News + Filings Transactions
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Marshall Dennis E
| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 09/30/2023 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 113.2k | $0.17 | $18.7k | | 09/30/2023 |
| 06/30/2023 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 105.3k | $0.18 | $18.7k | | 06/30/2023 |
| 03/31/2023 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 91.5k | $0.20 | $18.7k | | 03/31/2023 |
| 12/31/2022 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 96.2k | $0.20 | $18.8k | | 12/31/2022 |
| 12/28/2022 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 37.5k | $0.17 | $6.3k | | 12/28/2022 |
| 10/03/2022 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 69.4k | $0.27 | $18.7k | | 10/03/2022 |
| 10/03/2022 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 33.1k | $0.27 | $8.9k | | 10/03/2022 |
| 06/30/2022 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 104.2k | $0.18 | $18.8k | | 06/30/2022 |
| 03/31/2022 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 81.5k | $0.23 | $18.8k | | 03/31/2022 |
| 03/31/2022 | BIOLARGO, INC. | BLGO | Grant | Option to purchase common stock | 208.4k | $0.23 | $47.9k | | 03/31/2022 |
| 12/31/2021 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 89.3k | $0.21 | $18.8k | | 12/31/2021 |
| 12/31/2021 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 63.8k | $0.21 | $13.4k | | 12/31/2021 |
| 10/05/2021 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 98.7k | $0.19 | $18.7k | | 10/05/2021 |
| 07/01/2021 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 110.3k | $0.17 | $18.7k | | 07/01/2021 |
| 05/21/2021 | BIOLARGO, INC. | BLGO | Grant | Option to purchase common stock | 27.4k | $0.18 | $4.9k | | 05/21/2021 |
| 04/01/2021 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 82.4k | $0.23 | $18.8k | | 04/01/2021 |
| 12/31/2020 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 156.2k | $0.12 | $18.8k | | 12/31/2020 |
| 10/08/2020 | BIOLARGO, INC. | BLGO | Grant | Option to purchase common stock | 37.5k | $0.15 | $5.6k | | 10/08/2020 |
| 06/30/2020 | BIOLARGO, INC. | BLGO | Grant | Option to purchase common stock | 2.5k | $0.16 | $400 | | 06/30/2020 |
| 06/30/2020 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 117.2k | $0.16 | $18.8k | | 06/30/2020 |
| 03/31/2020 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 110.3k | $0.17 | $18.7k | | 03/31/2020 |
| 12/31/2019 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 85.2k | $0.22 | $18.7k | | 12/31/2019 |
| 09/30/2019 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 59.5k | $0.32 | $18.8k | | 09/30/2019 |
| 09/19/2019 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 45k | $0.22 | $9.9k | | 09/19/2019 |
| 06/30/2019 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 81.5k | $0.23 | $18.8k | | 06/30/2019 |
| 04/29/2019 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 117.2k | $0.16 | $18.8k | | 04/29/2019 |
| 12/31/2018 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 156.2k | $0.24 | $37.5k | | 12/31/2018 |
| 12/31/2018 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 78.1k | $0.24 | $18.8k | | 12/31/2018 |
| 09/30/2018 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 69.4k | $0.27 | $18.7k | | 09/30/2018 |
| 06/29/2018 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 43.6k | $0.43 | $18.8k | | 06/29/2018 |
| 03/31/2018 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 72.4k | $0.26 | $18.8k | | 03/31/2018 |
| 12/31/2017 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 48.1k | $0.39 | $18.8k | | 12/31/2017 |
| 06/19/2017 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 10k | $0.39 | $3.9k | | 06/19/2017 |
| 03/31/2017 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 37.5k | $0.50 | $18.8k | | 03/31/2017 |
| 06/30/2016 | BIOLARGO, INC. | BLGO | Grant | Option to Purchase Common Stock | 50k | $0.45 | $22.5k | | 06/30/2016 |
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