DENNIS P CALVERT Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of DENNIS P CALVERT. DENNIS P CALVERT is Chief Executive Officer in BIOLARGO, INC. ($BLGO) and PRESIDENT in BIOLARGO, INC. ($BLGO) and President and C.E.O. in BIOLARGO, INC. ($BLGO) and President and CEO in BIOLARGO, INC. ($BLGO) and President, CEO, Chairman in BIOLARGO, INC. ($BLGO).
Latest Insider Trading Transactions of DENNIS P CALVERT
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 05 2021 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.23 | 61,758 | 14,050 | 9,658,274 | 9.6 M to 9.7 M (+0.64 %) |
| Jan 04 2021 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.12 | 316,260 | 37,951 | 9,596,516 | 9.3 M to 9.6 M (+3.41 %) |
| Jan 04 2021 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Gift | G | 0.00 | 225,000 | 0 | 9,280,256 | 9.5 M to 9.3 M (-2.37 %) |
| Oct 02 2020 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.15 | 164,331 | 24,650 | 9,505,256 | 9.3 M to 9.5 M (+1.76 %) |
| Jul 02 2020 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.16 | 200,929 | 32,149 | 9,340,925 | 9.1 M to 9.3 M (+2.20 %) |
| May 05 2020 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Option Exercise | A | 0.14 | 343,571 | 48,100 | 4,189,893 | |
| May 05 2020 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Option Exercise | A | 0.14 | 50,000 | 7,000 | 3,846,322 | |
| Apr 02 2020 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.17 | 281,762 | 47,900 | 9,139,996 | 8.9 M to 9.1 M (+3.18 %) |
| Mar 10 2020 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Gift | G | 0.00 | 25,000 | 0 | 8,858,234 | 8.9 M to 8.9 M (-0.28 %) |
| Jan 03 2020 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Gift | G | 0.00 | 225,000 | 0 | 8,883,234 | 9.1 M to 8.9 M (-2.47 %) |
| Sep 23 2019 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Option Exercise | A | 0.22 | 65,000 | 14,300 | 3,996,322 | |
| Jul 02 2019 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.23 | 230,219 | 52,950 | 9,108,234 | 8.9 M to 9.1 M (+2.59 %) |
| May 01 2019 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.16 | 268,434 | 42,949 | 8,878,015 | 8.6 M to 8.9 M (+3.12 %) |
| Oct 02 2018 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.27 | 119,071 | 32,149 | 8,505,625 | 8.4 M to 8.5 M (+1.42 %) |
| Jul 09 2018 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.43 | 86,397 | 37,151 | 8,386,554 | 8.3 M to 8.4 M (+1.04 %) |
| Apr 03 2018 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.26 | 150,197 | 38,901 | 8,300,157 | 8.1 M to 8.3 M (+1.84 %) |
| Oct 16 2017 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Gift | G | 0.00 | 435,000 | 0 | 8,072,528 | 8.5 M to 8.1 M (-5.11 %) |
| May 04 2017 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Option Exercise | A | 0.45 | 3,731,322 | 1,679,095 | 4,883,296 | |
| May 04 2017 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.45 | 1,500,000 | 675,000 | 8,507,528 | 7 M to 8.5 M (+21.41 %) |
| May 02 2017 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Option Exercise | F | 0.18 | 3,866,630 | 695,993 | 1,151,974 | |
| May 02 2017 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Buy | M | 0.18 | 2,501,937 | 450,349 | 7,007,528 | 4.5 M to 7 M (+55.53 %) |
| Dec 02 2016 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Gift | G | 0.00 | 350,000 | 0 | 4,020,591 | 4.4 M to 4 M (-8.01 %) |
| Nov 02 2015 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Gift | G | 0.00 | 112,000 | 0 | 4,370,591 | 4.5 M to 4.4 M (-2.50 %) |
| Oct 15 2015 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Gift | G | 0.60 | 16,835 | 10,101 | 4,482,591 | 4.5 M to 4.5 M (-0.37 %) |
| Sep 24 2015 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.00 | 58,223 | 0 | 4,499,426 | 4.4 M to 4.5 M (+1.31 %) |
| Jul 01 2015 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President | Grant | A | 0.00 | 104,571 | 0 | 4,441,203 | 4.3 M to 4.4 M (+2.41 %) |
| Apr 01 2015 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | PRESIDENT | Grant | A | 0.00 | 71,608 | 0 | 4,336,632 | 4.3 M to 4.3 M (+1.68 %) |
| Feb 03 2010 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President, CEO, Cha ... | Option Exercise | A | 0.58 | 200,000 | 115,000 | 8,193,259 | |
| May 04 2009 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President and C.E.O ... | Option Exercise | A | 0.55 | 691,974 | 380,586 | 8,685,233 | |
| May 04 2009 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President and C.E.O ... | Option Exercise | A | 0.55 | 60,000 | 33,000 | 7,993,259 | |
| Jun 11 2008 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | Chief Executive Off ... | Gift | G | 0.00 | 150,000 | 0 | 1,511,649 | 1.7 M to 1.5 M (-9.03 %) |
| Jan 02 2008 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | Chief Executive Off ... | Option Exercise | A | 0.94 | 200,000 | 188,000 | 2,762,439 | |
| Apr 17 2007 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | Chief Executive Off ... | Buy | C | 0.55 | 1,636,364 | 900,000 | 2,728,439 | 1.1 M to 2.7 M (+149.84 %) |
| Mar 19 2007 | BLGO | BIOLARGO, INC. | CALVERT DENNIS P | President and CEO | Buy | J | 0.02 | 900,790 | 13,512 | 1,092,075 | 191.3 K to 1.1 M (+470.92 %) |
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