As of September 09, 2026, Pro Dex's top three insider holders are Nicholas John Swenson (Director, 922.20K shares), Nicholas John Swenson (Director, 922.20K shares), Raymond E Cabillot (Director, 270.85K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Kirk Richard Lee Jr Van | Chief Executive Officer | 99,228 | 0 | 99,228 | 37.0% | 06 Jul, 2026 |
| 2 | Nicholas John Swenson | Director, TenPercentOwner | 97,613 | 0 | 97,613 | 36.4% | 21 Nov, 2025 |
| 3 | Alisha Charlton | Chief Financial Officer | 24,170 | 0 | 24,170 | 9.0% | 06 Jul, 2026 |
| 4 | Katrina Marie Kramer Philp | Director | 2,900 | 16,896 | 19,796 | 7.4% | 24 Nov, 2025 |
| 5 | Angelita Rebamontan Domingo | Director | 18,798 | 0 | 18,798 | 7.0% | 24 Jul, 2026 |
| 6 | David Hovda | Director | 4,300 | 0 | 4,300 | 1.6% | 21 Nov, 2025 |
| 7 | William James Iii Farrell | Director | 2,000 | 0 | 2,000 | 0.7% | 21 Nov, 2025 |
| 8 | Raymond E Cabillot | Director, TenPercentOwner | 2,000 | 0 | 2,000 | 0.7% | 21 Nov, 2025 |
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 |
|---|---|---|---|---|---|---|---|---|
| 23 Jul, 2026 | Angelita Rebamontan Domingo | Director | Acquired A | 19 | $33.25 | $632 | 18,798 | Direct |
| 01 Jul, 2026 | Kirk Richard Lee Jr Van | Chief Executive Officer | Acquired A | 14,800 | $0.00 | $0 | 104,507 | Direct |
| 01 Jul, 2026 | Alisha Charlton | Chief Financial Officer | Acquired A | 10,800 | $0.00 | $0 | 28,067 | Direct |
| 01 Jul, 2026 | Angelita Rebamontan Domingo | Director | Acquired A | 6,800 | $0.00 | $0 | 22,265 | Direct |
| 01 Jul, 2026 | Angelita Rebamontan Domingo | Director | Disposed F | 2,488 | $62.74 | $156.10K | 19,777 | Direct |
| 01 Jul, 2026 | Alisha Charlton | Chief Financial Officer | Disposed F | 3,897 | $62.74 | $244.50K | 24,170 | Direct |
| 01 Jul, 2026 | Kirk Richard Lee Jr Van | Chief Executive Officer | Disposed F | 5,279 | $62.74 | $331.20K | 99,228 | Direct |
| 21 May, 2026 | Kirk Richard Lee Jr Van | Chief Executive Officer | Disposed S | 1,918 | $62.22 | $119.34K | 97,789 | Direct |
| 21 May, 2026 | Kirk Richard Lee Jr Van | Chief Executive Officer | Disposed S | 3,404 | $62.96 | $214.32K | 94,385 | Direct |
| 21 May, 2026 | Kirk Richard Lee Jr Van | Chief Executive Officer | Disposed S | 550 | $63.92 | $35.16K | 93,835 | Direct |
| 22 May, 2026 | Kirk Richard Lee Jr Van | Chief Executive Officer | Disposed S | 2,824 | $62.09 | $175.34K | 91,011 | Direct |
| 22 May, 2026 | Kirk Richard Lee Jr Van | Chief Executive Officer | Disposed S | 1,254 | $62.93 | $78.91K | 89,757 | Direct |
| 22 May, 2026 | Kirk Richard Lee Jr Van | Chief Executive Officer | Disposed S | 50 | $63.63 | $3.18K | 89,707 | Direct |
| 22 Jan, 2026 | Angelita Rebamontan Domingo | Director | Acquired A | 18 | $34.36 | $618 | 15,465 | Direct |
| 21 Nov, 2025 | Katrina Marie Kramer Philp | Director | Acquired A | 900 | $32.73 | $29.46K | 2,900 | Direct |
| 21 Nov, 2025 | Katrina Marie Kramer Philp | Director | Acquired A | 900 | $32.73 | $29.46K | 2,900 | Direct |
| 21 Nov, 2025 | Katrina Marie Kramer Philp | Director | Acquired A | 900 | $32.73 | $29.46K | 2,900 | Direct |
| 21 Nov, 2025 | Katrina Marie Kramer Philp | Director | Acquired A | 900 | $32.73 | $29.46K | 2,900 | Direct |
| 21 Nov, 2025 | Katrina Marie Kramer Philp | Director | Acquired A | 2,200 | $32.70 | $71.94K | 16,896 | Indirect |
| 21 Nov, 2025 | Katrina Marie Kramer Philp | Director | Acquired A | 2,200 | $32.70 | $71.94K | 16,896 | Indirect |