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Nasdaq · USD

IDXX

IDEXX LABORATORIES INC /DE

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Tapewire entity
3057
SEC CIK
0000874716
Parsed reports
597

Last 12 months

Inside the activity.

0 purchase rows · 36 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202504
Dec 202500
Jan 202600
Feb 2026030
Mar 202601
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202600
Sep 202601
Oct 202600

Latest available

Insider transactions

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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
August 22, 2025 Filed Aug 26, 2025 21:00 UTC SaleCommon Stock 2,187 $647.33 $1,415,700.21
Disclosure

SEC source: 0000874716-25-000146 · wk-form4_1756242006.xml · nonDerivative · entry 2

SZOSTAK M ANNE · CIK 0001094176 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 262

F1 · price: Represents the weighted average price of the shares sold ranging from a low of $647.30 to a high of $647.45 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

Read SEC document
August 22, 2025 Filed Aug 26, 2025 21:00 UTC Exercise / conversionCommon Stock 2,187 $206.62 $451,877.94
Disclosure

SEC source: 0000874716-25-000146 · wk-form4_1756242006.xml · nonDerivative · entry 1

SZOSTAK M ANNE · CIK 0001094176 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,449

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 15, 2025 Filed Sep 4, 2025 22:20 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
GiftCommon Stock 1,051 $0.00 $0.00
Disclosure

SEC source: 0000874716-25-000152 · wk-form4_1757024398.xml · nonDerivative · entry 1

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,443.3016

Read SEC document
August 12, 2025 Filed Aug 12, 2025 21:00 UTC
Underberg Sharon E.EVP, GC & Corporate Secretary
Exercise / conversionIncentive Stock Option (right-to-buy) · Derivative 183 $0.00 Strike: $544.08 $0.00
Disclosure

SEC source: 0000874716-25-000135 · wk-form4_1755032434.xml · derivative · entry 5

Underberg Sharon E. · CIK 0001630353 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 183 shares

Expires 2031-02-13

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: Grant of option to buy shares of Issuer common stock that became exercisable in one installment on February 14, 2025.

Read SEC document
August 12, 2025 Filed Aug 12, 2025 21:00 UTC
Underberg Sharon E.EVP, GC & Corporate Secretary
Exercise / conversionCommon Stock 183 $544.08 $99,566.64
Disclosure

SEC source: 0000874716-25-000135 · wk-form4_1755032434.xml · nonDerivative · entry 3

Underberg Sharon E. · CIK 0001630353 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,338.6539

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 12, 2025 Filed Aug 13, 2025 21:17 UTC
Hunt NimrataExecutive Vice President
Exercise / conversionIncentive Stock Option (right-to-buy) · Derivative 183 $0.00 Strike: $544.08 $0.00
Disclosure

SEC source: 0000874716-25-000137 · wk-form4_1755119819.xml · derivative · entry 8

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 183 shares

Expires 2031-02-13

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: Grant of option to buy shares of Issuer common stock that became exercisable in one installment on February 14, 2025.

Read SEC document
August 12, 2025 Filed Aug 13, 2025 21:17 UTC
Hunt NimrataExecutive Vice President
Exercise / conversionIncentive Stock Option (right-to-buy) · Derivative 483 $0.00 Strike: $206.94 $0.00
Disclosure

SEC source: 0000874716-25-000137 · wk-form4_1755119819.xml · derivative · entry 7

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 483 shares

Expires 2029-02-13

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: Grant of option to buy shares of Issuer common stock that became exercisable in one installment on February 14, 2024.

Read SEC document
August 12, 2025 Filed Aug 13, 2025 21:17 UTC
Hunt NimrataExecutive Vice President
Exercise / conversionIncentive Stock Option (right-to-buy) · Derivative 560 $0.00 Strike: $178.26 $0.00
Disclosure

SEC source: 0000874716-25-000137 · wk-form4_1755119819.xml · derivative · entry 6

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 560 shares

Expires 2028-02-13

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: Grant of option to buy shares of Issuer common stock that became exercisable in one installment on February 14, 2023.

Read SEC document
August 12, 2025 Filed Aug 13, 2025 21:17 UTC
Hunt NimrataExecutive Vice President
Exercise / conversionCommon Stock 183 $544.08 $99,566.64
Disclosure

SEC source: 0000874716-25-000137 · wk-form4_1755119819.xml · nonDerivative · entry 4

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,032.9435

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 12, 2025 Filed Aug 13, 2025 21:17 UTC
Hunt NimrataExecutive Vice President
Exercise / conversionCommon Stock 483 $206.94 $99,952.02
Disclosure

SEC source: 0000874716-25-000137 · wk-form4_1755119819.xml · nonDerivative · entry 3

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,849.9435

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 12, 2025 Filed Aug 13, 2025 21:17 UTC
Hunt NimrataExecutive Vice President
Exercise / conversionCommon Stock 560 $178.26 $99,825.60
Disclosure

SEC source: 0000874716-25-000137 · wk-form4_1755119819.xml · nonDerivative · entry 2

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,366.9435

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 12, 2025 Filed Aug 14, 2025 22:01 UTC
Erickson Michael GExecutive Vice President
SaleCommon Stock 87.892 $649.85 $57,116.68
Disclosure

SEC source: 0000874716-25-000143 · wk-form4_1755208864.xml · nonDerivative · entry 2

Erickson Michael G · CIK 0002005385 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,286.97

F2 · price: Represents the weighted average price of the shares sold ranging from a low of $649.8492 to a high of $650.00 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

Read SEC document
August 12, 2025 Filed Aug 14, 2025 22:01 UTC
Erickson Michael GExecutive Vice President
SaleCommon Stock 318 $649.99 $206,696.82
Disclosure

SEC source: 0000874716-25-000143 · wk-form4_1755208864.xml · nonDerivative · entry 1

Erickson Michael G · CIK 0002005385 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,374.862

F1 · balance_after: Includes a total of 26.4960 shares purchased under the Issuer Employee Stock Purchase Plan on March 31, 2025 and June 30, 2025.

Read SEC document
August 11, 2025 Filed Aug 13, 2025 21:17 UTC
Hunt NimrataExecutive Vice President
SaleCommon Stock 1,200 $656.53 $787,840.20
Disclosure

SEC source: 0000874716-25-000137 · wk-form4_1755119819.xml · nonDerivative · entry 1

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,806.9435

Read SEC document
August 08, 2025 Filed Aug 12, 2025 21:00 UTC
Underberg Sharon E.EVP, GC & Corporate Secretary
Exercise / conversionNon-Qualified Stock Option (right-to-buy) · Derivative 5,450 $0.00 Strike: $206.94 $0.00
Disclosure

SEC source: 0000874716-25-000135 · wk-form4_1755032434.xml · derivative · entry 4

Underberg Sharon E. · CIK 0001630353 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,450 shares

Expires 2029-02-13

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: Grant of option to buy shares of Issuer common stock that became exercisable in four annual installments beginning on February 14, 2020.

Read SEC document
August 08, 2025 Filed Aug 12, 2025 21:00 UTC
Underberg Sharon E.EVP, GC & Corporate Secretary
SaleCommon Stock 5,450 $651.60 $3,551,220.00
Disclosure

SEC source: 0000874716-25-000135 · wk-form4_1755032434.xml · nonDerivative · entry 2

Underberg Sharon E. · CIK 0001630353 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,155.6539

Read SEC document
August 08, 2025 Filed Aug 12, 2025 21:00 UTC
Underberg Sharon E.EVP, GC & Corporate Secretary
Exercise / conversionCommon Stock 5,450 $206.94 $1,127,823.00
Disclosure

SEC source: 0000874716-25-000135 · wk-form4_1755032434.xml · nonDerivative · entry 1

Underberg Sharon E. · CIK 0001630353 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,605.6539

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 · balance_after: Includes a total of 28.7090 shares purchased under the Issuer Employee Stock Purchase Plan on March 31, 2025 and June 30, 2025.

Read SEC document
August 08, 2025 Filed Aug 12, 2025 21:00 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
Exercise / conversionPremium Incentive Stock Option (right-to-buy) · Derivative 183 Not disclosed Strike: $598.49 Not disclosed
Disclosure

SEC source: 0000874716-25-000134 · wk-form4_1755032408.xml · derivative · entry 2

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 183 shares

Expires 2031-02-13

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 · price: Not applicable.

F1 · derivative.exercise_date: Grant of option at a 110% premium to the closing price of Issuer common stock on the Nasdaq Global Select Market on February 12, 2021 to buy shares of Issuer common stock that became exercisable in one installment on February 14, 2025.

Read SEC document
August 08, 2025 Filed Aug 12, 2025 21:00 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
Exercise / conversionCommon Stock 183 $598.49 $109,523.30
Disclosure

SEC source: 0000874716-25-000134 · wk-form4_1755032408.xml · nonDerivative · entry 1

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,494.3016

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 07, 2025 Filed Aug 11, 2025 22:00 UTC
Emerson AndrewEVP, CFO and Treasurer
Exercise / conversionIncentive Stock Option (right-to-buy) · Derivative 1,849 Not disclosed Strike: $141.60 Not disclosed
Disclosure

SEC source: 0000874716-25-000129 · wk-form4_1754949616.xml · derivative · entry 3

Emerson Andrew · CIK 0002058587 · EVP, CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,849 shares

Expires 2027-02-13

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 · price: Not applicable.

F2 · derivative.exercise_date: Grant of option to buy 1,849 shares of Issuer common stock that vested on February 14, 2022.

Read SEC document
August 07, 2025 Filed Aug 11, 2025 22:00 UTC
Emerson AndrewEVP, CFO and Treasurer
Tax withholdingCommon Stock 402 $650.06 $261,324.12
Disclosure

SEC source: 0000874716-25-000129 · wk-form4_1754949616.xml · nonDerivative · entry 2

Emerson Andrew · CIK 0002058587 · EVP, CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,870.778

Read SEC document
August 07, 2025 Filed Aug 11, 2025 22:00 UTC
Emerson AndrewEVP, CFO and Treasurer
Exercise / conversionCommon Stock 1,849 $141.60 $261,818.40
Disclosure

SEC source: 0000874716-25-000129 · wk-form4_1754949616.xml · nonDerivative · entry 1

Emerson Andrew · CIK 0002058587 · EVP, CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,272.778

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 · balance_after: Includes a total of 27.3420 shares purchased under the Issuer Employee Stock Purchase Plan on March 31, 2025 and June 30, 2025.

Read SEC document
August 06, 2025 Filed Aug 9, 2025 01:00 UTC
Hunt NimrataExecutive Vice President
Exercise / conversionNon-Qualified Stock Option (right-to-buy) · Derivative 5,711 $0.00 Strike: $206.94 $0.00
Disclosure

SEC source: 0000874716-25-000127 · wk-form4_1754701209.xml · derivative · entry 10

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,711 shares

Expires 2029-02-13

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.

F5 · derivative.exercise_date: Grant of option to buy shares of Issuer common stock that became exercisable in five annual installments beginning February 14, 2020.

Read SEC document
August 06, 2025 Filed Aug 9, 2025 01:00 UTC
Hunt NimrataExecutive Vice President
Exercise / conversionNon-Qualified Stock Option (right-to-buy) · Derivative 5,865 $0.00 Strike: $178.26 $0.00
Disclosure

SEC source: 0000874716-25-000127 · wk-form4_1754701209.xml · derivative · entry 9

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,865 shares

Expires 2028-02-13

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.

F4 · derivative.exercise_date: Grant of option to buy shares of Issuer common stock that became exercisable in five annual installments beginning February 14, 2019.

Read SEC document
August 06, 2025 Filed Aug 9, 2025 01:00 UTC
Hunt NimrataExecutive Vice President
Exercise / conversionNon-Qualified Stock Option (right-to-buy) · Derivative 1,218 $0.00 Strike: $141.60 $0.00
Disclosure

SEC source: 0000874716-25-000127 · wk-form4_1754701209.xml · derivative · entry 8

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,218 shares

Expires 2027-02-13

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: Grant of option to buy shares of Issuer common stock that became exercisable in five annual installments beginning February 14, 2018.

Read SEC document
August 06, 2025 Filed Aug 9, 2025 01:00 UTC
Hunt NimrataExecutive Vice President
SaleCommon Stock 1,218 $630.69 $768,179.32
Disclosure

SEC source: 0000874716-25-000127 · wk-form4_1754701209.xml · nonDerivative · entry 6

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,006.9435

Read SEC document
August 06, 2025 Filed Aug 9, 2025 01:00 UTC
Hunt NimrataExecutive Vice President
SaleCommon Stock 2,907 $630.91 $1,834,051.59
Disclosure

SEC source: 0000874716-25-000127 · wk-form4_1754701209.xml · nonDerivative · entry 5

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,224.9435

F2 · price: Represents the weighted average price of the shares sold ranging from a low of $630.50 to a high of $630.94 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

Read SEC document
August 06, 2025 Filed Aug 9, 2025 01:00 UTC
Hunt NimrataExecutive Vice President
SaleCommon Stock 3,018 $629.87 $1,900,932.57
Disclosure

SEC source: 0000874716-25-000127 · wk-form4_1754701209.xml · nonDerivative · entry 4

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,131.9435

Read SEC document
August 06, 2025 Filed Aug 9, 2025 01:00 UTC
Hunt NimrataExecutive Vice President
Exercise / conversionCommon Stock 5,711 $206.94 $1,181,834.34
Disclosure

SEC source: 0000874716-25-000127 · wk-form4_1754701209.xml · nonDerivative · entry 3

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,149.9435

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 06, 2025 Filed Aug 9, 2025 01:00 UTC
Hunt NimrataExecutive Vice President
Exercise / conversionCommon Stock 5,865 $178.26 $1,045,494.90
Disclosure

SEC source: 0000874716-25-000127 · wk-form4_1754701209.xml · nonDerivative · entry 2

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,438.9435

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 06, 2025 Filed Aug 9, 2025 01:00 UTC
Hunt NimrataExecutive Vice President
Exercise / conversionCommon Stock 1,218 $141.60 $172,468.80
Disclosure

SEC source: 0000874716-25-000127 · wk-form4_1754701209.xml · nonDerivative · entry 1

Hunt Nimrata · CIK 0001800619 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,573.9435

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 · balance_after: Includes a total of 28.7090 shares purchased under the Issuer Employee Stock Purchase Plan on March 31, 2025 and June 30, 2025.

Read SEC document
August 06, 2025 Filed Aug 9, 2025 00:38 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
Exercise / conversionNon-Qualified Stock Option (right-to-buy) · Derivative 29,260 Not disclosed Strike: $67.85 Not disclosed
Disclosure

SEC source: 0000874716-25-000126 · wk-form4_1754699884.xml · derivative · entry 12

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 29,260 shares

Expires 2026-02-13

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.

F13 · price: Not applicable

F12 · derivative.exercise_date: Grant of option to buy 41,260 shares of Issuer common stock that became exercisable in five annual installments beginning February 14, 2017.

Read SEC document
August 06, 2025 Filed Aug 9, 2025 00:38 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
SaleCommon Stock 660 $639.37 $421,985.39
Disclosure

SEC source: 0000874716-25-000126 · wk-form4_1754699884.xml · nonDerivative · entry 11

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,311.3016

F11 · price: Represents the weighted average price of the shares sold ranging from a low of $639.235 to a high of 639.49 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

Read SEC document
August 06, 2025 Filed Aug 9, 2025 00:38 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
SaleCommon Stock 880 $636.81 $560,391.30
Disclosure

SEC source: 0000874716-25-000126 · wk-form4_1754699884.xml · nonDerivative · entry 10

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,971.3016

F10 · price: Represents the weighted average price of the shares sold ranging from a low of $636.66 to a high of $637.39 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

Read SEC document
August 06, 2025 Filed Aug 9, 2025 00:38 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
SaleCommon Stock 1,822 $636.15 $1,159,068.40
Disclosure

SEC source: 0000874716-25-000126 · wk-form4_1754699884.xml · nonDerivative · entry 9

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,851.3016

F9 · price: Represents the weighted average price of the shares sold ranging from a low of $635.66 to a high of $636.53 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

Read SEC document
August 06, 2025 Filed Aug 9, 2025 00:38 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
SaleCommon Stock 3,526 $635.13 $2,239,457.10
Disclosure

SEC source: 0000874716-25-000126 · wk-form4_1754699884.xml · nonDerivative · entry 8

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,673.3016

F8 · price: Represents the weighted average price of the shares sold ranging from a low of $634.66 to a high of $635.64 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

Read SEC document
August 06, 2025 Filed Aug 9, 2025 00:38 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
SaleCommon Stock 3,000 $632.56 $1,897,689.00
Disclosure

SEC source: 0000874716-25-000126 · wk-form4_1754699884.xml · nonDerivative · entry 7

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,199.3016

F7 · price: Represents the weighted average price of the shares sold ranging from a low of $632.41 to a high of $633.30 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

Read SEC document
August 06, 2025 Filed Aug 9, 2025 00:38 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
SaleCommon Stock 7,299 $631.61 $4,610,095.84
Disclosure

SEC source: 0000874716-25-000126 · wk-form4_1754699884.xml · nonDerivative · entry 6

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,199.3016

F6 · price: Represents the weighted average price of the shares sold ranging from a low of $631.26 to a high of $632.15 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

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August 06, 2025 Filed Aug 9, 2025 00:38 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
SaleCommon Stock 6,056 $630.59 $3,818,874.24
Disclosure

SEC source: 0000874716-25-000126 · wk-form4_1754699884.xml · nonDerivative · entry 5

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,498.3016

F5 · price: Represents the weighted average price of the shares sold ranging from a low of $630.14 to a high of $630.885 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

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August 06, 2025 Filed Aug 9, 2025 00:38 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
SaleCommon Stock 3,397 $629.82 $2,139,508.05
Disclosure

SEC source: 0000874716-25-000126 · wk-form4_1754699884.xml · nonDerivative · entry 4

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,554.3016

F4 · price: Represents the weighted average price of the shares sold ranging from a low of $629.14 to a high of $630.06 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

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August 06, 2025 Filed Aug 9, 2025 00:38 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
SaleCommon Stock 1,525 $628.27 $958,114.80
Disclosure

SEC source: 0000874716-25-000126 · wk-form4_1754699884.xml · nonDerivative · entry 3

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,951.3016

F3 · price: Represents the weighted average price of the shares sold ranging from a low of $627.72 to a high of $628.71 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

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August 06, 2025 Filed Aug 9, 2025 00:38 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
SaleCommon Stock 1,095 $626.90 $686,458.13
Disclosure

SEC source: 0000874716-25-000126 · wk-form4_1754699884.xml · nonDerivative · entry 2

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,476.3016

F2 · price: Represents the weighted average price of the shares sold ranging from a low of $626.585 to a high of $627.44 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

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August 06, 2025 Filed Aug 9, 2025 00:38 UTC
MAZELSKY JONATHAN JAYDirector · President and CEO
Exercise / conversionCommon Stock 29,260 $67.85 $1,985,291.00
Disclosure

SEC source: 0000874716-25-000126 · wk-form4_1754699884.xml · nonDerivative · entry 1

MAZELSKY JONATHAN JAY · CIK 0001556270 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,571.3016

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 · balance_after: Includes 28.7090 shares purchased under the Issuer Employee Stock Purchase Plan on March 31, 2025 and June 30, 2025.

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August 06, 2025 Filed Aug 9, 2025 00:37 UTC
Lane MichaelExecutive Vice President
Exercise / conversionNon-Qualified Stock Option (right-to-buy) · Derivative 7,125 $0.00 Strike: $288.78 $0.00
Disclosure

SEC source: 0000874716-25-000125 · wk-form4_1754699832.xml · derivative · entry 8

Lane Michael · CIK 0001740689 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,125 shares

Expires 2030-02-13

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.

F7 · derivative.exercise_date: Grant of option to buy 7,125 shares of Issuer common stock that became exercisable in four annual installments beginning February 14, 2021.

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August 06, 2025 Filed Aug 9, 2025 00:37 UTC
Lane MichaelExecutive Vice President
Exercise / conversionNon-Qualified Stock Option (right-to-buy) · Derivative 1,286 $0.00 Strike: $206.94 $0.00
Disclosure

SEC source: 0000874716-25-000125 · wk-form4_1754699832.xml · derivative · entry 7

Lane Michael · CIK 0001740689 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,286 shares

Expires 2029-02-13

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.

F6 · derivative.exercise_date: Grant of option to buy 8,366 shares of Issuer common stock that became exercisable in five annual installments beginning February 14, 2020.

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August 06, 2025 Filed Aug 9, 2025 00:37 UTC
Lane MichaelExecutive Vice President
SaleCommon Stock 300 $628.89 $188,665.98
Disclosure

SEC source: 0000874716-25-000125 · wk-form4_1754699832.xml · nonDerivative · entry 5

Lane Michael · CIK 0001740689 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,131.9435

F4 · price: Represents the weighted average price of the shares sold ranging from a low of $628.82 to a high of $628.94 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

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August 06, 2025 Filed Aug 9, 2025 00:37 UTC
Lane MichaelExecutive Vice President
SaleCommon Stock 2,480 $627.99 $1,557,417.93
Disclosure

SEC source: 0000874716-25-000125 · wk-form4_1754699832.xml · nonDerivative · entry 4

Lane Michael · CIK 0001740689 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,431.9435

F3 · price: Represents the weighted average price of the shares sold ranging from a low of $627.70 to a high of $628.62 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

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August 06, 2025 Filed Aug 9, 2025 00:37 UTC
Lane MichaelExecutive Vice President
SaleCommon Stock 5,631 $627.56 $3,533,809.51
Disclosure

SEC source: 0000874716-25-000125 · wk-form4_1754699832.xml · nonDerivative · entry 3

Lane Michael · CIK 0001740689 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,911.9435

F2 · price: Represents the weighted average price of the shares sold ranging from a low of $626.70 to a high of $627.69 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

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August 06, 2025 Filed Aug 9, 2025 00:37 UTC
Lane MichaelExecutive Vice President
Exercise / conversionCommon Stock 7,125 $288.78 $2,057,557.50
Disclosure

SEC source: 0000874716-25-000125 · wk-form4_1754699832.xml · nonDerivative · entry 2

Lane Michael · CIK 0001740689 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,542.9435

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 06, 2025 Filed Aug 9, 2025 00:37 UTC
Lane MichaelExecutive Vice President
Exercise / conversionCommon Stock 1,286 $206.94 $266,124.84
Disclosure

SEC source: 0000874716-25-000125 · wk-form4_1754699832.xml · nonDerivative · entry 1

Lane Michael · CIK 0001740689 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,417.9435

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 · balance_after: Includes a total of 28.7090 shares purchased under the Issuer Employee Stock Purchase Plan on March 31, 2025 and June 30, 2025.

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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.