IONS

SEC source: 0000874015-24-000229 · edgardoc.xml · nonDerivative · entry 1

Swayze Eric · CIK 0001791058 · EVP Research

10b5-1 filing: No plan indicated

Ownership: Indirect · by Son

Disclosed balance after: 210

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: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

F1 · shares: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

SEC source: 0000874015-24-000228 · edgardoc.xml · derivative · entry 1

Devers Shannon L. · CIK 0002037721 · EVP, Chief Human Resources Ofc

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,521

Underlying: Common Stock · 11,280 shares

Expires not disclosed

F1 · security: Grant to reporting person of Restricted Stock Units under the Ionis Pharmaceuticals, Inc. Amended and Restated 2011 Equity Incentive Plan.

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F3 · derivative.exercise_date: Restricted Stock Units vest in four equal annual installments. Upon vesting, the restricted stock units will be paid out in whole shares of Ionis common stock or cash as may be determined by the Company.

F3 · derivative.expiration_date: Restricted Stock Units vest in four equal annual installments. Upon vesting, the restricted stock units will be paid out in whole shares of Ionis common stock or cash as may be determined by the Company.

SEC source: 0000874015-24-000225 · edgardoc.xml · derivative · entry 1

Devers Shannon L. · CIK 0002037721 · EVP, Chief Human Resourses Ofc

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,040

Underlying: Common Stock · 15,040 shares

Expires 2034-09-28

F1 · derivative.exercise_date: Grant on 09/29/2024 to reporting person of stock options under the Ionis Pharmaceuticals, Inc. Amended and Restated 2011 Equity Incentive Plan. Following this transaction, the option was exercisable as to 0 shares on 09/29/2024. 25% of the shares subject to the option will vest and become exercisable on 09/29/2025. Thereafter, the remaining shares subject to the option will vest and become exercisable in 36 equal monthly installments over the next 3 years.

SEC source: 0000874015-24-000221 · edgardoc.xml · nonDerivative · entry 1

Swayze Eric · CIK 0001791058 · EVP Research

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,907

F1 · shares: Reporting shares purchased under the Ionis Pharmaceuticals, Inc. Amended and Restated 2000 Employee Stock Purchase Plan on August 30, 2024. These shares may not be sold until February 28, 2025.

SEC source: 0000874015-24-000219 · edgardoc.xml · nonDerivative · entry 1

O'NEIL PATRICK R. · CIK 0001564926 · EVP CLO & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,873

F1 · shares: Reporting shares purchased under the Ionis Pharmaceuticals, Inc. Amended and Restated 2000 Employee Stock Purchase Plan on August 30, 2024. These shares may not be sold until February 28, 2025.

SEC source: 0000874015-24-000218 · edgardoc.xml · nonDerivative · entry 1

Monia Brett P · CIK 0001537529 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,023

F1 · shares: Reporting shares purchased under the Ionis Pharmaceuticals, Inc. Amended and Restated 2000 Employee Stock Purchase Plan on August 30, 2024. These shares may not be sold until February 28, 2025.

SEC source: 0000874015-24-000217 · edgardoc.xml · nonDerivative · entry 1

Geary Richard S · CIK 0001442730 · EVP, Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,834

F1 · shares: Reporting shares purchased under the Ionis Pharmaceuticals, Inc. Amended and Restated 2000 Employee Stock Purchase Plan on August 30, 2024. These shares may not be sold until February 28, 2025.

SEC source: 0000874015-24-000216 · edgardoc.xml · nonDerivative · entry 1

Birchler Brian · CIK 0001970151 · EVP, Corp and Development Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,168

F1 · shares: Reporting shares purchased under the Ionis Pharmaceuticals, Inc. Amended and Restated 2000 Employee Stock Purchase Plan on August 30, 2024. These shares may not be sold until February 28, 2025.

SEC source: 0000874015-24-000215 · edgardoc.xml · nonDerivative · entry 1

BENNETT C FRANK · CIK 0001073387 · EVP, Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,607

F1 · shares: Reporting shares purchased under the Ionis Pharmaceuticals, Inc. Amended and Restated 2000 Employee Stock Purchase Plan on August 30, 2024. These shares may not be sold until February 28, 2025.

SEC source: 0000874015-24-000191 · edgardoc.xml · nonDerivative · entry 2

Geary Richard S · CIK 0001442730 · EVP, Chief Development Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 84,823

F1 · shares: Shares sold pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on April 8, 2024.

SEC source: 0000874015-24-000191 · edgardoc.xml · nonDerivative · entry 1

Geary Richard S · CIK 0001442730 · EVP, Chief Development Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 85,154

F1 · shares: Shares sold pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on April 8, 2024.

SEC source: 0000874015-24-000189 · edgardoc.xml · nonDerivative · entry 1

Geary Richard S · CIK 0001442730 · EVP, Chief Development Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 85,508

F1 · shares: Shares sold pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on April 8, 2024.

SEC source: 0000874015-24-000180 · edgardoc.xml · derivative · entry 5

KLEIN JOSEPH III · CIK 0001206369 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 0

Underlying: Common Stock · 12,000 shares

Expires 2026-06-30

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.

SEC source: 0000874015-24-000180 · edgardoc.xml · nonDerivative · entry 2

KLEIN JOSEPH III · CIK 0001206369 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 0

F1 · shares: Shares sold pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on January 3, 2024

SEC source: 0000874015-24-000180 · edgardoc.xml · nonDerivative · entry 1

KLEIN JOSEPH III · CIK 0001206369 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 12,000

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.

SEC source: 0000874015-24-000178 · edgardoc.xml · nonDerivative · entry 3

Diaz Allene M. · CIK 0001773314 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,716

F2 · shares: Shares sold pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on May 3, 2023

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.0825 to $50.245 inclusive. The reporting person undertakes to provide to Ionis Pharmaceuticals, Inc. any security holder of Ionis Pharmaceuticals, 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 ranges set forth in footnote (4) on this Form 4.

SEC source: 0000874015-24-000178 · edgardoc.xml · nonDerivative · entry 2

Diaz Allene M. · CIK 0001773314 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,453

F2 · shares: Shares sold pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on May 3, 2023

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.745 to $49.461 inclusive. The reporting person undertakes to provide to Ionis Pharmaceuticals, Inc. any security holder of Ionis Pharmaceuticals, 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 ranges set forth in footnote (3) on this Form 4.

SEC source: 0000874015-24-000183 · edgardoc.xml · derivative · entry 2

WENDER JOSEPH H · CIK 0001073384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,079

Underlying: Common Stock · 4,677 shares

Expires not disclosed

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_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F3 · derivative.exercise_date: Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and are delivered to the reporting person on the July 15th following the vesting date. Upon vesting, the Restricted Stock Units will be paid in whole shares of Ionis common stock or cash as may be determined by the Company.

F3 · derivative.expiration_date: Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and are delivered to the reporting person on the July 15th following the vesting date. Upon vesting, the Restricted Stock Units will be paid in whole shares of Ionis common stock or cash as may be determined by the Company.

SEC source: 0000874015-24-000183 · edgardoc.xml · nonDerivative · entry 1

WENDER JOSEPH H · CIK 0001073384 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · by Trust

Disclosed balance after: 132,756

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: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

F1 · shares: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

SEC source: 0000874015-24-000182 · edgardoc.xml · derivative · entry 2

PARSHALL B LYNNE · CIK 0001073385 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,079

Underlying: Common Stock · 4,677 shares

Expires not disclosed

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_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F3 · derivative.exercise_date: Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and are delivered to the reporting person on the July 15th following the vesting date. Upon vesting, the Restricted Stock Units will be paid in whole shares of Ionis common stock or cash as may be determined by the Company.

F3 · derivative.expiration_date: Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and are delivered to the reporting person on the July 15th following the vesting date. Upon vesting, the Restricted Stock Units will be paid in whole shares of Ionis common stock or cash as may be determined by the Company.

SEC source: 0000874015-24-000182 · edgardoc.xml · nonDerivative · entry 1

PARSHALL B LYNNE · CIK 0001073385 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,265

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: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

F1 · shares: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

SEC source: 0000874015-24-000181 · edgardoc.xml · derivative · entry 2

LOSCALZO JOSEPH · CIK 0001276128 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,079

Underlying: Common Stock · 4,677 shares

Expires not disclosed

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_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F3 · derivative.exercise_date: Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and are delivered to the reporting person on the July 15th following the vesting date. Upon vesting, the Restricted Stock Units will be paid in whole shares of Ionis common stock or cash as may be determined by the Company.

F3 · derivative.expiration_date: Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and are delivered to the reporting person on the July 15th following the vesting date. Upon vesting, the Restricted Stock Units will be paid in whole shares of Ionis common stock or cash as may be determined by the Company.

SEC source: 0000874015-24-000181 · edgardoc.xml · nonDerivative · entry 1

LOSCALZO JOSEPH · CIK 0001276128 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,759

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: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

F1 · shares: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

SEC source: 0000874015-24-000179 · edgardoc.xml · derivative · entry 2

HERMAN JOAN E · CIK 0001248398 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,079

Underlying: Common Stock · 4,677 shares

Expires not disclosed

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_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F3 · derivative.exercise_date: Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and are delivered to the reporting person on the July 15th following the vesting date. Upon vesting, the Restricted Stock Units will be paid in whole shares of Ionis common stock or cash as may be determined by the Company.

F3 · derivative.expiration_date: Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and are delivered to the reporting person on the July 15th following the vesting date. Upon vesting, the Restricted Stock Units will be paid in whole shares of Ionis common stock or cash as may be determined by the Company.

SEC source: 0000874015-24-000179 · edgardoc.xml · nonDerivative · entry 1

HERMAN JOAN E · CIK 0001248398 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,007

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: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

F1 · shares: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

SEC source: 0000874015-24-000178 · edgardoc.xml · derivative · entry 4

Diaz Allene M. · CIK 0001773314 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,079

Underlying: Common Stock · 4,677 shares

Expires not disclosed

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.

F5 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F6 · derivative.exercise_date: Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and are delivered to the reporting person on the July 15th following the vesting date. Upon vesting, the Restricted Stock Units will be paid in whole shares of Ionis common stock or cash as may be determined by the Company.

F6 · derivative.expiration_date: Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and are delivered to the reporting person on the July 15th following the vesting date. Upon vesting, the Restricted Stock Units will be paid in whole shares of Ionis common stock or cash as may be determined by the Company.

SEC source: 0000874015-24-000178 · edgardoc.xml · nonDerivative · entry 1

Diaz Allene M. · CIK 0001773314 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,353

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: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

F1 · shares: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

SEC source: 0000874015-24-000177 · edgardoc.xml · derivative · entry 3

BERTHELSEN SPENCER R · CIK 0001181548 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,079

Underlying: Common Stock · 4,677 shares

Expires not disclosed

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_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F4 · derivative.exercise_date: Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and are delivered to the reporting person on the July 15th following the vesting date. Upon vesting, the Restricted Stock Units will be paid in whole shares of Ionis common stock or cash as may be determined by the Company.

F4 · derivative.expiration_date: Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and are delivered to the reporting person on the July 15th following the vesting date. Upon vesting, the Restricted Stock Units will be paid in whole shares of Ionis common stock or cash as may be determined by the Company.

SEC source: 0000874015-24-000177 · edgardoc.xml · nonDerivative · entry 1

BERTHELSEN SPENCER R · CIK 0001181548 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 151,934

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: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

F1 · shares: Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award.

SEC source: 0000874015-24-000169 · edgardoc.xml · derivative · entry 1

YANG MICHAEL J. · CIK 0001702283 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,870

Underlying: Common Stock · 4,079 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F2 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F3 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

F3 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000167 · edgardoc.xml · derivative · entry 1

YANG MICHAEL J. · CIK 0001702283 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,111

Underlying: Common Stock · 10,111 shares

Expires 2034-06-30

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F2 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

F2 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000166 · edgardoc.xml · derivative · entry 2

WENDER JOSEPH H · CIK 0001073384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,756

Underlying: Common Stock · 4,079 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F4 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

F4 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000166 · edgardoc.xml · derivative · entry 1

WENDER JOSEPH H · CIK 0001073384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,111

Underlying: Common Stock · 10,111 shares

Expires 2034-06-30

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F2 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

F2 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000165 · edgardoc.xml · derivative · entry 2

PARSHALL B LYNNE · CIK 0001073385 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,756

Underlying: Common Stock · 4,079 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F4 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

F4 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000165 · edgardoc.xml · derivative · entry 1

PARSHALL B LYNNE · CIK 0001073385 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,111

Underlying: Common Stock · 10,111 shares

Expires 2034-06-30

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F2 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

F2 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000164 · edgardoc.xml · derivative · entry 2

LOSCALZO JOSEPH · CIK 0001276128 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,756

Underlying: Common Stock · 4,079 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F4 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

F4 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000164 · edgardoc.xml · derivative · entry 1

LOSCALZO JOSEPH · CIK 0001276128 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,111

Underlying: Common Stock · 10,111 shares

Expires 2034-06-30

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F2 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

F2 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000163 · edgardoc.xml · derivative · entry 2

KLEIN JOSEPH III · CIK 0001206369 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,756

Underlying: Common Stock · 4,079 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F4 · derivative.exercise_date: Grant of Restricted Stock Unit award on July 1, 2024 to the reporting person under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier; however, the reporting person has elected to defer delivery of such shares until the earlier to occur of the 30th day following the reporting person's Separation from Service from the Company or the date of a Change in Control of the Company, both as defined in Treasury Regulation Section 1.409A. These Restricted Stock Units are vested as to 0 shares on July 1, 2024

F4 · derivative.expiration_date: Grant of Restricted Stock Unit award on July 1, 2024 to the reporting person under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier; however, the reporting person has elected to defer delivery of such shares until the earlier to occur of the 30th day following the reporting person's Separation from Service from the Company or the date of a Change in Control of the Company, both as defined in Treasury Regulation Section 1.409A. These Restricted Stock Units are vested as to 0 shares on July 1, 2024

SEC source: 0000874015-24-000163 · edgardoc.xml · derivative · entry 1

KLEIN JOSEPH III · CIK 0001206369 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,111

Underlying: Common Stock · 10,111 shares

Expires 2034-06-30

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F2 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

F2 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000162 · edgardoc.xml · derivative · entry 2

HERMAN JOAN E · CIK 0001248398 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,756

Underlying: Common Stock · 4,079 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F4 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

F4 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000162 · edgardoc.xml · derivative · entry 1

HERMAN JOAN E · CIK 0001248398 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,111

Underlying: Common Stock · 10,111 shares

Expires 2034-06-30

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F2 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

F2 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000161 · edgardoc.xml · derivative · entry 2

Hayden Michael R · CIK 0001352908 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,756

Underlying: Common Stock · 4,079 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F4 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

F4 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000161 · edgardoc.xml · derivative · entry 1

Hayden Michael R · CIK 0001352908 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,111

Underlying: Common Stock · 10,111 shares

Expires 2034-06-30

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F2 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

F2 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000160 · edgardoc.xml · derivative · entry 2

Diaz Allene M. · CIK 0001773314 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,756

Underlying: Common Stock · 4,079 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F4 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

F4 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000160 · edgardoc.xml · derivative · entry 1

Diaz Allene M. · CIK 0001773314 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,111

Underlying: Common Stock · 10,111 shares

Expires 2034-06-30

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F2 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

F2 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000159 · edgardoc.xml · derivative · entry 2

BERTHELSEN SPENCER R · CIK 0001181548 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,756

Underlying: Common Stock · 4,079 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value.

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F4 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

F4 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of Restricted Stock Unit award under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. These Restricted Stock Units vest 100% on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier, and will be delivered to the reporting person on the July 15th following the vesting date. The Restricted Stock Unit is vested as to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000159 · edgardoc.xml · derivative · entry 1

BERTHELSEN SPENCER R · CIK 0001181548 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,111

Underlying: Common Stock · 10,111 shares

Expires 2034-06-30

F1 · shares: Pursuant to the Company's Non-Employee Director Compensation Policy, these grants were adjusted downward such that the non-employee Director's annual equity compensation in 2024 totals no more than $450,000 based on the aggregate grant date fair value as determined in accordance with FASB Topic ASC 718.

F2 · derivative.exercise_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

F2 · derivative.expiration_date: Grant on July 1, 2024 to reporting person of stock options under the Amended and Restated Ionis Pharmaceuticals, Inc. 2002 Non-Employee Directors' Stock Option Plan. 100% of the shares subject to the option vest and become exercisable on either the first anniversary of the date of grant or the next regularly scheduled annual meeting of stockholders of the Company, whichever occurs earlier. The option is exercisable to 0 shares on July 1, 2024.

SEC source: 0000874015-24-000149 · edgardoc.xml · derivative · entry 4

BERTHELSEN SPENCER R · CIK 0001181548 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,000 shares

Expires 2024-06-30

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.

SEC source: 0000874015-24-000149 · edgardoc.xml · nonDerivative · entry 2

BERTHELSEN SPENCER R · CIK 0001181548 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 147,257

SEC source: 0000874015-24-000149 · edgardoc.xml · nonDerivative · entry 1

BERTHELSEN SPENCER R · CIK 0001181548 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 163,257

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.