NAII's three largest insider shareholders as of September 09, 2026 are Mark A Ledoux (Ceo/Chairman, 481.90K shares), Mark A Ledoux (Ceo/Chairman, 176.74K shares), Kenneth Wolf (President, Coo, Sec., 141.83K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Mark A Ledoux | Ceo/Chairman | 176,737 | 0 | 176,737 | 31.8% | 10 Mar, 2026 |
| 2 | Kenneth Wolf | President, Coo, Sec. | 141,831 | 0 | 141,831 | 25.5% | 10 Mar, 2026 |
| 3 | Alan G Dunn | Director | 99,211 | 0 | 99,211 | 17.8% | 10 Mar, 2026 |
| 4 | Michael E Fortin | Chief Financial Officer | 58,554 | 0 | 58,554 | 10.5% | 10 Mar, 2026 |
| 5 | Laura Kay Matherly | Director | 42,000 | 0 | 42,000 | 7.5% | 10 Mar, 2026 |
| 6 | Guru Ramanathan | Director | 38,000 | 0 | 38,000 | 6.8% | 10 Mar, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 06 Mar, 2026 | Guru Ramanathan | Director | Acquired A | 8,000 | $0.00 | $0 | 38,000 | Direct |
| 06 Mar, 2026 | Guru Ramanathan | Director | Acquired A | 8,000 | $0.00 | $0 | 38,000 | Direct |
| 06 Mar, 2026 | Kenneth Wolf | President, Coo, Sec. | Disposed F | 5,151 | $2.73 | $14.06K | 126,831 | Direct |
| 06 Mar, 2026 | Laura Kay Matherly | Director | Acquired A | 8,000 | $0.00 | $0 | 42,000 | Direct |
| 06 Mar, 2026 | Kenneth Wolf | President, Coo, Sec. | Disposed F | 5,151 | $2.73 | $14.06K | 126,831 | Direct |
| 06 Mar, 2026 | Michael E Fortin | Chief Financial Officer | Disposed F | 4,308 | $2.73 | $11.76K | 46,554 | Direct |
| 06 Mar, 2026 | Kenneth Wolf | President, Coo, Sec. | Disposed F | 5,151 | $2.73 | $14.06K | 126,831 | Direct |
| 06 Mar, 2026 | Guru Ramanathan | Director | Acquired A | 8,000 | $0.00 | $0 | 38,000 | Direct |
| 06 Mar, 2026 | Alan G Dunn | Director | Acquired A | 8,000 | $0.00 | $0 | 99,211 | Direct |
| 06 Mar, 2026 | Mark A Ledoux | Ceo/Chairman | Disposed F | 3,484 | $2.73 | $9.51K | 156,737 | Direct |
| 06 Mar, 2026 | Mark A Ledoux | Ceo/Chairman | Acquired A | 20,000 | $0.00 | $0 | 176,737 | Direct |
| 06 Mar, 2026 | Kenneth Wolf | President, Coo, Sec. | Acquired A | 15,000 | $0.00 | $0 | 141,831 | Direct |
| 06 Mar, 2026 | Michael E Fortin | Chief Financial Officer | Acquired A | 12,000 | $0.00 | $0 | 58,554 | Direct |
| 06 Mar, 2026 | Kenneth Wolf | President, Coo, Sec. | Acquired A | 15,000 | $0.00 | $0 | 141,831 | Direct |
| 06 Mar, 2026 | Kenneth Wolf | President, Coo, Sec. | Acquired A | 15,000 | $0.00 | $0 | 141,831 | Direct |
| 04 Mar, 2026 | Mark A Ledoux | Ceo/Chairman | Acquired P | 500 | $2.77 | $1.39K | 159,471 | Direct |
| 05 Mar, 2026 | Mark A Ledoux | Ceo/Chairman | Acquired P | 218 | $2.75 | $600 | 159,689 | Direct |
| 06 Mar, 2026 | Mark A Ledoux | Ceo/Chairman | Acquired P | 532 | $2.80 | $1.49K | 160,221 | Direct |
| 27 Feb, 2026 | Mark A Ledoux | Ceo/Chairman | Acquired P | 500 | $2.85 | $1.43K | 158,471 | Direct |
| 02 Mar, 2026 | Mark A Ledoux | Ceo/Chairman | Acquired P | 500 | $2.79 | $1.40K | 158,971 | Direct |