Mark A Ledoux
First SEC filing: Oct. 17, 2006 · Latest: Oct. 17, 2006
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 6, 2026 | NAII | F | 3,484 | $2.73 | $9,511 | 156,737 Direct | -2.17% | Disposed | -45.8% (price as of 2026-10-02) |
| March 6, 2026 | NAII | A | 20,000 | · | · | 176,737 Direct | +12.76% | Acquired | (price as of 2026-10-02) |
| March 6, 2026 | NAII | P | 532 | $2.80 | $1,490 | 160,221 Direct | +0.33% | Acquired | -47.1% (price as of 2026-10-02) |
| March 5, 2026 | NAII | P | 218 | $2.75 | $600 | 159,689 Direct | +0.14% | Acquired | -46.2% (price as of 2026-10-02) |
| March 4, 2026 | NAII | P | 500 | $2.77 | $1,385 | 159,471 Direct | +0.31% | Acquired | -46.6% (price as of 2026-10-02) |
| March 2, 2026 | NAII | P | 500 | $2.79 | $1,395 | 158,971 Direct | +0.32% | Acquired | -47.0% (price as of 2026-10-02) |
| Feb. 27, 2026 | NAII | P | 500 | $2.85 | $1,425 | 158,471 Direct | +0.32% | Acquired | -48.1% (price as of 2026-10-02) |
| Feb. 27, 2026 | NAII | P | 250 | $2.80 | $700 | 157,971 Direct | +0.16% | Acquired | -47.1% (price as of 2026-10-02) |
| Feb. 26, 2026 | NAII | P | 500 | $2.85 | $1,425 | 157,721 Direct | +0.32% | Acquired | -48.1% (price as of 2026-10-02) |
| Feb. 25, 2026 | NAII | P | 500 | $2.81 | $1,405 | 157,221 Direct | +0.32% | Acquired | -47.3% (price as of 2026-10-02) |
| Feb. 24, 2026 | NAII | P | 1,000 | $2.71 | $2,710 | 156,971 Direct | +0.64% | Acquired | -45.4% (price as of 2026-10-02) |
| Feb. 23, 2026 | NAII | P | 750 | $2.70 | $2,025 | 155,971 Direct | +0.48% | Acquired | -45.2% (price as of 2026-10-02) |
| Feb. 20, 2026 | NAII | P | 250 | $2.66 | $665 | 155,221 Direct | +0.16% | Acquired | -44.4% (price as of 2026-10-02) |
| Feb. 19, 2026 | NAII | P | 1,500 | $2.56 | $3,840 | 154,721 Direct | +0.98% | Acquired | -42.2% (price as of 2026-10-02) |
| Feb. 18, 2026 | NAII | P | 500 | $2.56 | $1,280 | 153,221 Direct | +0.33% | Acquired | -42.2% (price as of 2026-10-02) |
| Feb. 17, 2026 | NAII | P | 2,500 | $2.60 | $6,500 | 152,721 Direct | +1.66% | Acquired | -43.1% (price as of 2026-10-02) |
| Dec. 23, 2025 | NAII | G | 10,000 | · | · | 150,221 Direct | -6.24% | Disposed | (price as of 2026-10-02) |
| March 7, 2025 | NAII | F | 5,900 | $3.84 | $22,656 | 160,211 Direct | -3.55% | Disposed | -61.5% (price as of 2026-10-02) |
| March 8, 2024 | NAII | A | 17,000 | · | · | 166,121 Direct | +11.40% | Acquired | (price as of 2026-10-02) |
| March 7, 2024 | NAII | F | 5,777 | $5.95 | $34,373 | 149,121 Direct | -3.73% | Disposed | -75.1% (price as of 2026-10-02) |
| Dec. 15, 2023 | NAII | G | 7,500 | · | · | 154,898 Direct | -4.62% | Disposed | (price as of 2026-10-02) |
| March 7, 2023 | NAII | A | 15,000 | · | · | 165,604 Direct | +9.96% | Acquired | (price as of 2026-10-02) |
| March 7, 2023 | NAII | F | 3,206 | $8.86 | $28,405 | 162,398 Direct | -1.94% | Disposed | -83.3% (price as of 2026-10-02) |
| Nov. 1, 2022 | NAII | G | 7,500 | · | · | 150,604 Direct | -4.74% | Disposed | (price as of 2026-10-02) |
| Aug. 16, 2022 | NAII | G | 7,500 | · | · | 158,104 Direct | -4.53% | Disposed | (price as of 2026-10-02) |
| March 7, 2022 | NAII | F | 3,108 | $11.00 | $34,188 | 165,604 Direct | -1.84% | Disposed | -86.5% (price as of 2026-10-02) |
| March 4, 2022 | NAII | A | 15,000 | · | · | 168,712 Direct | +9.76% | Acquired | (price as of 2026-10-02) |
| Dec. 23, 2021 | NAII | G | 5,000 | · | · | 153,712 Direct | -3.15% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2021 | NAII | S 10b5-1 | 2,500 | $16.22 | $40,550 | 158,712 Direct | -1.55% | Disposed | -90.9% (price as of 2026-10-02) |
| Sept. 1, 2021 | NAII | S 10b5-1 | 2,500 | $16.21 | $40,525 | 481,905 Indirect | -0.52% | Disposed | -90.9% (price as of 2026-10-02) |
| Aug. 30, 2021 | NAII | S 10b5-1 | 2,500 | $15.68 | $39,200 | 161,212 Direct | -1.53% | Disposed | -90.6% (price as of 2026-10-02) |
| Aug. 30, 2021 | NAII | S 10b5-1 | 2,500 | $15.65 | $39,125 | 484,405 Indirect | -0.51% | Disposed | -90.5% (price as of 2026-10-02) |
| Aug. 3, 2021 | NAII | S 10b5-1 | 4,700 | $17.44 | $81,968 | 163,712 Direct | -2.79% | Disposed | -91.5% (price as of 2026-10-02) |
| Aug. 3, 2021 | NAII | S 10b5-1 | 4,800 | $17.44 | $83,712 | 486,905 Indirect | -0.98% | Disposed | -91.5% (price as of 2026-10-02) |
| Aug. 2, 2021 | NAII | S 10b5-1 | 5,300 | $17.36 | $92,008 | 168,412 Direct | -3.05% | Disposed | -91.5% (price as of 2026-10-02) |
| Aug. 2, 2021 | NAII | S 10b5-1 | 5,200 | $17.37 | $90,324 | 491,705 Indirect | -1.05% | Disposed | -91.5% (price as of 2026-10-02) |
| July 14, 2021 | NAII | S 10b5-1 | 5,000 | $17.43 | $87,150 | 16,193 Direct | -23.59% | Disposed | -91.5% (price as of 2026-10-02) |
| July 14, 2021 | NAII | S 10b5-1 | 5,000 | $17.44 | $87,200 | 500,905 Indirect | -0.99% | Disposed | -91.5% (price as of 2026-10-02) |
| July 12, 2021 | NAII | S 10b5-1 | 5,000 | $17.50 | $87,500 | 21,193 Direct | -19.09% | Disposed | -91.5% (price as of 2026-10-02) |
| July 12, 2021 | NAII | S 10b5-1 | 5,000 | $17.46 | $87,300 | 505,905 Indirect | -0.98% | Disposed | -91.5% (price as of 2026-10-02) |
| July 2, 2021 | NAII | S 10b5-1 | 3,000 | $17.40 | $52,200 | 26,193 Direct | -10.28% | Disposed | -91.5% (price as of 2026-10-02) |
| July 2, 2021 | NAII | S 10b5-1 | 3,095 | $17.41 | $53,884 | 510,905 Indirect | -0.60% | Disposed | -91.5% (price as of 2026-10-02) |
| June 30, 2021 | NAII | S 10b5-1 | 5,000 | $15.94 | $79,700 | 29,193 Direct | -14.62% | Disposed | -90.7% (price as of 2026-10-02) |
| June 30, 2021 | NAII | S 10b5-1 | 5,000 | $16.01 | $80,050 | 514,000 Indirect | -0.96% | Disposed | -90.8% (price as of 2026-10-02) |
| April 19, 2021 | NAII | S 10b5-1 | 5,000 | $17.58 | $87,900 | 34,193 Direct | -12.76% | Disposed | -91.6% (price as of 2026-10-02) |
| April 19, 2021 | NAII | S 10b5-1 | 5,000 | $17.58 | $87,900 | 519,000 Indirect | -0.95% | Disposed | -91.6% (price as of 2026-10-02) |
| April 5, 2021 | NAII | S 10b5-1 | 2,500 | $16.20 | $40,500 | 35,091 Direct | -6.65% | Disposed | -90.9% (price as of 2026-10-02) |
| April 5, 2021 | NAII | S 10b5-1 | 2,500 | $16.20 | $40,500 | 520,000 Indirect | -0.48% | Disposed | -90.9% (price as of 2026-10-02) |
| April 1, 2021 | NAII | S 10b5-1 | 1,602 | $15.50 | $24,831 | 37,591 Direct | -4.09% | Disposed | -90.5% (price as of 2026-10-02) |
| April 1, 2021 | NAII | S 10b5-1 | 1,500 | $15.50 | $23,250 | 522,500 Indirect | -0.29% | Disposed | -90.5% (price as of 2026-10-02) |
| March 31, 2021 | NAII | S 10b5-1 | 898 | $15.50 | $13,919 | 39,193 Direct | -2.24% | Disposed | -90.5% (price as of 2026-10-02) |
| March 31, 2021 | NAII | S 10b5-1 | 1,000 | $15.50 | $15,500 | 524,000 Indirect | -0.19% | Disposed | -90.5% (price as of 2026-10-02) |
| March 15, 2021 | NAII | A | 11,000 | · | · | 40,091 Direct | +37.81% | Acquired | (price as of 2026-10-02) |
| March 8, 2021 | NAII | F | 6,796 | $15.05 | $102,280 | 29,091 Direct | -18.94% | Disposed | -90.2% (price as of 2026-10-02) |
| Dec. 15, 2020 | NAII | S | 5,000 | $9.60 | $48,000 | 525,000 Indirect | -0.94% | Disposed | -84.6% (price as of 2026-10-02) |
| Dec. 11, 2020 | NAII | G | 20,000 | · | · | 35,887 Direct | -35.79% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2020 | NAII | S | 11,006 | $10.35 | $113,912 | 55,887 Direct | -16.45% | Disposed | -85.7% (price as of 2026-10-02) |
| April 17, 2020 | NAII | J | 25,000 | · | · | 55,887 Direct | -30.91% | Disposed | (price as of 2026-10-02) |
| April 1, 2020 | NAII | A | 25,000 | · | · | 80,887 Direct | +44.73% | Acquired | (price as of 2026-10-02) |
| March 10, 2020 | NAII | D | 10,122 | $6.91 | $69,943 | 55,887 Direct | -15.33% | Disposed | -78.6% (price as of 2026-10-02) |
| May 28, 2019 | NAII | D | 15,000 | $12.65 | $189,750 | 66,009 Direct | -18.52% | Disposed | -88.3% (price as of 2026-10-02) |
| May 28, 2019 | NAII | D | 5,000 | $12.65 | $63,250 | 530,000 Indirect | -0.93% | Disposed | -88.3% (price as of 2026-10-02) |
| March 15, 2019 | NAII | A | 25,000 | · | · | 81,009 Direct | +44.64% | Acquired | (price as of 2026-10-02) |
| March 7, 2019 | NAII | F | 6,194 | $11.58 | $71,727 | 56,009 Direct | -9.96% | Disposed | -87.2% (price as of 2026-10-02) |
| Nov. 27, 2018 | NAII | G | 20,000 | · | · | 62,203 Direct | -24.33% | Disposed | (price as of 2026-10-02) |
| June 26, 2018 | NAII | D | 500 | $10.26 | $5,130 | 84,203 Direct | -0.59% | Disposed | -85.6% (price as of 2026-10-02) |
| June 26, 2018 | NAII | D | 2,000 | $10.15 | $20,300 | 82,203 Direct | -2.38% | Disposed | -85.4% (price as of 2026-10-02) |
| March 19, 2018 | NAII | A | 25,000 | · | · | 84,703 Direct | +41.87% | Acquired | (price as of 2026-10-02) |
| March 7, 2018 | NAII | F | 6,265 | $11.90 | $74,554 | 59,703 Direct | -9.50% | Disposed | -87.6% (price as of 2026-10-02) |
| Dec. 14, 2017 | NAII | G | 25,000 | · | · | 65,968 Direct | -27.48% | Disposed | (price as of 2026-10-02) |
| March 28, 2017 | NAII | A | 25,000 | · | · | 90,968 Direct | +37.90% | Acquired | (price as of 2026-10-02) |
| March 7, 2017 | NAII | F | 7,044 | $8.75 | $61,635 | 65,968 Direct | -9.65% | Disposed | -83.1% (price as of 2026-10-02) |
| Dec. 1, 2016 | NAII | G | 13,297 | · | · | 176,500 Indirect | -7.01% | Disposed | (price as of 2026-10-02) |
| Nov. 23, 2016 | NAII | S | 3,008 | $13.32 | $40,067 | 535,000 Indirect | -0.56% | Disposed | -88.9% (price as of 2026-10-02) |
| Nov. 22, 2016 | NAII | S | 6,992 | $13.27 | $92,784 | 538,008 Indirect | -1.28% | Disposed | -88.8% (price as of 2026-10-02) |
| Nov. 17, 2016 | NAII | G | 9,000 | · | · | 73,012 Direct | -10.97% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2016 | NAII | S | 11,389 | $12.00 | $136,668 | 82,012 Direct | -12.19% | Disposed | -87.7% (price as of 2026-10-02) |
| March 23, 2016 | NAII | A | 25,000 | · | · | 93,401 Direct | +36.55% | Acquired | (price as of 2026-10-02) |
| March 7, 2016 | NAII | F | 6,490 | $11.70 | $75,933 | 68,401 Direct | -8.67% | Disposed | -87.4% (price as of 2026-10-02) |
| Dec. 9, 2015 | NAII | G | 6,000 | · | · | 74,891 Direct | -7.42% | Disposed | (price as of 2026-10-02) |
| Dec. 9, 2015 | NAII | G | 4,000 | · | · | 74,891 Direct | -5.07% | Disposed | (price as of 2026-10-02) |
| March 19, 2015 | NAII | A | 25,000 | · | · | 70,312 Direct | +55.17% | Acquired | (price as of 2026-10-02) |
| March 10, 2015 | NAII | S | 12,851 | $5.48 | $70,423 | 545,000 Indirect | -2.30% | Disposed | -73.0% (price as of 2026-10-02) |
| March 6, 2015 | NAII | F | 4,577 | $5.50 | $25,174 | 45,312 Direct | -9.17% | Disposed | -73.1% (price as of 2026-10-02) |
| Nov. 24, 2014 | NAII | G | 5,000 | · | · | 219,686 Direct | -2.23% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2014 | NAII | G | 4,000 | · | · | 30,000 Indirect | -11.76% | Disposed | (price as of 2026-10-02) |
| March 7, 2014 | NAII | A | 25,000 | · | · | 226,907 Direct | +12.38% | Acquired | (price as of 2026-10-02) |
| March 7, 2014 | NAII | F | 2,221 | $5.56 | $12,349 | 224,686 Direct | -0.98% | Disposed | -73.4% (price as of 2026-10-02) |
| March 7, 2013 | NAII | A | 20,000 | · | · | 201,907 Direct | +10.99% | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2012 | NAII | G | 1,130 | · | · | 181,907 Direct | -0.62% | Disposed | (price as of 2026-10-02) |
| Dec. 13, 2012 | NAII | G | 2,677 | · | · | 34,000 Indirect | -7.30% | Disposed | (price as of 2026-10-02) |
| June 7, 2012 | NAII | G | 2,000 | · | · | 183,037 Direct | -1.08% | Disposed | (price as of 2026-10-02) |
| June 6, 2012 | NAII | S | 20,000 | $6.74 | $134,800 | 557,851 Indirect | -3.46% | Disposed | -78.0% (price as of 2026-10-02) |
| June 6, 2012 | NAII | S | 10,000 | $6.74 | $67,400 | 185,037 Direct | -5.13% | Disposed | -78.0% (price as of 2026-10-02) |
| March 27, 2012 | NAII | J | 85,975 | · | · | 195,037 Direct | +78.83% | Acquired | (price as of 2026-10-02) |
| March 27, 2012 | NAII | J | 171,951 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2012 | NAII | G | 1,500 | · | · | 109,062 Direct | -1.36% | Disposed | (price as of 2026-10-02) |
| Nov. 25, 2011 | NAII | G | 2,500 | · | · | 110,562 Direct | -2.21% | Disposed | (price as of 2026-10-02) |
| Oct. 24, 2011 | NAII | G | 1,500 | · | · | 113,062 Direct | -1.31% | Disposed | (price as of 2026-10-02) |
| Oct. 18, 2011 | NAII | P | 100 | $5.44 | $544 | 41,416 Indirect | +0.24% | Acquired | -72.8% (price as of 2026-10-02) |
Showing latest 100 of 166 transactions
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 |
|---|---|---|---|---|---|---|---|
| Dec. 3, 2010 | NAII | Incentive stock option (right to buy) | Common Stock | $7.50 | Dec. 2, 2020 | 15,500 | Acquired |
| Dec. 3, 2010 | NAII | Non-qualified stock option (right to buy) | Common Stock | $7.50 | Dec. 2, 2020 | 24,500 | Acquired |
| June 4, 2010 | NAII | Incentive Stock Option (right to buy) | Common Stock | $2.00 | Aug. 27, 2010 | 20,000 | Disposed |
| June 29, 2009 | NAII | Incentive stock option (right to buy) | Common Stock | $7.35 | June 28, 2014 | 25,000 | Acquired |
| Sept. 8, 2008 | NAII | Nonqualified Stock Option (right to buy) | Common Stock | $5.59 | Sept. 8, 2008 | 6,370 | Disposed |
| Sept. 8, 2008 | NAII | Incentive Stock Option (right to buy) | Common Stock | $5.59 | Sept. 8, 2008 | 23,630 | Disposed |
| Aug. 8, 2007 | NAII | Incentive Stock Option (right to buy) | Common Stock | $3.02 | Aug. 19, 2007 | 25,000 | Disposed |
| Nov. 29, 2005 | NAII | Employee (Incentive) Stock Option (right to buy) | Common Stock | $2.00 | Aug. 27, 2010 | 5,000 | Disposed |
| July 9, 2004 | NAII | Employee (Incentive) Stock Option (right to buy) | Common Stock | $2.00 | Aug. 27, 2010 | 5,000 | Disposed |
| Aug. 20, 2002 | NAII | Employee (incentive) Stock Option (right to buy) | Common Stock | $3.02 | Aug. 19, 2007 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $475,000 | · | · | · | · | · | $87,520 | $562,520 |
| 2024 | $475,000 | · | $101,150 | · | · | · | $69,006 | $794,006 |
| 2023 | $493,269 | $120,250 | $132,900 | · | · | · | $53,734 | $915,154 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.