TapewireFind a company

person · Reporting owner

Krupka Devin M

Disclosed activity across 1 company

Tapewire entity
351
SEC CIK
0001967808

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Bandwidth Inc.BAND · Entity 350Controller, PAOSeptember 01, 2026September 02, 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.

Bandwidth Inc.

Report date September 01, 2026 · Filed September 02, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A Common StockSEC Table I · non-derivativeDirect11,958 Reported balance After 2026-09-01 transaction · row 1
1 source row

Row 1 · 2026-09-01 · Sale · Disposed 3,074 · Balance 11,958

F1: Reflects shares sold pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on March 13, 2026.

Filing footnotes · ownership attribution and instrument terms

F1: Reflects shares sold pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on March 13, 2026.

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
January 03, 2024 Filed Jan 5, 2024 02:00 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionRestricted Stock Units · Derivative 352 $0.00 $0.00
Disclosure

SEC source: 0001514416-24-000012 · wk-form4_1704420008.xml · derivative · entry 8

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 703

Underlying: Class A Common Stock · 352 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 Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock.

F5 · derivative.exercise_date: On January 3, 2022, the Reporting Person was granted 1,407 Restricted Stock Units, which vest in four equal annual installments beginning on January 3, 2023.

F5 · derivative.expiration_date: On January 3, 2022, the Reporting Person was granted 1,407 Restricted Stock Units, which vest in four equal annual installments beginning on January 3, 2023.

Read SEC document
January 03, 2024 Filed Jan 5, 2024 02:00 UTC Bandwidth Inc. BAND · Entity 350 SaleClass A Common Stock 77 $13.63 $1,049.51
Disclosure

SEC source: 0001514416-24-000012 · wk-form4_1704420008.xml · nonDerivative · entry 4

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,923

F1 · kind: Reflects shares sold to cover taxes upon the vesting of Restricted Stock Units on January 2 and 3, 2024, pursuant to Rule 10b5-1 plan adopted by the Reporting Person on May 5, 2023.

Read SEC document
January 03, 2024 Filed Jan 5, 2024 02:00 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionClass A Common Stock 352 $0.00 $0.00
Disclosure

SEC source: 0001514416-24-000012 · wk-form4_1704420008.xml · nonDerivative · entry 3

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,000

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
January 02, 2024 Filed Jan 5, 2024 02:00 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionRestricted Stock Units · Derivative 130 $0.00 $0.00
Disclosure

SEC source: 0001514416-24-000012 · wk-form4_1704420008.xml · derivative · entry 7

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 130

Underlying: Class A Common Stock · 130 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 Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock.

F4 · derivative.exercise_date: On January 2, 2021, the Reporting Person was granted 521 Restricted Stock Units, which vest in four equal annual installments beginning on January 2, 2022.

F4 · derivative.expiration_date: On January 2, 2021, the Reporting Person was granted 521 Restricted Stock Units, which vest in four equal annual installments beginning on January 2, 2022.

Read SEC document
January 02, 2024 Filed Jan 5, 2024 02:00 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionRestricted Stock Units · Derivative 78 $0.00 $0.00
Disclosure

SEC source: 0001514416-24-000012 · wk-form4_1704420008.xml · derivative · entry 6

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 78 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 Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock.

F3 · derivative.exercise_date: On January 2, 2020, the Reporting Person was granted 311 Restricted Stock Units, which vested in four equal annual installments beginning on January 2, 2021.

F3 · derivative.expiration_date: On January 2, 2020, the Reporting Person was granted 311 Restricted Stock Units, which vested in four equal annual installments beginning on January 2, 2021.

Read SEC document
January 02, 2024 Filed Jan 5, 2024 02:00 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionClass A Common Stock 130 $0.00 $0.00
Disclosure

SEC source: 0001514416-24-000012 · wk-form4_1704420008.xml · nonDerivative · entry 2

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,648

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
January 02, 2024 Filed Jan 5, 2024 02:00 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionClass A Common Stock 78 $0.00 $0.00
Disclosure

SEC source: 0001514416-24-000012 · wk-form4_1704420008.xml · nonDerivative · entry 1

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,518

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 29, 2023 Filed Dec 1, 2023 00:58 UTC Bandwidth Inc. BAND · Entity 350 SaleClass A Common Stock 1,617 $11.30 $18,271.61
Disclosure

SEC source: 0001514416-23-000179 · wk-form4_1701392273.xml · nonDerivative · entry 2

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,440

F1 · kind: Reflects shares sold to cover taxes upon the vesting of Restricted Stock Units on November 28, 2023, pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on May 5, 2023.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.27 to $11.35. The reporting person undertakes to provide Bandwidth Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
November 28, 2023 Filed Dec 1, 2023 00:58 UTC Bandwidth Inc. BAND · Entity 350 GrantRestricted Stock Units · Derivative 33,303 $0.00 $0.00
Disclosure

SEC source: 0001514416-23-000179 · wk-form4_1701392273.xml · derivative · entry 4

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,303

Underlying: Class A Common Stock · 33,303 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock.

F5 · derivative.exercise_date: On November 28, 2023, the Reporting Person was granted 33,303 Restricted Stock Units, which vest one-third on November 28, 2024, and the remainder vest in eight pro-rata quarterly installments beginning on February 28, 2025.

F5 · derivative.expiration_date: On November 28, 2023, the Reporting Person was granted 33,303 Restricted Stock Units, which vest one-third on November 28, 2024, and the remainder vest in eight pro-rata quarterly installments beginning on February 28, 2025.

Read SEC document
November 28, 2023 Filed Dec 1, 2023 00:58 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionRestricted Stock Units · Derivative 5,477 $0.00 $0.00
Disclosure

SEC source: 0001514416-23-000179 · wk-form4_1701392273.xml · derivative · entry 3

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,955

Underlying: Class A Common Stock · 5,477 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.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock.

F4 · derivative.exercise_date: On November 28, 2022, the Reporting Person was granted 16,432 Restricted Stock Units, which vested one-third on November 28, 2023, and the remainder vest in eight pro-rata quarterly installments beginning on February 28, 2024.

F4 · derivative.expiration_date: On November 28, 2022, the Reporting Person was granted 16,432 Restricted Stock Units, which vested one-third on November 28, 2023, and the remainder vest in eight pro-rata quarterly installments beginning on February 28, 2024.

Read SEC document
November 28, 2023 Filed Dec 1, 2023 00:58 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionClass A Common Stock 5,477 $0.00 $0.00
Disclosure

SEC source: 0001514416-23-000179 · wk-form4_1701392273.xml · nonDerivative · entry 1

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,057

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 03, 2023 Filed Nov 6, 2023 22:11 UTC Bandwidth Inc. BAND · Entity 350 SaleClass A Common Stock 8 $12.71 $101.68
Disclosure

SEC source: 0001514416-23-000157 · wk-form4_1699308667.xml · nonDerivative · entry 2

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,580

F1 · kind: Reflects shares sold to cover taxes upon the vesting of Restricted Stock Units on November 2, 2023, pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on May 5, 2023.

Read SEC document
November 02, 2023 Filed Nov 6, 2023 22:11 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionRestricted Stock Units · Derivative 31 $0.00 $0.00
Disclosure

SEC source: 0001514416-23-000157 · wk-form4_1699308667.xml · derivative · entry 3

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32

Underlying: Class A Common Stock · 31 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 Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock.

F3 · derivative.exercise_date: On November 2, 2020, the Reporting Person was granted 190 Restricted Stock Units, half of which vest in four equal quarterly installments beginning on February 2, 2021, and the remainder vest in three equal annual installments beginning on November 2, 2022.

F3 · derivative.expiration_date: On November 2, 2020, the Reporting Person was granted 190 Restricted Stock Units, half of which vest in four equal quarterly installments beginning on February 2, 2021, and the remainder vest in three equal annual installments beginning on November 2, 2022.

Read SEC document
November 02, 2023 Filed Nov 6, 2023 22:11 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionClass A Common Stock 31 $0.00 $0.00
Disclosure

SEC source: 0001514416-23-000157 · wk-form4_1699308667.xml · nonDerivative · entry 1

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,588

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
April 14, 2023 Filed Apr 18, 2023 20:38 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionRestricted Stock Units · Derivative 80 $0.00 $0.00
Disclosure

SEC source: 0001514416-23-000076 · wf-form4_168185029389709.xml · derivative · entry 3

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80

Underlying: Class A Common Stock · 80 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 Company's Class A Common Stock.

F2 · derivative.exercise_date: On April 14, 2020, the Reporting Person was granted 321 Restricted Stock Units, which vest in four equal annual installments beginning on April 14, 2021.

F2 · derivative.expiration_date: On April 14, 2020, the Reporting Person was granted 321 Restricted Stock Units, which vest in four equal annual installments beginning on April 14, 2021.

Read SEC document
April 14, 2023 Filed Apr 18, 2023 20:38 UTC Bandwidth Inc. BAND · Entity 350 Tax withholdingClass A Common Stock 24 $13.83 $331.92
Disclosure

SEC source: 0001514416-23-000076 · wf-form4_168185029389709.xml · nonDerivative · entry 2

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,557

Read SEC document
April 14, 2023 Filed Apr 18, 2023 20:38 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionClass A Common Stock 80 $0.00 $0.00
Disclosure

SEC source: 0001514416-23-000076 · wf-form4_168185029389709.xml · nonDerivative · entry 1

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,581

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 21, 2023 Filed Mar 23, 2023 20:29 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionRestricted Stock Units · Derivative 1,842 $0.00 $0.00
Disclosure

SEC source: 0001514416-23-000074 · wf-form4_167960335796235.xml · derivative · entry 3

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,526

Underlying: Class A Common Stock · 1,842 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 Company's Class A Common Stock.

F2 · derivative.exercise_date: On March 21, 2022, the Reporting Person was granted 7,368 Restricted Stock Units, which vest in four equal annual installments beginning on March 21, 2023.

F2 · derivative.expiration_date: On March 21, 2022, the Reporting Person was granted 7,368 Restricted Stock Units, which vest in four equal annual installments beginning on March 21, 2023.

Read SEC document
March 21, 2023 Filed Mar 23, 2023 20:29 UTC Bandwidth Inc. BAND · Entity 350 Tax withholdingClass A Common Stock 522 $15.65 $8,169.30
Disclosure

SEC source: 0001514416-23-000074 · wf-form4_167960335796235.xml · nonDerivative · entry 2

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,501

Read SEC document
March 21, 2023 Filed Mar 23, 2023 20:29 UTC Bandwidth Inc. BAND · Entity 350 Exercise / conversionClass A Common Stock 1,842 $0.00 $0.00
Disclosure

SEC source: 0001514416-23-000074 · wf-form4_167960335796235.xml · nonDerivative · entry 1

Krupka Devin M · CIK 0001967808 · Controller, PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,023

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.