TapewireFind a company

person · Reporting owner

Archbold Brian David

Disclosed activity across 1 company

Tapewire entity
36154
SEC CIK
0001776947

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
MESA LABORATORIES INC /CO/MLAB · Entity 5221SVP OperationsJune 18, 2026June 23, 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 June 18, 2026 · Filed June 23, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect6,377 Ending reported balance After 2026-06-22 transaction · row 4
4 source rows · reconciled sequence

Row 1 · 2026-06-18 · Exercise / conversion · Acquired 844 · Balance 4,554

Row 2 · 2026-06-18 · Exercise / conversion · Acquired 2,480 · Balance 7,034

Row 3 · 2026-06-18 · Grant · Acquired 1,859 · Balance 8,893

F5: Shares represent common stock of Mesa Labs issued upon release of performance share units issued under the FY24-FY26 performance share unit program

Row 4 · 2026-06-22 · Sale · Disposed 2,516 · Balance 6,377

Restricted Stock Units - 7SEC Table II · derivative / convertible securityDirect0 Reported balance After 2026-06-18 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2026-06-18 · Exercise / conversion · Disposed 844 · Balance 0

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

F2: RSUs that vested June 21, 2024 and each of the next two anniversary dates

F3: Not Applicable

Restricted Stock Units - 8SEC Table II · derivative / convertible security · Expires 2025-06-18Direct2,480 Reported balance After 2026-06-18 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2026-06-18 · Exercise / conversion · Disposed 2,480 · Balance 2,480

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

F3: Not Applicable

F4: RSUs that vest 1/3 on June 15, 2026 and each of the next 2 anniversary dates

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 vested June 21, 2024 and each of the next two anniversary dates

F3: Not Applicable

F4: RSUs that vest 1/3 on June 15, 2026 and each of the next 2 anniversary dates

F5: Shares represent common stock of Mesa Labs issued upon release of performance share units issued under the FY24-FY26 performance share unit program

Transaction history

JSON API
Reset

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 01, 2022 Filed Sep 2, 2022 17:14 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Unit - 5 · Derivative 546 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000039 · primary_doc.xml · derivative · entry 4

Archbold Brian David · CIK 0001776947 · VP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 546 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, 2022

F3 · derivative.expiration_date: Not Applicable

Read SEC document
September 01, 2022 Filed Sep 2, 2022 17:14 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Tax withholdingCommon Stock 412 $178.42 $73,509.04
Disclosure

SEC source: 0001228924-22-000039 · primary_doc.xml · nonDerivative · entry 3

Archbold Brian David · CIK 0001776947 · VP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,304

Read SEC document
September 01, 2022 Filed Sep 2, 2022 17:14 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 357 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000039 · primary_doc.xml · nonDerivative · entry 2

Archbold Brian David · CIK 0001776947 · VP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,716

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
September 01, 2022 Filed Sep 2, 2022 17:14 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 546 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000039 · primary_doc.xml · nonDerivative · entry 1

Archbold Brian David · CIK 0001776947 · VP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,359

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 21, 2022 Filed Jun 22, 2022 18:25 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 392 $188.22 $73,783.81
Disclosure

SEC source: 0001228924-22-000020 · primary_doc.xml · nonDerivative · entry 4

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 813

F7 · shares: Shares sold to cover taxes associated with Performance Share Units

Read SEC document
June 21, 2022 Filed Jun 22, 2022 18:25 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GrantCommon Stock 868 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000020 · primary_doc.xml · nonDerivative · entry 3

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,205

F6 · shares: Shares represent common stock of Mesa Labs issued upon release of performance share units issued under the FY20-FY22 performance share unit program

Read SEC document
June 17, 2022 Filed Jun 22, 2022 18:25 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Units - 2 · Derivative 268 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000020 · primary_doc.xml · derivative · entry 6

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 267

Underlying: Common Stock · 268 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 the contingent right to receive one share of the Issuer's common stock

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

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 17, 2022 Filed Jun 22, 2022 18:25 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Units - 1 · Derivative 70 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000020 · primary_doc.xml · derivative · entry 5

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70

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 the 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 17, 2022 Filed Jun 22, 2022 18:25 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Tax withholdingCommon Stock 155 $185.57 $28,763.35
Disclosure

SEC source: 0001228924-22-000020 · primary_doc.xml · nonDerivative · entry 2

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 337

F5 · shares: Represents shares of common stock receive by Mesa Labs for tax withholding purposes in connection with the net-settlement of the issuance of shares of common stock in respect to the vested RSUs

Read SEC document
June 17, 2022 Filed Jun 22, 2022 18:25 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 338 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000020 · primary_doc.xml · nonDerivative · entry 1

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 492

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 17, 2022 17:12 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GrantNon Qualified Stock Option · Derivative 3,852 $0.00 Strike: $185.57 $0.00
Disclosure

SEC source: 0001228924-22-000014 · primary_doc.xml · derivative · entry 2

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,827

Underlying: Common Stock · 3,852 shares

Expires 2028-06-15

F4 · derivative.exercise_date: NSOs that vest 1/3 June 15, 2023, 1/3 on June 15, 2024 and 1/3 on June 15, 2025

Read SEC document
June 15, 2022 Filed Jun 17, 2022 17:12 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GrantRestricted Stock Units - 6 · Derivative 1,604 $0.00 $0.00
Disclosure

SEC source: 0001228924-22-000014 · primary_doc.xml · derivative · entry 1

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,604

Underlying: Common Stock · 1,604 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 1/3 on June 15, 2023, 1/3 on June 15, 2024 and 1/3 on June 15, 2025

F3 · derivative.expiration_date: Not Applicable

Read SEC document
December 14, 2021 Filed Dec 15, 2021 15:53 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherNon Qualified Stock Option · Derivative 917 $0.00 Strike: $226.72 $0.00
Disclosure

SEC source: 0001228924-21-000083 · primary_doc.xml · derivative · entry 7

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,975

Underlying: Common Stock · 917 shares

Expires 2026-06-15

F3 · derivative.exercise_date: 1/3 exercisable on each anniversary date of the 06-15-2020 grant date

Read SEC document
December 14, 2021 Filed Dec 15, 2021 15:53 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherNon Qualified Stock Option · Derivative 532 $0.00 Strike: $203.54 $0.00
Disclosure

SEC source: 0001228924-21-000083 · primary_doc.xml · derivative · entry 6

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,892

Underlying: Common Stock · 532 shares

Expires 2025-06-10

F2 · derivative.exercise_date: 1/4 exercisable on each anniversary date of the 06-10-2019 grant date

Read SEC document
December 14, 2021 Filed Dec 15, 2021 15:53 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherNon Qualified Stock Option · Derivative 210 $0.00 Strike: $142.00 $0.00
Disclosure

SEC source: 0001228924-21-000083 · primary_doc.xml · derivative · entry 5

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,424

Underlying: Common Stock · 210 shares

Expires 2024-04-02

F1 · derivative.exercise_date: 1/5 exercisable on each anniversary date of the 04-02-2018 grant date

Read SEC document
December 14, 2021 Filed Dec 15, 2021 15:53 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 1,659 $325.02 $539,208.18
Disclosure

SEC source: 0001228924-21-000083 · primary_doc.xml · nonDerivative · entry 4

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154

Read SEC document
December 14, 2021 Filed Dec 15, 2021 15:53 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 917 $226.72 $207,902.24
Disclosure

SEC source: 0001228924-21-000083 · primary_doc.xml · nonDerivative · entry 3

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,813

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
December 14, 2021 Filed Dec 15, 2021 15:53 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 532 $203.54 $108,283.28
Disclosure

SEC source: 0001228924-21-000083 · primary_doc.xml · nonDerivative · entry 2

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 896

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
December 14, 2021 Filed Dec 15, 2021 15:53 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 210 $142.40 $29,904.00
Disclosure

SEC source: 0001228924-21-000083 · primary_doc.xml · nonDerivative · entry 1

Archbold Brian David · CIK 0001776947 · SVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 364

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
September 01, 2021 Filed Sep 1, 2021 23:15 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GrantNon Qualified Stock Options · Derivative 3,421 $0.00 Strike: $268.85 $0.00
Disclosure

SEC source: 0001228924-21-000069 · primary_doc.xml · derivative · entry 3

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,634

Underlying: Common Stock · 3,421 shares

Expires 2027-09-01

F6 · derivative.exercise_date: NSOs that vest 1/3 on September 1, 2022, 1/3 on June 15, 2023 and 1/3 on June 15, 2024

Read SEC document
September 01, 2021 Filed Sep 1, 2021 23:15 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GrantRestricted Stock Units - 5 · Derivative 546 $0.00 $0.00
Disclosure

SEC source: 0001228924-21-000069 · primary_doc.xml · derivative · entry 2

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 546

Underlying: Common Stock · 546 shares

Expires not disclosed

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

F4 · shares: RSUs granted for navigation of Company through Covid-19

F5 · derivative.exercise_date: RSUs that cliff vest on September 1, 2022

F3 · derivative.expiration_date: Not Applicable

Read SEC document
September 01, 2021 Filed Sep 1, 2021 23:15 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GrantRestricted Stock Units - 4 · Derivative 1,066 $0.00 $0.00
Disclosure

SEC source: 0001228924-21-000069 · primary_doc.xml · derivative · entry 1

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,066

Underlying: Common Stock · 1,066 shares

Expires not disclosed

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

F2 · derivative.exercise_date: RSUs that vest 1/3 on September 1, 2022, 1/3 on June 15, 2023 and 1/3 on June 15, 2024

F3 · derivative.expiration_date: Not Applicable

Read SEC document
August 09, 2021 Filed Aug 12, 2021 16:05 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 639 $280.03 $178,939.17
Disclosure

SEC source: 0001228924-21-000049 · primary_doc.xml · nonDerivative · entry 1

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154

Read SEC document
June 17, 2021 Filed Jun 21, 2021 14:21 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 400 $256.56 $102,624.00
Disclosure

SEC source: 0001228924-21-000043 · primary_doc.xml · nonDerivative · entry 1

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 793

Read SEC document
June 16, 2021 Filed Jun 17, 2021 16:06 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 415 $260.14 $107,958.10
Disclosure

SEC source: 0001228924-21-000038 · primary_doc.xml · nonDerivative · entry 3

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,193

Read SEC document
June 16, 2021 Filed Jun 17, 2021 16:06 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 921 $255.67 $235,472.07
Disclosure

SEC source: 0001228924-21-000038 · primary_doc.xml · nonDerivative · entry 2

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,608

F2 · shares: Shares sold to cover taxes associated with Performance Share Units

Read SEC document
June 15, 2021 Filed Jun 16, 2021 20:05 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Unit - 3 · Derivative 419 $0.00 $0.00
Disclosure

SEC source: 0001228924-21-000033 · primary_doc.xml · derivative · entry 7

Archbold Brian David · CIK 0001776947 · VP of Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 0 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

F5 · derivative.exercise_date: Restricted Stock Units granted for 10% salary reduction for the twelve months ended May 31, 2021 and 60% of cash bonus target for Fiscal Year 2021.

F3 · derivative.expiration_date: Not Applicable

Read SEC document
June 15, 2021 Filed Jun 16, 2021 20:05 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Unit - 2 · Derivative 277 $0.00 $0.00
Disclosure

SEC source: 0001228924-21-000033 · primary_doc.xml · derivative · entry 6

Archbold Brian David · CIK 0001776947 · VP of Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 535

Underlying: Common Stock · 277 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

F4 · derivative.exercise_date: Restricted Stock Units that vest 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, 2021 Filed Jun 16, 2021 20:05 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionRestricted Stock Units - 1 · Derivative 70 $0.00 $0.00
Disclosure

SEC source: 0001228924-21-000033 · primary_doc.xml · derivative · entry 5

Archbold Brian David · CIK 0001776947 · VP of Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140

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 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, 2021 Filed Jun 16, 2021 20:05 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Tax withholdingCommon Stock 351 $263.30 $92,418.30
Disclosure

SEC source: 0001228924-21-000033 · primary_doc.xml · nonDerivative · entry 4

Archbold Brian David · CIK 0001776947 · VP of Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 569

F6 · shares: Represents shares of common stock received 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.

Read SEC document
June 15, 2021 Filed Jun 16, 2021 20:05 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 419 $0.00 $0.00
Disclosure

SEC source: 0001228924-21-000033 · primary_doc.xml · nonDerivative · entry 3

Archbold Brian David · CIK 0001776947 · VP of Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 920

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, 2021 Filed Jun 16, 2021 20:05 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 277 $0.00 $0.00
Disclosure

SEC source: 0001228924-21-000033 · primary_doc.xml · nonDerivative · entry 2

Archbold Brian David · CIK 0001776947 · VP of Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 501

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, 2021 Filed Jun 16, 2021 20:05 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 70 $0.00 $0.00
Disclosure

SEC source: 0001228924-21-000033 · primary_doc.xml · nonDerivative · entry 1

Archbold Brian David · CIK 0001776947 · VP of Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 224

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, 2021 Filed Jun 17, 2021 16:06 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 GrantCommon Stock 1,960 $0.00 $0.00
Disclosure

SEC source: 0001228924-21-000038 · primary_doc.xml · nonDerivative · entry 1

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,529

F1 · shares: Shares represent common stock of Mesa Labs issuable upon the release of performance share units issued under the FY2019-FY2021 performance share unit program.

Read SEC document
March 11, 2021 Filed Mar 11, 2021 15:24 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 145 $129.10 $18,719.50
Disclosure

SEC source: 0001228924-21-000010 · primary_doc.xml · nonDerivative · entry 1

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 377

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
March 10, 2021 Filed Mar 11, 2021 15:24 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherNon Qualified Stock Option · Derivative 145 $0.00 Strike: $129.10 $0.00
Disclosure

SEC source: 0001228924-21-000010 · primary_doc.xml · derivative · entry 3

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,213

Underlying: Common Stock · 145 shares

Expires 2024-01-08

F1 · derivative.exercise_date: 1/5 exercisable on each anniversary date of the 1/08/2018 grant

Read SEC document
March 10, 2021 Filed Mar 11, 2021 15:24 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 223 $271.78 $60,606.94
Disclosure

SEC source: 0001228924-21-000010 · primary_doc.xml · nonDerivative · entry 2

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154

Read SEC document
November 09, 2020 Filed Nov 10, 2020 21:18 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherNon Qualified Stock Option · Derivative 533 $0.00 Strike: $203.54 $0.00
Disclosure

SEC source: 0001228924-20-000030 · primary_doc.xml · derivative · entry 3

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,358

Underlying: Common Stock · 533 shares

Expires 2025-06-10

F1 · derivative.exercise_date: 1/4 exercisable on each anniversary date

Read SEC document
November 09, 2020 Filed Nov 10, 2020 21:18 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 533 $272.11 $145,034.63
Disclosure

SEC source: 0001228924-20-000030 · primary_doc.xml · nonDerivative · entry 2

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 232

Read SEC document
November 09, 2020 Filed Nov 10, 2020 21:18 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 533 $203.54 $108,486.82
Disclosure

SEC source: 0001228924-20-000030 · primary_doc.xml · nonDerivative · entry 1

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 765

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 20:31 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherNon Qualified Stock Option · Derivative 420 $0.00 Strike: $142.40 $0.00
Disclosure

SEC source: 0001437749-20-017829 · rdgdoc.xml · derivative · entry 7

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,891

Underlying: Common Stock · 420 shares

Expires 2024-04-02

F2 · derivative.exercise_date: 1/5 exercisable on each anniversary date of the 4/2/18 grant date

Read SEC document
August 10, 2020 Filed Aug 13, 2020 20:31 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 OtherNon Qualified Stock Option · Derivative 145 $0.00 Strike: $129.10 $0.00
Disclosure

SEC source: 0001437749-20-017829 · rdgdoc.xml · derivative · entry 6

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,311

Underlying: Common Stock · 145 shares

Expires 2024-01-08

F1 · derivative.exercise_date: 1/5 exercisable on each anniversary date of the 1/08/18 grant date

Read SEC document
August 10, 2020 Filed Aug 13, 2020 20:31 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 38 $250.00 $9,500.00
Disclosure

SEC source: 0001437749-20-017829 · rdgdoc.xml · nonDerivative · entry 5

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 232

Read SEC document
August 10, 2020 Filed Aug 13, 2020 20:31 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 420 $250.00 $105,000.00
Disclosure

SEC source: 0001437749-20-017829 · rdgdoc.xml · nonDerivative · entry 4

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 270

Read SEC document
August 10, 2020 Filed Aug 13, 2020 20:31 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 420 $142.40 $59,808.00
Disclosure

SEC source: 0001437749-20-017829 · rdgdoc.xml · nonDerivative · entry 3

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 690

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 20:31 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 SaleCommon Stock 145 $250.00 $36,250.00
Disclosure

SEC source: 0001437749-20-017829 · rdgdoc.xml · nonDerivative · entry 2

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 270

Read SEC document
August 10, 2020 Filed Aug 13, 2020 20:31 UTC MESA LABORATORIES INC /CO/ MLAB · Entity 5221 Exercise / conversionCommon Stock 145 $129.10 $18,719.50
Disclosure

SEC source: 0001437749-20-017829 · rdgdoc.xml · nonDerivative · entry 1

Archbold Brian David · CIK 0001776947 · SVP Continuous Improvement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 415

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 MESA LABORATORIES INC /CO/ MLAB · Entity 5221 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 MESA LABORATORIES INC /CO/ MLAB · Entity 5221 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 MESA LABORATORIES INC /CO/ MLAB · Entity 5221 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

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