Dennis Marshall Insider Trading Transactions

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of Dennis Marshall. Dennis Marshall is Director in BIOLARGO, INC. ($BLGO).

Latest Insider Trading Transactions of Dennis Marshall

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No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
May 24 2021	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.18	27,439	4,939	3,070,455
Apr 05 2021	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.23	82,418	18,750	3,152,772
Jan 04 2021	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.12	156,250	18,750	3,070,354
Jul 02 2020	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.16	2,500	400	2,894,104
Jul 02 2020	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.16	117,188	18,750	2,901,604
Apr 02 2020	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.17	110,294	18,750	2,784,416
Jan 03 2020	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.22	85,227	18,750	2,674,122
Oct 02 2019	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.32	59,524	18,750	2,588,895
Sep 23 2019	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.22	45,000	9,900	2,529,371
Jul 02 2019	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.23	81,522	18,750	2,664,371
May 01 2019	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.16	117,188	18,750	2,582,849
Jul 03 2018	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.43	43,605	18,750	2,239,967
Apr 03 2018	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.26	72,394	18,750	2,196,362
Oct 03 2017	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.51	55,147	28,125	2,075,891
Jul 03 2017	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.43	43,605	18,750	2,020,744
Jun 21 2017	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.39	10,000	3,900	1,977,139
Jan 04 2017	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.83	22,590	18,750	1,929,639
Oct 04 2016	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.76	29,605	22,500	1,907,049
Jul 01 2016	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.45	50,000	22,500	1,877,444
Jun 22 2016	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.45	10,000	4,500	1,827,444
Apr 04 2016	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.33	68,182	22,500	1,817,444
Jan 05 2016	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.50	45,000	22,500	1,749,262
Sep 24 2015	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.65	34,615	22,500	1,704,262
Jul 01 2015	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.35	64,286	22,500	1,669,647
Jun 26 2015	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.38	10,000	3,800	1,605,361
Apr 01 2015	BLGO	BIOLARGO, INC.	Marshall Dennis E	Director	Option Exercise	A	0.36	63,380	22,500	1,595,361
Mar 19 2007	BLGO	BIOLARGO, INC.	Marshall Dennis	Director	Buy	J	0.02	80,000	1,200	80,000	0 to 80 K

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