CALVERT DENNIS P has filed 4 insider transactions across 1 company since December 2023.
Most recent transaction: a grant/award of 130222 shares of BIOLARGO, INC. ($BLGO) on December 31, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 31, 2025 | BIOLARGO, INC. | $BLGO | CALVERT DENNIS P | President | A | Common Stock | 130222 | $0.18 | 10,523,625.0000 | 313,762,657 | 1.25% | 0.04% |
| Nov. 14, 2025 | BIOLARGO, INC. | $BLGO | CALVERT DENNIS P | President | A | Common Stock | 310269 | $0.16 | 10,393,403.0000 | 313,762,657 | 3.08% | 0.10% |
| July 14, 2025 | BIOLARGO, INC. | $BLGO | CALVERT DENNIS P | President | A | Common Stock | 169498 | $0.20 | 10,029,542.0000 | 301,303,131 | 1.72% | 0.06% |
| Dec. 31, 2023 | BIOLARGO, INC. | $BLGO | CALVERT DENNIS P | President | A | Common stock | 50557 | $0.17 | 9,860,044.0000 | 0 | 0.52% | 0.00% |