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Sullivan John James

Disclosed activity across 1 company

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23132
SEC CIK
0001305784

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
MESA LABORATORIES INC /CO/MLAB · Entity 5221DirectorSeptember 09, 2026September 11, 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.

MESA LABORATORIES INC /CO/

Report date September 09, 2026 · Filed September 11, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Restricted Stock Units - 11SEC Table II · derivative / convertible securityDirect1,774 Reported balance After 2026-09-09 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-09-09 · Grant · Acquired 1,774 · Balance 1,774

F1: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F2: RSUs that vest September 9, 2027

F3: Not Applicable

Filing footnotes · ownership attribution and instrument terms

F1: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F2: RSUs that vest September 9, 2027

F3: Not Applicable

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
September 09, 2026 Filed Sep 11, 2026 17:42 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GrantRestricted Stock Units - 11 · Derivative 1,774 $0.00 $0.00
Disclosure

SEC source: 0000724004-26-000093 · primary_doc.xml · derivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,774

Underlying: Common Stock · 1,774 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F2 · derivative.exercise_date: RSUs that vest September 9, 2027

F3 · derivative.expiration_date: Not Applicable

Read SEC document
August 15, 2026 Filed Aug 17, 2026 21:01 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Units - 10 · Derivative 2,784 $0.00 $0.00
Disclosure

SEC source: 0000724004-26-000086 · primary_doc.xml · derivative · entry 3

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,784 shares

Expires not disclosed

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_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F4 · derivative.exercise_date: RSUs that vested on August 15, 2026

F3 · derivative.expiration_date: Not Applicable

Read SEC document
August 15, 2026 Filed Aug 17, 2026 21:01 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 2,784 $0.00 $0.00
Disclosure

SEC source: 0000724004-26-000086 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,618

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 13, 2026 Filed Aug 17, 2026 16:18 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 7,093 $112.80 $800,090.40
Disclosure

SEC source: 0000724004-26-000085 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,834

F1 · kind: Represents shares sold directly in a private transaction to Siddhartha Kadia, Mesa President and CEO

Read SEC document
December 02, 2025 Filed Dec 5, 2025 16:10 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GiftCommon Stock 2,000 $0.00 $0.00
Disclosure

SEC source: 0000724004-25-000015 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,282

Read SEC document
August 15, 2025 Filed Aug 18, 2025 18:20 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GrantRestricted Stock Units - 10 · Derivative 2,784 $0.00 $0.00
Disclosure

SEC source: 0001197710-25-000007 · primary_doc.xml · derivative · entry 4

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,784

Underlying: Common Stock · 2,784 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F4 · derivative.exercise_date: RSUs that vest on August 15, 2026

F3 · derivative.expiration_date: Not Applicable

Read SEC document
August 15, 2025 Filed Aug 18, 2025 18:20 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Units - 9 · Derivative 1,404 $0.00 $0.00
Disclosure

SEC source: 0001197710-25-000007 · primary_doc.xml · derivative · entry 3

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,404 shares

Expires not disclosed

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_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F2 · derivative.exercise_date: RSUs that vested on August 15, 2025

F3 · derivative.expiration_date: Not Applicable

Read SEC document
August 15, 2025 Filed Aug 18, 2025 18:20 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 1,404 $0.00 $0.00
Disclosure

SEC source: 0001197710-25-000007 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,282

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
November 19, 2024 Filed Nov 25, 2024 16:40 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GiftCommon Stock 2,000 $0.00 $0.00
Disclosure

SEC source: 0001228924-24-000030 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,878

Read SEC document
September 01, 2024 Filed Sep 6, 2024 15:53 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Units - 8 · Derivative 1,074 $0.00 $0.00
Disclosure

SEC source: 0001228924-24-000024 · primary_doc.xml · derivative · entry 3

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,074 shares

Expires not disclosed

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_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F2 · derivative.exercise_date: RSUs that vested on September 1, 2024

F3 · derivative.expiration_date: Not Applicable

Read SEC document
September 01, 2024 Filed Sep 6, 2024 15:53 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 1,074 $0.00 $0.00
Disclosure

SEC source: 0001228924-24-000024 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,878

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, 2024 Filed Aug 19, 2024 15:33 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GrantRestricted Stock Units - 9 · Derivative 1,404 $0.00 $0.00
Disclosure

SEC source: 0001228924-24-000016 · primary_doc.xml · derivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,404

Underlying: Common Stock · 1,404 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F2 · derivative.exercise_date: RSUs that vest on August 15, 2025

F3 · derivative.expiration_date: Not Applicable

Read SEC document
April 02, 2024 Filed Apr 3, 2024 13:57 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherNon Qualified Stock Option · Derivative 450 $0.00 Strike: $142.40 $0.00
Disclosure

SEC source: 0001228924-24-000007 · primary_doc.xml · derivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 450 shares

Expires 2024-04-02

F1 · derivative.exercise_date: NSOs that vest 1/5 on each anniversary date of the April 2, 2018 grant date

F2 · derivative.expiration_date: NSOs that expired on April 2, 2024

Read SEC document
November 09, 2023 Filed Nov 14, 2023 11:11 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GiftCommon Stock 2,000 $0.00 $0.00
Disclosure

SEC source: 0001228924-23-000039 · primary_doc.xml · nonDerivative · entry 3

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,804

Read SEC document
November 09, 2023 Filed Nov 14, 2023 11:11 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GiftCommon Stock 200 $0.00 $0.00
Disclosure

SEC source: 0001228924-23-000039 · primary_doc.xml · nonDerivative · entry 2

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 44,780

F1 · shares: Represents a gift of shares to a spousal lifetime access trust

Read SEC document
November 09, 2023 Filed Nov 14, 2023 11:11 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GiftCommon Stock 200 $0.00 $0.00
Disclosure

SEC source: 0001228924-23-000039 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,804

F1 · shares: Represents a gift of shares to a spousal lifetime access trust

Read SEC document
September 01, 2023 Filed Sep 6, 2023 16:06 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Units - 8 · Derivative 1,074 $0.00 $0.00
Disclosure

SEC source: 0001228924-23-000032 · primary_doc.xml · derivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,074

Underlying: Common Stock · 1,074 shares

Expires not disclosed

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_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F2 · derivative.exercise_date: RSUs that vest on September 1, 2024

F3 · derivative.expiration_date: Not Applicable

Read SEC document
August 15, 2023 Filed Aug 16, 2023 19:37 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Units - 7 · Derivative 754 $0.00 $0.00
Disclosure

SEC source: 0001228924-23-000024 · primary_doc.xml · derivative · entry 3

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 754 shares

Expires not disclosed

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_price: Each RSU represents a contingent right to acquire one share of the Issuer's common stock

F2 · derivative.exercise_date: RSUs that vest on August 15, 2023

F3 · derivative.expiration_date: Not Applicable

Read SEC document
August 15, 2023 Filed Aug 16, 2023 19:37 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 754 $0.00 $0.00
Disclosure

SEC source: 0001228924-23-000024 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,004

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 16, 2023 Filed Jun 21, 2023 17:38 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Unit - 1 · Derivative 15 $0.00 $0.00
Disclosure

SEC source: 0001228924-23-000017 · primary_doc.xml · derivative · entry 4

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15 shares

Expires not disclosed

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_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F2 · derivative.exercise_date: RSUs that vest 1/5 on June 15, 2019 and each of the next anniversary dates

F3 · derivative.expiration_date: Not applicable

Read SEC document
June 16, 2023 Filed Jun 21, 2023 17:38 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Tax withholdingCommon Stock 6 $135.55 $813.30
Disclosure

SEC source: 0001228924-23-000017 · primary_doc.xml · nonDerivative · entry 2

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,250

Read SEC document
June 16, 2023 Filed Jun 21, 2023 17:38 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 15 $0.00 $0.00
Disclosure

SEC source: 0001228924-23-000017 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,256

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 15, 2023 Filed Jun 16, 2023 23:56 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Units -1 · Derivative 15 $0.00 $0.00
Disclosure

SEC source: 0001228924-23-000013 · primary_doc.xml · derivative · entry 3

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15

Underlying: Common Stock · 15 shares

Expires not disclosed

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_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F2 · derivative.exercise_date: RSUs that vest 1/5 on June 15, 2019 and each of the next 4 anniversary dates

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2023 Filed Jun 16, 2023 23:56 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Tax withholdingCommon Stock 6 $134.45 $806.70
Disclosure

SEC source: 0001228924-23-000013 · primary_doc.xml · nonDerivative · entry 2

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,241

Read SEC document
June 15, 2023 Filed Jun 16, 2023 23:56 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 15 $0.00 $0.00
Disclosure

SEC source: 0001228924-23-000013 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,247

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 02, 2023 Filed Feb 6, 2023 16:50 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GiftCommon Stock 14,580 $0.00 $0.00
Disclosure

SEC source: 0001228924-23-000004 · primary_doc.xml · nonDerivative · entry 2

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 44,580

F1 · shares: Represents a gift of shares to a spousal lifetime access trust

Read SEC document
February 02, 2023 Filed Feb 6, 2023 16:50 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GiftCommon Stock 14,580 $0.00 $0.00
Disclosure

SEC source: 0001228924-23-000004 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,232

F1 · shares: Represents a gift of shares to a spousal lifetime access trust

Read SEC document
November 28, 2022 Filed Nov 29, 2022 15:52 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GiftCommon Stock 1,425 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000043 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,812

Read SEC document
September 01, 2022 Filed Sep 2, 2022 16:59 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Units - 6 · Derivative 787 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000038 · primary_doc.xml · derivative · entry 3

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 787 shares

Expires not disclosed

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_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F2 · derivative.exercise_date: vested RSUs issued for Board of Director Services

F3 · derivative.expiration_date: Not Applicable

Read SEC document
September 01, 2022 Filed Sep 2, 2022 16:59 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 787 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000038 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,237

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, 2022 Filed Aug 18, 2022 19:16 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GrantRestricted Stock Units - 7 · Derivative 754 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000027 · primary_doc.xml · derivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 754

Underlying: Common Stock · 754 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F2 · derivative.exercise_date: RSUs that vest on August 15, 2023

F3 · derivative.expiration_date: Not Applicable

Read SEC document
July 05, 2022 Filed Jul 6, 2022 17:05 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherNon Qualified Stock Option · Derivative 15,000 $0.00 Strike: $122.66 $0.00
Disclosure

SEC source: 0001228924-22-000022 · primary_doc.xml · derivative · entry 5

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 450

Underlying: Common Stock · 15,000 shares

Expires 2023-04-03

F2 · derivative.exercise_date: 1/5 exercisable on each of the first 5 anniversary dates of the 04/03/2017 grant date

Read SEC document
July 05, 2022 Filed Jul 6, 2022 17:05 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherNon Qualified Stock Options · Derivative 3,576 $0.00 Strike: $70.56 $0.00
Disclosure

SEC source: 0001228924-22-000022 · primary_doc.xml · derivative · entry 4

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,450

Underlying: Common Stock · 3,576 shares

Expires 2023-04-01

F1 · derivative.exercise_date: 1/7 exercisable on each anniversary date of the 04/01/2015 grant date

Read SEC document
July 05, 2022 Filed Jul 6, 2022 17:05 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 15,000 $122.66 $1,839,900.00
Disclosure

SEC source: 0001228924-22-000022 · primary_doc.xml · nonDerivative · entry 2

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,450

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
July 05, 2022 Filed Jul 6, 2022 17:05 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 3,576 $70.56 $252,322.56
Disclosure

SEC source: 0001228924-22-000022 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,450

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 15, 2022 Filed Jun 16, 2022 21:18 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Units - 1 · Derivative 30 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000010 · primary_doc.xml · derivative · entry 4

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30

Underlying: Common Stock · 30 shares

Expires not disclosed

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_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's common stock

F2 · derivative.exercise_date: Restricted Stock Units that vest 1/5 on June 15, 2019 and each of the next four anniversary dates

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2022 Filed Jun 16, 2022 21:18 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Tax withholdingCommon Stock 14 $185.70 $2,599.80
Disclosure

SEC source: 0001228924-22-000010 · primary_doc.xml · nonDerivative · entry 2

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,874

Read SEC document
June 15, 2022 Filed Jun 16, 2022 21:18 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 30 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000010 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,888

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 09, 2022 Filed Jun 13, 2022 13:30 UTC Amendment MESA LABORATORIES INC /CO/ @pvcnt2f · Entity 5221 OtherNon Qualified Stock Option · Derivative 800 $0.00 Strike: $70.56 $0.00
Disclosure

SEC source: 0001228924-22-000009 · primary_doc.xml · derivative · entry 7

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,026

Underlying: Common Stock · 800 shares

Expires 2023-04-01

F3 · derivative.exercise_date: 1/7 exercisable on each anniversary date of the 04/01/2015 grant date

Read SEC document
June 09, 2022 Filed Jun 13, 2022 13:30 UTC Amendment MESA LABORATORIES INC /CO/ @pvcnt2f · Entity 5221 OtherIncentive Stock Option · Derivative 201 $0.00 Strike: $70.56 $0.00
Disclosure

SEC source: 0001228924-22-000009 · primary_doc.xml · derivative · entry 6

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,826

Underlying: Common Stock · 201 shares

Expires 2023-04-01

F3 · derivative.exercise_date: 1/7 exercisable on each anniversary date of the 04/01/2015 grant date

Read SEC document
June 09, 2022 Filed Jun 13, 2022 13:30 UTC Amendment MESA LABORATORIES INC /CO/ @pvcnt2f · Entity 5221 Exercise / conversionCommon Stock 1,001 $70.56 $70,630.56
Disclosure

SEC source: 0001228924-22-000009 · primary_doc.xml · nonDerivative · entry 3

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,858

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.

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June 09, 2022 Filed Jun 13, 2022 13:09 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherNon Qualified Stock Option · Derivative 800 $0.00 Strike: $70.56 $0.00
Disclosure

SEC source: 0001228924-22-000008 · primary_doc.xml · derivative · entry 7

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,026

Underlying: Common Stock · 800 shares

Expires 2023-04-01

F1 · derivative.exercise_date: 1/7 exercisable on each anniversary date of the 04/01/2015 grant date

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June 09, 2022 Filed Jun 13, 2022 13:09 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherIncentive Stock Option · Derivative 201 $0.00 Strike: $70.56 $0.00
Disclosure

SEC source: 0001228924-22-000008 · primary_doc.xml · derivative · entry 6

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,826

Underlying: Common Stock · 201 shares

Expires 2023-04-01

F1 · derivative.exercise_date: 1/7 exercisable on each anniversary date of the 04/01/2015 grant date

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June 09, 2022 Filed Jun 13, 2022 13:09 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 1,001 $70.56 $70,630.56
Disclosure

SEC source: 0001228924-22-000008 · primary_doc.xml · nonDerivative · entry 3

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,858

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 07, 2022 Filed Jun 13, 2022 13:30 UTC Amendment MESA LABORATORIES INC /CO/ @pvcnt2f · Entity 5221 OtherNon Qualified Stock Options · Derivative 5,192 $0.00 Strike: $70.56 $0.00
Disclosure

SEC source: 0001228924-22-000009 · primary_doc.xml · derivative · entry 5

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,027

Underlying: Common Stock · 5,192 shares

Expires 2023-04-01

F3 · derivative.exercise_date: 1/7 exercisable on each anniversary date of the 04/01/2015 grant date

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June 07, 2022 Filed Jun 13, 2022 13:30 UTC Amendment MESA LABORATORIES INC /CO/ @pvcnt2f · Entity 5221 SaleCommon Stock 5,192 $207.76 $1,078,689.92
Disclosure

SEC source: 0001228924-22-000009 · primary_doc.xml · nonDerivative · entry 2

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,857

F1 · shares: Sale reported on Form 4 was effected pursuant to a Rule 10B5-1 trading plan, adopted by the reporting person on February 25, 2021

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June 07, 2022 Filed Jun 13, 2022 13:30 UTC Amendment MESA LABORATORIES INC /CO/ @pvcnt2f · Entity 5221 Exercise / conversionCommon Stock 5,192 $70.56 $366,347.52
Disclosure

SEC source: 0001228924-22-000009 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,049

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 07, 2022 Filed Jun 13, 2022 13:09 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherNon Qualified Stock Options · Derivative 5,192 $0.00 Strike: $70.56 $0.00
Disclosure

SEC source: 0001228924-22-000008 · primary_doc.xml · derivative · entry 5

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,027

Underlying: Common Stock · 5,192 shares

Expires 2023-04-01

F1 · derivative.exercise_date: 1/7 exercisable on each anniversary date of the 04/01/2015 grant date

Read SEC document
June 07, 2022 Filed Jun 13, 2022 13:09 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 5,192 $207.76 $1,078,689.92
Disclosure

SEC source: 0001228924-22-000008 · primary_doc.xml · nonDerivative · entry 2

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,857

Read SEC document
June 07, 2022 Filed Jun 13, 2022 13:09 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 5,192 $70.56 $366,347.52
Disclosure

SEC source: 0001228924-22-000008 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,049

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

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