J

SEC source: 0001415889-24-027252 · form4-11192024_101153.xml · nonDerivative · entry 6

Miller Shannon · CIK 0001949067 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,769

F5 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of restricted stock units.

SEC source: 0001415889-24-027250 · form4-11192024_101130.xml · nonDerivative · entry 6

ALLEN WILLIAM B JR · CIK 0001271016 · SENIOR VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,385

F5 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of restricted stock units.

SEC source: 0001415889-24-027254 · form4-11192024_101114.xml · derivative · entry 8

Zaccaro Joanne Caruso · CIK 0001725181 · EVP, CLAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,024 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.

F6 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F1 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F4 · shares: . The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F7 · derivative.exercise_date: The performance stock units vested on November 15, 2024.

F7 · derivative.expiration_date: The performance stock units vested on November 15, 2024.

F4 · derivative.underlying_shares: . The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

SEC source: 0001415889-24-027254 · form4-11192024_101114.xml · derivative · entry 7

Zaccaro Joanne Caruso · CIK 0001725181 · EVP, CLAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,489 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.

F6 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F1 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F2 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F7 · derivative.exercise_date: The performance stock units vested on November 15, 2024.

F7 · derivative.expiration_date: The performance stock units vested on November 15, 2024.

F2 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

SEC source: 0001415889-24-027254 · form4-11192024_101114.xml · nonDerivative · entry 5

Zaccaro Joanne Caruso · CIK 0001725181 · EVP, CLAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,332

F5 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of restricted stock units.

SEC source: 0001415889-24-027254 · form4-11192024_101114.xml · nonDerivative · entry 4

Zaccaro Joanne Caruso · CIK 0001725181 · EVP, CLAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,710

F3 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of performance stock units.

SEC source: 0001415889-24-027254 · form4-11192024_101114.xml · nonDerivative · entry 3

Zaccaro Joanne Caruso · CIK 0001725181 · EVP, CLAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,729

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: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F4 · shares: . The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

SEC source: 0001415889-24-027254 · form4-11192024_101114.xml · nonDerivative · entry 2

Zaccaro Joanne Caruso · CIK 0001725181 · EVP, CLAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,705

F3 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of performance stock units.

SEC source: 0001415889-24-027254 · form4-11192024_101114.xml · nonDerivative · entry 1

Zaccaro Joanne Caruso · CIK 0001725181 · EVP, CLAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,956

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: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F2 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

SEC source: 0001415889-24-027253 · form4-11192024_101142.xml · derivative · entry 8

PRAGADA ROBERT V · CIK 0001456921 · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,330 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.

F6 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F1 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F4 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F7 · derivative.exercise_date: The performance stock units vested on November 15, 2024.

F7 · derivative.expiration_date: The performance stock units vested on November 15, 2024.

F4 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

SEC source: 0001415889-24-027253 · form4-11192024_101142.xml · derivative · entry 7

PRAGADA ROBERT V · CIK 0001456921 · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,779 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.

F6 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F1 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F2 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F7 · derivative.exercise_date: The performance stock units vested on November 15, 2024.

F7 · derivative.expiration_date: The performance stock units vested on November 15, 2024.

F2 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

SEC source: 0001415889-24-027253 · form4-11192024_101142.xml · nonDerivative · entry 5

PRAGADA ROBERT V · CIK 0001456921 · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 281,541

F5 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of restricted stock units.

SEC source: 0001415889-24-027253 · form4-11192024_101142.xml · nonDerivative · entry 4

PRAGADA ROBERT V · CIK 0001456921 · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 288,852

F3 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of performance stock units.

SEC source: 0001415889-24-027253 · form4-11192024_101142.xml · nonDerivative · entry 3

PRAGADA ROBERT V · CIK 0001456921 · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 291,343

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: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F4 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

SEC source: 0001415889-24-027253 · form4-11192024_101142.xml · nonDerivative · entry 2

PRAGADA ROBERT V · CIK 0001456921 · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 285,013

F3 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of performance stock units.

SEC source: 0001415889-24-027253 · form4-11192024_101142.xml · nonDerivative · entry 1

PRAGADA ROBERT V · CIK 0001456921 · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 288,075

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: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F2 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

SEC source: 0001415889-24-027252 · form4-11192024_101153.xml · derivative · entry 8

Miller Shannon · CIK 0001949067 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 611 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.

F6 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F1 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded pursuant to the Company's Stock Incentive Plan.

F4 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded pursuant to the Company's Stock Incentive Plan.

F7 · derivative.exercise_date: The performance stock units vested on November 15, 2024.

F7 · derivative.expiration_date: The performance stock units vested on November 15, 2024.

F4 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

SEC source: 0001415889-24-027252 · form4-11192024_101153.xml · derivative · entry 7

Miller Shannon · CIK 0001949067 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 751 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.

F6 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F1 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded pursuant to the Company's Stock Incentive Plan.

F2 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded pursuant to the Company's Stock Incentive Plan.

F7 · derivative.exercise_date: The performance stock units vested on November 15, 2024.

F7 · derivative.expiration_date: The performance stock units vested on November 15, 2024.

F2 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

SEC source: 0001415889-24-027252 · form4-11192024_101153.xml · nonDerivative · entry 5

Miller Shannon · CIK 0001949067 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,824

F5 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of restricted stock units.

SEC source: 0001415889-24-027252 · form4-11192024_101153.xml · nonDerivative · entry 4

Miller Shannon · CIK 0001949067 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,224

F3 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of performance stock units.

SEC source: 0001415889-24-027252 · form4-11192024_101153.xml · nonDerivative · entry 3

Miller Shannon · CIK 0001949067 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,734

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: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded pursuant to the Company's Stock Incentive Plan.

F4 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded pursuant to the Company's Stock Incentive Plan.

SEC source: 0001415889-24-027252 · form4-11192024_101153.xml · nonDerivative · entry 2

Miller Shannon · CIK 0001949067 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,763

F3 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of performance stock units.

SEC source: 0001415889-24-027252 · form4-11192024_101153.xml · nonDerivative · entry 1

Miller Shannon · CIK 0001949067 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,946

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: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded pursuant to the Company's Stock Incentive Plan.

F2 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded pursuant to the Company's Stock Incentive Plan.

SEC source: 0001415889-24-027251 · form4-11192024_101115.xml · derivative · entry 4

Hill Patrick · CIK 0001877747 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,707 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.

F4 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F1 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F3 · shares: .The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F5 · derivative.exercise_date: The performance stock units vested on November 15, 2024.

F5 · derivative.expiration_date: The performance stock units vested on November 15, 2024.

F3 · derivative.underlying_shares: .The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

SEC source: 0001415889-24-027251 · form4-11192024_101115.xml · derivative · entry 3

Hill Patrick · CIK 0001877747 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,100 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.

F4 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F1 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F2 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F5 · derivative.exercise_date: The performance stock units vested on November 15, 2024.

F5 · derivative.expiration_date: The performance stock units vested on November 15, 2024.

F2 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

SEC source: 0001415889-24-027251 · form4-11192024_101115.xml · nonDerivative · entry 2

Hill Patrick · CIK 0001877747 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,145

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: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F3 · shares: .The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

SEC source: 0001415889-24-027251 · form4-11192024_101115.xml · nonDerivative · entry 1

Hill Patrick · CIK 0001877747 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,438

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: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F2 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

SEC source: 0001415889-24-027250 · form4-11192024_101130.xml · derivative · entry 8

ALLEN WILLIAM B JR · CIK 0001271016 · SENIOR VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 536 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.

F6 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F1 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F4 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F7 · derivative.exercise_date: The performance stock units vested on November 15, 2024.

F7 · derivative.expiration_date: The performance stock units vested on November 15, 2024.

F4 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

SEC source: 0001415889-24-027250 · form4-11192024_101130.xml · derivative · entry 7

ALLEN WILLIAM B JR · CIK 0001271016 · SENIOR VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 660 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.

F6 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F1 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F2 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F7 · derivative.exercise_date: The performance stock units vested on November 15, 2024.

F7 · derivative.expiration_date: The performance stock units vested on November 15, 2024.

F2 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

SEC source: 0001415889-24-027250 · form4-11192024_101130.xml · nonDerivative · entry 5

ALLEN WILLIAM B JR · CIK 0001271016 · SENIOR VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,495

F5 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of restricted stock units.

SEC source: 0001415889-24-027250 · form4-11192024_101130.xml · nonDerivative · entry 4

ALLEN WILLIAM B JR · CIK 0001271016 · SENIOR VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,797

F3 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of performance stock units.

SEC source: 0001415889-24-027250 · form4-11192024_101130.xml · nonDerivative · entry 3

ALLEN WILLIAM B JR · CIK 0001271016 · SENIOR VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,928

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: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F4 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 52.0% of the number of performance stock units initially awarded, with such percentage based on the Company's average return on invested capital (ROIC) over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

SEC source: 0001415889-24-027250 · form4-11192024_101130.xml · nonDerivative · entry 2

ALLEN WILLIAM B JR · CIK 0001271016 · SENIOR VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,392

F3 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of performance stock units.

SEC source: 0001415889-24-027250 · form4-11192024_101130.xml · nonDerivative · entry 1

ALLEN WILLIAM B JR · CIK 0001271016 · SENIOR VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,553

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: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

F2 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.9% of the number of performance stock units initially awarded, with such percentage based on the Company's earnings per share (EPS) growth over the three-year performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Company's Stock Incentive Plan.

SEC source: 0001415889-24-027005 · form4-11162024_121148.xml · nonDerivative · entry 1

ALLEN WILLIAM B JR · CIK 0001271016 · SENIOR VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,893

F1 · shares: Represents the receipt of restricted stock units pursuant to the Company's Stock Incentive Plan. Each restricted stock unit represents the right to receive one share of Jacobs common stock. The restricted stock units vest in four equal annual installments beginning on the first anniversary of grant date.

F2 · balance_after: The number of shares included in respect of previously reported grants of restricted stock units pursuant to the Company's Stock Incentive Plan was increased to reflect an equitable adjustment in connection with the spin-off distribution of the Company's Critical Mission Solutions and Cyber & Intelligence government services businesses and the merger of these businesses with Amentum Parent Holdings LLC.

SEC source: 0001415889-24-027004 · form4-11162024_121127.xml · nonDerivative · entry 1

Zaccaro Joanne Caruso · CIK 0001725181 · EVP, CLAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,467

F1 · shares: Represents the receipt of restricted stock units pursuant to the Company's Stock Incentive Plan. Each restricted stock unit represents the right to receive one share of Jacobs common stock. The restricted stock unit vests in four equal annual installments beginning on the first anniversary of grant date.

F2 · balance_after: The number of shares included in respect of previously reported grants of restricted stock units pursuant to the Company's Stock Incentive Plan was increased to reflect an equitable adjustment in connection with the spin-off distribution of the Company's Critical Mission Solutions and Cyber & Intelligence government services businesses and the merger of these businesses with Amentum Parent Holdings LLC.

SEC source: 0001415889-24-027003 · form4-11162024_121121.xml · nonDerivative · entry 1

Nathamuni Venkatesh · CIK 0001924898 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,625

F1 · shares: Represents the receipt of restricted stock units pursuant to the Company's Stock Incentive Plan. Each restricted stock unit represents the right to receive one share of Jacobs common stock. The restricted stock unit vests in four equal annual installments beginning on the first anniversary of grant date.

F2 · balance_after: The number of shares included in respect of previously reported grants of restricted stock units pursuant to the Company's Stock Incentive Plan was increased to reflect an equitable adjustment in connection with the spin-off distribution of the Company's Critical Mission Solutions and Cyber & Intelligence government services businesses and the merger of these businesses with Amentum Parent Holdings LLC.

SEC source: 0001415889-24-027002 · form4-11162024_121155.xml · nonDerivative · entry 1

Miller Shannon · CIK 0001949067 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,195

F1 · shares: Represents the receipt of restricted stock units pursuant to the Company's Stock Incentive Plan. Each restricted stock unit represents the right to receive one share of Jacobs common stock. The restricted stock unit vests in four equal annual installments beginning on the first anniversary of grant date.

F2 · balance_after: The number of shares included in respect of previously reported grants of restricted stock units pursuant to the Company's Stock Incentive Plan was increased to reflect an equitable adjustment in connection with the spin-off distribution of the Company's Critical Mission Solutions and Cyber & Intelligence government services businesses and the merger of these businesses with Amentum Parent Holdings LLC.

SEC source: 0001415889-24-027001 · form4-11162024_121157.xml · nonDerivative · entry 1

Hill Patrick · CIK 0001877747 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,338

F1 · shares: Represents the receipt of restricted stock units pursuant to the Company's Stock Incentive Plan. Each restricted stock unit represents the right to receive one share of Jacobs common stock. The restricted stock unit vests in four equal annual installments beginning on the first anniversary of grant date.

F2 · balance_after: The number of shares included in respect of previously reported grants of restricted stock units pursuant to the Company's Stock Incentive Plan was increased to reflect an equitable adjustment in connection with the spin-off distribution of the Company's Critical Mission Solutions and Cyber & Intelligence government services businesses and the merger of these businesses with Amentum Parent Holdings LLC.

SEC source: 0001415889-24-027000 · form4-11162024_121136.xml · nonDerivative · entry 1

PRAGADA ROBERT V · CIK 0001456921 · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 280,296

F1 · shares: Represents the receipt of restricted stock units pursuant to the Company's Stock Incentive Plan. Each restricted stock unit represents the right to receive one share of Jacobs common stock. The restricted stock unit vests in four equal annual installments beginning on the first anniversary of grant date.

F2 · balance_after: The number of shares included in respect of previously reported grants of restricted stock units pursuant to the Company's Stock Incentive Plan was increased to reflect an equitable adjustment in connection with the spin-off distribution of the Company's Critical Mission Solutions and Cyber & Intelligence government services businesses and the merger of these businesses with Amentum Parent Holdings LLC.

SEC source: 0000950170-24-108484 · ownership.xml · derivative · entry 18

Arnette Stephen A · CIK 0001919492 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,044 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.

F15 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F10 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 15, 2023 pursuant to the Jacobs Stock Incentive Plan.

F12 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 95.4% of the number of performance stock units originally awarded on November 15, 2023 based on the Company's average ROIC over the three-year performance period, with such percentage determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2026 received service credit for one-third of the performance period.

F10 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 15, 2023 pursuant to the Jacobs Stock Incentive Plan.

F16 · derivative.exercise_date: The performance stock units vested on September 18, 2024.

F16 · derivative.expiration_date: The performance stock units vested on September 18, 2024.

F12 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 95.4% of the number of performance stock units originally awarded on November 15, 2023 based on the Company's average ROIC over the three-year performance period, with such percentage determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2026 received service credit for one-third of the performance period.

SEC source: 0000950170-24-108484 · ownership.xml · derivative · entry 17

Arnette Stephen A · CIK 0001919492 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 989 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.

F15 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F10 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 15, 2023 pursuant to the Jacobs Stock Incentive Plan.

F11 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 90.3% of the number of performance stock units originally awarded on November 15, 2023, based on the Company's EPS growth over the three-year performance period, with such percentages determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2026 received service credit for one-third of the performance period.

F10 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 15, 2023 pursuant to the Jacobs Stock Incentive Plan.

F16 · derivative.exercise_date: The performance stock units vested on September 18, 2024.

F16 · derivative.expiration_date: The performance stock units vested on September 18, 2024.

F11 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 90.3% of the number of performance stock units originally awarded on November 15, 2023, based on the Company's EPS growth over the three-year performance period, with such percentages determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2026 received service credit for one-third of the performance period.

SEC source: 0000950170-24-108484 · ownership.xml · derivative · entry 16

Arnette Stephen A · CIK 0001919492 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,748 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.

F15 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F7 · kind: Represents distribution of Jacobs' common stock upon vesting of performance stock units awarded on November 16, 2022 pursuant to pursuant to the Jacobs Stock Incentive Plan.

F9 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 91.0% of the number of performance stock units originally awarded on November 16, 2022 based on the Company's average ROIC over the three-year performance period, with such percentage determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2025 received service credit for two-thirds of the performance period.

F7 · price: Represents distribution of Jacobs' common stock upon vesting of performance stock units awarded on November 16, 2022 pursuant to pursuant to the Jacobs Stock Incentive Plan.

F16 · derivative.exercise_date: The performance stock units vested on September 18, 2024.

F16 · derivative.expiration_date: The performance stock units vested on September 18, 2024.

F9 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 91.0% of the number of performance stock units originally awarded on November 16, 2022 based on the Company's average ROIC over the three-year performance period, with such percentage determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2025 received service credit for two-thirds of the performance period.

SEC source: 0000950170-24-108484 · ownership.xml · derivative · entry 15

Arnette Stephen A · CIK 0001919492 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,400 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.

F15 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F7 · kind: Represents distribution of Jacobs' common stock upon vesting of performance stock units awarded on November 16, 2022 pursuant to pursuant to the Jacobs Stock Incentive Plan.

F8 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 72.9% of the number of performance stock units originally awarded on November 16, 2022, based on the Company's EPS growth over the three-year performance period, with such percentages determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2025 received service credit for two-thirds of the performance period.

F7 · price: Represents distribution of Jacobs' common stock upon vesting of performance stock units awarded on November 16, 2022 pursuant to pursuant to the Jacobs Stock Incentive Plan.

F16 · derivative.exercise_date: The performance stock units vested on September 18, 2024.

F16 · derivative.expiration_date: The performance stock units vested on September 18, 2024.

F8 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 72.9% of the number of performance stock units originally awarded on November 16, 2022, based on the Company's EPS growth over the three-year performance period, with such percentages determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2025 received service credit for two-thirds of the performance period.

SEC source: 0000950170-24-108484 · ownership.xml · derivative · entry 14

Arnette Stephen A · CIK 0001919492 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 807 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.

F15 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F4 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on March 2, 2022 pursuant to the Jacobs Stock Incentive Plan.

F6 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 50.5% of the number of performance stock units originally awarded on March 2, 2022 based on the Company's average ROIC over the three-year performance period, with such percentage determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2024 received service credit for the full performance period.

F4 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on March 2, 2022 pursuant to the Jacobs Stock Incentive Plan.

F16 · derivative.exercise_date: The performance stock units vested on September 18, 2024.

F16 · derivative.expiration_date: The performance stock units vested on September 18, 2024.

F6 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 50.5% of the number of performance stock units originally awarded on March 2, 2022 based on the Company's average ROIC over the three-year performance period, with such percentage determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2024 received service credit for the full performance period.

SEC source: 0000950170-24-108484 · ownership.xml · derivative · entry 13

Arnette Stephen A · CIK 0001919492 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,010 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.

F15 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F4 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on March 2, 2022 pursuant to the Jacobs Stock Incentive Plan.

F5 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.2% of the number of performance stock units originally awarded on March 2, 2022, based on the Company's EPS growth over the three-year performance period, with such percentages determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2024 received service credit for the full performance period.

F4 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on March 2, 2022 pursuant to the Jacobs Stock Incentive Plan.

F16 · derivative.exercise_date: The performance stock units vested on September 18, 2024.

F16 · derivative.expiration_date: The performance stock units vested on September 18, 2024.

F5 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.2% of the number of performance stock units originally awarded on March 2, 2022, based on the Company's EPS growth over the three-year performance period, with such percentages determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2024 received service credit for the full performance period.

SEC source: 0000950170-24-108484 · ownership.xml · derivative · entry 12

Arnette Stephen A · CIK 0001919492 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 338 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.

F15 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F1 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Jacobs Stock Incentive Plan.

F3 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 50.5% of the number of performance stock units originally awarded on November 17, 2021 based on the Company's average return on invested capital ("ROIC") over the three-year performance period, with such percentage determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2024 received service credit for the full performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Jacobs Stock Incentive Plan.

F16 · derivative.exercise_date: The performance stock units vested on September 18, 2024.

F16 · derivative.expiration_date: The performance stock units vested on September 18, 2024.

F3 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 50.5% of the number of performance stock units originally awarded on November 17, 2021 based on the Company's average return on invested capital ("ROIC") over the three-year performance period, with such percentage determined in accordance with the EMA entered into by the issuer, Amazon Holdco Inc., and Amentum in connection with the Transaction. Per the EMA, performance stock units scheduled to vest in November 2024 received service credit for the full performance period.

SEC source: 0000950170-24-108484 · ownership.xml · derivative · entry 11

Arnette Stephen A · CIK 0001919492 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 422 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.

F15 · derivative.exercise_price: Each performance stock unit represented a contingent right to receive one share of Jacobs common stock.

F1 · kind: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Jacobs Stock Incentive Plan.

F2 · shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.2% of the number of performance stock units originally awarded on November 17, 2021, based on the Company's earnings per share ("EPS") growth over the three-year performance period, with such percentages determined in accordance with the Employee Matters Agreement (the "EMA"), dated November 20, 2023, entered into by and between the issuer, Amazon Holdco Inc., and Amentum Parent Holdings LLC ("Amentum") in connection with the spin-off distribution of the issuer's Critical Mission Solutions and Cyber & Intelligence government services businesses and the merger of these businesses with Amentum (the "Transaction"). Per the EMA, performance stock units scheduled to vest in November 2024 received service credit for the full performance period.

F1 · price: Represents distribution of Jacobs common stock upon vesting of performance stock units awarded on November 17, 2021 pursuant to the Jacobs Stock Incentive Plan.

F16 · derivative.exercise_date: The performance stock units vested on September 18, 2024.

F16 · derivative.expiration_date: The performance stock units vested on September 18, 2024.

F2 · derivative.underlying_shares: The number of performance stock units that vested, and therefore the number of shares of Jacobs common stock issued upon vesting, represents 63.2% of the number of performance stock units originally awarded on November 17, 2021, based on the Company's earnings per share ("EPS") growth over the three-year performance period, with such percentages determined in accordance with the Employee Matters Agreement (the "EMA"), dated November 20, 2023, entered into by and between the issuer, Amazon Holdco Inc., and Amentum Parent Holdings LLC ("Amentum") in connection with the spin-off distribution of the issuer's Critical Mission Solutions and Cyber & Intelligence government services businesses and the merger of these businesses with Amentum (the "Transaction"). Per the EMA, performance stock units scheduled to vest in November 2024 received service credit for the full performance period.

SEC source: 0000950170-24-108484 · ownership.xml · nonDerivative · entry 10

Arnette Stephen A · CIK 0001919492 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,084

F14 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding on distribution of Jacobs common stock upon vesting of performance stock units.

SEC source: 0000950170-24-108484 · ownership.xml · nonDerivative · entry 9

Arnette Stephen A · CIK 0001919492 · EXECUTIVE VICE PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,992

F13 · shares: Represents number of shares of Jacobs common stock tendered for tax withholding upon vesting of restricted stock units pursuant to the pursuant to Jacobs Stock Incentive Plan.