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BioLargo, Inc. (BLGO)

Other OTC - Other OTC Delayed Price. Currency in USD
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0.2952-0.0093 (-3.05%)
As of 01:30PM EDT. Market open.

Insider Transactions

Currency in USD
Insider Purchases Last 6 MonthsSharesTrans
Purchases00
SalesN/A0
Net Shares Purchased (Sold)00
Total Insider Shares Held41.98MN/A
% Net Shares Purchased (Sold)N/AN/A
Net Institutional Purchases Prior Quarter to Latest QuarterShares
Net Shares Purchased (Sold)N/A
% Change in Institutional Shares HeldN/A

Insider Transactions Reported - Last Two Years

InsiderTransactionTypeValueDateShares

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.17 per share.Direct8,494Dec 29, 202350,557

CODE KENNETH REAY
Officer and Director

Stock Award(Grant) at price 0.17 per share.Indirect12,200Dec 29, 202372,621

CODE KENNETH REAY
Officer and Director

Stock Award(Grant) at price 0.17 per share.Direct3,150Sept 29, 202319,010

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.18 per share.Direct9,049Jul 24, 202350,553

CODE KENNETH REAY
Officer and Director

Stock Award(Grant) at price 0.18 per share.Direct12,200Jun 30, 202368,541

CODE KENNETH REAY
Officer and Director

Stock Award(Grant) at price 0.20 per share.Direct6,300Mar 31, 202330,747

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.27 per share.Direct27,148Oct 03, 2022100,549

CODE KENNETH REAY
Officer and Director

Stock Award(Grant) at price 0.27 per share.Direct45,301Oct 03, 2022167,781

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.18 per share.Direct28,100Jul 07, 2022156,111

CODE KENNETH REAY
Officer and Director

Stock Award(Grant) at price 0.18 per share.Direct19,401Jun 30, 2022107,784

CODE KENNETH REAY
Officer and Director

Stock Award(Grant) at price 0.21 per share.Direct3,150Dec 31, 202115,000

CALVERT DENNIS PATRICK
President

Stock Gift at price 0.00 per share.Direct0Dec 30, 2021156,000

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.19 per share.Direct11,750Oct 05, 202161,842

STROMMEN JACK B
Director

Conversion of Exercise of derivative security at price 0.24 per share.Direct135,128Apr 20, 2021563,035

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.23 per share.Direct14,050Apr 01, 202161,758

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.23 per share.Direct17,200Apr 01, 202175,606

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.12 per share.Direct37,951Dec 31, 2020316,260

CALVERT DENNIS PATRICK
President

Stock Gift at price 0.00 per share.Direct0Dec 31, 2020225,000

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.12 per share.Direct40,301Dec 31, 2020335,840

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.15 per share.Direct24,650Oct 06, 2020164,331

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.15 per share.Direct24,650Sept 30, 2020164,331

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.15 per share.Direct27,801Sept 30, 2020185,339

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.16 per share.Direct32,149Jun 30, 2020200,929

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.16 per share.Direct26,636Jun 30, 2020166,474

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.17 per share.Direct47,900Mar 31, 2020281,762

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.17 per share.Direct62,389Mar 31, 2020366,993

CALVERT DENNIS PATRICK
President

Stock Gift at price 0.00 per share.Direct0Mar 09, 202025,000

CALVERT DENNIS PATRICK
President

Stock Gift at price 0.00 per share.Direct0Dec 31, 2019225,000

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.32 per share.Direct11,050Sept 30, 201935,080

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.23 per share.Direct52,950Jun 28, 2019230,219

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.23 per share.Direct54,201Jun 28, 2019235,656

PROVENZANO JOSEPH L
Officer and Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 18, 2019500,000

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.16 per share.Direct42,949Apr 29, 2019268,434

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.16 per share.Direct49,850Apr 29, 2019311,562

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.24 per share.Direct42,949Dec 31, 2018178,956

CALVERT DENNIS PATRICK
President

Stock Gift at price 0.24 per share.Direct18,000Dec 31, 201875,000

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.24 per share.Direct48,683Dec 31, 2018202,845

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.27 per share.Direct32,149Sept 28, 2018119,071

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.27 per share.Direct35,150Sept 28, 2018130,187

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.43 per share.Direct37,151Jul 05, 201886,397

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.43 per share.Direct38,938Jul 05, 201890,553

STROMMEN JACK B
Director

Conversion of Exercise of derivative security at price 0.37 per share.Indirect2,787Jun 29, 20187,532

STROMMEN JACK B
Director

Conversion of Exercise of derivative security at price 0.30 per share.Direct660,514May 18, 20182,201,714

STROMMEN JACK B
Director

Conversion of Exercise of derivative security at price 0.25 per share.Direct362,600May 02, 20181,450,400

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.26 per share.Direct38,901Mar 30, 2018150,197

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.26 per share.Direct44,764Mar 30, 2018172,833

STROMMEN JACK B
Director

Purchase at price 0.27 per share.Direct29,595Mar 23, 2018110,636

STROMMEN JACK B
Director

Stock Award(Grant) at price 0.41 per share.Direct29,918Jan 03, 201872,179

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.39 per share.Direct30,198Dec 29, 201777,432

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.39 per share.Direct27,796Dec 29, 201771,273

CALVERT DENNIS PATRICK
President

Stock Gift at price 0.00 per share.Direct0Oct 12, 2017435,000

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Gift at price 0.00 per share.Indirect0Oct 12, 2017120,637

STROMMEN JACK B
Director

Purchase at price 0.49 per share.Direct30,247Sept 20, 201761,792

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.45 per share.Direct675,000May 02, 20171,500,000

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.45 per share.Direct675,000May 02, 20171,500,000

CALVERT DENNIS PATRICK
President

Conversion of Exercise of derivative security at price 0.18 per share.Direct450,349Apr 28, 20172,501,937

CALVERT DENNIS PATRICK
President

Stock Gift at price 0.00 per share.Direct0Dec 01, 2016350,000

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Gift at price 0.00 per share.Direct0Dec 01, 20162,490,327

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Gift at price 0.00 per share.Direct0Dec 01, 20162,490,327

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Gift at price 0.00 per share.Direct0Sept 07, 2016500,000

PROVENZANO JOSEPH L
Officer and Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 31, 201520,686

CALVERT DENNIS PATRICK
President

Stock Gift at price 0.00 per share.Direct0Oct 29, 2015112,000

CALVERT DENNIS PATRICK
President

Stock Gift at price 0.60 per share.Direct10,101Oct 12, 201516,835

PROVENZANO JOSEPH L
Officer and Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 24, 201529,389

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.00 per share.Direct0Sept 22, 201558,223

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.00 per share.Direct0Sept 22, 201569,618

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.00 per share.Direct0Jun 29, 2015104,571

PROVENZANO JOSEPH L
Officer and Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 29, 201565,629

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.00 per share.Direct0Jun 29, 2015108,743

CALVERT DENNIS PATRICK
President

Stock Award(Grant) at price 0.00 per share.Direct0Mar 30, 201571,608

PROVENZANO JOSEPH L
Officer and Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 30, 201552,239

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.00 per share.Direct0Mar 30, 2015158,131

CALVERT DENNIS PATRICK
Chief Executive Officer

Stock Award(Grant) at price 0.47 per share.Direct10,255Sept 29, 201421,819

PROVENZANO JOSEPH L
Officer and Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 29, 20144,157

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.00 per share.Direct0Sept 29, 201426,500

CALVERT DENNIS PATRICK
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0Jun 27, 201485,179

PROVENZANO JOSEPH L
Officer and Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 27, 201428,099

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.00 per share.Direct0Jun 27, 201487,809

COX GARY ADRIAN
Director

Stock Gift at price 0.00 per share.Direct0Jun 20, 201425,000

PROVENZANO JOSEPH L
Officer and Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 31, 201483,494

CALVERT DENNIS PATRICK
Chief Executive Officer

Stock Award(Grant) at price 0.25 per share.Direct61,801Dec 31, 2013247,204

CALVERT DENNIS PATRICK
Chief Executive Officer

Stock Gift at price 0.00 per share.Direct0Dec 31, 2013100,000

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.25 per share.Direct67,725Dec 31, 2013270,900

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.30 per share.Direct142,124Sept 27, 2013473,747

CALVERT DENNIS PATRICK
Chief Executive Officer

Stock Award(Grant) at price 0.30 per share.Direct130,939Sept 25, 2013436,463

PROVENZANO JOSEPH L
Officer and Director

Stock Award(Grant) at price 0.30 per share.Direct16,635Sept 25, 201355,450

CALVERT DENNIS PATRICK
Chief Executive Officer

Stock Gift at price 0.00 per share.Direct0Dec 31, 201240,000

CALVERT DENNIS PATRICK
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 28, 2012897,507

PROVENZANO JOSEPH L
Officer and Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 28, 2012283,139

CODE KENNETH REAY
Officer, Director and Beneficial Owner

Stock Award(Grant) at price 0.00 per share.Direct0Dec 28, 2012936,467

ROBERTS KENT CHARLES II
Director

Conversion of Exercise of derivative security at price 0.50 per share.Indirect220,000Oct 20, 2011440,000

ROBERTS KENT CHARLES II
Director

Purchase at price 0.35 per share.Indirect50,000Sept 30, 2011142,858

COX GARY ADRIAN
Director

Stock Gift at price 0.00 per share.Direct0Jun 14, 201117,000

DARGAN CHARLES K II
Chief Financial Officer

Stock Award(Grant) at price 0.41 per share.Direct78,000May 24, 2011190,244

CALVERT DENNIS PATRICK
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0Mar 17, 2011200,000

CODE KENNETH REAY
Chief Technology Officer

Stock Award(Grant) at price 0.00 per share.Direct0Mar 17, 2011200,000

CALVERT DENNIS PATRICK
Chief Executive Officer

Stock Gift at price 0.00 per share.Indirect0Dec 23, 2010247,500

CODE KENNETH REAY
Chief Technology Officer

Stock Gift at price 0.00 per share.Direct0Dec 06, 2010521,269

COX GARY ADRIAN
Director

Stock Gift at price 0.00 per share.Direct0Aug 05, 201010,000

CODE KENNETH REAY
Chief Technology Officer

Stock Award(Grant) at price 0.00 per share.Direct0Aug 05, 2010546,269

CALVERT DENNIS PATRICK
Chief Executive Officer

Stock Award(Grant) at price 0.33 per share.Indirect313,268Aug 04, 2010949,296

COX GARY ADRIAN
Director

Stock Award(Grant) at price 0.70 per share.Direct30,001Jan 04, 201042,858

MARSHALL DENNIS E
Director

Stock Award(Grant) at price 0.70 per share.Indirect50,000Jan 04, 201071,429

CODE KENNETH REAY
Chief Technology Officer

Stock Gift at price 0.00 per share.Direct0Dec 29, 2009500,000

MARSHALL DENNIS E
Director

Stock Award(Grant) at price 0.59 per share.Indirect20,000Dec 29, 200833,898

CALVERT DENNIS PATRICK
Chief Executive Officer

Stock Gift at price 0.00 per share.Indirect0Oct 24, 2008190,000

CALVERT DENNIS PATRICK
Chief Executive Officer

Stock Gift at price 0.00 per share.Indirect0Jun 10, 2008150,000

COX GARY ADRIAN
Director

Stock Gift at price 0.00 per share.Direct0Mar 17, 200810,000

COX GARY ADRIAN
Director

Stock Gift at price 0.00 per share.Direct0Mar 17, 200810,000

CALVERT DENNIS PATRICK
Officer and Director

Stock Gift at price 0.00 per share.Indirect0Dec 26, 2007166,000

MARSHALL DENNIS E
Director

Conversion of Exercise of derivative security at price 0.62 per share.Direct11,028Jul 18, 200717,645

CALVERT DENNIS PATRICK
Chief Executive Officer

Conversion of Exercise of derivative security at price 0.55 per share.Indirect899,998Apr 13, 20071,636,360

PROVENZANO JOSEPH L
Officer and Director

Stock Award(Grant) at price 0.01 per share.Direct40,000Jul 15, 20054,000,000

HARRISON STEVEN V
Director

Stock Award(Grant) at price 0.01 per share.Direct10,000Jul 15, 20051,000,000

COX GARY ADRIAN
Director

Stock Award(Grant) at price 0.01 per share.Direct10,000Jul 15, 20051,000,000

PROVENZANO JOSEPH L
Officer and Director

Stock Award(Grant) at price 0.04 per share.Direct120,000Mar 30, 20043,000,000

HARRISON STEVEN V
Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 30, 20041,000,000

COX GARY ADRIAN
Director

Stock Award(Grant) at price 0.03 per share.Direct28,000Mar 30, 20041,000,000

COX GARY ADRIAN
Director

Sale at price 0.04 per share.Direct7,000Nov 26, 2003200,000

HARRISON STEVEN V
Director

Sale at price 0.07 per share.Direct3,850Sept 22, 200355,000

HARRISON STEVEN V
Director

Sale at price 0.05 - 0.07 per share.Direct9,100Sept 18, 2003155,000

COX GARY ADRIAN
Director

Stock Award(Grant) at price 0.00 per share.Direct0Aug 04, 2003200,000

HARRISON STEVEN V
Director

Sale at price 0.06 - 0.07 per share.Direct18,660Jul 21, 2003300,000

AUGUSTINE FUND L P
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 0.46 per share.Direct6,440Oct 08, 200214,000

AUGUSTINE FUND L P
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 0.24 - 0.45 per share.Direct20,620Oct 02, 200262,000

SANDERS TODD
Chief Executive Officer

Sale at price 1.46 per share.Indirect17,520Apr 19, 200212,000

LYONS GERALDINE
Chief Financial Officer

Sale at price 3.91 per share.Direct97,725Feb 15, 200125,000

LYONS GERALDINE
Chief Financial Officer

Conversion of Exercise of derivative security at price 1.00 per share.Direct75,000Dec 29, 200075,000

AUGUSTINE FUND L P
Beneficial Owner of more than 10% of a Class of Security

Conversion of Exercise of derivative security at price 1.25 per share.Direct406,250Dec 27, 2000325,000

AUGUSTINE FUND L P
Beneficial Owner of more than 10% of a Class of Security

Conversion of Exercise of derivative security at price 1.75 per share.Direct1,921,000Dec 07, 20001,097,714

EDELSON GEORGE
Director

Sale at price 3.50 per share.Direct14,000Oct 22, 19964,000

EDELSON GEORGE
Director

Purchase at price 2.50 per share.Indirect10,000Oct 10, 19954,000

EDELSON GEORGE
Director

Purchase at price 1.50 - 2.00 per share.Indirect17,650Aug 07, 199510,000

LYONS LLOYD C
Chief Executive Officer

Purchase at price 1.19 per share.Indirect148,750Oct 28, 1993125,000

SCHIFFOUR DONALD D
Officer and Director

Purchase at price 2.38 per share.Indirect4,760Apr 15, 19932,000

SCHIFFOUR DONALD D
Vice President

Purchase at price 2.25 per share.Indirect11,250Nov 18, 19925,000