TapewireFind a company

person · Reporting owner

Murphy Matthew B.

Disclosed activity across 1 company

Tapewire entity
62851
SEC CIK
0001865778

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Nautilus Biotechnology, Inc.NAUT · Entity 6679General CounselMarch 02, 2026March 04, 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.

Nautilus Biotechnology, Inc.

Report date March 02, 2026 · Filed March 04, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $2.32 · Expires 2036-03-02Direct160,000 Reported balance After 2026-03-02 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-03-02 · Grant · Acquired 160,000 · Balance 160,000

F1: Subject to reporting person's continuous status as a "Service Provider" (as defined in the the Issuer's 2021 Equity Incentive Plan) through each vesting date, twenty-five percent (25%) of the shares subject to the Option shall vest on the one (1) year anniversary of the Vesting Commencement Date (as defined below), and one thirty-sixth (1/36th) of the remaining shares subject to the Option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). The Vesting Commencement Date is January 1, 2026.

Filing footnotes · ownership attribution and instrument terms

F1: Subject to reporting person's continuous status as a "Service Provider" (as defined in the the Issuer's 2021 Equity Incentive Plan) through each vesting date, twenty-five percent (25%) of the shares subject to the Option shall vest on the one (1) year anniversary of the Vesting Commencement Date (as defined below), and one thirty-sixth (1/36th) of the remaining shares subject to the Option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). The Vesting Commencement Date is January 1, 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
March 02, 2026 Filed Mar 4, 2026 17:31 UTC Nautilus Biotechnology, Inc. NAUT · Entity 6679 GrantStock Option (Right to Buy) · Derivative 160,000 $0.00 Strike: $2.32 $0.00
Disclosure

SEC source: 0001865778-26-000001 · wk-form4_1772663469.xml · derivative · entry 1

Murphy Matthew B. · CIK 0001865778 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,000

Underlying: Common Stock · 160,000 shares

Expires 2036-03-02

F1 · derivative.exercise_date: Subject to reporting person's continuous status as a "Service Provider" (as defined in the the Issuer's 2021 Equity Incentive Plan) through each vesting date, twenty-five percent (25%) of the shares subject to the Option shall vest on the one (1) year anniversary of the Vesting Commencement Date (as defined below), and one thirty-sixth (1/36th) of the remaining shares subject to the Option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). The Vesting Commencement Date is January 1, 2026.

Read SEC document
September 04, 2025 Filed Sep 5, 2025 18:34 UTC Nautilus Biotechnology, Inc. NAUT · Entity 6679 PurchaseCommon Stock 20,000 $0.64 $12,858.00
Disclosure

SEC source: 0001865778-25-000003 · wk-form4_1757111657.xml · nonDerivative · entry 1

Murphy Matthew B. · CIK 0001865778 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 74,140

F1 · ownership.nature: Shares held by the Murphy Family Trust. The reporting person is the Trustee of the Murphy Family Trust.

Read SEC document
March 03, 2025 Filed Mar 4, 2025 16:52 UTC Nautilus Biotechnology, Inc. NAUT · Entity 6679 GrantStock Option (Right to Buy) · Derivative 160,000 $0.00 Strike: $1.24 $0.00
Disclosure

SEC source: 0001808805-25-000026 · wk-form4_1741125162.xml · derivative · entry 1

Murphy Matthew B. · CIK 0001865778 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,000

Underlying: Common Stock · 160,000 shares

Expires 2035-03-03

F1 · derivative.exercise_date: 25% of the shares subject to the Option shall vest and become exercisable on the first anniversary of the Vesting Commencement Date, as defined below, and the balance of the shares subject to the Option shall vest and become exercisable on a ratable, monthly basis over the 36 months succeeding such first anniversary so long as the Reporting Person remains a Service Provider as provided in the Issuer's 2021 Equity Incentive Plan. Vesting Commencement Date shall mean January 1, 2025.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:34 UTC Nautilus Biotechnology, Inc. NAUT · Entity 6679 GrantStock Option (Right to Buy) · Derivative 160,000 $0.00 Strike: $2.72 $0.00
Disclosure

SEC source: 0001808805-24-000014 · wk-form4_1709674435.xml · derivative · entry 1

Murphy Matthew B. · CIK 0001865778 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,000

Underlying: Common Stock · 160,000 shares

Expires 2034-03-01

F1 · derivative.exercise_date: Subject to reporting person's continuous status as a "Service Provider" (as defined in the the Issuer's 2021 Equity Incentive Plan) through each vesting date, twenty-five percent (25%) of the shares subject to the Option shall vest on the one (1) year anniversary of the Vesting Commencement Date (as defined below), and one thirty-sixth (1/36th) of the remaining shares subject to the Option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). The Vesting Commencement Date is January 1, 2024.

Read SEC document
February 27, 2023 Filed Mar 1, 2023 17:19 UTC Nautilus Biotechnology, Inc. NAUT · Entity 6679 GrantStock Option (Right to Buy) · Derivative 160,000 $0.00 Strike: $2.00 $0.00
Disclosure

SEC source: 0001808805-23-000030 · wf-form4_167770912315422.xml · derivative · entry 1

Murphy Matthew B. · CIK 0001865778 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,000

Underlying: Common Stock · 160,000 shares

Expires 2033-02-27

F1 · derivative.exercise_date: Subject to reporting person's continuous status as a "Service Provider" (as defined in the the Issuer's 2021 Equity Incentive Plan) through each vesting date, twenty-five percent (25%) of the shares subject to the Option shall vest on the one (1) year anniversary of the Vesting Commencement Date (as defined below), and one thirty-sixth (1/36th) of the remaining shares subject to the Option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). The Vesting Commencement Date is January 1, 2023.

Read SEC document
August 15, 2022 Filed Aug 16, 2022 20:19 UTC Nautilus Biotechnology, Inc. NAUT · Entity 6679 PurchaseCommon Stock 7,500 $2.84 $21,307.50
Disclosure

SEC source: 0001808805-22-000093 · wf-form4_166069554291105.xml · nonDerivative · entry 2

Murphy Matthew B. · CIK 0001865778 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 54,140

F1 · ownership.nature: Shares held by the Murphy Family Trust. The reporting person is the Trustee of the Murphy Family Trust.

Read SEC document
August 12, 2022 Filed Aug 16, 2022 20:19 UTC Nautilus Biotechnology, Inc. NAUT · Entity 6679 PurchaseCommon Stock 2,500 $2.85 $7,125.00
Disclosure

SEC source: 0001808805-22-000093 · wf-form4_166069554291105.xml · nonDerivative · entry 1

Murphy Matthew B. · CIK 0001865778 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 46,640

F1 · ownership.nature: Shares held by the Murphy Family Trust. The reporting person is the Trustee of the Murphy Family Trust.

Read SEC document
May 12, 2022 Filed May 13, 2022 17:09 UTC Nautilus Biotechnology, Inc. NAUT · Entity 6679 GrantCommon Stock 10,000 $3.28 $32,800.00
Disclosure

SEC source: 0001808805-22-000056 · wf-form4_165247602521861.xml · nonDerivative · entry 1

Murphy Matthew B. · CIK 0001865778 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 44,140

F1 · ownership.nature: Shares held by the Murphy Family Trust. The reporting person is the Trustee of the Murphy Family Trust.

Read SEC document
February 25, 2022 Filed Feb 25, 2022 20:10 UTC Nautilus Biotechnology, Inc. NAUT · Entity 6679 GrantStock Option (Right to Buy) · Derivative 140,000 $0.00 Strike: $3.78 $0.00
Disclosure

SEC source: 0001808805-22-000024 · wf-form4_164583778202608.xml · derivative · entry 1

Murphy Matthew B. · CIK 0001865778 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,000

Underlying: Common Stock · 140,000 shares

Expires 2032-02-25

F1 · derivative.exercise_date: Subject to reporting person's continuous status as a "Service Provider" (as defined in the the Issuer's 2021 Equity Incentive Plan) through each vesting date, twenty-five percent (25%) of the shares subject to the Option shall vest on the one (1) year anniversary of the Vesting Commencement Date (as defined below), and one thirty-sixth (1/36th) of the remaining shares subject to the Option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). The Vesting Commencement Date is February 25, 2022.

Read SEC document
August 13, 2021 Filed Aug 13, 2021 21:01 UTC Nautilus Biotechnology, Inc. NAUT · Entity 6679 PurchaseCommon Stock 5,000 $7.56 $37,806.50
Disclosure

SEC source: 0001808805-21-000010 · wf-form4_162890281874630.xml · nonDerivative · entry 1

Murphy Matthew B. · CIK 0001865778 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 34,140

F1 · ownership.direct: Shares held by the Murphy Family Trust. The Reporting Person is the Trustee of the Murphy Family Trust.

Read SEC document
June 14, 2021 Filed Aug 4, 2021 20:01 UTC Nautilus Biotechnology, Inc. NAUT · Entity 6679 GrantStock Option (Right to Buy) · Derivative 326,526 $0.00 Strike: $10.10 $0.00
Disclosure

SEC source: 0001628280-21-015647 · wf-form4_162812167372819.xml · derivative · entry 1

Murphy Matthew B. · CIK 0001865778 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 326,526

Underlying: Common Stock · 326,526 shares

Expires 2031-06-14

F1 · derivative.exercise_date: Subject to the reporting person continuing to be a Service Provider (as defined in the Company's 2021 Equity Incentive Plan), 25% of the shares subject to such Option shall vest and become exercisable on the first anniversary of the Vesting Commencement Date (as defined below), and the balance of the shares subject to such Option shall vest and become exercisable on a ratable, monthly basis over the 36 months succeeding such first anniversary. The Vesting Commencement Date is April 1, 2021.

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.