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Cancelmo Peter B

Disclosed activity across 1 company

Tapewire entity
17973
SEC CIK
0001778968

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
OMEROS CORPOMER · Entity 4756VP, General CounselAugust 28, 2026September 01, 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.

OMEROS CORP

Report date August 28, 2026 · Filed September 01, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect200 Ending reported balance After 2026-08-31 transaction · row 4
4 source rows · reconciled sequence

Row 1 · 2026-08-28 · Exercise / conversion · Acquired 25,000 · Balance 25,200

Row 2 · 2026-08-28 · Sale · Disposed 25,000 · Balance 200

F1: This transaction was executed in multiple trades at prices ranging from $18.55 to $18.77. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions referenced in this footnote were effected upon request to the SEC staff, the issuer, or a security holder of the issuer.

Row 3 · 2026-08-31 · Exercise / conversion · Acquired 25,000 · Balance 25,200

Row 4 · 2026-08-31 · Sale · Disposed 25,000 · Balance 200

F2: This transaction was executed in multiple trades at prices ranging from $18.32 to $18.90. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions referenced in this footnote were effected upon request to the SEC staff, the issuer, or a security holder of the issuer.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $2.94 · Expires 2033-09-22Direct75,000 Reported balance After 2026-08-28 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2026-08-28 · Exercise / conversion · Disposed 25,000 · Balance 75,000

F3: This option shall vest and become exercisable over 48 equal monthly installments, with a vesting commencement date of April 1, 2023. Installments vest and become exercisable on each monthly anniversary thereafter.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $2.94 · Expires 2033-09-22Direct50,000 Reported balance After 2026-08-31 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2026-08-31 · Exercise / conversion · Disposed 25,000 · Balance 50,000

F3: This option shall vest and become exercisable over 48 equal monthly installments, with a vesting commencement date of April 1, 2023. Installments vest and become exercisable on each monthly anniversary thereafter.

Filing footnotes · ownership attribution and instrument terms

F1: This transaction was executed in multiple trades at prices ranging from $18.55 to $18.77. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions referenced in this footnote were effected upon request to the SEC staff, the issuer, or a security holder of the issuer.

F2: This transaction was executed in multiple trades at prices ranging from $18.32 to $18.90. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions referenced in this footnote were effected upon request to the SEC staff, the issuer, or a security holder of the issuer.

F3: This option shall vest and become exercisable over 48 equal monthly installments, with a vesting commencement date of April 1, 2023. Installments vest and become exercisable on each monthly anniversary thereafter.

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
August 31, 2026 Filed Sep 1, 2026 20:41 UTC OMEROS CORP OMER · Entity 4756 Exercise / conversionStock Option (Right to Buy) · Derivative 25,000 $0.00 Strike: $2.94 $0.00
Disclosure

SEC source: 0001437749-26-029427 · rdgdoc.xml · derivative · entry 6

Cancelmo Peter B · CIK 0001778968 · VP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 25,000 shares

Expires 2033-09-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: This option shall vest and become exercisable over 48 equal monthly installments, with a vesting commencement date of April 1, 2023. Installments vest and become exercisable on each monthly anniversary thereafter.

Read SEC document
August 31, 2026 Filed Sep 1, 2026 20:41 UTC OMEROS CORP OMER · Entity 4756 SaleCommon Stock 25,000 $18.54 $463,540.00
Disclosure

SEC source: 0001437749-26-029427 · rdgdoc.xml · nonDerivative · entry 4

Cancelmo Peter B · CIK 0001778968 · VP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200

F2 · price: This transaction was executed in multiple trades at prices ranging from $18.32 to $18.90. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions referenced in this footnote were effected upon request to the SEC staff, the issuer, or a security holder of the issuer.

Read SEC document
August 31, 2026 Filed Sep 1, 2026 20:41 UTC OMEROS CORP OMER · Entity 4756 Exercise / conversionCommon Stock 25,000 $2.94 $73,500.00
Disclosure

SEC source: 0001437749-26-029427 · rdgdoc.xml · nonDerivative · entry 3

Cancelmo Peter B · CIK 0001778968 · VP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,200

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 28, 2026 Filed Sep 1, 2026 20:41 UTC OMEROS CORP OMER · Entity 4756 Exercise / conversionStock Option (Right to Buy) · Derivative 25,000 $0.00 Strike: $2.94 $0.00
Disclosure

SEC source: 0001437749-26-029427 · rdgdoc.xml · derivative · entry 5

Cancelmo Peter B · CIK 0001778968 · VP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 25,000 shares

Expires 2033-09-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: This option shall vest and become exercisable over 48 equal monthly installments, with a vesting commencement date of April 1, 2023. Installments vest and become exercisable on each monthly anniversary thereafter.

Read SEC document
August 28, 2026 Filed Sep 1, 2026 20:41 UTC OMEROS CORP OMER · Entity 4756 SaleCommon Stock 25,000 $18.65 $466,127.50
Disclosure

SEC source: 0001437749-26-029427 · rdgdoc.xml · nonDerivative · entry 2

Cancelmo Peter B · CIK 0001778968 · VP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200

F1 · price: This transaction was executed in multiple trades at prices ranging from $18.55 to $18.77. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions referenced in this footnote were effected upon request to the SEC staff, the issuer, or a security holder of the issuer.

Read SEC document
August 28, 2026 Filed Sep 1, 2026 20:41 UTC OMEROS CORP OMER · Entity 4756 Exercise / conversionCommon Stock 25,000 $2.94 $73,500.00
Disclosure

SEC source: 0001437749-26-029427 · rdgdoc.xml · nonDerivative · entry 1

Cancelmo Peter B · CIK 0001778968 · VP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,200

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 22, 2026 Filed Jul 25, 2026 01:13 UTC OMEROS CORP OMER · Entity 4756 GrantStock Option (right to buy) · Derivative 105,000 $0.00 Strike: $9.84 $0.00
Disclosure

SEC source: 0001437749-26-024441 · rdgdoc.xml · derivative · entry 1

Cancelmo Peter B · CIK 0001778968 · VP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,000

Underlying: Common Stock · 105,000 shares

Expires 2036-07-22

F1 · derivative.exercise_date: One-third of the total number of shares subject to the option will vest and become exercisable on August 1, 2027. The remaining shares shall vest in 32 equal monthly installments on the first day of each month thereafter.

Read SEC document
June 30, 2025 Filed Jul 1, 2025 21:29 UTC OMEROS CORP OMER · Entity 4756 GrantStock Option (right to buy) · Derivative 100,000 $0.00 Strike: $3.20 $0.00
Disclosure

SEC source: 0001437749-25-021808 · rdgdoc.xml · derivative · entry 1

Cancelmo Peter B · CIK 0001778968 · VP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2035-06-30

F1 · derivative.exercise_date: This option shall vest and become exercisable over 48 equal monthly installments, with a vesting commencement date of April 1, 2025. Installments vest and become exercisable on each monthly anniversary thereafter.

Read SEC document
April 25, 2024 Filed Apr 29, 2024 20:54 UTC OMEROS CORP OMER · Entity 4756 GrantStock Option (right to buy) · Derivative 100,000 $0.00 Strike: $3.06 $0.00
Disclosure

SEC source: 0001437749-24-013735 · rdgdoc.xml · derivative · entry 1

Cancelmo Peter B · CIK 0001778968 · VP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2034-04-25

F1 · derivative.exercise_date: This option shall vest and become exercisable over 48 equal monthly installments, with a vesting commencement date of April 1, 2024. Installments vest and become exercisable on each monthly anniversary thereafter.

Read SEC document
September 22, 2023 Filed Sep 27, 2023 20:53 UTC OMEROS CORP OMER · Entity 4756 GrantStock Option (right to buy) · Derivative 100,000 $0.00 Strike: $2.94 $0.00
Disclosure

SEC source: 0001437749-23-026940 · rdgdoc.xml · derivative · entry 1

Cancelmo Peter B · CIK 0001778968 · VP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2033-09-22

F1 · derivative.exercise_date: This option shall vest and become exercisable over 48 equal monthly installments, with a vesting commencement date of April 1, 2023. Installments vest and become exercisable on each monthly anniversary thereafter.

Read SEC document
September 21, 2022 Filed Sep 24, 2022 00:23 UTC OMEROS CORP OMER · Entity 4756 GrantStock Option (right to buy) · Derivative 80,000 $0.00 Strike: $3.93 $0.00
Disclosure

SEC source: 0001415889-22-009926 · form4-09232022_050931.xml · derivative · entry 1

Cancelmo Peter B · CIK 0001778968 · VP, GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,000

Underlying: Common Stock · 80,000 shares

Expires 2032-09-21

F1 · derivative.exercise_date: This option shall vest and become exercisable over 48 equal monthly installments, with a vesting commencement date of April 1, 2022. Installments vest and become exercisable on each monthly anniversary thereafter.

Read SEC document
July 02, 2021 Filed Jul 7, 2021 01:05 UTC OMEROS CORP OMER · Entity 4756 GrantStock Option (right to buy) · Derivative 75,000 $0.00 Strike: $14.99 $0.00
Disclosure

SEC source: 0001415889-21-003529 · form4-07062021_090714.xml · derivative · entry 1

Cancelmo Peter B · CIK 0001778968 · VP, GEN. COUNSEL & CORP. SEC.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 75,000 shares

Expires 2031-07-01

F1 · derivative.exercise_date: This option shall vest and become exercisable over 48 equal monthly installments, with a vesting commencement date of April 1, 2021. Installments vest and become exercisable on each monthly anniversary thereafter.

Read SEC document
October 26, 2020 Filed Oct 29, 2020 01:15 UTC OMEROS CORP OMER · Entity 4756 GrantStock Option (right to buy) · Derivative 20,000 $0.00 Strike: $10.22 $0.00
Disclosure

SEC source: 0001415889-20-002497 · form4-10282020_091001.xml · derivative · entry 1

Cancelmo Peter B · CIK 0001778968 · VP, GEN. COUNSEL & CORP. SEC.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2030-10-25

F1 · derivative.exercise_date: This option shall vest and become exercisable over 48 equal monthly installments, with a vesting commencement date of October 26, 2020. Installments vest and become exercisable on each monthly anniversary thereafter.

Read SEC document
March 01, 2020 Filed Mar 4, 2020 02:01 UTC OMEROS CORP OMER · Entity 4756 GrantStock Option (right to buy) · Derivative 50,000 $0.00 Strike: $11.91 $0.00
Disclosure

SEC source: 0001415889-20-000610 · form4-03032020_060308.xml · derivative · entry 1

Cancelmo Peter B · CIK 0001778968 · VP, GEN. COUNSEL & CORP. SEC.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2030-02-28

F1 · derivative.exercise_date: This option shall vest and become exercisable over 48 equal monthly installments, with a vesting commencement date of March 1, 2020. Installments vest and become exercisable on each monthly anniversary thereafter.

Read SEC document
June 10, 2019 Filed Jun 11, 2019 23:02 UTC OMEROS CORP OMER · Entity 4756 GrantStock Option(Right to Buy) · Derivative 20,000 $0.00 Strike: $16.63 $0.00
Disclosure

SEC source: 0000899243-19-016506 · doc4.xml · derivative · entry 1

Cancelmo Peter B · CIK 0001778968 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2029-06-09

F1 · derivative.exercise_date: This option vests and becomes excisable over 48 equal monthly installments, with a vesting commencement date of June 10, 2019. Installments vest and become exercisable on each monthly anniversary thereafter.

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.