CIK 0000880242 · Non-accelerated filer<br>Smaller reporting company
BIOLARGO, INC.
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- BLGO
- Exchange
- OTC
- Industry
- Chemicals & Allied Products
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 650159115
- Phone
- 888 400-2863
- Business address
- 14921 CHESTNUT ST., WESTMINSTER, CA, 92683
- Former names
- NUWAY MEDICAL INC, NUWAY ENERGY INC, LATIN AMERICAN CASINOS INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-03-31 | Bray Christina Elaine Director | Grant or award · Option to Purchase Common Stock | +115,741 | 1,381,502 | ||
| 2026-03-31 | Park Linda Director | Grant or award · Option to Purchase Common Stock | +115,741 | 1,381,502 | ||
| 2026-03-31 | Marshall Dennis E Director | Grant or award · Option to Purchase Common Stock | +138,889 | 5,317,088 | ||
| 2026-03-31 | Marshall Dennis E Director | Grant or award · Option to Purchase Common Stock | +115,741 | 5,432,829 | ||
| 2026-02-01 | DARGAN CHARLES K Chief Financial Officer | Grant or award · Option to Purchase Common Stock | +300,000 | 5,931,668 | ||
| 2025-12-31 | CODE KENNETH REAY Chief Science Officer | Grant or award | +54,803 | $0.18 | $10K | 25,806,308 |
| 2025-12-31 | CALVERT DENNIS P President | Grant or award | +130,222 | $0.18 | $24K | 10,523,625 |
| 2025-12-31 | Park Linda Director | Grant or award · Option to Purchase Common Stock | +101,736 | 1,265,761 | ||
| 2025-12-31 | Bray Christina Elaine Director | Grant or award · Option to Purchase Common Stock | +101,736 | 1,265,761 | ||
| 2025-12-31 | STROMMEN JACK B. Director | Grant or award · Option to Purchase Common Stock | +81,389 | 2,359,510 | ||
| 2025-12-31 | Marshall Dennis E Director | Grant or award · Option to Purchase Common Stock | +122,084 | 5,144,645 | ||
| 2025-12-31 | Marshall Dennis E Director | Grant or award · Option to Purchase Common Stock | +101,736 | 5,246,381 | ||
| 2025-11-14 | CODE KENNETH REAY Chief Science Officer | Grant or award | +313,754 | $0.16 | $50K | 25,751,505 |
| 2025-11-14 | CALVERT DENNIS P President | Grant or award | +310,269 | $0.16 | $50K | 10,393,403 |
| 2025-09-30 | STROMMEN JACK B. Director | Grant or award · Option to Purchase Common Stock | +88,235 | 2,278,121 | ||
| 2025-09-30 | Park Linda Director | Grant or award · Option to Purchase Common Stock | +110,294 | 1,164,025 | ||
| 2025-09-30 | Bray Christina Elaine Director | Grant or award · Option to Purchase Common Stock | +110,294 | 1,164,025 | ||
| 2025-09-30 | Marshall Dennis E Director | Grant or award · Option to Purchase Common Stock | +132,351 | 4,957,267 | ||
| 2025-09-30 | Marshall Dennis E Director | Grant or award · Option to Purchase Common Stock | +110,294 | 5,067,561 | ||
| 2025-07-14 | CALVERT DENNIS P President | Grant or award | +169,498 | $0.20 | $34K | 10,029,542 |
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