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person · Reporting owner

Morgan-Prager Karole

Disclosed activity across 1 company

Tapewire entity
20344
SEC CIK
0001183627

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
BLACKLINE, INC.BL · Entity 4556Chief Legal and AdministrativeAugust 20, 2026August 24, 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.

BLACKLINE, INC.

Report date August 20, 2026 · Filed August 24, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect160,209 Ending reported balance After 2026-08-20 transaction · row 3
3 source rows · reconciled sequence

Row 1 · 2026-08-20 · Tax withholding · Disposed 778 · Balance 162,156

F1: The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.

Row 2 · 2026-08-20 · Tax withholding · Disposed 884 · Balance 161,272

F1: The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.

Row 3 · 2026-08-20 · Tax withholding · Disposed 1,063 · Balance 160,209

F1: The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.

Filing footnotes · ownership attribution and instrument terms

F1: The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.

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 09, 2018 Filed Aug 13, 2018 20:40 UTC BLACKLINE, INC. BL · Entity 4556 Exercise / conversionStock Option (right to buy) · Derivative 24,115 $0.00 Strike: $14.50 $0.00
Disclosure

SEC source: 0001209191-18-046441 · doc4.xml · derivative · entry 3

PRAGER MORGAN KAROLE · CIK 0001183627 · Chief Legal and Administrative

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,320

Underlying: Common Stock · 24,115 shares

Expires 2025-05-29

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 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 25, 2018.

F3 · derivative.exercise_date: The shares subject to the option vest in 4 equal, annual installments beginning on the one year anniversary of May 30, 2015.

Read SEC document
August 09, 2018 Filed Aug 13, 2018 20:40 UTC BLACKLINE, INC. BL · Entity 4556 SaleCommon Stock 24,115 $48.80 $1,176,848.17
Disclosure

SEC source: 0001209191-18-046441 · doc4.xml · nonDerivative · entry 2

PRAGER MORGAN KAROLE · CIK 0001183627 · Chief Legal and Administrative

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,592

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 25, 2018.

F2 · price: The sale price represents the weighted-average price of shares sold ranging from $48.60 to $49.00 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

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August 09, 2018 Filed Aug 13, 2018 20:40 UTC BLACKLINE, INC. BL · Entity 4556 Exercise / conversionCommon Stock 24,115 $14.50 $349,667.50
Disclosure

SEC source: 0001209191-18-046441 · doc4.xml · nonDerivative · entry 1

PRAGER MORGAN KAROLE · CIK 0001183627 · Chief Legal and Administrative

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,707

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 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 25, 2018.

Read SEC document
August 08, 2018 Filed Aug 10, 2018 21:41 UTC BLACKLINE, INC. BL · Entity 4556 Exercise / conversionStock Option (right to buy) · Derivative 20,565 $0.00 Strike: $14.50 $0.00
Disclosure

SEC source: 0001209191-18-046291 · doc4.xml · derivative · entry 3

PRAGER MORGAN KAROLE · CIK 0001183627 · Chief Legal and Administrative

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,435

Underlying: Common Stock · 20,565 shares

Expires 2025-05-29

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 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 25, 2018.

F3 · derivative.exercise_date: The shares subject to the option vest in 4 equal, annual installments beginning on the one year anniversary of May 30, 2015.

Read SEC document
August 08, 2018 Filed Aug 10, 2018 21:41 UTC BLACKLINE, INC. BL · Entity 4556 SaleCommon Stock 20,565 $48.91 $1,005,801.25
Disclosure

SEC source: 0001209191-18-046291 · doc4.xml · nonDerivative · entry 2

PRAGER MORGAN KAROLE · CIK 0001183627 · Chief Legal and Administrative

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,592

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 25, 2018.

F2 · price: The sale price represents the weighted-average price of shares sold ranging from $48.45 to $49.14 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

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August 08, 2018 Filed Aug 10, 2018 21:41 UTC BLACKLINE, INC. BL · Entity 4556 Exercise / conversionCommon Stock 20,565 $14.50 $298,192.50
Disclosure

SEC source: 0001209191-18-046291 · doc4.xml · nonDerivative · entry 1

PRAGER MORGAN KAROLE · CIK 0001183627 · Chief Legal and Administrative

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,157

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 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 25, 2018.

Read SEC document
March 06, 2018 Filed Mar 8, 2018 21:39 UTC BLACKLINE, INC. BL · Entity 4556 GrantStock Option (right to buy) · Derivative 28,300 $0.00 Strike: $44.41 $0.00
Disclosure

SEC source: 0001209191-18-018061 · doc4.xml · derivative · entry 2

PRAGER MORGAN KAROLE · CIK 0001183627 · Chief Legal Officer & Sec'y

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,300

Underlying: Common Stock · 28,300 shares

Expires 2028-03-05

F2 · derivative.exercise_date: 25% of the shares subject to the option will vest on the one (1) year anniversary of the Vesting Commencement Date, and 1/16th of the shares subject to the option will vest every three months thereafter on the same day of the month as the Vesting Commencement Date, subject to the Reporting Person's continued service through each vesting date.

Read SEC document
March 06, 2018 Filed Mar 8, 2018 21:39 UTC BLACKLINE, INC. BL · Entity 4556 GrantCommon Stock 13,592 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-018061 · doc4.xml · nonDerivative · entry 1

PRAGER MORGAN KAROLE · CIK 0001183627 · Chief Legal Officer & Sec'y

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,592

F1 · shares: Each share is represented by a Restricted Stock Unit ("RSU"). 25% of the RSUs will vest on the one (1) year anniversary of February 20, 2018 (the "Vesting Commencement Date"), and 1/16th of the RSUs will vest every three months thereafter on the same day of the month as the Vesting Commencement Date, subject to the Reporting Person's continued service through each vesting date.

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.