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SUPRAN BRYAN

Disclosed activity across 2 companies

Tapewire entity
62911
SEC CIK
0001511797

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
ALNYLAM PHARMACEUTICALS, INC.ALNY · Entity 3132EVP, CLO and SecretaryOctober 02, 2026October 06, 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.

ALNYLAM PHARMACEUTICALS, INC.

Report date October 02, 2026 · Filed October 06, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect12,807 Reported balance After 2026-10-02 transaction · row 1
1 source row

Row 1 · 2026-10-02 · Sale · Disposed 1,758 · Balance 12,807

F1: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units.

Filing footnotes · ownership attribution and instrument terms

F1: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

Viatris Inc

Report date November 16, 2020 · Filed November 16, 2020

Section 16 reporting ended · disclosed 2020-11-16. Current position is not established by this disclosure.

No balance rows disclosed in this filing.

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
October 02, 2026 Filed Oct 6, 2026 20:12 UTC ALNYLAM PHARMACEUTICALS, INC. ALNY · Entity 3132 SaleCommon Stock 1,758 $226.88 $398,855.04
Disclosure

SEC source: 0001178670-26-000068 · form4.xml · nonDerivative · entry 1

SUPRAN BRYAN · CIK 0001511797 · EVP, CLO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,807

F1 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units.

Read SEC document
March 02, 2026 Filed Mar 5, 2026 00:29 UTC ALNYLAM PHARMACEUTICALS, INC. ALNY · Entity 3132 GrantStock Option (right to buy) · Derivative 3,381 $0.00 Strike: $325.07 $0.00
Disclosure

SEC source: 0001735276-26-000049 · edgardoc.xml · derivative · entry 2

SUPRAN BRYAN · CIK 0001511797 · EVP, CLO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,381

Underlying: Common Stock · 3,381 shares

Expires 2036-03-02

F2 · derivative.exercise_date: The stock option vests as to 25% of the shares on the first anniversary of the grant date and the remaining shares vest in equal installments at the end of each successive three-month period thereafter until the fourth anniversary of the grant date, subject to the Reporting Persons continuous service with the Issuer as of each such vesting date.

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March 02, 2026 Filed Mar 5, 2026 00:29 UTC ALNYLAM PHARMACEUTICALS, INC. ALNY · Entity 3132 GrantCommon Stock 1,539 $0.00 $0.00
Disclosure

SEC source: 0001735276-26-000049 · edgardoc.xml · nonDerivative · entry 1

SUPRAN BRYAN · CIK 0001511797 · EVP, CLO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,565

F1 · shares: These shares are represented by restricted stock units (RSUs) granted under the Second Amended and Restated 2018 Stock Incentive Plan. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest over a three-year period, with one third vesting on each of the first, second and third anniversaries of the grant date, subject to the Reporting Persons continuous service with the Issuer as of each such vesting date.

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October 01, 2025 Filed Oct 3, 2025 21:15 UTC ALNYLAM PHARMACEUTICALS, INC. ALNY · Entity 3132 GrantCommon Stock 13,026 $0.00 $0.00
Disclosure

SEC source: 0001735276-25-000118 · edgardoc.xml · nonDerivative · entry 1

SUPRAN BRYAN · CIK 0001511797 · EVP, CLO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,026

F1 · shares: These shares are represented by restricted stock units (RSUs) granted under the Amended and Restated 2018 Stock Incentive Plan. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest over a three-year period, with one third vesting on each of the first, second and third anniversaries of the grant date, subject to the Reporting Persons continuous service with the Issuer as of each such vesting date.

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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.