$BLGO BIOLARGO, INC. Insiders
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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of current and past insiders in BIOLARGO, INC.. Find out how many shares they currently own, their value and whether they buy or sell their shares.
BIOLARGO, INC. Insiders
| Name | Position | Total Shares | Current Value ($) | Last 3 Months | Buy / Sell | Last Transaction | |
|---|---|---|---|---|---|---|---|
| CALVERT DENNIS P | President | 9,658,274 | 6,567,626 | Apr 05 2021 | |||
| CALVERT DENNIS P | Chief Executive Officer | 1,321,649 | 898,721 | Nov 05 2008 | |||
| CALVERT DENNIS P | President and Chief Executive | 3,981,742 | 2,707,585 | Dec 31 2012 | |||
| CALVERT DENNIS P | PRESIDENT AND CHIEF EXECUTIVE | 4,418,205 | 3,004,379 | Sep 27 2013 | |||
| CALVERT DENNIS P | President & CEO | 4,265,024 | 2,900,216 | Jan 02 2015 | |||
| CODE KENNETH REAY | Chief Science Officer | 24,519,253 | 16,673,092 | Apr 05 2021 | |||
| CODE KENNETH REAY | CHIEF SCIENCE OFFICER | 23,421,116 | 15,926,359 | Dec 31 2012 | |||
| CODE KENNETH REAY | CHIEF SCIENCE OFFICER | 23,894,863 | 16,248,507 | Sep 30 2013 | |||
| CODE KENNETH REAY | Chief Science Officer | 24,417,215 | 16,603,706 | Jan 02 2015 | |||
| CODE KENNETH REAY | CHEIF SCIENCE OFFICER | 24,253,572 | 16,492,429 | Jul 01 2014 | |||
| CODE KENNETH REAY | Chief Science Officer | 24,280,072 | 16,510,449 | Oct 01 2014 | |||
| COX GARY ADRIAN | Director | 405,337 | 275,629 | Jan 04 2017 | |||
| COX GARY ADRIAN | Director | 458,195 | 311,573 | Jan 06 2010 | |||
| COX GARY ADRIAN | Director | 431,195 | 293,213 | Jun 15 2011 | |||
| COX GARY ADRIAN | Director | 0 | 0 | Jan 18 2012 | |||
| COX GARY ADRIAN | Director | 0 | 0 | Dec 31 2012 | |||
| COX GARY ADRIAN | Director | 406,195 | 276,213 | Jan 02 2015 | |||
| DARGAN CHARLES K | Chief Financial Officer | 0 | 0 | Jan 05 2021 | |||
| HARRISON STEVEN V | Director | 2,112,043 | 1,436,189 | Jul 18 2005 | |||
| IOWC Technologies, Inc. | 10% Owner | 22,759,649 | 15,476,561 | May 02 2007 | |||
| Marshall Dennis | Director | 80,000 | 54,400 | May 24 2021 | |||
| Marshall Dennis E | Director | 144,288 | 98,116 | Oct 22 2007 | |||
| Marshall Dennis E | Director | 0 | 0 | Jun 03 2008 | |||
| Marshall Dennis E | Director | 260,032 | 176,822 | Jan 06 2010 | |||
| Marshall Dennis E | Director | 0 | 0 | Jun 16 2011 | |||
| Marshall Dennis E | Director | 0 | 0 | Jan 18 2012 | |||
| Marshall Dennis E | Director | 0 | 0 | Dec 31 2012 | |||
| Marshall Dennis E | Director | 0 | 0 | Jan 02 2015 | |||
| PROVENZANO JOSEPH L | Secretary | 1,770,743 | 1,204,105 | May 05 2020 | |||
| PROVENZANO JOSEPH L | Secretary and V.P. Operations | 600,777 | 408,528 | Feb 02 2010 | |||
| PROVENZANO JOSEPH L | SECRETARY | 0 | 0 | Mar 21 2011 | |||
| PROVENZANO JOSEPH L | Secretary and V.P. Operations | 0 | 0 | Aug 12 2010 | |||
| PROVENZANO JOSEPH L | SECRETARY | 883,916 | 601,063 | Dec 31 2012 | |||
| PROVENZANO JOSEPH L | Secretary | 1,102,800 | 749,904 | Jan 02 2015 | |||
| Roberts Kent Charles II | Director | 526,225 | 357,833 | Jan 04 2021 | |||
| RUIZ EDUARDO | 10% Owner | 0 | 0 | Oct 15 2004 | |||
| RUIZ LUIS | 10% Owner | 0 | 0 | Oct 15 2004 | |||
| Runyan John S. | Director | 0 | 0 | Apr 05 2021 | |||
| STROMMEN JACK B. | Director | 4,878,579 | 3,317,434 | Apr 21 2021 |