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Joe E Davis
Insider
First SEC filing: Oct. 16, 2006 · Latest: Oct. 16, 2006
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 18, 2021 | NAII | M | 10,000 | $3.52 | $35,200 | 119,296 Direct | +9.15% | Acquired | -58.0% (price as of 2026-10-02) |
| May 18, 2021 | NAII | S | 2,410 | $14.61 | $35,210 | 116,886 Direct | -2.02% | Disposed | -89.9% (price as of 2026-10-02) |
| May 18, 2021 | NAII | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2021 | NAII | A | 4,000 | · | · | 109,296 Direct | +3.80% | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2020 | NAII | A | 10,000 | $7.07 | $70,700 | 105,296 Direct | +10.49% | Acquired | -79.1% (price as of 2026-10-02) |
| April 17, 2020 | NAII | J | 15,000 | · | · | 95,296 Direct | -13.60% | Disposed | (price as of 2026-10-02) |
| April 1, 2020 | NAII | A | 15,000 | · | · | 110,296 Direct | +15.74% | Acquired | (price as of 2026-10-02) |
| March 15, 2019 | NAII | A | 10,000 | · | · | 95,296 Direct | +11.72% | Acquired | (price as of 2026-10-02) |
| March 19, 2018 | NAII | A | 10,000 | · | · | 85,296 Direct | +13.28% | Acquired | (price as of 2026-10-02) |
| March 28, 2017 | NAII | A | 10,000 | · | · | 75,296 Direct | +15.31% | Acquired | (price as of 2026-10-02) |
| March 23, 2016 | NAII | A | 10,000 | · | · | 65,296 Direct | +18.08% | Acquired | (price as of 2026-10-02) |
| March 19, 2015 | NAII | A | 5,000 | · | · | 55,296 Direct | +9.94% | Acquired | (price as of 2026-10-02) |
| March 7, 2014 | NAII | A | 5,000 | · | · | 50,296 Direct | +11.04% | Acquired | (price as of 2026-10-02) |
| June 24, 2013 | NAII | A | 4,500 | · | · | 45,296 Direct | +11.03% | Acquired | (price as of 2026-10-02) |
| Sept. 3, 2012 | NAII | A | 3,000 | · | · | 40,796 Direct | +7.94% | Acquired | (price as of 2026-10-02) |
| June 13, 2011 | NAII | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 31, 2010 | NAII | A | 10,000 | · | · | 60,000 Direct | +20.00% | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2010 | NAII | M | 10,000 | · | · | 50,000 Direct | -16.67% | Disposed | (price as of 2026-10-02) |
| Feb. 26, 2010 | NAII | M | 796 | $7.72 | $6,145 | 27,796 Direct | +2.95% | Acquired | -80.8% (price as of 2026-10-02) |
| June 29, 2009 | NAII | A | 10,000 | · | · | 60,000 Direct | +20.00% | Acquired | (price as of 2026-10-02) |
| April 25, 2008 | NAII | A | 10,000 | · | · | 50,000 Direct | +25.00% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2008 | NAII | M | 10,000 | · | · | 40,000 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2008 | NAII | M | 10,000 | $3.70 | $37,000 | 37,000 Direct | +37.04% | Acquired | -60.0% (price as of 2026-10-02) |
| June 29, 2007 | NAII | A | 10,000 | · | · | 50,000 Direct | +25.00% | Acquired | (price as of 2026-10-02) |
| May 24, 2006 | NAII | M | 10,000 | $2.00 | $20,000 | 27,000 Direct | +58.82% | Acquired | -26.0% (price as of 2026-10-02) |
| May 24, 2006 | NAII | X | 10,000 | · | · | 40,000 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| May 22, 2006 | NAII | S | 200 | $9.75 | $1,950 | 17,000 Direct | -1.16% | Disposed | -84.8% (price as of 2026-10-02) |
| May 22, 2006 | NAII | S | 2,376 | $9.95 | $23,641 | 17,200 Direct | -12.14% | Disposed | -85.1% (price as of 2026-10-02) |
| May 22, 2006 | NAII | S | 504 | $10.02 | $5,050 | 19,576 Direct | -2.51% | Disposed | -85.2% (price as of 2026-10-02) |
| May 22, 2006 | NAII | S | 300 | $10.06 | $3,018 | 20,080 Direct | -1.47% | Disposed | -85.3% (price as of 2026-10-02) |
| May 22, 2006 | NAII | S | 400 | $10.07 | $4,028 | 20,380 Direct | -1.92% | Disposed | -85.3% (price as of 2026-10-02) |
| May 22, 2006 | NAII | S | 200 | $10.20 | $2,040 | 20,780 Direct | -0.95% | Disposed | -85.5% (price as of 2026-10-02) |
| May 22, 2006 | NAII | S | 20 | $10.21 | $204 | 20,980 Direct | -0.10% | Disposed | -85.5% (price as of 2026-10-02) |
| April 28, 2006 | NAII | A | 10,000 | · | · | 50,000 Direct | +25.00% | Acquired | (price as of 2026-10-02) |
| April 27, 2005 | NAII | A | 10,000 | · | · | 40,000 Direct | +33.33% | Acquired | (price as of 2026-10-02) |
| June 16, 2004 | NAII | M | 10,000 | $2.16 | $21,600 | 11,000 Direct | +1000.00% | Acquired | -31.5% (price as of 2026-10-02) |
| June 16, 2004 | NAII | X | 10,000 | · | · | 30,000 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| June 16, 2004 | NAII | X | 10,000 | · | · | 40,000 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| June 16, 2004 | NAII | M | 10,000 | $2.81 | $28,100 | 21,000 Direct | +90.91% | Acquired | -47.3% (price as of 2026-10-02) |
| March 1, 2004 | NAII | A | 10,000 | · | · | 50,000 Direct | +25.00% | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2003 | NAII | P | 1,000 | $5.39 | $5,390 | 1,000 Direct | · | Acquired | -72.5% (price as of 2026-10-02) |
| March 1, 2003 | NAII | A | 10,000 | · | · | 40,000 Direct | +33.33% | Acquired | (price as of 2026-10-02) |
| March 1, 2002 | NAII | A | 10,000 | · | · | 30,000 Direct | +50.00% | Acquired | (price as of 2026-10-02) |
| March 1, 2001 | NAII | A | 10,000 | · | · | · Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 18, 2021 | NAII | Stock Option | Common Stock | $3.52 | June 12, 2021 | 10,000 | Disposed |
| June 13, 2011 | NAII | Non-qualified stock option (right to buy) | Common Stock | $3.52 | June 12, 2021 | 10,000 | Acquired |
| Aug. 31, 2010 | NAII | Non-qualified stock option (right to buy) | Common Stock | $7.95 | Aug. 30, 2015 | 10,000 | Acquired |
| Feb. 26, 2010 | NAII | Non-Qualified Stock Option (right to buy) | Common Stock | $7.72 | April 26, 2010 | 10,000 | Disposed |
| June 29, 2009 | NAII | Non-qualified stock option (right to buy) | Common Stock | $7.35 | June 28, 2014 | 10,000 | Acquired |
| April 25, 2008 | NAII | Non-qualified stock option (right to buy) | Common Stock | $7.67 | April 24, 2013 | 10,000 | Acquired |
| Feb. 21, 2008 | NAII | Non-qualified stock option (right to buy) | Common Stock | $3.70 | Feb. 28, 2013 | 10,000 | Disposed |
| June 29, 2007 | NAII | Non-qualified stock option (right to buy) | Common Stock | $8.50 | June 28, 2012 | 10,000 | Acquired |
| May 24, 2006 | NAII | Non-Qualified Stock Option (right to buy) | Common Stock | $2.00 | Feb. 28, 2012 | 10,000 | Disposed |
| April 28, 2006 | NAII | Non-Qualified Stock Option (right to buy) | Common Stock | $9.30 | April 27, 2011 | 10,000 | Acquired |
| April 27, 2005 | NAII | Non-Qualified Stock Option (right to buy) | Common Stock | $7.72 | April 26, 2010 | 10,000 | Acquired |
| June 16, 2004 | NAII | Non-Qualified Stock Option (right to buy) | Common Stock | $2.81 | Feb. 28, 2011 | 10,000 | Disposed |
| June 16, 2004 | NAII | Non-Qualified Stock Option (right to buy) | Common Stock | $2.16 | Feb. 28, 2010 | 10,000 | Disposed |
| March 1, 2004 | NAII | Non-Qualified Stock Option (right to buy) | Common Stock | $8.05 | Feb. 28, 2014 | 10,000 | Acquired |
| March 1, 2003 | NAII | Non-Qualified Stock Option (right to buy) | Common Stock | $3.70 | March 1, 2013 | 10,000 | Acquired |
| March 1, 2002 | NAII | Non-Qualified Stock Option (right to buy) | · | $2.00 | Feb. 28, 2012 | 10,000 | Acquired |
| March 1, 2001 | NAII | Non-Qualified Stock Option (right to buy) | Common Stock | $2.81 | Feb. 28, 2011 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).