Joe E Davis

CIK 1063480 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 16, 2006 · Latest: Oct. 16, 2006

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 23 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

23 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 22, 2006 NAII S 200 $9.75 $1,950 17,000 Direct -1.16% Disposed -79.1% (price as of 2026-08-19)
May 22, 2006 NAII S 2,376 $9.95 $23,641 17,200 Direct -12.14% Disposed -79.5% (price as of 2026-08-19)
May 22, 2006 NAII S 504 $10.02 $5,050 19,576 Direct -2.51% Disposed -79.6% (price as of 2026-08-19)
May 22, 2006 NAII S 300 $10.06 $3,018 20,080 Direct -1.47% Disposed -79.7% (price as of 2026-08-19)
May 22, 2006 NAII S 400 $10.07 $4,028 20,380 Direct -1.92% Disposed -79.7% (price as of 2026-08-19)
May 22, 2006 NAII S 200 $10.20 $2,040 20,780 Direct -0.95% Disposed -80.0% (price as of 2026-08-19)
May 22, 2006 NAII S 20 $10.21 $204 20,980 Direct -0.10% Disposed -80.0% (price as of 2026-08-19)
Aug. 26, 2003 NAII P 1,000 $5.39 $5,390 1,000 Direct — Acquired -62.2% (price as of 2026-08-19)

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
June 13, 2011 NAII Non-qualified stock option (right to buy) Common Stock (10,000) $3.52 June 12, 2021 10,000 Acquired
Aug. 31, 2010 NAII Non-qualified stock option (right to buy) Common Stock (10,000) $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 (10,000) $7.35 June 28, 2014 10,000 Acquired
April 25, 2008 NAII Non-qualified stock option (right to buy) Common Stock (10,000) $7.67 April 24, 2013 10,000 Acquired
Feb. 21, 2008 NAII Non-qualified stock option (right to buy) Common Stock (10,000) $3.70 Feb. 28, 2013 10,000 Disposed
June 29, 2007 NAII Non-qualified stock option (right to buy) Common Stock (10,000) $8.50 June 28, 2012 10,000 Acquired
May 24, 2006 NAII Non-Qualified Stock Option (right to buy) Common Stock (10,000) $2.00 Feb. 28, 2012 10,000 Disposed
April 28, 2006 NAII Non-Qualified Stock Option (right to buy) Common Stock (10,000) $9.30 April 27, 2011 10,000 Acquired
April 27, 2005 NAII Non-Qualified Stock Option (right to buy) Common Stock (10,000) $7.72 April 26, 2010 10,000 Acquired
June 16, 2004 NAII Non-Qualified Stock Option (right to buy) Common Stock (10,000) $2.81 Feb. 28, 2011 10,000 Disposed
June 16, 2004 NAII Non-Qualified Stock Option (right to buy) Common Stock (10,000) $2.16 Feb. 28, 2010 10,000 Disposed
March 1, 2004 NAII Non-Qualified Stock Option (right to buy) Common Stock (10,000) $8.05 Feb. 28, 2014 10,000 Acquired
March 1, 2003 NAII Non-Qualified Stock Option (right to buy) Common Stock (10,000) $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 (10,000) $2.81 Feb. 28, 2011 10,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).