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Custer John Michael

Disclosed activity across 1 company

Tapewire entity
69293
SEC CIK
0001762659

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
WATSCO INCWSO; WSOB · Entity 3422DirectorDecember 31, 2025January 16, 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.

WATSCO INC

Report date December 31, 2025 · Filed January 16, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common stockSEC Table I · non-derivativeDirect3,552 Reported balance Holding disclosure · report date 2025-12-31 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 3,552

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $376.95 · Expires 2028-08-01Direct2,000 Reported balance Holding disclosure · report date 2025-12-31 · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · Balance 2,000

F1: The options vested August 1, 2025.

Filing footnotes · ownership attribution and instrument terms

F1: The options vested August 1, 2025.

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
June 10, 2025 Filed Jun 12, 2025 20:19 UTC WATSCO INC WSO; WSOB · Entity 3422 SaleCommon stock 2,200 $448.27 $986,194.00
Disclosure

SEC source: 0000950170-25-085407 · ownership.xml · nonDerivative · entry 1

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,552

Read SEC document
June 06, 2024 Filed Jun 6, 2024 20:25 UTC WATSCO INC WSO; WSOB · Entity 3422 Exercise / conversionStock Option (right to buy) · Derivative 1,666 $260.28 Strike: $260.28 $433,626.48
Disclosure

SEC source: 0000950170-24-069919 · ownership.xml · derivative · entry 3

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 1,666 shares

Expires 2027-06-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The options vested June 6, 2024.

Read SEC document
June 06, 2024 Filed Jun 6, 2024 20:25 UTC WATSCO INC WSO; WSOB · Entity 3422 Exercise / conversionCommon stock 1,666 $260.28 $433,626.48
Disclosure

SEC source: 0000950170-24-069919 · ownership.xml · nonDerivative · entry 1

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,666

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
August 01, 2023 Filed Aug 3, 2023 20:24 UTC WATSCO INC WSO; WSOB · Entity 3422 GrantStock Option (right to buy) · Derivative 2,000 $376.95 Strike: $376.95 $753,900.00
Disclosure

SEC source: 0001209191-23-044443 · doc4.xml · derivative · entry 3

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Common Stock · 2,000 shares

Expires 2028-08-01

F2 · derivative.exercise_date: The options vest 33 1/3% on August 1, 2023, August 1, 2024 and August 1, 2025, respectively.

Read SEC document
June 06, 2023 Filed Jun 8, 2023 20:14 UTC WATSCO INC WSO; WSOB · Entity 3422 Exercise / conversionStock Option (right to buy) · Derivative 1,667 $260.28 Strike: $260.28 $433,886.76
Disclosure

SEC source: 0001209191-23-035372 · doc4.xml · derivative · entry 4

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,666

Underlying: Common Stock · 5,000 shares

Expires 2027-06-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The options vest 33 1/3% on June 6, 2022, June 6, 2023 and June 6, 2024, respectively.

Read SEC document
June 06, 2023 Filed Jun 8, 2023 20:14 UTC WATSCO INC WSO; WSOB · Entity 3422 Tax withholdingCommon stock 1,257 $345.02 $433,690.14
Disclosure

SEC source: 0001209191-23-035372 · doc4.xml · nonDerivative · entry 2

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 410

Read SEC document
June 06, 2023 Filed Jun 8, 2023 20:14 UTC WATSCO INC WSO; WSOB · Entity 3422 Exercise / conversionCommon stock 1,667 $260.28 $433,886.76
Disclosure

SEC source: 0001209191-23-035372 · doc4.xml · nonDerivative · entry 1

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 27, 2023 Filed Mar 1, 2023 21:05 UTC WATSCO INC WSO; WSOB · Entity 3422 Exercise / conversionStock Option (right to buy) · Derivative 1,667 $260.28 Strike: $260.28 $433,886.76
Disclosure

SEC source: 0001209191-23-014077 · doc4.xml · derivative · entry 9

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,333

Underlying: Common Stock · 5,000 shares

Expires 2027-06-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The options vest 33 1/3% on June 6, 2022, June 6, 2023 and June 6, 2024, respectively.

Read SEC document
February 27, 2023 Filed Mar 1, 2023 21:05 UTC WATSCO INC WSO; WSOB · Entity 3422 Exercise / conversionStock Option (right to buy) · Derivative 2,500 $175.07 Strike: $175.07 $437,675.00
Disclosure

SEC source: 0001209191-23-014077 · doc4.xml · derivative · entry 8

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,500 shares

Expires 2025-06-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The options vested June 1, 2022.

Read SEC document
February 27, 2023 Filed Mar 1, 2023 21:05 UTC WATSCO INC WSO; WSOB · Entity 3422 Exercise / conversionStock Option (right to buy) · Derivative 5,000 $160.69 Strike: $160.69 $803,450.00
Disclosure

SEC source: 0001209191-23-014077 · doc4.xml · derivative · entry 7

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,000 shares

Expires 2024-06-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The options vested June 3, 2021.

Read SEC document
February 27, 2023 Filed Mar 1, 2023 21:05 UTC WATSCO INC WSO; WSOB · Entity 3422 Tax withholdingCommon stock 1,422 $304.99 $433,695.78
Disclosure

SEC source: 0001209191-23-014077 · doc4.xml · nonDerivative · entry 6

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 245

Read SEC document
February 27, 2023 Filed Mar 1, 2023 21:05 UTC WATSCO INC WSO; WSOB · Entity 3422 Exercise / conversionCommon stock 1,667 $260.28 $433,886.76
Disclosure

SEC source: 0001209191-23-014077 · doc4.xml · nonDerivative · entry 5

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 27, 2023 Filed Mar 1, 2023 21:05 UTC WATSCO INC WSO; WSOB · Entity 3422 Tax withholdingCommon stock 1,435 $304.99 $437,660.65
Disclosure

SEC source: 0001209191-23-014077 · doc4.xml · nonDerivative · entry 4

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,065

Read SEC document
February 27, 2023 Filed Mar 1, 2023 21:05 UTC WATSCO INC WSO; WSOB · Entity 3422 Exercise / conversionCommon stock 2,500 $175.07 $437,675.00
Disclosure

SEC source: 0001209191-23-014077 · doc4.xml · nonDerivative · entry 3

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 27, 2023 Filed Mar 1, 2023 21:05 UTC WATSCO INC WSO; WSOB · Entity 3422 Tax withholdingCommon stock 2,634 $304.99 $803,343.66
Disclosure

SEC source: 0001209191-23-014077 · doc4.xml · nonDerivative · entry 2

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,366

Read SEC document
February 27, 2023 Filed Mar 1, 2023 21:05 UTC WATSCO INC WSO; WSOB · Entity 3422 Exercise / conversionCommon stock 5,000 $160.69 $803,450.00
Disclosure

SEC source: 0001209191-23-014077 · doc4.xml · nonDerivative · entry 1

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
June 06, 2022 Filed Jun 8, 2022 23:59 UTC WATSCO INC WSO; WSOB · Entity 3422 GrantStock Option (right to buy) · Derivative 5,000 $260.28 Strike: $260.28 $1,301,400.00
Disclosure

SEC source: 0001209191-22-035238 · doc4.xml · derivative · entry 3

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 5,000 shares

Expires 2027-06-06

F3 · derivative.exercise_date: The options vest 33 1/3% on June 6, 2022, June 6, 2023 and June 6, 2024, respectively.

Read SEC document
June 01, 2020 Filed Jun 3, 2020 20:52 UTC WATSCO INC WSO; WSOB · Entity 3422 GrantStock Option (right to buy) · Derivative 2,500 $175.07 Strike: $175.07 $437,675.00
Disclosure

SEC source: 0001209191-20-034084 · doc4.xml · derivative · entry 2

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,500

Underlying: Common Stock · 2,500 shares

Expires 2025-06-01

F2 · derivative.exercise_date: The options vest 33 1/3% on June 1, 2020, June 1, 2021 and June 1, 2022, respectively.

Read SEC document
June 03, 2019 Filed Jun 5, 2019 20:07 UTC WATSCO INC WSO; WSOB · Entity 3422 GrantSrock Option (right to buy) · Derivative 5,000 $160.69 Strike: $160.69 $803,450.00
Disclosure

SEC source: 0001209191-19-034711 · doc4.xml · derivative · entry 1

Custer John Michael · CIK 0001762659 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 5,000 shares

Expires 2024-06-03

F1 · derivative.exercise_date: The options vest 33 1/3% on June 3, 2019, June 3, 2020 and June 3, 2021, respectively.

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.