CALVERT DENNIS P

CIK: 0001228572
Primary company: BIOLARGO, INC. (BLGO)

CALVERT DENNIS P is a corporate insider at BIOLARGO, INC. (BLGO) filing SEC Form 4 transactions. 58 transactions. Source: SEC EDGAR.

Total Transactions
58
Total Buy Value
$0
Total Sell Value
$0
Net Activity
$0
Last Transaction
Jul 2026
Companies
1

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
219,914
Price
$0.11
Value
$25K
Type
Award
Shares
699,569
Price
$0.11
Value
$79K
Type
Award
Shares
310,269
Price
$0.16
Value
$50K
Type
Award
Shares
169,498
Price
$0.20
Value
$34K
Type
Award
Shares
50,557
Price
$0.17
Value
$8K
Type
Award
Shares
50,553
Price
$0.18
Value
$9K
Type
Award
Shares
100,549
Price
$0.27
Value
$27K
Type
Award
Shares
156,111
Price
$0.18
Value
$28K
Type
Gift
Shares
156,000
Price
-
Value
-
Type
Award
Shares
61,758
Price
$0.23
Value
$14K
Type
Award
Shares
316,260
Price
$0.12
Value
$38K
Type
Gift
Shares
225,000
Price
-
Value
-
Type
Award
Shares
164,331
Price
$0.15
Value
$25K
Type
Award
Shares
164,331
Price
$0.15
Value
$25K
Type
Award
Shares
200,929
Price
$0.16
Value
$32K
Type
Award
Shares
343,571
Price
$0.00
Value
$0
Type
Award
Shares
50,000
Price
$0.00
Value
$0
Type
Award
Shares
281,762
Price
$0.17
Value
$48K
Type
Gift
Shares
25,000
Price
$0.00
Value
$0
Type
Gift
Shares
225,000
Price
$0.00
Value
$0