50,000.0$3.5
Grant Stuart M.TenPercentOwner2020-09-24Purchase50,000.0$3.0
Grant Stuart M.TenPercentOwner2020-09-24Purchase25,000.0$2.98
Grant Stuart M.TenPercentOwner2020-08-20Purchase451,620.0$2.06
Grant Stuart M.TenPercentOwner2020-08-19Purchase333,000.0$3.6
Ianchulev TsontchoChief Executive Officer2020-03-24Purchase82,431.0$2.27
MARIO ERNESTDirector2020-03-24Purchase82,431.0$2.27
Grant Stuart M.TenPercentOwner2020-03-23Purchase903,240.0$2.06
Grant Stuart M.TenPercentOwner2019-11-13Purchase10,000.0$2.65
Grant Stuart M.TenPercentOwner2019-11-12Purchase29,945.0$2.7
Grant Stuart M.TenPercentOwner2019-10-31Purchase6,072.0$2.71
Grant Stuart M.TenPercentOwner2019-10-30Purchase25,000.0$2.85