STROMMEN JACK B. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Ownership	Reported
09/30/2023	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	90.5k	$0.17	$15k		09/30/2023
06/30/2023	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	84.3k	$0.18	$15k		06/30/2023
03/31/2023	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	73.2k	$0.20	$15k		03/31/2023
12/31/2022	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	76.9k	$0.20	$15k		12/31/2022
10/03/2022	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	55.6k	$0.27	$15k		10/03/2022
06/30/2022	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	83.3k	$0.18	$15k		06/30/2022
03/31/2022	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	65.2k	$0.23	$15k		03/31/2022
12/31/2021	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	71.4k	$0.21	$15k		12/31/2021
10/05/2021	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	78.9k	$0.19	$15k		10/05/2021
07/01/2021	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	88.2k	$0.17	$15k		07/01/2021
04/20/2021	BIOLARGO, INC.	BLGO	Conversion	Common stock	563k	$0.24	$135.1k		04/20/2021
04/01/2021	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	65.9k	$0.23	$15k		04/01/2021
12/31/2020	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	125k	$0.12	$15k		12/31/2020
06/30/2020	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	93.8k	$0.16	$15k		06/30/2020
03/31/2020	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	88.2k	$0.17	$15k		03/31/2020
12/31/2019	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	68.2k	$0.22	$15k		12/31/2019
09/30/2019	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	47.6k	$0.32	$15k		09/30/2019
06/30/2019	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	65.2k	$0.23	$15k		06/30/2019
04/29/2019	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	93.8k	$0.16	$15k		04/29/2019
12/31/2018	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	125k	$0.24	$30k		12/31/2018
12/31/2018	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	62.5k	$0.24	$15k		12/31/2018
09/30/2018	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	55.6k	$0.27	$15k		09/30/2018
06/29/2018	BIOLARGO, INC.	BLGO	Conversion	Common Stock	7.5k	$0.37	$2.8k	Securities acquired held through wholly owned single member limited liability company.	06/29/2018
06/29/2018	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	34.9k	$0.43	$15k		06/29/2018
05/18/2018	BIOLARGO, INC.	BLGO	Conversion	Convertible Promissory Note	0	$0.30	$0	$100,000 convertible promissory note held through corporate entity of which Reporting Person is bene	05/18/2018
05/18/2018	BIOLARGO, INC.	BLGO	Conversion	Common Stock	2.2M	$0.30	$660.5k		05/18/2018
05/02/2018	BIOLARGO, INC.	BLGO	Conversion	Convertible Promissory Note	0	$0.25	$0		05/02/2018
05/02/2018	BIOLARGO, INC.	BLGO	Conversion	Common Stock	1.5M	$0.25	$362.6k		05/02/2018
03/31/2018	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	57.9k	$0.26	$15k		03/31/2018
03/28/2018	BIOLARGO, INC.	BLGO	Purchase	Convertible Promissory Note	0	$0.30	$0	Securities held by Sanatio Capital, LLC.	03/28/2018
03/28/2018	BIOLARGO, INC.	BLGO	Purchase	Warrant to Purchase Common Stock	333.3k	$0.48	$160k	Securities held by Sanatio Capital, LLC.	03/28/2018
03/23/2018	BIOLARGO, INC.	BLGO	Purchase	Common Stock	110.6k	$0.27	$29.6k		03/23/2018
01/03/2018	BIOLARGO, INC.	BLGO	Grant	Common Stock	72.2k	$0.41	$29.9k		12/31/2017
12/31/2017	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	38.5k	$0.39	$15k		12/31/2017
06/30/2017	BIOLARGO, INC.	BLGO	Grant	Option to Purchase Common Stock	4.3k	$0.43	$1.8k		06/30/2017