List of insiders holdings for BIOLARGO INC.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | CODE KENNETH REAY Chief Science Officer | 2026-07-07 18:01:42 | 26,408,319 0 | 26,408,319 | Form 4 |
| 2 | IOWC Technologies Inc. CODE KENNETH REAY 10% Owner | 2007-05-02 21:21:11 | 22,759,649 0 | 22,759,649 | Form 4 |
| 3 | RUIZ LUIS Director | 2004-10-15 14:55:40 | 15,000,000 0 | 15,000,000 | Form 4/A |
| 4 | RUIZ EDUARDO Director | 2004-10-15 15:02:36 | 15,000,000 0 | 15,000,000 | Form 4/A |
| 5 | Marshall Dennis E Director | 2026-07-02 18:21:32 | 11,444,150 0 | 11,444,150 | Form 4 |
| 6 | CALVERT DENNIS P President | 2026-07-02 20:40:45 | 11,058,108 0 | 11,058,108 | Form 4 |
| 7 | DARGAN CHARLES K Chief Financial Officer | 2026-02-03 14:56:55 | 5,931,668 0 | 5,931,668 | Form 4 |
| 8 | Runyan John S. Director | 2022-10-05 20:17:09 | 5,686,152 0 | 5,686,152 | Form 4 |
| 9 | Roberts Kent Charles II Director | 2022-10-05 20:31:29 | 4,978,252 0 | 4,978,252 | Form 4 |
| 10 | CALVERT DENNIS P New Millennium Capital Partners LLC President, CEO, Chairman | 2010-12-27 18:32:48 | 1,395,540 1,528,695 | 2,924,235 | Form 4 |
| 11 | STROMMEN JACK B. Director | 2026-07-02 19:41:40 | 2,584,262 0 | 2,584,262 | Form 4 |
| 12 | HARRISON STEVEN V Director | 2005-07-18 14:02:57 | 2,112,043 0 | 2,112,043 | Form 4 |
| 13 | PROVENZANO JOSEPH L Secretary | 2022-04-04 20:00:03 | 1,671,296 0 | 1,671,296 | Form 4 |
| 14 | Bray Christina Elaine Director | 2026-07-02 18:30:29 | 1,546,700 0 | 1,546,700 | Form 4 |
| 15 | Park Linda Director | 2026-07-02 18:42:16 | 1,546,700 0 | 1,546,700 | Form 4 |
| 16 | COX GARY ADRIAN Director | 2017-04-04 16:32:29 | 1,188,441 0 | 1,188,441 | Form 4 |