NASDAQ:GTBP | Insider Transactions | GT Biopharma, Inc.

GTBP Insider Transactions

40 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–40; provenance stays internal.

GTBP insiders transaction timeline

PurchaseSale
2010-07-07: 6 sales — Post Gary M2010-07-08: 1 sale — Post Gary M2010-08-26: 1 sale — Post Gary M2010-08-30: 1 sale — Post Gary M2010-08-31: 1 sale — Post Gary M2010-12-23: 2 sales — DUBE ANSHUMAN, Theorem Group, LLC2010-12-27: 2 sales — DUBE ANSHUMAN, Theorem Group, LLC2016-04-04: 1 sale — BRISTOL INVESTMENT FUND LTD2019-02-01: 1 sale — Urbanski Raymond W.2019-02-06: 1 sale — Cataldo Tony2020-05-13: 1 sale — Weldon Steven W2020-06-02: 1 sale — Cataldo Tony2020-11-16: 1 purchase — Wendel Bruce2020-12-11: 2 sales — Weldon Steven W2020-12-14: 3 sales — Weldon Steven W2020-12-15: 3 sales — Weldon Steven W2020-12-16: 1 sale — Weldon Steven W2020-12-17: 2 sales — Weldon Steven W2020-12-18: 1 sale — Weldon Steven W2020-12-21: 3 sales — Weldon Steven W2020-12-22: 2 purchases — Wendel Bruce2020-12-22: 1 sale — Weldon Steven W2023-04-06: 1 purchase — Ohri Manu2023-04-11: 1 purchase — Breen Michael Martin2010-07-072023-04-11
Insider profileRoleDateTransactionSharesPrice
Breen Michael MartinExecutive Chairman/Interim CEO2023-04-11Purchase50,000.0$0.5
Ohri ManuCFO & Secretary2023-04-06Purchase50,000.0$0.5
Wendel BruceDirector2020-12-22Purchase441.0$8.73
Wendel BruceDirector2020-12-22Purchase1,374.0$8.87
Weldon Steven WOther2020-12-22Sale47,978.0$0.4
Weldon Steven WOther2020-12-21Sale35,722.0$0.34
Weldon Steven WOther2020-12-21Sale50,000.0$0.33
Weldon Steven WOther2020-12-21Sale50,000.0$0.3
Weldon Steven WOther2020-12-18Sale50,000.0$0.3
Weldon Steven WOther2020-12-17Sale50,000.0$0.31
Weldon Steven WOther2020-12-17Sale50,000.0$0.3
Weldon Steven WOther2020-12-16Sale50,000.0$0.3
Weldon Steven WOther2020-12-15Sale50,000.0$0.32
Weldon Steven WOther2020-12-15Sale50,000.0$0.3
Weldon Steven WOther2020-12-15Sale50,000.0$0.3
Weldon Steven WOther2020-12-14Sale46,300.0$0.29
Weldon Steven WOther2020-12-14Sale50,000.0$0.29
Weldon Steven WOther2020-12-14Sale50,000.0$0.28
Weldon Steven WOther2020-12-11Sale50,000.0$0.26
Weldon Steven WOther2020-12-11Sale50,000.0$0.25
Wendel BruceDirector2020-11-16Purchase3,268.0$3.14
Cataldo TonyCEO2020-06-02Sale4,234,320.0$0.0
Weldon Steven WCFO2020-05-13Sale2,269,708.0$0.0
Cataldo TonyDirector2019-02-06Sale800,000.0$0.0
Urbanski Raymond W.CEO2019-02-01Sale176,980.0$0.0
BRISTOL INVESTMENT FUND LTDTenPercentOwner2016-04-04Sale675,000.0$303,750.0
DUBE ANSHUMANDirector,TenPercentOwner2010-12-27Sale360,100.0$0.13
Theorem Group, LLCTenPercentOwner2010-12-27Sale360,100.0$0.13
DUBE ANSHUMANDirector,TenPercentOwner2010-12-23Sale339,900.0$0.13
Theorem Group, LLCTenPercentOwner2010-12-23Sale339,900.0$0.13
Post Gary MOther2010-08-31Sale69,600.0$0.11
Post Gary MOther2010-08-30Sale30,940.0$0.11
Post Gary MOther2010-08-26Sale76,060.0$0.12
Post Gary MSecretary2010-07-08Sale50,000.0$0.11
Post Gary MSecretary2010-07-07Sale125,000.0$0.1
Post Gary MSecretary2010-07-07Sale35,000.0$0.1
Post Gary MSecretary2010-07-07Sale55,000.0$0.11
Post Gary MSecretary2010-07-07Sale33,400.0$0.11
Post Gary MSecretary2010-07-07Sale25,000.0$0.11
Post Gary MSecretary2010-07-07Sale100,000.0$0.11