Marshall Dennis E
CIK: 0001361115
Primary company: BIOLARGO, INC. (BLGO)
Marshall Dennis E is a corporate insider at BIOLARGO, INC. (BLGO) filing SEC Form 4 transactions. 94 transactions. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
BIOLARGO, INC. BLGO | Award | 165,198 | $0.11 | $19K | 5,804,674 | 6/30/2026 Filed: 6/30/2026 | Filing → |
BIOLARGO, INC. BLGO | Award | 198,238 | $0.11 | $23K | 5,639,476 | 6/30/2026 Filed: 6/30/2026 | Filing → |
BIOLARGO, INC. BLGO | Award | 40,909 | $0.11 | $4K | 5,463,738 | 6/22/2026 Filed: 6/22/2026 | Filing → |
BIOLARGO, INC. BLGO | Award | 115,741 | $0.16 | $19K | 5,432,829 | 3/31/2026 Filed: 3/31/2026 | Filing → |
BIOLARGO, INC. BLGO | Award | 138,889 | $0.16 | $23K | 5,317,088 | 3/31/2026 Filed: 3/31/2026 | Filing → |
BIOLARGO, INC. BLGO | Award | 110,294 | - | - | 5,067,561 | 9/30/2025 Filed: 10/2/2025 | Filing → |
BIOLARGO, INC. BLGO | Award | 132,351 | - | - | 4,957,267 | 9/30/2025 Filed: 10/2/2025 | Filing → |
BIOLARGO, INC. BLGO | Award | 93,750 | - | - | 4,859,531 | 6/30/2025 Filed: 7/2/2025 | Filing → |
BIOLARGO, INC. BLGO | Award | 112,501 | - | - | 4,765,781 | 6/30/2025 Filed: 7/2/2025 | Filing → |
BIOLARGO, INC. BLGO | Award | 19,000 | - | - | 4,717,566 | 6/30/2025 Filed: 7/2/2025 | Filing → |
BIOLARGO, INC. BLGO | Award | 98,684 | $0.19 | $19K | 4,624,625 | 12/31/2024 Filed: 1/3/2025 | Filing → |
BIOLARGO, INC. BLGO | Award | 118,422 | - | - | 4,525,941 | 12/26/2024 Filed: 12/30/2024 | Filing → |
BIOLARGO, INC. BLGO | Award | 81,522 | - | - | 4,471,805 | 9/30/2024 Filed: 10/1/2024 | Filing → |
BIOLARGO, INC. BLGO | Award | 93,749 | - | - | 4,390,283 | 9/29/2024 Filed: 10/1/2024 | Filing → |
BIOLARGO, INC. BLGO | Award | 73,529 | - | - | 4,344,406 | 6/30/2024 Filed: 7/1/2024 | Filing → |
BIOLARGO, INC. BLGO | Award | 88,237 | - | - | 4,270,877 | 6/28/2024 Filed: 7/1/2024 | Filing → |
BIOLARGO, INC. BLGO | Award | 53,571 | - | - | 4,217,256 | 3/31/2024 Filed: 4/2/2024 | Filing → |
BIOLARGO, INC. BLGO | Award | 64,176 | - | - | 4,163,685 | 3/28/2024 Filed: 4/2/2024 | Filing → |
BIOLARGO, INC. BLGO | Award | 133,929 | - | - | 4,152,045 | 12/31/2023 Filed: 1/3/2024 | Filing → |
BIOLARGO, INC. BLGO | Award | 111,607 | - | - | 4,108,116 | 12/31/2023 Filed: 1/3/2024 | Filing → |
BIOLARGO, INC.
BLGO
Type
Award
Shares
165,198
Price
$0.11
Value
$19K
BIOLARGO, INC.
BLGO
Type
Award
Shares
198,238
Price
$0.11
Value
$23K
BIOLARGO, INC.
BLGO
Type
Award
Shares
40,909
Price
$0.11
Value
$4K
BIOLARGO, INC.
BLGO
Type
Award
Shares
115,741
Price
$0.16
Value
$19K
BIOLARGO, INC.
BLGO
Type
Award
Shares
138,889
Price
$0.16
Value
$23K
BIOLARGO, INC.
BLGO
Type
Award
Shares
110,294
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
132,351
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
93,750
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
112,501
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
19,000
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
98,684
Price
$0.19
Value
$19K
BIOLARGO, INC.
BLGO
Type
Award
Shares
118,422
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
81,522
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
93,749
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
73,529
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
88,237
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
53,571
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
64,176
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
133,929
Price
-
Value
-
BIOLARGO, INC.
BLGO
Type
Award
Shares
111,607
Price
-
Value
-
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