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Nasdaq · USD

PDEX

PRO DEX INC

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Tapewire entity
6340
SEC CIK
0000788920
Parsed reports
134

Last 12 months

Inside the activity.

0 purchase rows · 20 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202601
Apr 202600
May 202606
Jun 202600
Jul 202600
Aug 202600
Sep 2026013
Oct 202600

Latest available

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
September 11, 2026 Filed Sep 14, 2026 23:30 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 475 $59.62 $28,319.50
Disclosure

SEC source: 0001079973-26-001259 · ownership.xml · nonDerivative · entry 2

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 79,228

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2026.

F3 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $59.39 to $59.91, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (3) to this Form.

Read SEC document
September 11, 2026 Filed Sep 14, 2026 23:30 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 290 $58.94 $17,092.60
Disclosure

SEC source: 0001079973-26-001259 · ownership.xml · nonDerivative · entry 1

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 79,703

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2026.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $58.36 to $59.35, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form.

Read SEC document
September 09, 2026 Filed Sep 11, 2026 00:20 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 4,768 $59.45 $283,457.60
Disclosure

SEC source: 0001079973-26-001244 · ownership.xml · nonDerivative · entry 9

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 79,993

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2026.

F10 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $59.10 to $60.02, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (10) to this Form.

Read SEC document
September 09, 2026 Filed Sep 11, 2026 00:20 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 806 $58.66 $47,279.15
Disclosure

SEC source: 0001079973-26-001244 · ownership.xml · nonDerivative · entry 8

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 84,761

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2026.

F9 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $58.04 to $59.00, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (9) to this Form.

Read SEC document
September 09, 2026 Filed Sep 11, 2026 00:20 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 300 $64.70 $19,410.00
Disclosure

SEC source: 0001079973-26-001244 · ownership.xml · nonDerivative · entry 7

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 85,567

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2026.

F8 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $64.70 to $64.71, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (8) to this Form.

Read SEC document
September 09, 2026 Filed Sep 11, 2026 00:20 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 2,144 $63.85 $136,894.40
Disclosure

SEC source: 0001079973-26-001244 · ownership.xml · nonDerivative · entry 6

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 85,867

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2026.

F7 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $63.65 to $64.46, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (7) to this Form.

Read SEC document
September 09, 2026 Filed Sep 11, 2026 00:20 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 935 $62.93 $58,839.55
Disclosure

SEC source: 0001079973-26-001244 · ownership.xml · nonDerivative · entry 5

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 88,011

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2026.

F6 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $62.61 to $63.60, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (6) to this Form.

Read SEC document
September 09, 2026 Filed Sep 11, 2026 00:20 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 1,157 $61.88 $71,595.16
Disclosure

SEC source: 0001079973-26-001244 · ownership.xml · nonDerivative · entry 4

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 88,946

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2026.

F5 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $61.49 to $62.36, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (5) to this Form.

Read SEC document
September 09, 2026 Filed Sep 11, 2026 00:20 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 4,274 $60.72 $259,517.28
Disclosure

SEC source: 0001079973-26-001244 · ownership.xml · nonDerivative · entry 3

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 90,103

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2026.

F4 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $60.38 to $61.24, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (4) to this Form.

Read SEC document
September 09, 2026 Filed Sep 11, 2026 00:20 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 2,691 $59.84 $161,029.44
Disclosure

SEC source: 0001079973-26-001244 · ownership.xml · nonDerivative · entry 2

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 94,377

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2026.

F3 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $59.38 to $60.24, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (3) to this Form.

Read SEC document
September 09, 2026 Filed Sep 11, 2026 00:20 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 2,160 $58.92 $127,267.20
Disclosure

SEC source: 0001079973-26-001244 · ownership.xml · nonDerivative · entry 1

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 97,068

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2026.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $58.36 to $59.33, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form.

Read SEC document
September 09, 2026 Filed Sep 11, 2026 00:19 UTC
Charlton AlishaChief Financial Officer
SaleCommon Stock 800 $61.76 $49,408.00
Disclosure

SEC source: 0001079973-26-001242 · ownership.xml · nonDerivative · entry 2

Charlton Alisha · CIK 0001431777 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,870

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $61.674 to $61.92, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form.

Read SEC document
September 09, 2026 Filed Sep 11, 2026 00:19 UTC
Charlton AlishaChief Financial Officer
SaleCommon Stock 1,500 $61.05 $91,575.00
Disclosure

SEC source: 0001079973-26-001242 · ownership.xml · nonDerivative · entry 1

Charlton Alisha · CIK 0001431777 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,670

F1 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $60.59 to $61.41, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form.

Read SEC document
July 23, 2026 Filed Jul 24, 2026 21:00 UTC GrantCommon Stock 19 $33.25 $631.75
Disclosure

SEC source: 0001079973-26-000970 · ownership.xml · nonDerivative · entry 1

Domingo Angelita Rebamontan · CIK 0001903119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,798

F1 · kind: These purchases were made pursuant to an Employee Stock Purchase Plan in exempt transactions pursuant to Rule 16b-3(c) and Rule 16b-3(d).

Read SEC document
July 01, 2026 Filed Jul 6, 2026 20:00 UTC
Charlton AlishaChief Financial Officer
Tax withholdingCommon Stock 3,897 $62.74 $244,497.78
Disclosure

SEC source: 0001079973-26-000910 · ownership.xml · nonDerivative · entry 2

Charlton Alisha · CIK 0001431777 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,170

F2 · kind: Represents shares withheld to satisfy tax withholding obligations of the reporting person.

Read SEC document
July 01, 2026 Filed Jul 6, 2026 20:00 UTC
Charlton AlishaChief Financial Officer
GrantCommon Stock 10,800 $0.00 $0.00
Disclosure

SEC source: 0001079973-26-000910 · ownership.xml · nonDerivative · entry 1

Charlton Alisha · CIK 0001431777 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,067

F1 · kind: Represents shares issued under a performance award agreement previously granted to the reporting person, pursuant to the Pro-Dex, Inc. 2016 Equity Incentive Plan.

Read SEC document
July 01, 2026 Filed Jul 6, 2026 20:00 UTC Tax withholdingCommon Stock 2,488 $62.74 $156,097.12
Disclosure

SEC source: 0001079973-26-000909 · ownership.xml · nonDerivative · entry 2

Domingo Angelita Rebamontan · CIK 0001903119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,777

F2 · kind: Represents shares withheld to satisfy tax withholding obligations of the reporting person.

Read SEC document
July 01, 2026 Filed Jul 6, 2026 20:00 UTC GrantCommon Stock 6,800 $0.00 $0.00
Disclosure

SEC source: 0001079973-26-000909 · ownership.xml · nonDerivative · entry 1

Domingo Angelita Rebamontan · CIK 0001903119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,265

F1 · kind: Represents shares issued under a performance award agreement previously granted to the reporting person, pursuant to the Pro-Dex, Inc. 2016 Equity Incentive Plan.

Read SEC document
July 01, 2026 Filed Jul 6, 2026 20:00 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
Tax withholdingCommon Stock 5,279 $62.74 $331,204.46
Disclosure

SEC source: 0001079973-26-000908 · ownership.xml · nonDerivative · entry 2

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,228

F2 · kind: Represents shares withheld to satisfy tax withholding obligations of the reporting person.

Read SEC document
July 01, 2026 Filed Jul 6, 2026 20:00 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
GrantCommon Stock 14,800 $0.00 $0.00
Disclosure

SEC source: 0001079973-26-000908 · ownership.xml · nonDerivative · entry 1

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,507

F1 · kind: Represents shares issued under a performance award agreement previously granted to the reporting person, pursuant to the Pro-Dex, Inc. 2016 Equity Incentive Plan.

Read SEC document
May 22, 2026 Filed May 26, 2026 23:16 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 50 $63.63 $3,181.50
Disclosure

SEC source: 0001079973-26-000736 · ownership.xml · nonDerivative · entry 6

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 89,707

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2026.

F7 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $63.56 to $63.68, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (7) to this Form.

Read SEC document
May 22, 2026 Filed May 26, 2026 23:16 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 1,254 $62.93 $78,914.22
Disclosure

SEC source: 0001079973-26-000736 · ownership.xml · nonDerivative · entry 5

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 89,757

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2026.

F6 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $62.55 to $63.54, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (6) to this Form.

Read SEC document
May 22, 2026 Filed May 26, 2026 23:16 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 2,824 $62.09 $175,342.16
Disclosure

SEC source: 0001079973-26-000736 · ownership.xml · nonDerivative · entry 4

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 91,011

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2026.

F5 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $61.54 to $62.52, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (5) to this Form.

Read SEC document
May 21, 2026 Filed May 26, 2026 23:16 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 550 $63.92 $35,156.00
Disclosure

SEC source: 0001079973-26-000736 · ownership.xml · nonDerivative · entry 3

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 93,835

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2026.

F4 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $63.56 to $64.33, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (4) to this Form.

Read SEC document
May 21, 2026 Filed May 26, 2026 23:16 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 3,404 $62.96 $214,315.84
Disclosure

SEC source: 0001079973-26-000736 · ownership.xml · nonDerivative · entry 2

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 94,385

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2026.

F3 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $62.54 to $63.53, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (3) to this Form.

Read SEC document
May 21, 2026 Filed May 26, 2026 23:16 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
SaleCommon Stock 1,918 $62.22 $119,337.96
Disclosure

SEC source: 0001079973-26-000736 · ownership.xml · nonDerivative · entry 1

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 97,789

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2026.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $61.55 to $62.53, inclusive. The reporting person undertakes to provide Pro-Dex, Inc., any security holder of Pro-Dex, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form.

Read SEC document
March 16, 2026 Filed Jul 14, 2026 22:00 UTC SaleCommon Stock 998 $47.24 $47,145.52
Disclosure

SEC source: 0001553350-26-000103 · ownership.xml · nonDerivative · entry 1

Domingo Angelita Rebamontan · CIK 0001903119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,779

Read SEC document
January 22, 2026 Filed Jan 23, 2026 21:00 UTC GrantCommon Stock 18 $34.36 $618.48
Disclosure

SEC source: 0001079973-26-000105 · ownership.xml · nonDerivative · entry 1

Domingo Angelita Rebamontan · CIK 0001903119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,465

F1 · kind: These purchases were made pursuant to an Employee Stock Purchase Plan in exempt transactions pursuant to Rule 16b-3(c) and Rule 16b-3(d).

Read SEC document
November 21, 2025 Filed Nov 24, 2025 21:00 UTC GrantCommon Stock 2,200 $32.70 $71,940.00
Disclosure

SEC source: 0001553350-25-000136 · ownership.xml · nonDerivative · entry 2

Philp Katrina Marie Kramer · CIK 0001797788 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 16,896

Read SEC document
November 21, 2025 Filed Nov 24, 2025 21:00 UTC GrantCommon Stock 900 $32.73 $29,457.00
Disclosure

SEC source: 0001553350-25-000136 · ownership.xml · nonDerivative · entry 1

Philp Katrina Marie Kramer · CIK 0001797788 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,900

Read SEC document
November 20, 2025 Filed Nov 21, 2025 23:46 UTC
Van Kirk Richard Lee JrDirector · Chief Executive Officer
Tax withholdingCommon Stock 72 $30.83 $2,219.76
Disclosure

SEC source: 0001553350-25-000134 · ownership.xml · nonDerivative · entry 1

Van Kirk Richard Lee Jr · CIK 0001575056 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,707

F1 · kind: These shares were forfeited to pay payroll taxes related to the vesting of 200 restricted shares granted on 11/20/24 under the Issuer's 2016 Equity Incentive Plan.

Read SEC document
November 20, 2025 Filed Nov 21, 2025 23:45 UTC
Swenson Nicholas JohnDirector · 10% owner
GrantCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001553350-25-000133 · ownership.xml · nonDerivative · entry 1

Swenson Nicholas John · CIK 0001478067 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,613

F1 · kind: Grant of restricted shares under the Issuer's 2016 Equity Incentive Plan. The shares vest in equal installments over the five years following the date of grant, subject to the Reporting Person's continued service to Pro-Dex, Inc. over the applicable vesting period.

Read SEC document
November 20, 2025 Filed Nov 21, 2025 23:45 UTC GrantCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001553350-25-000132 · ownership.xml · nonDerivative · entry 1

Philp Katrina Marie Kramer · CIK 0001797788 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,000

F1 · kind: Grant of restricted shares under the Issuer's 2016 Equity Incentive Plan. The shares vest in equal installments over the five years following the dale of grant, subject to the Reporting Person's continued service to Pro-Dex, Inc. over the applicable vesting period.

Read SEC document
November 20, 2025 Filed Nov 21, 2025 23:44 UTC
HOVDA DAVIDDirector
GrantCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001553350-25-000130 · ownership.xml · nonDerivative · entry 1

HOVDA DAVID · CIK 0001237938 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,300

F1 · kind: Grant of restricted shares under the Issuer's 2016 Equity Incentive Plan. The shares vest in equal installments over the five years following the date of grant, subject to the Reporting Person's continued service to Pro-Dex, Inc. over the applicable vesting period.

Read SEC document
November 20, 2025 Filed Nov 21, 2025 23:43 UTC GrantCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001553350-25-000129 · ownership.xml · nonDerivative · entry 1

Farrell William James III · CIK 0001568046 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,000

F1 · kind: Grant of restricted shares under the Issuer's 2016 Equity Incentive Plan. The shares vest in equal installments over the five years following the date of grant, subject to the Reporting Person's continued service to Pro-Dex, Inc. over the applicable vesting period.

Read SEC document
November 20, 2025 Filed Nov 21, 2025 23:42 UTC GrantCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001553350-25-000128 · ownership.xml · nonDerivative · entry 2

Domingo Angelita Rebamontan · CIK 0001903119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,447

F2 · kind: Grant of restricted shares under the Issuer's 2016 Equity Incentive Plan. The shares vest in equal installments over the five years following the date of grant, subject to the Reporting Person's continued service to Pro-Dex, Inc. over the applicable vesting period.

Read SEC document
November 20, 2025 Filed Nov 21, 2025 23:42 UTC Tax withholdingCommon Stock 72 $30.83 $2,219.76
Disclosure

SEC source: 0001553350-25-000128 · ownership.xml · nonDerivative · entry 1

Domingo Angelita Rebamontan · CIK 0001903119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,447

F1 · kind: These shares were forfeited to pay payroll taxes related to the vesting of 200 restricted shares granted on 11/20/24 under the Issuer's 2016 Equity Incentive Plan.

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November 20, 2025 Filed Nov 21, 2025 23:41 UTC
Charlton AlishaChief Financial Officer
GrantCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001553350-25-000127 · ownership.xml · nonDerivative · entry 2

Charlton Alisha · CIK 0001431777 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,267

F2 · kind: Grant of restricted shares under the Issuer's 2016 Equity Incentive Plan. The shares vest in equal installments over the five years following the date of grant, subject to the Reporting Person's continued service to Pro-Dex, Inc. over the applicable vesting period.

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November 20, 2025 Filed Nov 21, 2025 23:41 UTC
Charlton AlishaChief Financial Officer
Tax withholdingCommon Stock 72 $30.83 $2,219.76
Disclosure

SEC source: 0001553350-25-000127 · ownership.xml · nonDerivative · entry 1

Charlton Alisha · CIK 0001431777 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,267

F1 · kind: These shares were forfeited to pay payroll taxes related to the vesting of 200 restricted shares granted on 11/20/24 under the Issuer's 2016 Equity Incentive Plan.

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November 20, 2025 Filed Nov 21, 2025 23:40 UTC
CABILLOT RAYMOND EDirector · 10% owner
GrantCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001553350-25-000126 · ownership.xml · nonDerivative · entry 1

CABILLOT RAYMOND E · CIK 0001361476 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,000

F1 · kind: Grant of restricted shares under the Issuer's 2016 Equity Incentive Plan.

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July 24, 2025 Filed Jul 25, 2025 20:01 UTC GrantCommon Stock 15 $42.34 $635.10
Disclosure

SEC source: 0001079973-25-001187 · ownership.xml · nonDerivative · entry 1

Domingo Angelita Rebamontan · CIK 0001903119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,519

F1 · kind: These purchases were made pursuant to an Employee Stock Purchase Plan in exempt transactions pursuant to Rule 16b-3(c) and Rule 16b-3(d).

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April 02, 2025 Filed Apr 4, 2025 21:24 UTC
Swenson Nicholas JohnDirector · 10% owner
SaleCommon Stock 2,635 Not disclosed Not disclosed
Disclosure

SEC source: 0000897069-25-000769 · form4.xml · nonDerivative · entry 2

Swenson Nicholas John · CIK 0001478067 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By AO Partners I, LP

Disclosed balance after: 922,204

F2 · price: This constitutes the weighted average purchase price. The prices range from $55.19 to $55.00. The Reporting Persons will provide upon request by the SEC Staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

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April 02, 2025 Filed Apr 4, 2025 21:24 UTC
Swenson Nicholas JohnDirector · 10% owner
SaleCommon Stock 1,891 Not disclosed Not disclosed
Disclosure

SEC source: 0000897069-25-000769 · form4.xml · nonDerivative · entry 1

Swenson Nicholas John · CIK 0001478067 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By AO Partners I, LP

Disclosed balance after: 924,839

F1 · price: This constitutes the weighted average purchase price. The prices range from $56.20 to $55.21. The Reporting Persons will provide upon request by the Securities and Exchange Commission staff (the "SEC Staff"), the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

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April 01, 2025 Filed Apr 1, 2025 22:55 UTC
CABILLOT RAYMOND EDirector · 10% owner
SaleCommon Stock 7,263 $50.01 $363,222.63
Disclosure

SEC source: 0001079973-25-000574 · ownership.xml · nonDerivative · entry 1

CABILLOT RAYMOND E · CIK 0001361476 · Director · 10% owner

FARNAM STREET PARTNERS LP /MN · CIK 0001058465 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Plan reported

Ownership: Indirect · By Farnam Street Partners, L.P.

Disclosed balance after: 270,846

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on September 20, 2024.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $50.00 to $50.37, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form.

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March 31, 2025 Filed Apr 1, 2025 01:01 UTC
CABILLOT RAYMOND EDirector · 10% owner
SaleCommon Stock 836 $50.00 $41,800.00
Disclosure

SEC source: 0001079973-25-000565 · ownership.xml · nonDerivative · entry 2

CABILLOT RAYMOND E · CIK 0001361476 · Director · 10% owner

FARNAM STREET PARTNERS LP /MN · CIK 0001058465 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Plan reported

Ownership: Indirect · By Farnam Street Partners, L.P.

Disclosed balance after: 278,109

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on September 20, 2024.

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March 28, 2025 Filed Apr 1, 2025 01:01 UTC
CABILLOT RAYMOND EDirector · 10% owner
SaleCommon Stock 842 $50.00 $42,100.00
Disclosure

SEC source: 0001079973-25-000565 · ownership.xml · nonDerivative · entry 1

CABILLOT RAYMOND E · CIK 0001361476 · Director · 10% owner

FARNAM STREET PARTNERS LP /MN · CIK 0001058465 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Plan reported

Ownership: Indirect · By Farnam Street Partners, L.P.

Disclosed balance after: 278,945

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on September 20, 2024.

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March 26, 2025 Filed Mar 27, 2025 23:18 UTC
CABILLOT RAYMOND EDirector · 10% owner
SaleCommon Stock 3,096 $50.13 $155,202.48
Disclosure

SEC source: 0001079973-25-000495 · ownership.xml · nonDerivative · entry 1

CABILLOT RAYMOND E · CIK 0001361476 · Director · 10% owner

FARNAM STREET PARTNERS LP /MN · CIK 0001058465 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Plan reported

Ownership: Indirect · By Farnam Street Partners, L.P.

Disclosed balance after: 279,787

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on September 20, 2024.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $50.00 to $50.75, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form

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March 25, 2025 Filed Mar 25, 2025 23:40 UTC
CABILLOT RAYMOND EDirector · 10% owner
SaleCommon Stock 452 $51.08 $23,088.16
Disclosure

SEC source: 0001079973-25-000478 · ownership.xml · nonDerivative · entry 3

CABILLOT RAYMOND E · CIK 0001361476 · Director · 10% owner

FARNAM STREET PARTNERS LP /MN · CIK 0001058465 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Plan reported

Ownership: Indirect · By Farnam Street Partners, L.P.

Disclosed balance after: 282,883

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on September 20, 2024.

F4 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $51.04 to $51.23, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (4) to this Form.

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March 25, 2025 Filed Mar 25, 2025 23:40 UTC
CABILLOT RAYMOND EDirector · 10% owner
SaleCommon Stock 12,475 $50.25 $626,868.75
Disclosure

SEC source: 0001079973-25-000478 · ownership.xml · nonDerivative · entry 2

CABILLOT RAYMOND E · CIK 0001361476 · Director · 10% owner

FARNAM STREET PARTNERS LP /MN · CIK 0001058465 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Plan reported

Ownership: Indirect · By Farnam Street Partners, L.P.

Disclosed balance after: 283,335

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on September 20, 2024.

F3 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $50.00 to $51.00, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (3) to this Form.

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March 24, 2025 Filed Mar 25, 2025 23:40 UTC
CABILLOT RAYMOND EDirector · 10% owner
SaleCommon Stock 2,784 $50.00 $139,200.00
Disclosure

SEC source: 0001079973-25-000478 · ownership.xml · nonDerivative · entry 1

CABILLOT RAYMOND E · CIK 0001361476 · Director · 10% owner

FARNAM STREET PARTNERS LP /MN · CIK 0001058465 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Plan reported

Ownership: Indirect · By Farnam Street Partners, L.P.

Disclosed balance after: 295,810

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on September 20, 2024.

F2 · price: The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $50.00 to $50.05, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.