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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."}],"balance_after":79228,"source":{"system":"sec-edgar","filing":"0001079973-26-001259","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1575056/000107997326001259/ownership.xml","form_type":"4"}},{"id":4617517,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-14T23:30:03.000Z","date":"2026-09-11","kind":"sale","planned":true,"acquired":false,"shares":290,"price":58.94,"value":17092.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"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."}],"balance_after":79703,"source":{"system":"sec-edgar","filing":"0001079973-26-001259","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1575056/000107997326001259/ownership.xml","form_type":"4"}},{"id":4615447,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-11T00:20:51.000Z","date":"2026-09-09","kind":"sale","planned":true,"acquired":false,"shares":4768,"price":59.45,"value":283457.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"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."}],"balance_after":79993,"source":{"system":"sec-edgar","filing":"0001079973-26-001244","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1575056/000107997326001244/ownership.xml","form_type":"4"}},{"id":4615446,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-11T00:20:51.000Z","date":"2026-09-09","kind":"sale","planned":true,"acquired":false,"shares":806,"price":58.659,"value":47279.154,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"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."}],"balance_after":84761,"source":{"system":"sec-edgar","filing":"0001079973-26-001244","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1575056/000107997326001244/ownership.xml","form_type":"4"}},{"id":4615445,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-11T00:20:51.000Z","date":"2026-09-09","kind":"sale","planned":true,"acquired":false,"shares":300,"price":64.7,"value":19410.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"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."}],"balance_after":85567,"source":{"system":"sec-edgar","filing":"0001079973-26-001244","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1575056/000107997326001244/ownership.xml","form_type":"4"}},{"id":4615444,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-11T00:20:51.000Z","date":"2026-09-09","kind":"sale","planned":true,"acquired":false,"shares":2144,"price":63.85,"value":136894.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"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."}],"balance_after":85867,"source":{"system":"sec-edgar","filing":"0001079973-26-001244","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1575056/000107997326001244/ownership.xml","form_type":"4"}},{"id":4615443,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-11T00:20:51.000Z","date":"2026-09-09","kind":"sale","planned":true,"acquired":false,"shares":935,"price":62.93,"value":58839.55,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"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."}],"balance_after":88011,"source":{"system":"sec-edgar","filing":"0001079973-26-001244","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1575056/000107997326001244/ownership.xml","form_type":"4"}},{"id":4615442,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-11T00:20:51.000Z","date":"2026-09-09","kind":"sale","planned":true,"acquired":false,"shares":1157,"price":61.88,"value":71595.16,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"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."}],"balance_after":88946,"source":{"system":"sec-edgar","filing":"0001079973-26-001244","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1575056/000107997326001244/ownership.xml","form_type":"4"}},{"id":4615441,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-11T00:20:51.000Z","date":"2026-09-09","kind":"sale","planned":true,"acquired":false,"shares":4274,"price":60.72,"value":259517.28,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"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."}],"balance_after":90103,"source":{"system":"sec-edgar","filing":"0001079973-26-001244","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1575056/000107997326001244/ownership.xml","form_type":"4"}},{"id":4615440,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-11T00:20:51.000Z","date":"2026-09-09","kind":"sale","planned":true,"acquired":false,"shares":2691,"price":59.84,"value":161029.44,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"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."}],"balance_after":94377,"source":{"system":"sec-edgar","filing":"0001079973-26-001244","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1575056/000107997326001244/ownership.xml","form_type":"4"}},{"id":4615439,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-11T00:20:51.000Z","date":"2026-09-09","kind":"sale","planned":true,"acquired":false,"shares":2160,"price":58.92,"value":127267.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"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."}],"balance_after":97068,"source":{"system":"sec-edgar","filing":"0001079973-26-001244","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1575056/000107997326001244/ownership.xml","form_type":"4"}},{"id":716570,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-07-06T20:00:05.000Z","date":"2026-07-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":5279,"price":62.74,"value":331204.46,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents shares withheld to satisfy tax withholding obligations of the reporting person."}],"balance_after":99228,"source":{"system":"sec-edgar","filing":"0001079973-26-000908","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/788920/000107997326000908/ownership.xml","form_type":"4"}},{"id":716569,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-07-06T20:00:05.000Z","date":"2026-07-01","kind":"grant","planned":false,"acquired":true,"shares":14800,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares issued under a performance award agreement previously granted to the reporting person, pursuant to the Pro-Dex, Inc. 2016 Equity Incentive Plan."}],"balance_after":104507,"source":{"system":"sec-edgar","filing":"0001079973-26-000908","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/788920/000107997326000908/ownership.xml","form_type":"4"}},{"id":764897,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-05-26T23:16:18.000Z","date":"2026-05-22","kind":"sale","planned":true,"acquired":false,"shares":50,"price":63.63,"value":3181.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"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."}],"balance_after":89707,"source":{"system":"sec-edgar","filing":"0001079973-26-000736","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/788920/000107997326000736/ownership.xml","form_type":"4"}},{"id":764896,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-05-26T23:16:18.000Z","date":"2026-05-22","kind":"sale","planned":true,"acquired":false,"shares":1254,"price":62.93,"value":78914.22,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"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."}],"balance_after":89757,"source":{"system":"sec-edgar","filing":"0001079973-26-000736","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/788920/000107997326000736/ownership.xml","form_type":"4"}},{"id":764895,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-05-26T23:16:18.000Z","date":"2026-05-22","kind":"sale","planned":true,"acquired":false,"shares":2824,"price":62.09,"value":175342.16,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"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."}],"balance_after":91011,"source":{"system":"sec-edgar","filing":"0001079973-26-000736","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/788920/000107997326000736/ownership.xml","form_type":"4"}},{"id":764894,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-05-26T23:16:18.000Z","date":"2026-05-21","kind":"sale","planned":true,"acquired":false,"shares":550,"price":63.92,"value":35156.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"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."}],"balance_after":93835,"source":{"system":"sec-edgar","filing":"0001079973-26-000736","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/788920/000107997326000736/ownership.xml","form_type":"4"}},{"id":764893,"issuer":{"id":6340,"kind":"organization","name":"PRO DEX INC","symbol":"PDEX"},"owners":[{"id":32442,"kind":"person","name":"Van Kirk Richard Lee Jr","position":1,"cik":"0001575056","reported_name":"Van Kirk Richard Lee Jr","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-05-26T23:16:18.000Z","date":"2026-05-21","kind":"sale","planned":true,"acquired":false,"shares":3404,"price":62.96,"value":214315.84,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported on Column 4 is a weighted average price. 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