Quick Takeaways
- PDEX - PRO DEX INC has 9 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 9 Insiders of PRO DEX INC
- Symbol
- PDEX on Nasdaq
- Location
- Irvine, CA
What Changed
- No meaningful buy/sell imbalance is currently visible in the one-year window.
- Activity will update as new Forms 3/4/5 are filed.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsInsider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 14 May 2025.
Buys
$0
Shares: 0
Insiders: 0
Sells
$0
Shares: 0
Insiders: 0
Net
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
PRO DEX INC executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Nicholas J. Swenson | Director, 10%+ Owner | $31,375,625 | Mixed | 20 Nov 2025 | ||
| Raymond E. Cabillot | Director, 10%+ Owner | $8,357,272 | Mixed | 20 Nov 2025 | ||
| Haeg Peter O | 10%+ Owner | $5,756,044 | Mixed | 10 Sep 2021 | ||
| Richard Lee van Kirk Jr. | Chief Executive Officer, Director | $3,073,966 | Mixed | 20 Nov 2025 | ||
| Katrina Marie Kramer Philp | Director | $647,415 | Mixed | 21 Nov 2025 | ||
| Angelita Rebamontan Domingo | Director | $531,377 | Mixed | 22 Jan 2026 | ||
| Alisha Charlton | Chief Financial Officer | $528,888 | Mixed | 20 Nov 2025 | ||
| William James Farrell III | Director | $217,473 | Mixed | 20 Nov 2025 | ||
| David C. Hovda | Director | $131,709 | Mixed | 20 Nov 2025 |
Top shareholders of PRO DEX INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| AO Partners I, LP |
13D/G
|
Swenson Nicholas John |
31%
|
1,017,817
|
$66,046,145 | $0 | 02 Apr 2025 | |
| Nicholas J. Swenson |
3/4/5
|
Director, 10%+ Owner |
31%
|
1,024,343
|
$31,375,625 | — | 20 Nov 2025 | |
| FARNAM STREET PARTNERS LP /MN |
13D/G
|
CABILLOT RAYMOND E |
8.8%
|
285,787
|
$18,544,718 | -$2,203,989 | 25 Mar 2025 | |
| Raymond E. Cabillot |
3/4/5
|
Director, 10%+ Owner |
8.4%
|
272,846
|
$8,357,272 | — | 20 Nov 2025 | |
| BlackRock, Inc. |
13F
|
Company |
4.9%
|
159,240
|
$6,127,556 | — | 31 Dec 2025 | |
| Haeg Peter O |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
363,846
|
$5,756,044 | — | 10 Sep 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.4%
|
144,571
|
$5,563,092 | — | 31 Dec 2025 | |
| Richard Lee van Kirk Jr. |
3/4/5
|
Chief Executive Officer, Director |
3.1%
|
99,707
|
$3,073,966 | — | 20 Nov 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.9%
|
62,120
|
$2,390,407 | — | 31 Dec 2025 | |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. |
13F
|
Company |
1.8%
|
60,000
|
$2,308,800 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.5%
|
49,460
|
$1,903,521 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.5%
|
47,383
|
$1,823,297 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
1%
|
33,955
|
$1,306,588 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.97%
|
31,537
|
$1,213,544 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.56%
|
18,365
|
$706,685 | — | 31 Dec 2025 | |
| Katrina Marie Kramer Philp |
3/4/5
|
Director |
0.61%
|
19,796
|
$647,415 | — | 21 Nov 2025 | |
| Angelita Rebamontan Domingo |
3/4/5
|
Director |
0.47%
|
15,465
|
$531,377 | — | 22 Jan 2026 | |
| Alisha Charlton |
3/4/5
|
Chief Financial Officer |
0.53%
|
17,267
|
$528,888 | — | 20 Nov 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.36%
|
11,903
|
$458,027 | — | 31 Dec 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.35%
|
11,434
|
$439,976 | — | 31 Dec 2025 | |
| BARD ASSOCIATES INC |
13F
|
Company |
0.32%
|
10,589
|
$407,465 | — | 31 Dec 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.29%
|
9,353
|
$359,903 | — | 31 Dec 2025 | |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
13F
|
Company |
0.29%
|
9,343
|
$359,519 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.22%
|
7,211
|
$277,479 | — | 31 Dec 2025 | |
| RITHOLTZ WEALTH MANAGEMENT |
13F
|
Company |
0.22%
|
7,104
|
$273,362 | — | 31 Dec 2025 | |
| LPL Financial LLC |
13F
|
Company |
0.18%
|
5,920
|
$227,802 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.18%
|
5,775
|
$222,222 | — | 31 Dec 2025 | |
| Quadrature Capital Ltd |
13F
|
Company |
0.18%
|
5,724
|
$220,260 | — | 31 Dec 2025 | |
| William James Farrell III |
3/4/5
|
Director |
0.22%
|
7,100
|
$217,473 | — | 20 Nov 2025 | |
| MORGAN DEMPSEY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.17%
|
5,469
|
$210,447 | — | 31 Dec 2025 | |
| CITIGROUP INC |
13F
|
Company |
0.16%
|
5,309
|
$204,290 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.13%
|
4,080
|
$157,000 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.12%
|
3,972
|
$152,842 | — | 31 Dec 2025 | |
| David C. Hovda |
3/4/5
|
Director |
0.13%
|
4,300
|
$131,709 | — | 20 Nov 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.1%
|
3,283
|
$126,330 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.07%
|
2,314
|
$89,043 | — | 31 Dec 2025 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
0.06%
|
1,900
|
$73,112 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.06%
|
1,814
|
$69,803 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.06%
|
1,808
|
$69,572 | — | 31 Dec 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.04%
|
1,384
|
$53,253 | — | 31 Dec 2025 | |
| Global Retirement Partners, LLC |
13F
|
Company |
0.03%
|
1,000
|
$38,480 | — | 31 Dec 2025 | |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
|
Company |
0.03%
|
962
|
$37,018 | — | 31 Dec 2025 | |
| LOS ANGELES CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.03%
|
969
|
$29,680 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
0.02%
|
655
|
$25,202 | — | 31 Dec 2025 | |
| Police & Firemen's Retirement System of New Jersey |
13F
|
Company |
0.02%
|
637
|
$24,512 | — | 31 Dec 2025 | |
| CIBC Private Wealth Group LLC |
13F
|
Company |
0.02%
|
600
|
$23,088 | — | 31 Dec 2025 | |
| AlphaQuest LLC |
13F
|
Company |
0.02%
|
495
|
$19,048 | — | 31 Dec 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.01%
|
267
|
$10,274 | — | 31 Dec 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.01%
|
235
|
$9,043 | — | 31 Dec 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.01%
|
230
|
$8,850 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for PRO DEX INC
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Angelita Rebamontan Domingo | PDEX | Common Stock | Award | 0.12% | 18 | 15,465 | 22 Jan 2026 | Direct | ||
| Katrina Marie Kramer Philp | PDEX | Common Stock | Award | 15% | 2,200 | 16,896 | 21 Nov 2025 | By Spouse | ||
| Katrina Marie Kramer Philp | PDEX | Common Stock | Award | 45% | 900 | 2,900 | 21 Nov 2025 | Direct | ||
| Richard Lee van Kirk Jr. | PDEX | Common Stock | Tax liability | -0.07% | -72 | 99,707 | 20 Nov 2025 | Direct | ||
| Nicholas John Swenson | PDEX | Common Stock | Award | 1.04% | 1,000 | 97,613 | 20 Nov 2025 | Direct | ||
| Katrina Marie Kramer Philp | PDEX | Common Stock | Award | 100% | 1,000 | 2,000 | 20 Nov 2025 | Direct | ||
| David C. Hovda | PDEX | Common Stock | Award | 30.3% | 1,000 | 4,300 | 20 Nov 2025 | Direct | ||
| William James Farrell III | PDEX | Common Stock | Award | 100% | 1,000 | 2,000 | 20 Nov 2025 | Direct | ||
| Angelita Rebamontan Domingo | PDEX | Common Stock | Award | 6.92% | 1,000 | 15,447 | 20 Nov 2025 | Direct | ||
| Angelita Rebamontan Domingo | PDEX | Common Stock | Tax liability | -0.5% | -72 | 14,447 | 20 Nov 2025 | Direct | ||
| Alisha Charlton | PDEX | Common Stock | Award | -5.47% | -1,000 | 17,267 | 20 Nov 2025 | Direct | ||
| Alisha Charlton | PDEX | Common Stock | Tax liability | -0.44% | -72 | 16,267 | 20 Nov 2025 | Direct | ||
| Raymond E. Cabillot | PDEX | Common Stock | Award | 100% | 1,000 | 2,000 | 20 Nov 2025 | Direct | ||
| Angelita Rebamontan Domingo | PDEX | Common Stock | Award | 0.1% | 15 | 14,519 | 24 Jul 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.