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Nasdaq · USD

GTBP

GT Biopharma, Inc.

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Tapewire entity
7878
SEC CIK
0000109657
Parsed reports
53

Last 12 months

Inside the activity.

0 purchase rows · 0 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202600
Sep 202600
Oct 202600

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Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
December 21, 2020 Filed Dec 23, 2020 21:24 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 50,000 $0.30 $15,000.00
Disclosure

SEC source: 0001356710-20-000003 · primary_doc.xml · nonDerivative · entry 1

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,853,700

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
December 18, 2020 Filed Dec 18, 2020 21:24 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 50,000 $0.30 $15,000.00
Disclosure

SEC source: 0001356710-20-000002 · primary_doc.xml · nonDerivative · entry 4

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,903,700

F1 · kind: . The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
December 17, 2020 Filed Dec 18, 2020 21:24 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 50,000 $0.31 $15,500.00
Disclosure

SEC source: 0001356710-20-000002 · primary_doc.xml · nonDerivative · entry 3

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,953,700

F1 · kind: . The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
December 17, 2020 Filed Dec 18, 2020 21:24 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 50,000 $0.30 $15,000.00
Disclosure

SEC source: 0001356710-20-000002 · primary_doc.xml · nonDerivative · entry 2

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,003,700

F1 · kind: . The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
December 16, 2020 Filed Dec 18, 2020 21:24 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 50,000 $0.30 $15,000.00
Disclosure

SEC source: 0001356710-20-000002 · primary_doc.xml · nonDerivative · entry 1

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,053,700

F1 · kind: . The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
December 15, 2020 Filed Dec 15, 2020 22:40 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 50,000 $0.32 $16,000.00
Disclosure

SEC source: 0001356710-20-000001 · primary_doc.xml · nonDerivative · entry 8

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,103,700

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
December 15, 2020 Filed Dec 15, 2020 22:40 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 50,000 $0.30 $15,000.00
Disclosure

SEC source: 0001356710-20-000001 · primary_doc.xml · nonDerivative · entry 7

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,153,700

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
December 15, 2020 Filed Dec 15, 2020 22:40 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 50,000 $0.30 $15,000.00
Disclosure

SEC source: 0001356710-20-000001 · primary_doc.xml · nonDerivative · entry 6

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,203,700

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
December 14, 2020 Filed Dec 15, 2020 22:40 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 46,300 $0.29 $13,427.00
Disclosure

SEC source: 0001356710-20-000001 · primary_doc.xml · nonDerivative · entry 5

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,253,700

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
December 14, 2020 Filed Dec 15, 2020 22:40 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 50,000 $0.29 $14,500.00
Disclosure

SEC source: 0001356710-20-000001 · primary_doc.xml · nonDerivative · entry 4

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,300,000

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
December 14, 2020 Filed Dec 15, 2020 22:40 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 50,000 $0.28 $14,000.00
Disclosure

SEC source: 0001356710-20-000001 · primary_doc.xml · nonDerivative · entry 3

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,350,000

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
December 11, 2020 Filed Dec 15, 2020 22:40 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 50,000 $0.26 $13,000.00
Disclosure

SEC source: 0001356710-20-000001 · primary_doc.xml · nonDerivative · entry 2

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,400,000

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
December 11, 2020 Filed Dec 15, 2020 22:40 UTC
Weldon Steven WFormer Officer and Director
SaleCommon Stock 50,000 $0.25 $12,500.00
Disclosure

SEC source: 0001356710-20-000001 · primary_doc.xml · nonDerivative · entry 1

Weldon Steven W · CIK 0001356710 · Former Officer and Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,450,000

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020.

Read SEC document
November 16, 2020 Filed Oct 7, 2021 18:47 UTC
Wendel BruceDirector
PurchaseCommon Stock 3,268 $3.14 $10,261.52
Disclosure

SEC source: 0001654954-21-010887 · section16.xml · nonDerivative · entry 1

Wendel Bruce · CIK 0001364846 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,268

Read SEC document
June 02, 2020 Filed Jun 4, 2020 21:15 UTC
Cataldo TonyDirector · CEO · 10% owner
Salecommon stock 4,234,320 $0.00 $4,234.32
Disclosure

SEC source: 0000939798-20-000007 · primary_doc.xml · nonDerivative · entry 1

Cataldo Tony · CIK 0001450565 · Director · CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,500,000

F1 · shares: The disposal of the 4,234,320 shares was made to satisfy obligations pursuant to the terms of a Stock Pledge Agreement signed on August 1, 2018.

Read SEC document
May 13, 2020 Filed May 14, 2020 17:40 UTC
Weldon Steven WDirector · CFO
Salecommon stock 2,269,708 $0.00 $2,269.71
Disclosure

SEC source: 0000939798-20-000006 · primary_doc.xml · nonDerivative · entry 1

Weldon Steven W · CIK 0001356710 · Director · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,500,000

F1 · shares: The disposal of the 2,269,708 shares was made to satisfy obligations pursuant to the terms of a Stock Pledge Agreement signed on August 1, 2018.

Read SEC document
August 14, 2019 Filed Aug 16, 2019 20:57 UTC
Cataldo TonyDirector · CEO · 10% owner
Grantcommon stock 7,000,000 $0.00 $0.00
Disclosure

SEC source: 0000939798-19-000031 · primary_doc.xml · nonDerivative · entry 1

Cataldo Tony · CIK 0001450565 · Director · CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,734,320

Read SEC document
August 14, 2019 Filed Aug 16, 2019 20:51 UTC
Weldon Steven WDirector · CFO · 10% owner
Grantcommon stock 4,500,000 $0.00 $0.00
Disclosure

SEC source: 0000939798-19-000030 · primary_doc.xml · nonDerivative · entry 1

Weldon Steven W · CIK 0001356710 · Director · CFO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,769,707

Read SEC document
February 06, 2019 Filed Feb 13, 2019 16:22 UTC
Cataldo TonyDirector
Salecommon stock 800,000 $0.00 $800.00
Disclosure

SEC source: 0000939798-19-000005 · primary_doc.xml · nonDerivative · entry 1

Cataldo Tony · CIK 0001450565 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,029,600

F1 · shares: This a stock pledge for nominal consideration in a private transaction for a personal family matter.

Read SEC document
February 01, 2019 Filed Mar 19, 2019 18:38 UTC
Urbanski Raymond W.Director · CEO
Salecommon stock 176,980 $0.00 $176.98
Disclosure

SEC source: 0000939798-19-000008 · primary_doc.xml · nonDerivative · entry 1

Urbanski Raymond W. · CIK 0001653096 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,351,918

F1 · shares: The disposal of the 176,980 shares was made to satisfy obligations pursuant to the terms of a Stock Pledge Agreement signed on August 1, 2018.

Read SEC document
November 02, 2017 Filed Dec 2, 2017 00:12 UTC
Cataldo TonyDirector · Executive Chairman · 10% owner
Giftcommon stock 3,000,000 $0.00 $0.00
Disclosure

SEC source: 0000939798-17-000102 · primary_doc.xml · nonDerivative · entry 4

Cataldo Tony · CIK 0001450565 · Director · Executive Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,843,029

Read SEC document
November 02, 2017 Filed Dec 2, 2017 00:12 UTC
Cataldo TonyDirector · Executive Chairman · 10% owner
Giftcommon stock 100,000 $0.00 $0.00
Disclosure

SEC source: 0000939798-17-000102 · primary_doc.xml · nonDerivative · entry 3

Cataldo Tony · CIK 0001450565 · Director · Executive Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,843,029

Read SEC document
November 02, 2017 Filed Dec 2, 2017 00:12 UTC
Cataldo TonyDirector · Executive Chairman · 10% owner
Giftcommon stock 200,000 $0.00 $0.00
Disclosure

SEC source: 0000939798-17-000102 · primary_doc.xml · nonDerivative · entry 2

Cataldo Tony · CIK 0001450565 · Director · Executive Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,943,029

Read SEC document
September 01, 2017 Filed Dec 2, 2017 00:12 UTC
Cataldo TonyDirector · Executive Chairman · 10% owner
Grantcommon stock 5,129,660 $0.00 $0.00
Disclosure

SEC source: 0000939798-17-000102 · primary_doc.xml · nonDerivative · entry 1

Cataldo Tony · CIK 0001450565 · Director · Executive Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,143,029

Read SEC document
September 01, 2017 Filed Dec 1, 2017 22:17 UTC
Weldon Steven WDirector · CFO
Grantcommon stock 2,566,835 $0.00 $0.00
Disclosure

SEC source: 0000939798-17-000099 · primary_doc.xml · nonDerivative · entry 1

Weldon Steven W · CIK 0001356710 · Director · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,568,840

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.