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Ballhaus William Francis JR

Disclosed activity across 1 company

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29356
SEC CIK
0001490925

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
OSI SYSTEMS INCOSIS · Entity 4160DirectorJuly 20, 2026July 21, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

OSI SYSTEMS INC

Report date July 20, 2026 · Filed July 21, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect4,102 Reported balance After 2026-07-20 transaction · row 1
1 source row

Row 1 · 2026-07-20 · Grant · Acquired 924 · Balance 4,102

Common StockSEC Table I · non-derivativeIndirectBallhaus Trust - See Footnote25,373 Reported balance Holding disclosure · report date 2026-07-20 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 25,373

F1: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Filing footnotes · ownership attribution and instrument terms

F1: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
July 20, 2026 Filed Jul 21, 2026 20:00 UTC OSI SYSTEMS INC OSIS · Entity 4160 GrantCommon Stock 924 $216.65 $200,184.60
Disclosure

SEC source: 0001490925-26-000003 · form4-07212026_040703.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,102

Read SEC document
November 04, 2025 Filed Nov 6, 2025 16:00 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 750 $0.00 $0.00
Disclosure

SEC source: 0001490925-25-000006 · form4-11062025_111101.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 24,850

F1 · kind: This transaction is a gift of common stock to a charitable donor advised fund.

F2 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
September 12, 2025 Filed Sep 15, 2025 20:00 UTC OSI SYSTEMS INC OSIS · Entity 4160 SaleCommon Stock 562 $237.84 $133,666.08
Disclosure

SEC source: 0001490925-25-000004 · form4-09152025_040901.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 25,600

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
August 20, 2025 Filed Aug 22, 2025 21:17 UTC OSI SYSTEMS INC OSIS · Entity 4160 GrantCommon Stock 1,007 $223.39 $224,953.73
Disclosure

SEC source: 0001415889-25-022781 · form4-08222025_090836.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 26,162

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
August 20, 2025 Filed Aug 22, 2025 21:15 UTC OSI SYSTEMS INC OSIS · Entity 4160 GrantCommon Stock 1,007 $223.39 $224,953.73
Disclosure

SEC source: 0001415889-25-022779 · form4-08222025_090858.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 26,162

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
August 20, 2025 Filed Aug 22, 2025 21:12 UTC OSI SYSTEMS INC OSIS · Entity 4160 GrantCommon Stock 1,007 $223.39 $224,953.73
Disclosure

SEC source: 0001415889-25-022777 · form4-08222025_090829.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 26,162

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
July 09, 2025 Filed Jul 18, 2025 23:24 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 113 $0.00 $0.00
Disclosure

SEC source: 0001415889-25-020043 · form4-07182025_110731.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 25,155

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
May 21, 2025 Filed May 22, 2025 21:13 UTC OSI SYSTEMS INC OSIS · Entity 4160 SaleCommon Stock 750 $228.88 $171,660.00
Disclosure

SEC source: 0001415889-25-014208 · form4-05222025_090529.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 24,055

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
May 06, 2025 Filed May 7, 2025 20:10 UTC OSI SYSTEMS INC OSIS · Entity 4160 SaleCommon Stock 933 $219.77 $205,045.41
Disclosure

SEC source: 0001415889-25-012231 · form4-05072025_040503.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 24,805

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
February 10, 2025 Filed Feb 11, 2025 21:00 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 750 $0.00 $0.00
Disclosure

SEC source: 0001415889-25-003561 · form4-02112025_040201.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 25,738

F1 · shares: This transaction is a gift of common stock to a charitable donor advised fund.

F2 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
December 10, 2024 Filed Dec 12, 2024 21:42 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 28 $0.00 $0.00
Disclosure

SEC source: 0001415889-24-029138 · form4-12122024_091212.xml · nonDerivative · entry 2

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 26,488

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
December 10, 2024 Filed Dec 12, 2024 21:42 UTC OSI SYSTEMS INC OSIS · Entity 4160 SaleCommon Stock 675 $181.63 $122,600.25
Disclosure

SEC source: 0001415889-24-029138 · form4-12122024_091212.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 26,516

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
December 04, 2024 Filed Dec 7, 2024 00:47 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 120 $0.00 $0.00
Disclosure

SEC source: 0001415889-24-028580 · form4-12072024_121251.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 27,191

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
November 13, 2024 Filed Nov 15, 2024 23:38 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 875 $0.00 $0.00
Disclosure

SEC source: 0001415889-24-026993 · form4-11152024_111151.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 27,311

F1 · shares: This transaction is a gift of common stock to a charitable donor advised fund.

F2 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
August 14, 2024 Filed Aug 17, 2024 00:00 UTC OSI SYSTEMS INC OSIS · Entity 4160 GrantCommon Stock 1,618 $139.02 $224,934.36
Disclosure

SEC source: 0001415889-24-021522 · form4-08162024_080804.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,412

Read SEC document
July 03, 2024 Filed Oct 8, 2024 18:43 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 73 $0.00 $0.00
Disclosure

SEC source: 0001415889-24-024860 · form4-10082024_061003.xml · nonDerivative · entry 3

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 28,186

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
May 21, 2024 Filed Oct 8, 2024 18:43 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 73 $0.00 $0.00
Disclosure

SEC source: 0001415889-24-024860 · form4-10082024_061003.xml · nonDerivative · entry 2

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 28,259

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
May 21, 2024 Filed Oct 8, 2024 18:43 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 73 $0.00 $0.00
Disclosure

SEC source: 0001415889-24-024860 · form4-10082024_061003.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 28,332

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
May 08, 2024 Filed May 9, 2024 22:29 UTC OSI SYSTEMS INC OSIS · Entity 4160 SaleCommon Stock 675 $133.98 $90,436.50
Disclosure

SEC source: 0001415889-24-012764 · form4-05092024_100512.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 25,907

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
July 28, 2023 Filed Aug 2, 2023 01:40 UTC OSI SYSTEMS INC OSIS · Entity 4160 GrantCommon Stock 1,913 $117.63 $225,026.19
Disclosure

SEC source: 0001415889-23-011692 · form4-08022023_010835.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,794

Read SEC document
June 14, 2023 Filed Jun 15, 2023 21:17 UTC OSI SYSTEMS INC OSIS · Entity 4160 SaleCommon Stock 1,025 $125.72 $128,863.00
Disclosure

SEC source: 0001415889-23-009846 · form4-06152023_090622.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 22,935

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
June 08, 2023 Filed Jun 21, 2023 23:16 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 622 $0.00 $0.00
Disclosure

SEC source: 0001415889-23-010108 · form4-06212023_110611.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 24,077

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
February 01, 2023 Filed Feb 3, 2023 14:47 UTC OSI SYSTEMS INC OSIS · Entity 4160 SaleCommon Stock 400 $94.96 $37,984.00
Disclosure

SEC source: 0001415889-23-001875 · form4-02032023_020219.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 23,960

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.

Read SEC document
August 16, 2022 Filed Aug 18, 2022 16:38 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 744 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-008808 · form4-08182022_090844.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,150

Read SEC document
July 06, 2022 Filed Jul 8, 2022 20:39 UTC OSI SYSTEMS INC OSIS · Entity 4160 GrantCommon Stock 2,590 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-007592 · form4-07082022_010738.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,894

Read SEC document
November 23, 2021 Filed Nov 30, 2021 21:00 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 53 $0.00 $0.00
Disclosure

SEC source: 0001104659-21-144950 · tm2134143-2_4seq1.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 24,360

F1 · kind: This transaction involved a gift of securities by the reporting person to his grandchild. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F2 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustees

Read SEC document
July 08, 2021 Filed Jul 10, 2021 00:15 UTC OSI SYSTEMS INC OSIS · Entity 4160 GrantCommon Stock 2,262 $0.00 $0.00
Disclosure

SEC source: 0001104659-21-090772 · tm2121298-8_4seq1.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,933

Read SEC document
March 09, 2021 Filed Mar 11, 2021 21:44 UTC OSI SYSTEMS INC OSIS · Entity 4160 SaleCommon Stock 400 $98.96 $39,584.00
Disclosure

SEC source: 0001179110-21-003264 · edgar.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 21,842

F1 · shares: This transaction was executed in multiple trades at prices ranging from $98.95 to $99.03. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and price at which the transaction was effected.

F2 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustees

Read SEC document
December 28, 2020 Filed Jan 14, 2021 23:43 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 6 $0.00 $0.00
Disclosure

SEC source: 0001179110-21-000636 · edgar.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 22,242

F1 · kind: This transaction involved a gift of securities by the reporting person to his grandchild, who does not share the reporting person's household. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F2 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustees

Read SEC document
July 08, 2020 Filed Jul 10, 2020 22:22 UTC OSI SYSTEMS INC OSIS · Entity 4160 GrantCommon Stock 3,225 $0.00 $0.00
Disclosure

SEC source: 0001179110-20-008225 · edgar.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,267

Read SEC document
February 25, 2020 Filed Feb 25, 2020 22:29 UTC OSI SYSTEMS INC OSIS · Entity 4160 SaleCommon Stock 651 $89.68 $58,380.38
Disclosure

SEC source: 0001179110-20-002282 · edgar.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Ballhaus Trust - See Footnote 1

Disclosed balance after: 19,457

F1 · shares: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustees

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustees

Read SEC document
August 05, 2019 Filed Aug 5, 2019 20:52 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 770 $0.00 $0.00
Disclosure

SEC source: 0001104659-19-043967 · a4.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Ballhaus Trust - See Footnote

Disclosed balance after: 19,479

F1 · shares: Ballhaus Trust U/A 91/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustees

F1 · ownership.nature: Ballhaus Trust U/A 91/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustees

Read SEC document
July 03, 2019 Filed Jul 9, 2019 01:52 UTC OSI SYSTEMS INC OSIS · Entity 4160 GrantCommon Stock 1,941 $0.00 $0.00
Disclosure

SEC source: 0001104659-19-039637 · a4.xml · nonDerivative · entry 2

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,284

Read SEC document
February 04, 2019 Filed Feb 6, 2019 23:51 UTC OSI SYSTEMS INC OSIS · Entity 4160 SaleCommon Stock 675 $89.14 $60,169.50
Disclosure

SEC source: 0001179110-19-001468 · edgar.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Ballhaus Trust - See Footnote 1

Disclosed balance after: 17,773

F1 · shares: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustees

F2 · shares: Pursuant to the Reporting Owner's Rule 10b5-1 Plan.

F1 · ownership.nature: Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustees

Read SEC document
September 11, 2018 Filed Sep 14, 2018 23:59 UTC Amendment OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 10 $0.00 $0.00
Disclosure

SEC source: 0001179110-18-011453 · edgar.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Ballhaus Trust-See Footnote 2

Disclosed balance after: 18,448

F1 · kind: Ballhaus Trust U/A91/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustee

F2 · ownership.nature: Gift to Grandchild. The reporting person retains investment control over these securities but disclaims beneficial ownership of these securities. This report should not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

Read SEC document
September 06, 2018 Filed Sep 8, 2018 00:14 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 10 $0.00 $0.00
Disclosure

SEC source: 0001179110-18-011228 · edgar.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Ballhaus Trust - See Footnote 2

Disclosed balance after: 18,448

F1 · kind: Ballhaus Trust U/A91/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustee

F2 · ownership.nature: Gift to Grandchild. The reporting person retains investment control over these securities but disclaims beneficial ownership of these securities. This report should not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

Read SEC document
August 07, 2018 Filed Aug 10, 2018 00:32 UTC OSI SYSTEMS INC OSIS · Entity 4160 GiftCommon Stock 20 $0.00 $0.00
Disclosure

SEC source: 0001179110-18-010472 · edgar.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Ballhaus Trust - See Footnote 2

Disclosed balance after: 17,830

F1 · kind: Ballhaus Trust U/A 91/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustees

F2 · ownership.nature: Gifts to grandchildren. The reporting person retains investment control over these securities but disclaims beneficial ownership of these securities. This report should not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

Read SEC document
July 06, 2018 Filed Jul 11, 2018 00:21 UTC OSI SYSTEMS INC OSIS · Entity 4160 GrantCommon Stock 2,606 $0.00 $0.00
Disclosure

SEC source: 0001179110-18-009609 · edgar.xml · nonDerivative · entry 2

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,671

Read SEC document
August 22, 2017 Filed Aug 24, 2017 23:51 UTC OSI SYSTEMS INC OSIS · Entity 4160 GrantCommon Stock 2,515 $0.00 $0.00
Disclosure

SEC source: 0001179110-17-011822 · edgar.xml · nonDerivative · entry 2

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,865

Read SEC document
December 15, 2016 Filed Aug 9, 2017 17:05 UTC OSI SYSTEMS INC OSIS · Entity 4160 SaleCommon Stock 875 $76.12 $66,605.00
Disclosure

SEC source: 0001179110-17-011256 · edgar.xml · nonDerivative · entry 1

Ballhaus William Francis JR · CIK 0001490925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,675

F1 · shares: Ballhaus Trust U/A 01/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustees

F1 · ownership.nature: Ballhaus Trust U/A 01/25/02 Dr. William Ballhaus Jr and Jane K Ballhaus Trustees

Read SEC document

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