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Nasdaq · USD

MLAB

MESA LABORATORIES INC /CO/

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Tapewire entity
5221
SEC CIK
0000724004
Parsed reports
444

Last 12 months

Inside the activity.

5 purchase rows · 7 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202630
Apr 202600
May 202600
Jun 202606
Jul 202600
Aug 202621
Sep 202600
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 10, 2020 Filed Aug 13, 2020 20:30 UTC OtherNon Qualified Stock Option · Derivative 942 $0.00 Strike: $70.56 $0.00
Disclosure

SEC source: 0001437749-20-017828 · rdgdoc.xml · derivative · entry 9

KELLY DAVID M · CIK 0001191768 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,035

Underlying: Common Stock · 942 shares

Expires 2023-04-01

F3 · derivative.exercise_date: 1/7 exercisable on each anniversary date of the 4-1-15 grant date

Read SEC document
August 10, 2020 Filed Aug 13, 2020 20:30 UTC OtherNon Qualified Stock Option · Derivative 85 $0.00 Strike: $58.51 $0.00
Disclosure

SEC source: 0001437749-20-017828 · rdgdoc.xml · derivative · entry 8

KELLY DAVID M · CIK 0001191768 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,977

Underlying: Common Stock · 85 shares

Expires 2022-10-02

F2 · derivative.exercise_date: 1/7 exercisable on each anniversary date of the 10/2/14 grant date

Read SEC document
August 10, 2020 Filed Aug 13, 2020 20:30 UTC OtherNon Qualified Stock Option · Derivative 344 $0.00 Strike: $89.70 $0.00
Disclosure

SEC source: 0001437749-20-017828 · rdgdoc.xml · derivative · entry 7

KELLY DAVID M · CIK 0001191768 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,062

Underlying: Common Stock · 344 shares

Expires 2022-04-01

F1 · derivative.exercise_date: 1/7 exercisable on each anniversary date of the 4/01/14 grant date

Read SEC document
August 10, 2020 Filed Aug 13, 2020 20:30 UTC SaleCommon Stock 942 $250.00 $235,500.00
Disclosure

SEC source: 0001437749-20-017828 · rdgdoc.xml · nonDerivative · entry 6

KELLY DAVID M · CIK 0001191768 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,810

Read SEC document
August 10, 2020 Filed Aug 13, 2020 20:30 UTC Exercise / conversionCommon Stock 942 $70.56 $66,467.52
Disclosure

SEC source: 0001437749-20-017828 · rdgdoc.xml · nonDerivative · entry 5

KELLY DAVID M · CIK 0001191768 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,752

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 10, 2020 Filed Aug 13, 2020 20:30 UTC SaleCommon Stock 85 $250.00 $21,250.00
Disclosure

SEC source: 0001437749-20-017828 · rdgdoc.xml · nonDerivative · entry 4

KELLY DAVID M · CIK 0001191768 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,810

Read SEC document
August 10, 2020 Filed Aug 13, 2020 20:30 UTC Exercise / conversionCommon Stock 85 $58.51 $4,973.35
Disclosure

SEC source: 0001437749-20-017828 · rdgdoc.xml · nonDerivative · entry 3

KELLY DAVID M · CIK 0001191768 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,895

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 10, 2020 Filed Aug 13, 2020 20:30 UTC SaleCommon Stock 344 $250.00 $86,000.00
Disclosure

SEC source: 0001437749-20-017828 · rdgdoc.xml · nonDerivative · entry 2

KELLY DAVID M · CIK 0001191768 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,810

Read SEC document
August 10, 2020 Filed Aug 13, 2020 20:30 UTC Exercise / conversionCommon Stock 344 $89.70 $30,856.80
Disclosure

SEC source: 0001437749-20-017828 · rdgdoc.xml · nonDerivative · entry 1

KELLY DAVID M · CIK 0001191768 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,154

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, 2020 Filed Jun 16, 2020 23:09 UTC GrantRestricted Stock Units - 4 · Derivative 265 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000012 · primary_doc.xml · derivative · entry 3

Schmieder John Bradley · CIK 0001637852 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 265

Underlying: Common Stock · 265 shares

Expires not disclosed

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

F4 · shares: Represents RSUs granted for the conversion of cash compensation for Board of Directors services for the next 12 months

F5 · derivative.exercise_date: Restricted Stock Units that cliff vest on June 15, 2021

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 16, 2020 23:09 UTC Exercise / conversionRestricted Stock Units - 1 · Derivative 30 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000012 · primary_doc.xml · derivative · entry 2

Schmieder John Bradley · CIK 0001637852 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90

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, 2020 Filed Jun 16, 2020 23:09 UTC Exercise / conversionCommon Stock 30 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000012 · primary_doc.xml · nonDerivative · entry 1

Schmieder John Bradley · CIK 0001637852 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,467

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, 2020 Filed Jun 16, 2020 23:33 UTC GrantRestricted Stock Units - 4 · Derivative 265 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000013 · primary_doc.xml · derivative · entry 3

GUILLEMIN EVAN · CIK 0001246295 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 265

Underlying: Common Stock · 265 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 · shares: Represents RSUs granted for the conversion of cash compensation for Board of Director services for the next 12 months

F5 · derivative.exercise_date: RSUs that cliff vest on June 15, 2021

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 16, 2020 23:33 UTC Exercise / conversionRestricted Stock Units - 1 · Derivative 30 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000013 · primary_doc.xml · derivative · entry 2

GUILLEMIN EVAN · CIK 0001246295 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90

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 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 four anniversary dates

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 16, 2020 23:33 UTC Exercise / conversionCommon Stock 30 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000013 · primary_doc.xml · nonDerivative · entry 1

GUILLEMIN EVAN · CIK 0001246295 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,878

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
June 15, 2020 Filed Jun 16, 2020 22:54 UTC GrantRestricted Stock Units - 4 · Derivative 265 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000011 · primary_doc.xml · derivative · entry 3

KELLY DAVID M · CIK 0001191768 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 265

Underlying: Common Stock · 265 shares

Expires not disclosed

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

F4 · shares: Represents RSUs granted for the conversion of cash compensation for Board of Director services for the next 12 months

F5 · derivative.exercise_date: Restricted Stock Units that cliff vest on June 15, 2021

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 16, 2020 22:54 UTC Exercise / conversionRestricted Stock Units - 1 · Derivative 30 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000011 · primary_doc.xml · derivative · entry 2

KELLY DAVID M · CIK 0001191768 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90

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, 2020 Filed Jun 16, 2020 22:54 UTC Exercise / conversionCommon Stock 30 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000011 · primary_doc.xml · nonDerivative · entry 1

KELLY DAVID M · CIK 0001191768 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,810

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, 2020 Filed Jun 16, 2020 22:13 UTC GrantRestricted Stock Units - 4 · Derivative 310 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000010 · primary_doc.xml · derivative · entry 3

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 310

Underlying: Common Stock · 310 shares

Expires not disclosed

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

F4 · shares: Represents RSUs granted for the conversion of cash compensation for Board of Director services for the next 12 months.

F5 · derivative.exercise_date: Restricted Stock Units that cliff vest on June 15, 2021

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 16, 2020 22:13 UTC Exercise / conversionRestricted Stock Units - 1 · Derivative 30 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000010 · primary_doc.xml · derivative · entry 2

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90

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, 2020 Filed Jun 16, 2020 22:13 UTC Exercise / conversionCommon Stock 30 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000010 · primary_doc.xml · nonDerivative · entry 1

Sullivan John James · CIK 0001305784 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,731

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, 2020 Filed Jun 17, 2020 17:26 UTC GrantRestricted Stock Units - 2 · Derivative 681 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000020 · primary_doc.xml · derivative · entry 3

Sakys John · CIK 0001197710 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 681

Underlying: Common Stock · 681 shares

Expires not disclosed

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

F6 · shares: RSUs granted for 10% salary reduction for 12 months and conversion of 60% of cash bonus target for Fiscal Year 21

F5 · derivative.exercise_date: RSUs that cliff vest June 15, 2021

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 17, 2020 17:26 UTC GrantNon Qualified Stock Option · Derivative 3,951 $0.00 Strike: $226.72 $0.00
Disclosure

SEC source: 0001228924-20-000020 · primary_doc.xml · derivative · entry 2

Sakys John · CIK 0001197710 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,938

Underlying: Common Stock · 3,951 shares

Expires 2026-06-15

F4 · derivative.exercise_date: NSOs that vest approximately 1/3 on June 15, 2021 and each of the next two anniversary dates

Read SEC document
June 15, 2020 Filed Jun 17, 2020 17:26 UTC GrantRestricted Stock Units - 1 · Derivative 1,189 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000020 · primary_doc.xml · derivative · entry 1

Sakys John · CIK 0001197710 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,189

Underlying: Common Stock · 1,189 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 approximately 1/3 on June 15, 2021 and each of the next two anniversary dates

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 17, 2020 16:59 UTC
DINOIA GREGORYSVP Commecial Operations
GrantRestricted Stock Units - 3 · Derivative 559 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000019 · primary_doc.xml · derivative · entry 6

DINOIA GREGORY · CIK 0001285581 · SVP Commecial Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 559

Underlying: Common Stock · 559 shares

Expires not disclosed

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

F7 · shares: RSUs granted for 10% salary reduction for 12 months and conversion of 60% of cash bonus target for Fiscal Year 21

F8 · derivative.exercise_date: RSUs that cliff vest on June 15, 2021

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 17, 2020 16:59 UTC
DINOIA GREGORYSVP Commecial Operations
GrantNon Qualified Stock Options · Derivative 3,026 $0.00 Strike: $226.72 $0.00
Disclosure

SEC source: 0001228924-20-000019 · primary_doc.xml · derivative · entry 5

DINOIA GREGORY · CIK 0001285581 · SVP Commecial Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,507

Underlying: Common Stock · 3,026 shares

Expires 2026-06-15

F6 · derivative.exercise_date: NSOs that vest approximately 1/3 on June 30, 2021 and each of the next two anniversary dates

Read SEC document
June 15, 2020 Filed Jun 17, 2020 16:59 UTC
DINOIA GREGORYSVP Commecial Operations
GrantRestricted Stock Units - 2 · Derivative 911 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000019 · primary_doc.xml · derivative · entry 4

DINOIA GREGORY · CIK 0001285581 · SVP Commecial Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 911

Underlying: Common Stock · 911 shares

Expires not disclosed

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

F5 · derivative.exercise_date: RSUs that vest approximately 1/3 on June 15, 2021 and each of the next two anniversary dates

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 17, 2020 16:59 UTC
DINOIA GREGORYSVP Commecial Operations
Exercise / conversionRestricted Stock Units - 1 · Derivative 90 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000019 · primary_doc.xml · derivative · entry 3

DINOIA GREGORY · CIK 0001285581 · SVP Commecial Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 270

Underlying: Common Stock · 90 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 four anniversary dates

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 17, 2020 16:59 UTC
DINOIA GREGORYSVP Commecial Operations
Tax withholdingCommon Stock 38 $226.72 $8,615.36
Disclosure

SEC source: 0001228924-20-000019 · primary_doc.xml · nonDerivative · entry 2

DINOIA GREGORY · CIK 0001285581 · SVP Commecial Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,514

F4 · shares: Represents shares of common stock retained by Mesa Labs for tax withholding purposes in connection with the net-settlement on the issuance of shares of common stock in respect to vested RSUs

Read SEC document
June 15, 2020 Filed Jun 17, 2020 16:59 UTC
DINOIA GREGORYSVP Commecial Operations
Exercise / conversionCommon Stock 90 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000019 · primary_doc.xml · nonDerivative · entry 1

DINOIA GREGORY · CIK 0001285581 · SVP Commecial Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,552

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, 2020 Filed Jun 17, 2020 16:34 UTC
Archbold Brian DavidSVP Continuous Improvement
GrantRestricted Stock Units - 3 · Derivative 419 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000018 · primary_doc.xml · derivative · entry 6

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 419

Underlying: Common Stock · 419 shares

Expires not disclosed

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

F7 · shares: RSUs granted for 10% salary reduction for 12 months and conversion of 60% of cash bonus target for Fiscal Year 21

F8 · derivative.exercise_date: RSUs that cliff vest June 15, 2021

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 17, 2020 16:34 UTC
Archbold Brian DavidSVP Continuous Improvement
GrantNon Qualified Stock Options · Derivative 2,697 $0.00 Strike: $226.72 $0.00
Disclosure

SEC source: 0001228924-20-000018 · primary_doc.xml · derivative · entry 5

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,456

Underlying: Common Stock · 2,697 shares

Expires 2026-06-15

F6 · derivative.exercise_date: NSOs that vest approximately 1/3 on June 15, 2021 and each of the next two anniversary dates

Read SEC document
June 15, 2020 Filed Jun 17, 2020 16:34 UTC
Archbold Brian DavidSVP Continuous Improvement
GrantRestricted Stock Units - 2 · Derivative 812 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000018 · primary_doc.xml · derivative · entry 4

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 812

Underlying: Common Stock · 812 shares

Expires not disclosed

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

F5 · derivative.exercise_date: RSUs that vest approximately 1/3 on June 15, 2021 and each of the next two anniversary dates.

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 17, 2020 16:34 UTC
Archbold Brian DavidSVP Continuous Improvement
Exercise / conversionRestricted Stock Units - 1 · Derivative 70 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000018 · primary_doc.xml · derivative · entry 3

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 210

Underlying: Common Stock · 70 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 four anniversary dates

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 17, 2020 16:34 UTC
Archbold Brian DavidSVP Continuous Improvement
Tax withholdingCommon Stock 32 $226.72 $7,255.04
Disclosure

SEC source: 0001228924-20-000018 · primary_doc.xml · nonDerivative · entry 2

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 270

F4 · shares: Represents shares of common stock retained by Mesa Labs for tax withholding purposes in connection with the net-settlement on the issuance of shares of common stock in respect to vested RSUs.

Read SEC document
June 15, 2020 Filed Jun 17, 2020 16:34 UTC
Archbold Brian DavidSVP Continuous Improvement
Exercise / conversionCommon Stock 70 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000018 · primary_doc.xml · nonDerivative · entry 1

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 302

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, 2020 Filed Jun 17, 2020 15:59 UTC GrantRestricted Stock Unit - 4 · Derivative 1,831 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000017 · primary_doc.xml · derivative · entry 6

Owens Gary M · CIK 0001700671 · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,831

Underlying: Common Stock · 1,831 shares

Expires not disclosed

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

F7 · shares: RSUs granted for 15% salary reduction for next 12 months and conversion of 60% of cash bonus target for Fiscal Year 21.

F8 · derivative.exercise_date: RSUs that cliff vest on June 15, 2021

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 17, 2020 15:59 UTC GrantNon Qualified Stock Options · Derivative 13,795 $0.00 Strike: $226.72 $0.00
Disclosure

SEC source: 0001228924-20-000017 · primary_doc.xml · derivative · entry 5

Owens Gary M · CIK 0001700671 · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,734

Underlying: Common Stock · 13,795 shares

Expires 2026-06-15

F6 · derivative.exercise_date: NSOs that vest approximately 1/3 on June 15, 2021 and each of the next two anniversary dates

Read SEC document
June 15, 2020 Filed Jun 17, 2020 15:59 UTC GrantRestricted Stock Units - 3 · Derivative 2,075 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000017 · primary_doc.xml · derivative · entry 4

Owens Gary M · CIK 0001700671 · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,075

Underlying: Common Stock · 2,075 shares

Expires not disclosed

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

F5 · derivative.exercise_date: RSUs that vest approximately 1/3 on June 15, 2021 and each of the next two anniversary dates

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 17, 2020 15:59 UTC Exercise / conversionRestricted Stock Units - 2 · Derivative 1,000 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000017 · primary_doc.xml · derivative · entry 3

Owens Gary M · CIK 0001700671 · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock · 1,000 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, 2020 and each of the next four anniversary dates

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2020 Filed Jun 17, 2020 15:59 UTC Tax withholdingCommon Stock 440 $226.72 $99,756.80
Disclosure

SEC source: 0001228924-20-000017 · primary_doc.xml · nonDerivative · entry 2

Owens Gary M · CIK 0001700671 · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,000

F4 · shares: Represents shares of common stock retained by Mesa Labs for tax withholding purposes in connection with the net-settlement on the issuance of shares of common stock in respect to the vested RSUs.

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June 15, 2020 Filed Jun 17, 2020 15:59 UTC Exercise / conversionCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000017 · primary_doc.xml · nonDerivative · entry 1

Owens Gary M · CIK 0001700671 · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,440

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 15, 2020 Filed Jun 17, 2020 15:05 UTC
Hall ShannonDirector
GrantRestricted Stock Units - 2 · Derivative 194 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000016 · primary_doc.xml · derivative · entry 2

Hall Shannon · CIK 0001621222 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 194

Underlying: Common Stock · 194 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 · shares: Represents RSUs for the conversion of cash compensation for Board of Director services for Fiscal Year 2021

F5 · derivative.exercise_date: RSUs that cliff vest on June 15, 2021

F3 · derivative.expiration_date: Not Applicable

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June 15, 2020 Filed Jun 17, 2020 15:05 UTC
Hall ShannonDirector
GrantRestricted Stock Units - 1 · Derivative 254 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000016 · primary_doc.xml · derivative · entry 1

Hall Shannon · CIK 0001621222 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 254

Underlying: Common Stock · 254 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 November 15, 2020

F3 · derivative.expiration_date: Not Applicable

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June 15, 2020 Filed Jun 17, 2020 14:42 UTC GrantRestricted Stock Units - 3 · Derivative 221 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000015 · primary_doc.xml · derivative · entry 1

Perez David Brian · CIK 0001765355 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 221

Underlying: Common Stock · 221 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 · shares: Represents RSUs for the conversion of cash compensation for Board of Director services for Fiscal Year 21

F3 · derivative.exercise_date: RSUs that cliff vest on June 15, 2021

F4 · derivative.expiration_date: Not Applicable

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June 15, 2020 Filed Jun 17, 2020 14:34 UTC GrantRestricted Stock Units - 3 · Derivative 221 $0.00 $0.00
Disclosure

SEC source: 0001228924-20-000014 · primary_doc.xml · derivative · entry 1

Alltoft Jennifer Sadie · CIK 0001769053 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 221

Underlying: Common Stock · 221 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 · shares: Represents RSUs for the conversion of cash compensation for Board of Director services for fiscal year 21

F2 · derivative.exercise_date: RSUs that cliff vest on June 15, 2021

F3 · derivative.expiration_date: Not Applicable

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April 03, 2020 Filed Apr 3, 2020 23:01 UTC OtherNon Qualified Stock Option · Derivative 90 $0.00 Strike: $142.40 $0.00
Disclosure

SEC source: 0001228924-20-000008 · primary_doc.xml · derivative · entry 6

Dwyer Robert V · CIK 0001360778 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,455

Underlying: Common Stock · 90 shares

Expires 2024-04-02

F1 · derivative.exercise_date: 1/5 exercisable on each of the first 5 anniversary dates

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April 03, 2020 Filed Apr 3, 2020 23:01 UTC OtherNon Qualified Stock Option · Derivative 200 $0.00 Strike: $122.66 $0.00
Disclosure

SEC source: 0001228924-20-000008 · primary_doc.xml · derivative · entry 5

Dwyer Robert V · CIK 0001360778 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,545

Underlying: Common Stock · 200 shares

Expires 2023-04-03

F1 · derivative.exercise_date: 1/5 exercisable on each of the first 5 anniversary dates

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April 03, 2020 Filed Apr 3, 2020 23:01 UTC OtherNon Qualified Stock Option · Derivative 200 $0.00 Strike: $97.78 $0.00
Disclosure

SEC source: 0001228924-20-000008 · primary_doc.xml · derivative · entry 4

Dwyer Robert V · CIK 0001360778 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,745

Underlying: Common Stock · 200 shares

Expires 2022-04-01

F1 · derivative.exercise_date: 1/5 exercisable on each of the first 5 anniversary dates

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April 03, 2020 Filed Apr 3, 2020 23:01 UTC Exercise / conversionCommon Stock 90 $142.40 $12,816.00
Disclosure

SEC source: 0001228924-20-000008 · primary_doc.xml · nonDerivative · entry 3

Dwyer Robert V · CIK 0001360778 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,564

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