Breen Michael Martin
CIK: 0001863633
Director
Primary company: GT Biopharma, Inc. (GTBP)
Breen Michael Martin is a corporate insider at GT Biopharma, Inc. (GTBP) filing SEC Form 4 transactions. 19 transactions across 2 companies, totaling $124,856 in purchases and $0 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Award | 100,000 | - | - | 100,000 | 9/4/2025 Filed: 9/8/2025 | Filing → | |
| Award | 100,000 | - | - | 100,000 | 9/4/2025 Filed: 9/8/2025 | Filing → | |
| Award | 100,000 | - | - | 100,000 | 9/4/2025 Filed: 9/8/2025 | Filing → | |
| Award | 200,000 | $0.29 | $57K | 856,218 | 8/11/2023 Filed: 8/15/2023 | Filing → | |
Prairie Operating Co. CRKR | Award | 218,571 | $0.17 | $38K | 1,144,683 | 5/3/2023 Filed: 5/5/2023 | Filing → |
Prairie Operating Co. CRKR | Purchase | 916,112 | $0.11 | $100K | 926,112 | 5/3/2023 Filed: 5/5/2023 | Filing → |
Prairie Operating Co. CRKR | Award | 37,500 | $0.00 | $0 | 67,500 | 8/3/2020 Filed: 5/5/2023 | Filing → |
Prairie Operating Co. CRKR | Award | 15,000 | $0.00 | $0 | 30,000 | 9/12/2019 Filed: 5/5/2023 | Filing → |
Prairie Operating Co. CRKR | Award | 15,000 | $0.00 | $0 | 15,000 | 10/16/2018 Filed: 5/5/2023 | Filing → |
| Purchase | 50,000 | $0.50 | $25K | 656,218 | 4/11/2023 Filed: 4/11/2023 | Filing → | |
| Award | 500,000 | $0.00 | $0 | 500,000 | 1/27/2023 Filed: 2/1/2023 | Filing → | |
| Award | 50,000 | $0.00 | $0 | 50,000 | 7/15/2022 Filed: 7/19/2022 | Filing → | |
| Award | 278,058 | $0.00 | $0 | 606,218 | 7/15/2022 Filed: 7/19/2022 | Filing → | |
| Conversion | 30,000 | $0.00 | $0 | 0 | 2/25/2021 Filed: 11/12/2021 | Filing → | |
| Conversion | 100,000 | $0.00 | $0 | 0 | 2/25/2021 Filed: 11/12/2021 | Filing → | |
| Conversion | 9,859 | $3.40 | $34K | 328,160 | 2/25/2021 Filed: 11/12/2021 | Filing → | |
| Conversion | 40,243 | $3.40 | $137K | 318,301 | 2/25/2021 Filed: 11/12/2021 | Filing → | |
| Award | 50,000 | $0.00 | $0 | 50,000 | 2/16/2021 Filed: 11/12/2021 | Filing → | |
| Award | 278,058 | $0.00 | $0 | 278,058 | 2/16/2021 Filed: 11/12/2021 | Filing → |
Type
Award
Shares
100,000
Price
-
Value
-
Type
Award
Shares
100,000
Price
-
Value
-
Type
Award
Shares
100,000
Price
-
Value
-
Type
Award
Shares
200,000
Price
$0.29
Value
$57K
Prairie Operating Co.
CRKR
Type
Award
Shares
218,571
Price
$0.17
Value
$38K
Prairie Operating Co.
CRKR
Type
Purchase
Shares
916,112
Price
$0.11
Value
$100K
Prairie Operating Co.
CRKR
Type
Award
Shares
37,500
Price
$0.00
Value
$0
Prairie Operating Co.
CRKR
Type
Award
Shares
15,000
Price
$0.00
Value
$0
Prairie Operating Co.
CRKR
Type
Award
Shares
15,000
Price
$0.00
Value
$0
Type
Purchase
Shares
50,000
Price
$0.50
Value
$25K
Type
Award
Shares
500,000
Price
$0.00
Value
$0
Type
Award
Shares
50,000
Price
$0.00
Value
$0
Type
Award
Shares
278,058
Price
$0.00
Value
$0
Type
Conversion
Shares
30,000
Price
$0.00
Value
$0
Type
Conversion
Shares
100,000
Price
$0.00
Value
$0
Type
Conversion
Shares
9,859
Price
$3.40
Value
$34K
Type
Conversion
Shares
40,243
Price
$3.40
Value
$137K
Type
Award
Shares
50,000
Price
$0.00
Value
$0
Type
Award
Shares
278,058
Price
$0.00
Value
$0
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