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person · Reporting owner

Dahiyat Bassil I

Disclosed activity across 2 companies

Tapewire entity
32815
SEC CIK
0001591312

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Kodiak Sciences Inc.KOD · Entity 4388DirectorJune 30, 2026July 02, 2026
Xencor IncXNCR · Entity 4487Director · PRESIDENT & CEOMarch 05, 2026March 09, 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.

Kodiak Sciences Inc.

Report date June 30, 2026 · Filed July 02, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $38.96 · Expires 2036-06-29Direct17,731 Reported balance After 2026-06-30 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-06-30 · Grant · Acquired 17,731 · Balance 17,731

F1: One hundred percent (100%) of the shares subject to the option shall vest upon the earlier of June 30, 2027 or one (1) day prior to the Issuer's next annual meeting occurring after the grant date, in each case, provided the Reporting Person continues to serve as a member of the Issuer's board of directors through the applicable vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: One hundred percent (100%) of the shares subject to the option shall vest upon the earlier of June 30, 2027 or one (1) day prior to the Issuer's next annual meeting occurring after the grant date, in each case, provided the Reporting Person continues to serve as a member of the Issuer's board of directors through the applicable vesting date.

Xencor Inc

Report date March 05, 2026 · Filed March 09, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect546,316 Ending reported balance After 2026-03-06 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-03-05 · Sale · Disposed 14,870 · Balance 552,922

F1: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 36,581 restricted stock units.

Row 2 · 2026-03-06 · Sale · Disposed 6,606 · Balance 546,316

F2: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 18,179 restricted stock units.

Filing footnotes · ownership attribution and instrument terms

F1: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 36,581 restricted stock units.

F2: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 18,179 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
March 03, 2021 Filed Mar 4, 2021 01:01 UTC Xencor Inc XNCR · Entity 4487 SaleCommon Stock 2,850 $44.88 $127,908.86
Disclosure

SEC source: 0001415889-21-001300 · form4-03032021_080345.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,064

F1 · shares: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 7,868 restricted stock units.

F2 · price: The weighted average sale price for the transaction reported was $44.8803, and the range of prices were between $44.8801 and $45.15. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided.

F3 · balance_after: Includes the following shares acquired by the reporting person pursuant to the Issuer's Employee Stock Purchase Plan: 232 shares acquired in June 2020 and 178 shares acquired in December 2020.

Read SEC document
June 30, 2020 Filed Jul 3, 2020 01:09 UTC Kodiak Sciences Inc. KOD · Entity 4388 GrantStock Option (Right to Buy) · Derivative 7,106 $0.00 Strike: $54.12 $0.00
Disclosure

SEC source: 0001209191-20-040820 · doc4.xml · derivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,106

Underlying: Common Stock · 7,106 shares

Expires 2030-06-29

F1 · derivative.exercise_date: One hundred percent (100%) of the shares subject to the option shall vest upon the earlier of June 30, 2021 or one (1) day prior to the Issuer's next annual meeting occurring after the grant date, provided the Reporting Person continues to serve as a member of the Issuer's board of directors through the applicable vesting date.

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June 08, 2020 Filed Jun 11, 2020 00:15 UTC Kodiak Sciences Inc. KOD · Entity 4388 GrantStock Option (Right to Buy) · Derivative 4,135 $0.00 Strike: $62.50 $0.00
Disclosure

SEC source: 0001209191-20-035712 · doc4.xml · derivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,135

Underlying: Common Stock · 4,135 shares

Expires 2030-06-07

F1 · derivative.exercise_date: One hundred percent (100%) of the shares subject to the option shall vest upon the earlier of June 8, 2021 or one (1) day prior to the Issuer's next annual meeting occurring after the grant date, in each case, provided the Reporting Person continues to serve as a member of the Issuer's board of directors through the applicable vesting date.

Read SEC document
March 02, 2020 Filed Mar 4, 2020 21:14 UTC Xencor Inc XNCR · Entity 4487 GrantStock Option (Right to Buy) · Derivative 141,628 $0.00 Strike: $32.28 $0.00
Disclosure

SEC source: 0001209191-20-016053 · doc4.xml · derivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,628

Underlying: Common Stock · 141,628 shares

Expires 2030-03-01

F4 · derivative.exercise_date: 25% of the shares subject to the option shall vest on the one year anniversary of March 2, 2020 (the "Vesting Commencement Date") and 1/48th of the shares shall vest monthly thereafter, such that the option shall be fully vested on the four year anniversary of the Vesting Commencement Date.

Read SEC document
March 02, 2020 Filed Mar 4, 2020 21:14 UTC Xencor Inc XNCR · Entity 4487 GrantCommon Stock 23,605 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-016053 · doc4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 143,504

F1 · shares: Represents restricted stock units that vest as follows: 1/3 of the shares vest on the first, second and third anniversaries of the date of grant.

F2 · balance_after: Since the date of the reporting person's last ownership report, he transferred 224,052 shares of the Issuer's common stock to his former spouse pursuant to a domestic relations order.

F3 · balance_after: Includes the following shares acquired by the reporting person pursuant to the Issuer's Employee Stock Purchase Plan: 289 shares acquired in December 2018, 297 shares acquired in June 2019 and 298 shares acquired in December 2019.

Read SEC document
June 03, 2019 Filed Jun 5, 2019 20:19 UTC Kodiak Sciences Inc. KOD · Entity 4388 GrantStock Option (Right to Buy) · Derivative 24,747 $0.00 Strike: $10.13 $0.00
Disclosure

SEC source: 0000899243-19-015587 · doc4.xml · derivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,747

Underlying: Common Stock · 24,747 shares

Expires 2029-06-02

F1 · derivative.exercise_date: One hundred percent (100%) of the shares subject to the option shall vest upon the earlier of June 3, 2020 or one (1) day prior to the Issuer's next annual meeting occurring after the grant date, in each case, provided the Reporting Person continues to serve as a member of the Issuer's board of directors through the applicable vesting date.

Read SEC document
February 12, 2019 Filed Feb 14, 2019 21:36 UTC Xencor Inc XNCR · Entity 4487 GrantStock Option (right to buy) · Derivative 138,655 $0.00 Strike: $36.31 $0.00
Disclosure

SEC source: 0001209191-19-010194 · doc4.xml · derivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,655

Underlying: Common Stock · 138,655 shares

Expires 2029-02-11

F1 · derivative.exercise_date: 25% of the shares subject to the option shall vest on the one year anniversary of February 12, 2019 (the "Vesting Commencement Date"), and 1/48th of the shares shall vest monthly thereafter, such that the option shall be fully vested and exercisable on the four year anniversary of the Vesting Commencement Date.

Read SEC document
June 15, 2018 Filed Jun 16, 2018 00:11 UTC Xencor Inc XNCR · Entity 4487 Exercise / conversionStock Option (right to buy) · Derivative 50,000 $0.00 Strike: $4.25 $0.00
Disclosure

SEC source: 0001209191-18-038211 · doc4.xml · derivative · entry 3

Dahiyat Bassil I · CIK 0001591312 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,024

Underlying: Common Stock · 50,000 shares

Expires 2023-09-03

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_date: The stock option is fully vested and exercisable.

Read SEC document
June 15, 2018 Filed Jun 16, 2018 00:11 UTC Xencor Inc XNCR · Entity 4487 Exercise / conversionCommon Stock 50,000 $4.25 $212,500.00
Disclosure

SEC source: 0001209191-18-038211 · doc4.xml · nonDerivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 343,067

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.

Read SEC document
June 15, 2018 Filed Jun 16, 2018 00:11 UTC Xencor Inc XNCR · Entity 4487 SaleCommon Stock 50,000 $40.51 $2,025,690.00
Disclosure

SEC source: 0001209191-18-038211 · doc4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 293,067

F1 · price: The weighted average sale price for the transaction reported was $40.5138, and the range of prices were between $40.35 and $40.8507. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided.

F2 · balance_after: Includes 388 shares of Common Stock that were acquired by the Reporting Person on June 10, 2016, 399 shares of Common Stock that were acquired by the Reporting Person on December 9, 2016, 429 shares of Common Stock that were acquired by the Reporting Person on June 10, 2017, 436 shares of Common Stock that were acquired by the Reporting Person on December 10, 2017 and 287 shares of Common Stock that were acquired by the Reporting Person on June 8, 2018 pursuant to the Issuer's Employee Stock Purchase Plan.

Read SEC document
January 24, 2018 Filed Jan 27, 2018 00:24 UTC Xencor Inc XNCR · Entity 4487 GrantStock Option (right to buy) · Derivative 215,000 $0.00 Strike: $23.40 $0.00
Disclosure

SEC source: 0001209191-18-005733 · doc4.xml · derivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 215,000

Underlying: Common Stock · 215,000 shares

Expires 2028-01-23

F1 · derivative.exercise_date: 25% of the shares subject to the option shall vest on the one year anniversary of January 24, 2018 (the "Vesting Commencement Date"), and 1/48th of the shares shall vest monthly thereafter, such that the option shall be fully vested and exercisable on the four year anniversary of the Vesting Commencement Date.

Read SEC document
January 30, 2017 Filed Feb 2, 2017 01:59 UTC Xencor Inc XNCR · Entity 4487 GrantStock Option (right to buy) · Derivative 250,000 $0.00 Strike: $22.55 $0.00
Disclosure

SEC source: 0001209191-17-006893 · doc4.xml · derivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 250,000 shares

Expires 2027-01-29

F1 · derivative.exercise_date: 25% of the shares subject to the option shall vest on the one year anniversary of January 30, 2017 (the "Vesting Commencement Date"), and 1/48th of the shares shall vest monthly thereafter, such that the option shall be fully vested and exercisable on the four year anniversary of the Vesting Commencement 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.