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person · Reporting owner

Raben David

Disclosed activity across 2 companies

Tapewire entity
51041
SEC CIK
0002034679

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Bicara Therapeutics Inc.BCAX · Entity 4673Chief Medical OfficerApril 27, 2026April 28, 2026
PLIANT THERAPEUTICS, INC.PLRX · Entity 7022Chief Medical OfficerOctober 01, 2026October 03, 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.

Bicara Therapeutics Inc.

Report date April 27, 2026 · Filed April 28, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect55,286 Ending reported balance After 2026-04-27 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-04-27 · Exercise / conversion · Acquired 5,500 · Balance 60,786

F1: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

Row 2 · 2026-04-27 · Sale · Disposed 5,500 · Balance 55,286

F1: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F2: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $22.51 to $23.07, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $3.79 · Expires 2023-08-08Direct41,913 Reported balance After 2026-04-27 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-04-27 · Exercise / conversion · Disposed 5,500 · Balance 41,913

F1: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F3: The shares underlying this option vest in sixteen equal quarterly installments following August 8, 2023, subject to the Reporting Person's continued service on each such vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F2: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $22.51 to $23.07, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected.

F3: The shares underlying this option vest in sixteen equal quarterly installments following August 8, 2023, subject to the Reporting Person's continued service on each such vesting date.

PLIANT THERAPEUTICS, INC.

Report date October 01, 2026 · Filed October 03, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.05 · Expires 2036-10-01Direct575,000 Reported balance After 2026-10-01 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-10-01 · Grant · Acquired 575,000 · Balance 575,000

F1: Twenty-five percent (25%) of the shares subject to such option vest and become exercisable on September 30, 2027, and the remaining seventy-five percent (75%) of the shares subject to the option vest and become exercisable in substantially equal installments thereafter on each monthly anniversary of September 30, 2027 (or if there is no corresponding day in any such month, on the last day of each month) over three (3) years, subject to the Reporting Person's continuous service to the Issuer on each such date.

Filing footnotes · ownership attribution and instrument terms

F1: Twenty-five percent (25%) of the shares subject to such option vest and become exercisable on September 30, 2027, and the remaining seventy-five percent (75%) of the shares subject to the option vest and become exercisable in substantially equal installments thereafter on each monthly anniversary of September 30, 2027 (or if there is no corresponding day in any such month, on the last day of each month) over three (3) years, subject to the Reporting Person's continuous service to the Issuer on each such date.

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 01, 2026 Filed Oct 3, 2026 00:20 UTC PLIANT THERAPEUTICS, INC. PLRX · Entity 7022 GrantStock Option (Right to Buy) · Derivative 575,000 $0.00 Strike: $1.05 $0.00
Disclosure

SEC source: 0001746473-26-000117 · wk-form4_1790972430.xml · derivative · entry 1

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 575,000

Underlying: Common Stock · 575,000 shares

Expires 2036-10-01

F1 · derivative.exercise_date: Twenty-five percent (25%) of the shares subject to such option vest and become exercisable on September 30, 2027, and the remaining seventy-five percent (75%) of the shares subject to the option vest and become exercisable in substantially equal installments thereafter on each monthly anniversary of September 30, 2027 (or if there is no corresponding day in any such month, on the last day of each month) over three (3) years, subject to the Reporting Person's continuous service to the Issuer on each such date.

Read SEC document
April 27, 2026 Filed Apr 28, 2026 23:49 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionStock Option (Right to Buy) · Derivative 5,500 $0.00 Strike: $3.79 $0.00
Disclosure

SEC source: 0001628280-26-028054 · wk-form4_1777420165.xml · derivative · entry 3

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,913

Underlying: Common Stock · 5,500 shares

Expires 2023-08-08

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F3 · derivative.exercise_date: The shares underlying this option vest in sixteen equal quarterly installments following August 8, 2023, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
April 27, 2026 Filed Apr 28, 2026 23:49 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 SaleCommon Stock 5,500 $22.88 $125,830.10
Disclosure

SEC source: 0001628280-26-028054 · wk-form4_1777420165.xml · nonDerivative · entry 2

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 55,286

F1 · kind: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $22.51 to $23.07, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected.

Read SEC document
April 27, 2026 Filed Apr 28, 2026 23:49 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionCommon Stock 5,500 $3.79 $20,843.90
Disclosure

SEC source: 0001628280-26-028054 · wk-form4_1777420165.xml · nonDerivative · entry 1

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 60,786

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

Read SEC document
March 25, 2026 Filed Mar 26, 2026 23:21 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionStock Option (Right to Buy) · Derivative 5,500 $0.00 Strike: $3.79 $0.00
Disclosure

SEC source: 0001628280-26-021543 · wk-form4_1774567271.xml · derivative · entry 3

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 47,413

Underlying: Common Stock · 5,500 shares

Expires 2023-08-08

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F3 · derivative.exercise_date: The shares underlying this option vest in sixteen equal quarterly installments following August 8, 2023, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
March 25, 2026 Filed Mar 26, 2026 23:21 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 SaleCommon Stock 5,500 $18.95 $104,229.40
Disclosure

SEC source: 0001628280-26-021543 · wk-form4_1774567271.xml · nonDerivative · entry 2

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 55,286

F1 · kind: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $18.55 to $19.36, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected.

Read SEC document
March 25, 2026 Filed Mar 26, 2026 23:21 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionCommon Stock 5,500 $3.79 $20,843.90
Disclosure

SEC source: 0001628280-26-021543 · wk-form4_1774567271.xml · nonDerivative · entry 1

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 60,786

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

Read SEC document
March 04, 2026 Filed Mar 6, 2026 00:06 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionStock Option (Right to Buy) · Derivative 16,300 $0.00 Strike: $3.79 $0.00
Disclosure

SEC source: 0001628280-26-015419 · wk-form4_1772755592.xml · derivative · entry 6

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 52,913

Underlying: Common Stock · 16,300 shares

Expires 2023-08-08

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F3 · derivative.exercise_date: The shares underlying this option vest in sixteen equal quarterly installments following August 8, 2023, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
March 04, 2026 Filed Mar 6, 2026 00:06 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 SaleCommon Stock 16,300 $18.52 $301,920.01
Disclosure

SEC source: 0001628280-26-015419 · wk-form4_1772755592.xml · nonDerivative · entry 4

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 55,286

F1 · kind: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $18.45 to $18.72, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected.

Read SEC document
March 04, 2026 Filed Mar 6, 2026 00:06 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionCommon Stock 16,300 $3.79 $61,773.74
Disclosure

SEC source: 0001628280-26-015419 · wk-form4_1772755592.xml · nonDerivative · entry 3

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 71,586

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

Read SEC document
March 03, 2026 Filed Mar 6, 2026 00:06 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionStock Option (Right to Buy) · Derivative 200 $0.00 Strike: $3.79 $0.00
Disclosure

SEC source: 0001628280-26-015419 · wk-form4_1772755592.xml · derivative · entry 5

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 69,213

Underlying: Common Stock · 200 shares

Expires 2023-08-08

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F3 · derivative.exercise_date: The shares underlying this option vest in sixteen equal quarterly installments following August 8, 2023, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
March 03, 2026 Filed Mar 6, 2026 00:06 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 SaleCommon Stock 200 $18.45 $3,690.00
Disclosure

SEC source: 0001628280-26-015419 · wk-form4_1772755592.xml · nonDerivative · entry 2

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 55,286

F1 · kind: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

Read SEC document
March 03, 2026 Filed Mar 6, 2026 00:06 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionCommon Stock 200 $3.79 $757.96
Disclosure

SEC source: 0001628280-26-015419 · wk-form4_1772755592.xml · nonDerivative · entry 1

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 55,486

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:36 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 GrantStock Option (Right to Buy) · Derivative 100,000 $0.00 Strike: $16.76 $0.00
Disclosure

SEC source: 0001628280-26-005479 · wk-form4_1770240967.xml · derivative · entry 1

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2036-02-02

F1 · derivative.exercise_date: The shares underlying this option vest in sixteen equal quarterly installments following February 2, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
December 26, 2025 Filed Dec 29, 2025 22:10 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionStock Option (Right to Buy) · Derivative 19,789 $0.00 Strike: $3.79 $0.00
Disclosure

SEC source: 0001628280-25-059035 · wk-form4_1767046215.xml · derivative · entry 2

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,987

Underlying: Common Stock · 19,789 shares

Expires 2033-08-08

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.

F2 · derivative.exercise_date: 25% of the shares underlying this option vested on July 24, 2024, with the remainder vesting in twelve equal quarterly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
December 26, 2025 Filed Dec 29, 2025 22:10 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionCommon Stock 19,789 $3.79 $74,996.35
Disclosure

SEC source: 0001628280-25-059035 · wk-form4_1767046215.xml · nonDerivative · entry 1

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,286

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: This is an ISO exercise and hold to acquire and retain direct share ownership of the issuer.

Read SEC document
November 25, 2025 Filed Nov 25, 2025 23:39 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionStock Option (Right to Buy) · Derivative 906 $0.00 Strike: $3.79 $0.00
Disclosure

SEC source: 0002034679-25-000006 · wk-form4_1764113985.xml · derivative · entry 9

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 69,413

Underlying: Common Stock · 906 shares

Expires 2023-08-08

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F4 · derivative.exercise_date: The shares underlying this option vest in sixteen equal quarterly installments following August 8, 2023, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
November 25, 2025 Filed Nov 25, 2025 23:39 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionStock Option (Right to Buy) · Derivative 4,594 $0.00 Strike: $3.79 $0.00
Disclosure

SEC source: 0002034679-25-000006 · wk-form4_1764113985.xml · derivative · entry 8

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 118,776

Underlying: Common Stock · 4,594 shares

Expires 2033-08-08

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F3 · derivative.exercise_date: 25% of the shares underlying this option vested on July 24, 2024, with the remainder vesting in twelve equal quarterly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
November 25, 2025 Filed Nov 25, 2025 23:39 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 SaleCommon Stock 906 $18.84 $17,071.21
Disclosure

SEC source: 0002034679-25-000006 · wk-form4_1764113985.xml · nonDerivative · entry 6

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,497

F1 · kind: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $18.68 to $19.00, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected.

Read SEC document
November 25, 2025 Filed Nov 25, 2025 23:39 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionCommon Stock 906 $3.79 $3,433.56
Disclosure

SEC source: 0002034679-25-000006 · wk-form4_1764113985.xml · nonDerivative · entry 5

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 36,403

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

Read SEC document
November 25, 2025 Filed Nov 25, 2025 23:39 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 SaleCommon Stock 4,594 $18.84 $86,561.99
Disclosure

SEC source: 0002034679-25-000006 · wk-form4_1764113985.xml · nonDerivative · entry 4

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,497

F1 · kind: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $18.68 to $19.00, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected.

Read SEC document
November 25, 2025 Filed Nov 25, 2025 23:39 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionCommon Stock 4,594 $3.79 $17,410.34
Disclosure

SEC source: 0002034679-25-000006 · wk-form4_1764113985.xml · nonDerivative · entry 3

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,091

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

Read SEC document
November 24, 2025 Filed Nov 25, 2025 23:39 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionStock Option (Right to Buy) · Derivative 5,500 $0.00 Strike: $3.79 $0.00
Disclosure

SEC source: 0002034679-25-000006 · wk-form4_1764113985.xml · derivative · entry 7

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 123,370

Underlying: Common Stock · 5,500 shares

Expires 2033-08-08

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F3 · derivative.exercise_date: 25% of the shares underlying this option vested on July 24, 2024, with the remainder vesting in twelve equal quarterly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
November 24, 2025 Filed Nov 25, 2025 23:39 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 SaleCommon Stock 5,500 $18.45 $101,475.00
Disclosure

SEC source: 0002034679-25-000006 · wk-form4_1764113985.xml · nonDerivative · entry 2

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,497

F1 · kind: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

Read SEC document
November 24, 2025 Filed Nov 25, 2025 23:39 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionCommon Stock 5,500 $3.79 $20,843.90
Disclosure

SEC source: 0002034679-25-000006 · wk-form4_1764113985.xml · nonDerivative · entry 1

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,997

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

Read SEC document
October 09, 2025 Filed Oct 10, 2025 21:23 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionStock Option (Right to Buy) · Derivative 22,000 $0.00 Strike: $3.79 $0.00
Disclosure

SEC source: 0002034679-25-000003 · wk-form4_1760131397.xml · derivative · entry 3

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 128,870

Underlying: Common Stock · 22,000 shares

Expires 2033-08-08

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

F2 · derivative.exercise_date: 25% of the shares underlying this option vested on July 24, 2024, with the remainder vesting in twelve equal quarterly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
October 09, 2025 Filed Oct 10, 2025 21:23 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 SaleCommon Stock 22,000 $18.45 $405,900.00
Disclosure

SEC source: 0002034679-25-000003 · wk-form4_1760131397.xml · nonDerivative · entry 2

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,497

F1 · kind: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

Read SEC document
October 09, 2025 Filed Oct 10, 2025 21:23 UTC Bicara Therapeutics Inc. BCAX · Entity 4673 Exercise / conversionCommon Stock 22,000 $3.79 $83,375.60
Disclosure

SEC source: 0002034679-25-000003 · wk-form4_1760131397.xml · nonDerivative · entry 1

Raben David · CIK 0002034679 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 57,497

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: This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2025.

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.