Profitelligence Profitelligence · Filing Ledger Search all insiders →

Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Calvert Dennis P

Over the trailing 90 days, Calvert Dennis P (Director at BIOLARGO, INC.) bought $104K of stock in BLGO, per 2 SEC Form 4 transactions.

Role
Director
Companies
BLGO
Window
Trailing 90 days · 2 transactions · CIK 1228572
Net activity
+$104K ($104K bought · $0 sold)

By Company (Trailing 90 Days)

SymbolCompanyTxnsBoughtSoldNet
BLGOBIOLARGO, INC.2$104K$104K

Transactions (2)

DateSymbolTypeSharesValueDescription
2026-07-01BLGOBuy219.9K$25KGrant, award or other acquisition
2026-06-30BLGOBuy699.6K$79KGrant, award or other acquisition

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

Follow Calvert's next move

Real-time Form 4 alerts, insider track records, and cluster detection — matched to your watchlist.

Start free