News + Filings Transactions
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CALVERT DENNIS P
| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 10/03/2022 | BIOLARGO, INC. | BLGO | Grant | Common stock | 100.5k | $0.27 | $27.1k | | 10/03/2022 |
| 07/07/2022 | BIOLARGO, INC. | BLGO | Grant | Common stock | 156.1k | $0.18 | $28.1k | | 07/07/2022 |
| 12/30/2021 | BIOLARGO, INC. | BLGO | Gift | Common stock | 156k | $0.00 | $0 | | 12/30/2021 |
| 04/01/2021 | BIOLARGO, INC. | BLGO | Grant | Common stock | 61.8k | $0.23 | $14k | | 04/01/2021 |
| 12/31/2020 | BIOLARGO, INC. | BLGO | Grant | Common stock | 316.3k | $0.12 | $38k | | 12/31/2020 |
| 12/31/2020 | BIOLARGO, INC. | BLGO | Gift | Common stock | 225k | $0.00 | $0 | | 12/31/2020 |
| 10/06/2020 | BIOLARGO, INC. | BLGO | Grant | Common stock | 164.3k | $0.15 | $24.6k | | 10/06/2020 |
| 09/30/2020 | BIOLARGO, INC. | BLGO | Grant | Common stock | 164.3k | $0.15 | $24.6k | | 09/30/2020 |
| 06/30/2020 | BIOLARGO, INC. | BLGO | Grant | Common stock | 200.9k | $0.16 | $32.1k | | 06/30/2020 |
| 05/01/2020 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 50k | $0.14 | $7k | | 05/01/2020 |
| 05/01/2020 | BIOLARGO, INC. | BLGO | Grant | Option to purchase common stock | 343.6k | $0.14 | $48.1k | | 05/01/2020 |
| 03/31/2020 | BIOLARGO, INC. | BLGO | Grant | Common stock | 281.8k | $0.17 | $47.9k | | 03/31/2020 |
| 03/09/2020 | BIOLARGO, INC. | BLGO | Gift | Common stock | 25k | $0.00 | $0 | | 03/09/2020 |
| 12/31/2019 | BIOLARGO, INC. | BLGO | Gift | Common stock | 225k | $0.00 | $0 | | 12/31/2019 |
| 09/19/2019 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 65k | $0.22 | $14.3k | | 09/19/2019 |
| 06/30/2019 | BIOLARGO, INC. | BLGO | Grant | Common Stock | 230.2k | $0.23 | $53k | | 06/30/2019 |
| 04/29/2019 | BIOLARGO, INC. | BLGO | Grant | Common Stock | 268.4k | $0.16 | $42.9k | | 04/29/2019 |
| 12/31/2018 | BIOLARGO, INC. | BLGO | Gift | Common Stock | 75k | $0.24 | $18k | | 12/31/2018 |
| 12/31/2018 | BIOLARGO, INC. | BLGO | Grant | Common Stock | 179k | $0.24 | $42.9k | | 12/31/2018 |
| 09/30/2018 | BIOLARGO, INC. | BLGO | Grant | Common Stock | 119.1k | $0.27 | $32.1k | | 09/30/2018 |
| 07/05/2018 | BIOLARGO, INC. | BLGO | Grant | Common Stock | 86.4k | $0.43 | $37.2k | | 07/05/2018 |
| 03/31/2018 | BIOLARGO, INC. | BLGO | Grant | Common Stock | 150.2k | $0.26 | $38.9k | | 03/31/2018 |
| 12/31/2017 | BIOLARGO, INC. | BLGO | Grant | Common Stock | 77.4k | $0.39 | $30.2k | | 12/31/2017 |
| 10/12/2017 | BIOLARGO, INC. | BLGO | Gift | Common Stock | 435k | $0.00 | $0 | | 10/12/2017 |
| 05/02/2017 | BIOLARGO, INC. | BLGO | Grant | Common Stock | 1.5M | $0.45 | $675k | | 05/02/2017 |
| 05/02/2017 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 3.7M | $0.45 | $1.7M | | 05/02/2017 |
| 05/02/2017 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 3.7M | $0.45 | $1.7M | | 05/02/2017 |
| 05/02/2017 | BIOLARGO, INC. | BLGO | Grant | Common Stock | 1.5M | $0.45 | $675k | | 05/02/2017 |
| 04/30/2017 | BIOLARGO, INC. | BLGO | Exercise | Common Stock | 2.5M | $0.18 | $450.3k | | 04/30/2017 |
| 04/30/2017 | BIOLARGO, INC. | BLGO | Payment of Exercise | Option to Purchase Common Stock | 3.9M | $0.18 | $696k | | 04/30/2017 |
| 12/01/2016 | BIOLARGO, INC. | BLGO | Gift | Common Stock | 350k | $0.00 | $0 | | 12/01/2016 |
| 10/29/2015 | BIOLARGO, INC. | BLGO | Gift | Common Stock | 112k | $0.00 | $0 | | 10/29/2015 |
| 10/12/2015 | BIOLARGO, INC. | BLGO | Gift | Common Stock | 16.8k | $0.60 | $10.1k | | 10/12/2015 |
| 09/22/2015 | BIOLARGO, INC. | BLGO | Grant | | 58.2k | $0.00 | $0 | | 09/22/2015 |
| 06/29/2015 | BIOLARGO, INC. | BLGO | Grant | | 104.6k | $0.00 | $0 | | 06/29/2015 |
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