John N Spencer Jr insider trades: GeoVax Labs (GOVX) stock purchases
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where John reports to the SEC





Open-market buys and sales
13 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Oct 17, 2025 | GOVX | ↑ Buy | 10,000 | $0.55 | $5K | Direct | Oct 20, 2025 (3d) |
| Apr 10, 2025 | GOVX | ↑ Buy | 10,000 | $0.98 | $10K | Direct | Apr 11, 2025 (1d) |
| Sep 29, 2020 | GOVX | ↑ Buy | 21,024 | $5.00 | $105K | Direct | Sep 29, 2020 (0d) |
| Apr 20, 2015 | GOVX | ↑ Buy | 18,000 | $0.17 | $3K | Direct | Apr 20, 2015 (0d) |
| Sep 12, 2014 | MRIC | ↑ Buy | 10,000 | $1.18 | $12K | Direct | Sep 15, 2014 (3d) |
| Sep 12, 2014 | MRIC | ↑ Buy | 6,000 | $1.18 | $7K | By Daughter's IRA | Sep 15, 2014 (3d) |
| Aug 13, 2014 | MRIC | ↑ Buy | 3,500 | $1.00 | $4K | Direct | Aug 14, 2014 (1d) |
| May 13, 2013 | MRIC | ↑ Buy | 1,500 | $1.32 | $2K | By Daughter's IRA | May 14, 2013 (1d) |
| Dec 30, 2011 | GOVX | ↑ Buy | 14,925 | $0.67 | $10K | Direct | Jan 4, 2012 (5d) |
| May 20, 2010 | GOVX.OB | ↑ Buy | 10,100 | $3.33 | $34K | Direct | May 20, 2010 (0d) |
| Aug 24, 2009 | GOVX.OB | ↑ Buy | 50,000 | $0.14 | $7K | Direct | Aug 25, 2009 (1d) |
| Apr 3, 2008 | GOVX.OB | ↑ Buy | 75,000 | $0.13 | $10K | Direct | Apr 4, 2008 (1d) |
| Dec 4, 2007 | GOVX.OB | ↑ Buy | 55,000 | $0.18 | $10K | Direct | Dec 6, 2007 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About John N Spencer Jr's insider trades
John N Spencer Jr is a director at GeoVax Labs (GOVX). Since Dec 4, 2007, John has reported 13 open-market purchases worth $218K and no sales on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (61 filings), other transactions (10 filings), option exercises (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 GOVX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.