Brent L Larson insider trades: Navidea Biopharmaceuticals (NAVB) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Brent reports to the SEC
Open-market buys and sales
15 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Dec 1, 2015 | NAVB | ↓ Sell | 12,500 | $1.50 | $19K | Direct | Dec 3, 2015 (2d) |
| Nov 2, 2015 | NAVB | ↓ Sell | 12,500 | $1.98 | $25K | Direct | Nov 4, 2015 (2d) |
| Oct 1, 2015 | NAVB | ↓ Sell | 12,500 | $2.27 | $28K | Direct | Oct 5, 2015 (4d) |
| Sep 1, 2015 | NAVB | ↓ Sell | 12,500 | $1.88 | $24K | Direct | Sep 2, 2015 (1d) |
| Aug 3, 2015 | NAVB | ↓ Sell | 12,500 | $1.71 | $21K | Direct | Aug 5, 2015 (2d) |
| Jul 1, 2015 | NAVB | ↓ Sell | 12,500 | $1.61 | $20K | Direct | Jul 2, 2015 (1d) |
| Jun 1, 2015 | NAVB | ↓ Sell | 12,500 | $1.24 | $16K | Direct | Jun 2, 2015 (1d) |
| May 1, 2015 | NAVB | ↓ Sell | 12,500 | $1.33 | $17K | Direct | May 5, 2015 (4d) |
| Apr 1, 2015 | NAVB | ↓ Sell | 20,000 | $1.58 | $32K | Direct | Apr 3, 2015 (2d) |
| Mar 10, 2014 | NAVB | ↓ Sell | 41,500 | $1.96 | $81K | Direct | Mar 11, 2014 (1d) |
| Nov 8, 2013 | NAVB | ↑ Buy | 5,000 | $1.39 | $7K | Direct | Nov 8, 2013 (0d) |
| Nov 1, 2011 | NEOP | ↓ Sell | 12,500 | $2.75 | $34K | Direct | Nov 2, 2011 (1d) |
| May 12, 2006 | NEOP | ↑ Buy | 4,500 | $0.27 | $1K | Direct | May 15, 2006 (3d) |
| Dec 1, 2005 | NEOP | ↑ Buy | 5,000 | $0.25 | $1K | Direct | Dec 5, 2005 (4d) |
| May 9, 2005 | NEOP | ↑ Buy | 15,000 | $0.35 | $5K | Direct | May 10, 2005 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About Brent L Larson's insider trades
Brent L Larson is EVP, CFO, Treas & Sec'y at Navidea Biopharmaceuticals (NAVB). Since May 9, 2005, Brent has reported 4 open-market purchases worth $15K and 11 sales worth $316K on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (12 filings), shares withheld for taxes (7 filings), option exercises (6 filings), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every NAVB insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

