TapewireFind a company

person · Reporting owner

Kaplan Brett

Disclosed activity across 3 companies

Tapewire entity
84104
SEC CIK
0001778763

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Climb Bio, Inc.CLYM · Entity 5064Chief Operating OfficerJanuary 13, 2025January 15, 2025
Compass Therapeutics, Inc.CMPX · Entity 5614DirectorFebruary 18, 2022February 23, 2022

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.

Climb Bio, Inc.

Report date January 13, 2025 · Filed January 15, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.92 · Expires 2035-01-12Direct500,000 Reported balance After 2025-01-13 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2025-01-13 · Grant · Acquired 500,000 · Balance 500,000

F1: This option was granted on January 13, 2025 (the "Grant Date"). The shares underlying the option are scheduled to vest with respect to 25% of the shares on the first anniversary of the Grant Date and the remainder are scheduled to vest in 36 equal monthly installments through January 13, 2029, subject to the Reporting Person's continued service.

Filing footnotes · ownership attribution and instrument terms

F1: This option was granted on January 13, 2025 (the "Grant Date"). The shares underlying the option are scheduled to vest with respect to 25% of the shares on the first anniversary of the Grant Date and the remainder are scheduled to vest in 36 equal monthly installments through January 13, 2029, subject to the Reporting Person's continued service.

Compass Therapeutics, Inc.

Report date February 18, 2022 · Filed February 23, 2022

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $2.40 · Expires 2032-02-17Direct30,000 Reported balance After 2022-02-18 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2022-02-18 · Grant · Acquired 30,000 · Balance 30,000

F1: This option vests in substantially equal monthly installments over four years.

Filing footnotes · ownership attribution and instrument terms

F1: This option vests in substantially equal monthly installments over four years.

Past disclosures · reporting ended (1)

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

Prevail Therapeutics Inc.

Report date January 22, 2021 · Filed January 26, 2021

Section 16 reporting ended · disclosed 2021-01-26. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $0.18Direct0 Reported balance After 2021-01-22 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2021-01-22 · Disposition to issuer · Disposed 347,004 · Balance 0

F1: Pursuant to the terms of the Merger Agreement, and as of immediately prior to the Effective Time, each of these options, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of the Reporting Person, and the Reporting Person was entitled to receive (A) an amount of cash (less applicable tax withholdings) equal to the product of (i) the excess, if any, of $22.50 per share of common stock underlying such stock option, net in cash, without interest, over the applicable exercise price per share underlying such stock option multiplied by (ii) the total number of shares subject to such stock option, and (B) one contingent value right per share for each share subject to such stock option immediately prior to the Effective Time (without regard to vesting).

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $10.26Direct0 Reported balance After 2021-01-22 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2021-01-22 · Disposition to issuer · Disposed 64,565 · Balance 0

F1: Pursuant to the terms of the Merger Agreement, and as of immediately prior to the Effective Time, each of these options, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of the Reporting Person, and the Reporting Person was entitled to receive (A) an amount of cash (less applicable tax withholdings) equal to the product of (i) the excess, if any, of $22.50 per share of common stock underlying such stock option, net in cash, without interest, over the applicable exercise price per share underlying such stock option multiplied by (ii) the total number of shares subject to such stock option, and (B) one contingent value right per share for each share subject to such stock option immediately prior to the Effective Time (without regard to vesting).

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $16.91Direct0 Reported balance After 2021-01-22 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2021-01-22 · Disposition to issuer · Disposed 95,000 · Balance 0

F1: Pursuant to the terms of the Merger Agreement, and as of immediately prior to the Effective Time, each of these options, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of the Reporting Person, and the Reporting Person was entitled to receive (A) an amount of cash (less applicable tax withholdings) equal to the product of (i) the excess, if any, of $22.50 per share of common stock underlying such stock option, net in cash, without interest, over the applicable exercise price per share underlying such stock option multiplied by (ii) the total number of shares subject to such stock option, and (B) one contingent value right per share for each share subject to such stock option immediately prior to the Effective Time (without regard to vesting).

Filing footnotes · ownership attribution and instrument terms

F1: Pursuant to the terms of the Merger Agreement, and as of immediately prior to the Effective Time, each of these options, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of the Reporting Person, and the Reporting Person was entitled to receive (A) an amount of cash (less applicable tax withholdings) equal to the product of (i) the excess, if any, of $22.50 per share of common stock underlying such stock option, net in cash, without interest, over the applicable exercise price per share underlying such stock option multiplied by (ii) the total number of shares subject to such stock option, and (B) one contingent value right per share for each share subject to such stock option immediately prior to the Effective Time (without regard to vesting).

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
January 13, 2025 Filed Jan 15, 2025 21:15 UTC Climb Bio, Inc. CLYM · Entity 5064 GrantStock Option (Right to Buy) · Derivative 500,000 $0.00 Strike: $1.92 $0.00
Disclosure

SEC source: 0000950170-25-005836 · ownership.xml · derivative · entry 1

Kaplan Brett · CIK 0001778763 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 500,000

Underlying: Common Stock · 500,000 shares

Expires 2035-01-12

F1 · derivative.exercise_date: This option was granted on January 13, 2025 (the "Grant Date"). The shares underlying the option are scheduled to vest with respect to 25% of the shares on the first anniversary of the Grant Date and the remainder are scheduled to vest in 36 equal monthly installments through January 13, 2029, subject to the Reporting Person's continued service.

Read SEC document
August 26, 2024 Filed Aug 26, 2024 21:47 UTC Climb Bio, Inc. ELYM · Entity 5064 GrantRestricted Stock Units · Derivative 77,500 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-100633 · ownership.xml · derivative · entry 2

Kaplan Brett · CIK 0001778763 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,500

Underlying: Common Stock · 77,500 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the issuer's common stock upon vesting.

F3 · derivative.exercise_date: The RSUs were granted on the Grant Date and are scheduled to vest over four years, with 25% of the shares vesting on each of the first four anniversaries of the Grant Date, subject to the Reporting Person's continued service.

F3 · derivative.expiration_date: The RSUs were granted on the Grant Date and are scheduled to vest over four years, with 25% of the shares vesting on each of the first four anniversaries of the Grant Date, subject to the Reporting Person's continued service.

Read SEC document
August 26, 2024 Filed Aug 26, 2024 21:47 UTC Climb Bio, Inc. ELYM · Entity 5064 GrantStock Option (Right to Buy) · Derivative 465,000 $0.00 Strike: $5.95 $0.00
Disclosure

SEC source: 0000950170-24-100633 · ownership.xml · derivative · entry 1

Kaplan Brett · CIK 0001778763 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 465,000

Underlying: Common Stock · 465,000 shares

Expires 2034-08-25

F1 · derivative.exercise_date: This option was granted on August 26, 2024 (the "Grant Date"). The shares underlying the option are scheduled to vest with respect to 25% of the shares on the first anniversary of the Grant Date and the remainder are scheduled to vest in 36 equal monthly installments through August 26, 2028, subject to the Reporting Person's continued service.

Read SEC document
February 18, 2022 Filed Feb 23, 2022 22:45 UTC Compass Therapeutics, Inc. CMPX · Entity 5614 GrantStock Option (Right to Buy) · Derivative 30,000 $0.00 Strike: $2.40 $0.00
Disclosure

SEC source: 0000899243-22-007424 · doc4.xml · derivative · entry 1

Kaplan Brett · CIK 0001778763 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 30,000 shares

Expires 2032-02-17

F1 · derivative.exercise_date: This option vests in substantially equal monthly installments over four years.

Read SEC document
January 22, 2021 Filed Jan 26, 2021 17:14 UTC Prevail Therapeutics Inc. PRVL · Entity 11821 Disposition to issuerStock Option (Right to Buy) · Derivative 95,000 $0.00 Strike: $16.91 $0.00
Disclosure

SEC source: 0001209191-21-005435 · doc4.xml · derivative · entry 3

Kaplan Brett · CIK 0001778763 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 95,000 shares

Expires not disclosed

F1 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, and as of immediately prior to the Effective Time, each of these options, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of the Reporting Person, and the Reporting Person was entitled to receive (A) an amount of cash (less applicable tax withholdings) equal to the product of (i) the excess, if any, of $22.50 per share of common stock underlying such stock option, net in cash, without interest, over the applicable exercise price per share underlying such stock option multiplied by (ii) the total number of shares subject to such stock option, and (B) one contingent value right per share for each share subject to such stock option immediately prior to the Effective Time (without regard to vesting).

F1 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, and as of immediately prior to the Effective Time, each of these options, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of the Reporting Person, and the Reporting Person was entitled to receive (A) an amount of cash (less applicable tax withholdings) equal to the product of (i) the excess, if any, of $22.50 per share of common stock underlying such stock option, net in cash, without interest, over the applicable exercise price per share underlying such stock option multiplied by (ii) the total number of shares subject to such stock option, and (B) one contingent value right per share for each share subject to such stock option immediately prior to the Effective Time (without regard to vesting).

Read SEC document
January 22, 2021 Filed Jan 26, 2021 17:14 UTC Prevail Therapeutics Inc. PRVL · Entity 11821 Disposition to issuerStock Option (Right to Buy) · Derivative 64,565 $0.00 Strike: $10.26 $0.00
Disclosure

SEC source: 0001209191-21-005435 · doc4.xml · derivative · entry 2

Kaplan Brett · CIK 0001778763 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 64,565 shares

Expires not disclosed

F1 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, and as of immediately prior to the Effective Time, each of these options, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of the Reporting Person, and the Reporting Person was entitled to receive (A) an amount of cash (less applicable tax withholdings) equal to the product of (i) the excess, if any, of $22.50 per share of common stock underlying such stock option, net in cash, without interest, over the applicable exercise price per share underlying such stock option multiplied by (ii) the total number of shares subject to such stock option, and (B) one contingent value right per share for each share subject to such stock option immediately prior to the Effective Time (without regard to vesting).

F1 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, and as of immediately prior to the Effective Time, each of these options, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of the Reporting Person, and the Reporting Person was entitled to receive (A) an amount of cash (less applicable tax withholdings) equal to the product of (i) the excess, if any, of $22.50 per share of common stock underlying such stock option, net in cash, without interest, over the applicable exercise price per share underlying such stock option multiplied by (ii) the total number of shares subject to such stock option, and (B) one contingent value right per share for each share subject to such stock option immediately prior to the Effective Time (without regard to vesting).

Read SEC document
January 22, 2021 Filed Jan 26, 2021 17:14 UTC Prevail Therapeutics Inc. PRVL · Entity 11821 Disposition to issuerStock Option (Right to Buy) · Derivative 347,004 $0.00 Strike: $0.18 $0.00
Disclosure

SEC source: 0001209191-21-005435 · doc4.xml · derivative · entry 1

Kaplan Brett · CIK 0001778763 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 347,004 shares

Expires not disclosed

F1 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, and as of immediately prior to the Effective Time, each of these options, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of the Reporting Person, and the Reporting Person was entitled to receive (A) an amount of cash (less applicable tax withholdings) equal to the product of (i) the excess, if any, of $22.50 per share of common stock underlying such stock option, net in cash, without interest, over the applicable exercise price per share underlying such stock option multiplied by (ii) the total number of shares subject to such stock option, and (B) one contingent value right per share for each share subject to such stock option immediately prior to the Effective Time (without regard to vesting).

F1 · derivative.expiration_date: Pursuant to the terms of the Merger Agreement, and as of immediately prior to the Effective Time, each of these options, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of the Reporting Person, and the Reporting Person was entitled to receive (A) an amount of cash (less applicable tax withholdings) equal to the product of (i) the excess, if any, of $22.50 per share of common stock underlying such stock option, net in cash, without interest, over the applicable exercise price per share underlying such stock option multiplied by (ii) the total number of shares subject to such stock option, and (B) one contingent value right per share for each share subject to such stock option immediately prior to the Effective Time (without regard to vesting).

Read SEC document
September 10, 2020 Filed Sep 15, 2020 00:02 UTC Compass Therapeutics, Inc. NONE · Entity 5614 GrantStock Option (Right to Buy) · Derivative 60,000 $0.00 Strike: $5.00 $0.00
Disclosure

SEC source: 0000899243-20-025035 · doc4.xml · derivative · entry 1

Kaplan Brett · CIK 0001778763 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2030-09-10

F1 · derivative.exercise_date: This option shall vest in substantially equal monthly installments over four years.

Read SEC document
February 19, 2020 Filed Mar 11, 2020 16:51 UTC Prevail Therapeutics Inc. PRVL · Entity 11821 GrantStock Option (Right to Buy) · Derivative 95,000 $0.00 Strike: $16.91 $0.00
Disclosure

SEC source: 0001209191-20-018123 · doc4.xml · derivative · entry 1

Kaplan Brett · CIK 0001778763 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,000

Underlying: Common Stock · 95,000 shares

Expires 2030-02-19

F1 · derivative.exercise_date: 25% of the total number of shares underlying the option vest and become exercisable on February 19, 2021 and an additional 1/48th of the total number of shares underlying the option shall vest and become exercisable on the same date of each of the thirty-six (36) consecutive months thereafter subject, in all cases, to the Reporting Person providing continuous service with the Issuer on each such 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.