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Patak Stephen Paul

Disclosed activity across 1 company

Tapewire entity
30825
SEC CIK
0002123306

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Blaize Holdings, Inc.BZAI · Entity 7049Chief Revenue OfficerOctober 12, 2026October 13, 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.

Blaize Holdings, Inc.

Report date October 12, 2026 · Filed October 13, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect6,282 Ending reported balance After 2026-10-12 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-10-12 · Exercise / conversion · Acquired 2,500 · Balance 6,891

F1: Represents the conversion of restricted stock units that vested on October 12, 2026.

F2: Each restricted stock unit represents a contingent right to receive one share of Blaize Holdings, Inc. common stock.

Row 2 · 2026-10-12 · Tax withholding · Disposed 609 · Balance 6,282

Restricted Stock UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct12,500 Reported balance After 2026-10-12 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-10-12 · Exercise / conversion · Disposed 2,500 · Balance 12,500

F3: These time based restricted stock units vest in eight quarterly installments, commencing April 12, 2026.

Employee Stock Option (right to purchase)SEC Table II · derivative / convertible security · Conversion / exercise price $1.18 · Expires 2036-03-29Direct800,000 Reported balance Holding disclosure · report date 2026-10-12 · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · Balance 800,000

F4: The reporting person's stock options vest 25% on January 12, 2027 and quarterly thereafter.

Filing footnotes · ownership attribution and instrument terms

F1: Represents the conversion of restricted stock units that vested on October 12, 2026.

F2: Each restricted stock unit represents a contingent right to receive one share of Blaize Holdings, Inc. common stock.

F3: These time based restricted stock units vest in eight quarterly installments, commencing April 12, 2026.

F4: The reporting person's stock options vest 25% on January 12, 2027 and quarterly 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
October 12, 2026 Filed Oct 13, 2026 21:39 UTC Blaize Holdings, Inc. BZAI · Entity 7049 Exercise / conversionRestricted Stock Units · Derivative 2,500 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0002123306-26-000006 · wk-form4_1791927562.xml · derivative · entry 3

Patak Stephen Paul · CIK 0002123306 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 2,500 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: These time based restricted stock units vest in eight quarterly installments, commencing April 12, 2026.

F3 · derivative.exercise_date: These time based restricted stock units vest in eight quarterly installments, commencing April 12, 2026.

F3 · derivative.expiration_date: These time based restricted stock units vest in eight quarterly installments, commencing April 12, 2026.

Read SEC document
October 12, 2026 Filed Oct 13, 2026 21:39 UTC Blaize Holdings, Inc. BZAI · Entity 7049 Tax withholdingCommon Stock 609 $0.29 $176.61
Disclosure

SEC source: 0002123306-26-000006 · wk-form4_1791927562.xml · nonDerivative · entry 2

Patak Stephen Paul · CIK 0002123306 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,282

Read SEC document
October 12, 2026 Filed Oct 13, 2026 21:39 UTC Blaize Holdings, Inc. BZAI · Entity 7049 Exercise / conversionCommon Stock 2,500 $0.00 $0.00
Disclosure

SEC source: 0002123306-26-000006 · wk-form4_1791927562.xml · nonDerivative · entry 1

Patak Stephen Paul · CIK 0002123306 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,891

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 · shares: Represents the conversion of restricted stock units that vested on October 12, 2026.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of Blaize Holdings, Inc. common stock.

Read SEC document
July 12, 2026 Filed Jul 13, 2026 20:35 UTC Blaize Holdings, Inc. BZAI · Entity 7049 Exercise / conversionRestricted Stock Units · Derivative 2,500 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0002123306-26-000004 · wk-form4_1783974928.xml · derivative · entry 3

Patak Stephen Paul · CIK 0002123306 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 2,500 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: These time based restricted stock units vest in eight quarterly installments, commencing April 12, 2026.

F3 · derivative.exercise_date: These time based restricted stock units vest in eight quarterly installments, commencing April 12, 2026.

F3 · derivative.expiration_date: These time based restricted stock units vest in eight quarterly installments, commencing April 12, 2026.

Read SEC document
July 12, 2026 Filed Jul 13, 2026 20:35 UTC Blaize Holdings, Inc. BZAI · Entity 7049 Tax withholdingCommon Stock 609 $1.23 $749.07
Disclosure

SEC source: 0002123306-26-000004 · wk-form4_1783974928.xml · nonDerivative · entry 2

Patak Stephen Paul · CIK 0002123306 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,391

Read SEC document
July 12, 2026 Filed Jul 13, 2026 20:35 UTC Blaize Holdings, Inc. BZAI · Entity 7049 Exercise / conversionCommon Stock 2,500 $0.00 $0.00
Disclosure

SEC source: 0002123306-26-000004 · wk-form4_1783974928.xml · nonDerivative · entry 1

Patak Stephen Paul · CIK 0002123306 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

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.

F1 · shares: Represents the conversion of restricted stock units that vested on July 12, 2026.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of Blaize Holdings, Inc. common stock.

Read SEC document
April 12, 2026 Filed Apr 14, 2026 20:30 UTC Blaize Holdings, Inc. BZAI · Entity 7049 Exercise / conversionRestricted Stock Units · Derivative 2,500 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0002123306-26-000002 · wk-form4_1776198622.xml · derivative · entry 2

Patak Stephen Paul · CIK 0002123306 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,500

Underlying: Common Stock · 2,500 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: The restricted stock units vest on a quarterly basis in eight equal installments commencing on April 12, 2026.

F3 · derivative.exercise_date: The restricted stock units vest on a quarterly basis in eight equal installments commencing on April 12, 2026.

F3 · derivative.expiration_date: The restricted stock units vest on a quarterly basis in eight equal installments commencing on April 12, 2026.

Read SEC document
April 12, 2026 Filed Apr 14, 2026 20:30 UTC Blaize Holdings, Inc. BZAI · Entity 7049 Exercise / conversionCommon Stock 2,500 Not disclosed Not disclosed
Disclosure

SEC source: 0002123306-26-000002 · wk-form4_1776198622.xml · nonDerivative · entry 1

Patak Stephen Paul · CIK 0002123306 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,500

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 · shares: Represents the conversion of restricted stock units that vested on April 12, 2026.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of Blaize Holdings, Inc. common stock.

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.