Zedelmayer Christine

SEC source: 0001415889-25-004763 · form4-02202025_120255.xml · derivative · entry 8

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 100,000 shares

Expires 2031-01-03

F2 · price: On August 7, 2023, the Board of Directors of the Company approved the repricing of certain options based on the closing price of the Company's common stock on August 14, 2023. The repricing of these options was subject to a holding period that lapsed on February 14, 2025. The repricing resulted in the impacted options having a lower exercise price of $0.785 per share, which is the closing price of the Company's common stock on the Nasdaq Capital Market on August 14, 2023. All of the other terms of the options remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001415889-25-004763 · form4-02202025_120255.xml · derivative · entry 7

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2031-01-03

F2 · price: On August 7, 2023, the Board of Directors of the Company approved the repricing of certain options based on the closing price of the Company's common stock on August 14, 2023. The repricing of these options was subject to a holding period that lapsed on February 14, 2025. The repricing resulted in the impacted options having a lower exercise price of $0.785 per share, which is the closing price of the Company's common stock on the Nasdaq Capital Market on August 14, 2023. All of the other terms of the options remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001415889-25-004763 · form4-02202025_120255.xml · derivative · entry 6

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 75,000 shares

Expires 2029-12-09

F2 · price: On August 7, 2023, the Board of Directors of the Company approved the repricing of certain options based on the closing price of the Company's common stock on August 14, 2023. The repricing of these options was subject to a holding period that lapsed on February 14, 2025. The repricing resulted in the impacted options having a lower exercise price of $0.785 per share, which is the closing price of the Company's common stock on the Nasdaq Capital Market on August 14, 2023. All of the other terms of the options remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001415889-25-004763 · form4-02202025_120255.xml · derivative · entry 5

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 75,000 shares

Expires 2029-12-09

F2 · price: On August 7, 2023, the Board of Directors of the Company approved the repricing of certain options based on the closing price of the Company's common stock on August 14, 2023. The repricing of these options was subject to a holding period that lapsed on February 14, 2025. The repricing resulted in the impacted options having a lower exercise price of $0.785 per share, which is the closing price of the Company's common stock on the Nasdaq Capital Market on August 14, 2023. All of the other terms of the options remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001415889-25-004763 · form4-02202025_120255.xml · derivative · entry 4

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 41,666 shares

Expires 2029-02-12

F2 · price: On August 7, 2023, the Board of Directors of the Company approved the repricing of certain options based on the closing price of the Company's common stock on August 14, 2023. The repricing of these options was subject to a holding period that lapsed on February 14, 2025. The repricing resulted in the impacted options having a lower exercise price of $0.785 per share, which is the closing price of the Company's common stock on the Nasdaq Capital Market on August 14, 2023. All of the other terms of the options remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001415889-25-004763 · form4-02202025_120255.xml · derivative · entry 3

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,666

Underlying: Common Stock · 41,666 shares

Expires 2029-02-12

F2 · price: On August 7, 2023, the Board of Directors of the Company approved the repricing of certain options based on the closing price of the Company's common stock on August 14, 2023. The repricing of these options was subject to a holding period that lapsed on February 14, 2025. The repricing resulted in the impacted options having a lower exercise price of $0.785 per share, which is the closing price of the Company's common stock on the Nasdaq Capital Market on August 14, 2023. All of the other terms of the options remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001415889-25-004763 · form4-02202025_120255.xml · derivative · entry 2

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 35,695 shares

Expires 2028-09-12

F2 · price: On August 7, 2023, the Board of Directors of the Company approved the repricing of certain options based on the closing price of the Company's common stock on August 14, 2023. The repricing of these options was subject to a holding period that lapsed on February 14, 2025. The repricing resulted in the impacted options having a lower exercise price of $0.785 per share, which is the closing price of the Company's common stock on the Nasdaq Capital Market on August 14, 2023. All of the other terms of the options remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001415889-25-004763 · form4-02202025_120255.xml · derivative · entry 1

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,695

Underlying: Common Stock · 35,695 shares

Expires 2028-09-12

F2 · price: On August 7, 2023, the Board of Directors of the Company approved the repricing of certain options based on the closing price of the Company's common stock on August 14, 2023. The repricing of these options was subject to a holding period that lapsed on February 14, 2025. The repricing resulted in the impacted options having a lower exercise price of $0.785 per share, which is the closing price of the Company's common stock on the Nasdaq Capital Market on August 14, 2023. All of the other terms of the options remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001415889-25-000841 · form4-01062025_110148.xml · derivative · entry 1

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,000

Underlying: Common Stock · 175,000 shares

Expires 2035-01-01

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001415889-24-025804 · form4-10312024_121034.xml · nonDerivative · entry 1

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 135,246

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on July 19, 2024.

F2 · balance_after: Includes 15,000 shares acquired by the reporting person on June 10, 2024 under the Issuer's 2018 Employee Stock Purchase Plan.

SEC source: 0001209191-24-000516 · doc4.xml · derivative · entry 3

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,000

Underlying: Common Stock · 175,000 shares

Expires 2034-01-01

F2 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001209191-24-000516 · doc4.xml · nonDerivative · entry 2

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,246

F1 · kind: These shares were acquired by the Reporting Person under the Issuer's 2018 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0001209191-24-000516 · doc4.xml · nonDerivative · entry 1

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,442

F1 · kind: These shares were acquired by the Reporting Person under the Issuer's 2018 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0001209191-23-001362 · doc4.xml · derivative · entry 2

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,000

Underlying: Common Stock · 175,000 shares

Expires 2033-01-02

F2 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001209191-23-001362 · doc4.xml · nonDerivative · entry 1

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,442

F1 · kind: These shares were acquired by the Reporting Person under the Issuer's 2018 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0001209191-23-007671 · doc4.xml · derivative · entry 1

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,000

Underlying: Common Stock · 125,000 shares

Expires 2032-01-18

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001209191-21-065041 · doc4.xml · derivative · entry 6

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 15,000 shares

Expires 2029-12-09

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.

F4 · balance_after: In accordance with Instruction 4 to this Form, Column 9 reports only total beneficial ownership of the "class" of derivative security reported in Column 1. Options that have different exercise prices or expiration dates are not considered to be of the same "class."

SEC source: 0001209191-21-065041 · doc4.xml · derivative · entry 5

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,666

Underlying: Common Stock · 8,334 shares

Expires 2029-02-12

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.

F4 · balance_after: In accordance with Instruction 4 to this Form, Column 9 reports only total beneficial ownership of the "class" of derivative security reported in Column 1. Options that have different exercise prices or expiration dates are not considered to be of the same "class."

SEC source: 0001209191-21-065041 · doc4.xml · nonDerivative · entry 4

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,409

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 17, 2021. The transaction was a sell-to-cover exercise, with shares sold to cover the option exercise price and taxes.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.40 to $5.59, inclusive. The reporting person undertakes to provide to Equillium, Inc., any security holder of Equillium, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (3) to this Form 4.

SEC source: 0001209191-21-065041 · doc4.xml · nonDerivative · entry 3

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,759

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 stock option exercises reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on September 17, 2021.

SEC source: 0001209191-21-065041 · doc4.xml · nonDerivative · entry 2

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,759

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 17, 2021. The transaction was a sell-to-cover exercise, with shares sold to cover the option exercise price and taxes.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.40 to $5.59, inclusive. The reporting person undertakes to provide to Equillium, Inc., any security holder of Equillium, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (3) to this Form 4.

SEC source: 0001209191-21-065041 · doc4.xml · nonDerivative · entry 1

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,843

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 stock option exercises reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on September 17, 2021.

SEC source: 0001209191-21-040316 · doc4.xml · nonDerivative · entry 1

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,509

F1 · kind: The shares were acquired by the Reporting Person under the Issuer's 2018 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(c) and Rule 16b-3(d).

SEC source: 0001209191-21-002167 · doc4.xml · derivative · entry 1

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2031-01-03

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001209191-20-062992 · doc4.xml · nonDerivative · entry 1

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,477

F1 · kind: Represents shares acquired by the Reporting Person under the Issuer's 2018 Employee Stock Purchase Plan.

SEC source: 0001209191-20-036284 · doc4.xml · nonDerivative · entry 1

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,380

F1 · kind: Represents shares acquired by the Reporting Person under the Issuer's 2018 Employee Stock Purchase Plan.

SEC source: 0001209191-20-025655 · doc4.xml · derivative · entry 6

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,000

Underlying: Common Stock · 90,000 shares

Expires 2029-12-09

F4 · price: Effective April 22, 2020, the Board of Directors of the Company approved an option repricing which resulted in, for purposes of Section 16 of the Exchange Act, the cancellation of this option granted to her on December 10, 2019, in exchange for a new option having a lower exercise price of $2.45 per share, which is the closing price of the Company's common stock on April 22, 2020. All of the other terms of the option remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001209191-20-025655 · doc4.xml · derivative · entry 5

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 90,000 shares

Expires 2029-12-09

F4 · price: Effective April 22, 2020, the Board of Directors of the Company approved an option repricing which resulted in, for purposes of Section 16 of the Exchange Act, the cancellation of this option granted to her on December 10, 2019, in exchange for a new option having a lower exercise price of $2.45 per share, which is the closing price of the Company's common stock on April 22, 2020. All of the other terms of the option remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001209191-20-025655 · doc4.xml · derivative · entry 4

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2029-02-12

F3 · price: Effective April 22, 2020, the Board of Directors of the Company approved an option repricing which resulted in, for purposes of Section 16 of the Exchange Act, the cancellation of this option granted to her on February 13, 2019, in exchange for a new option having a lower exercise price of $2.45 per share, which is the closing price of the Company's common stock on April 22, 2020. All of the other terms of the option remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001209191-20-025655 · doc4.xml · derivative · entry 3

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 50,000 shares

Expires 2029-02-12

F3 · price: Effective April 22, 2020, the Board of Directors of the Company approved an option repricing which resulted in, for purposes of Section 16 of the Exchange Act, the cancellation of this option granted to her on February 13, 2019, in exchange for a new option having a lower exercise price of $2.45 per share, which is the closing price of the Company's common stock on April 22, 2020. All of the other terms of the option remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001209191-20-025655 · doc4.xml · derivative · entry 2

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,695

Underlying: Common Stock · 35,695 shares

Expires 2028-09-12

F2 · price: Effective April 22, 2020, the Board of Directors of the Company approved an option repricing which resulted in, for purposes of Section 16 of the Exchange Act, the cancellation of this option granted to her on September 13, 2018, in exchange for a new option having a lower exercise price of $2.45 per share, which is the closing price of the Company's common stock on April 22, 2020. All of the other terms of the option remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.

SEC source: 0001209191-20-025655 · doc4.xml · derivative · entry 1

Zedelmayer Christine · CIK 0001797818 · Sr. Vice President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 35,695 shares

Expires 2028-09-12

F2 · price: Effective April 22, 2020, the Board of Directors of the Company approved an option repricing which resulted in, for purposes of Section 16 of the Exchange Act, the cancellation of this option granted to her on September 13, 2018, in exchange for a new option having a lower exercise price of $2.45 per share, which is the closing price of the Company's common stock on April 22, 2020. All of the other terms of the option remained unchanged.

F1 · derivative.exercise_date: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.