LDOS

SEC source: 0001628280-25-012126 · wk-form4_1741728575.xml · nonDerivative · entry 3

Fasano Gerard A · CIK 0001682553 · Chief Growth Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,868.4459

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-012126 · wk-form4_1741728575.xml · nonDerivative · entry 2

Fasano Gerard A · CIK 0001682553 · Chief Growth Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,619.4459

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: 0001628280-25-012091 · wk-form4_1741727861.xml · nonDerivative · entry 2

Fautsch Leslie K. · CIK 0002040206 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,867

F2 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-012073 · wk-form4_1741727196.xml · nonDerivative · entry 1

Atkinson Daniel A. · CIK 0002008776 · SVP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,680

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

F2 · balance_after: Due to an administrative error, the reporting person's Form 4 filed with the SEC on March 5, 2025, (the "March 5, 2025, Form 4"), overreported the number of shares of common stock withheld by 1 share. The total number of shares of common stock held following the transactions reported on the March 5, 2025, Form 4 is accurately reflected in the table above.

SEC source: 0001628280-25-012102 · wk-form4_1741728131.xml · nonDerivative · entry 2

Hull Stephen Edward · CIK 0002002273 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,833.4421

F2 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-012097 · wk-form4_1741728005.xml · nonDerivative · entry 2

Gruensfelder Cindy · CIK 0001999487 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,267

F2 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-012079 · wk-form4_1741727316.xml · nonDerivative · entry 1

Bell Thomas Arthur · CIK 0001973788 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,510

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-012113 · wk-form4_1741728313.xml · nonDerivative · entry 1

Schmanske Mary Vicki · CIK 0001755309 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,080

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-012126 · wk-form4_1741728575.xml · nonDerivative · entry 1

Fasano Gerard A · CIK 0001682553 · Chief Growth Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,759.4459

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-012118 · wk-form4_1741728388.xml · nonDerivative · entry 1

Stevens Roy E · CIK 0001755314 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,934

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-012110 · wk-form4_1741728242.xml · nonDerivative · entry 2

Porter Elizabeth A · CIK 0001820381 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,575

F2 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-012089 · wk-form4_1741727748.xml · nonDerivative · entry 1

Carlini James F. · CIK 0001926985 · EVP, Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,304

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-012083 · wk-form4_1741727574.xml · nonDerivative · entry 3

Cage Christopher R · CIK 0001779866 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,953

F2 · shares: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-012091 · wk-form4_1741727861.xml · derivative · entry 3

Fautsch Leslie K. · CIK 0002040206 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,104

Underlying: Common Stock · 8,104 shares

Expires 2032-03-06

F3 · derivative.exercise_date: The options vest and become exercisable in 33 1/3% over three annual installments, beginning on March 7, 2026.

SEC source: 0001628280-25-012091 · wk-form4_1741727861.xml · nonDerivative · entry 1

Fautsch Leslie K. · CIK 0002040206 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,943

F1 · shares: The restricted stock units will vest in full three years from the grant date.

SEC source: 0001628280-25-012068 · wk-form4_1741727094.xml · derivative · entry 3

Antal Daniel J. · CIK 0002016615 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,169

Underlying: Common Stock · 8,169 shares

Expires 2032-03-06

F2 · derivative.exercise_date: The options vest and become exercisable in 33 1/3% over three annual installments, beginning on March 7, 2026.

SEC source: 0001628280-25-012068 · wk-form4_1741727094.xml · nonDerivative · entry 2

Antal Daniel J. · CIK 0002016615 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Indirect · By Key Executive Stock Deferral Plan

Disclosed balance after: 5,020

F1 · shares: The restricted stock units will vest in full three years from the grant date.

SEC source: 0001628280-25-012068 · wk-form4_1741727094.xml · nonDerivative · entry 1

Antal Daniel J. · CIK 0002016615 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,241

F1 · shares: The restricted stock units will vest in full three years from the grant date.

SEC source: 0001628280-25-012073 · wk-form4_1741727196.xml · derivative · entry 2

Atkinson Daniel A. · CIK 0002008776 · SVP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,987

Underlying: Common Stock · 1,987 shares

Expires 2032-03-06

F3 · derivative.exercise_date: The options vest and become exercisable in 33 1/3% over three annual installments, beginning on March 7, 2026.

SEC source: 0001628280-25-012102 · wk-form4_1741728131.xml · derivative · entry 3

Hull Stephen Edward · CIK 0002002273 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,859

Underlying: Common Stock · 8,859 shares

Expires 2032-03-06

F3 · derivative.exercise_date: The options vest and become exercisable in 33 1/3% over three annual installments, beginning on March 7, 2026.

SEC source: 0001628280-25-012102 · wk-form4_1741728131.xml · nonDerivative · entry 1

Hull Stephen Edward · CIK 0002002273 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,347.4421

F1 · shares: The restricted stock units shall vest in full three years from the grant date.

SEC source: 0001628280-25-012097 · wk-form4_1741728005.xml · derivative · entry 3

Gruensfelder Cindy · CIK 0001999487 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,149

Underlying: Common Stock · 9,149 shares

Expires 2032-03-06

F3 · derivative.exercise_date: The options vest and become exercisable in 33 1/3% over three annual installments, beginning on March 7, 2026.

SEC source: 0001628280-25-012097 · wk-form4_1741728005.xml · nonDerivative · entry 1

Gruensfelder Cindy · CIK 0001999487 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,812

F1 · shares: The restricted stock units will vest in full three years from the grant date.

SEC source: 0001628280-25-012079 · wk-form4_1741727316.xml · derivative · entry 2

Bell Thomas Arthur · CIK 0001973788 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,621

Underlying: Common Stock · 55,621 shares

Expires 2032-03-06

F2 · derivative.exercise_date: The options vest and become exercisable in 33 1/3% over three annual installments, beginning on March 7, 2026.

SEC source: 0001628280-25-012113 · wk-form4_1741728313.xml · derivative · entry 2

Schmanske Mary Vicki · CIK 0001755309 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,149

Underlying: Common Stock · 9,149 shares

Expires 2032-03-06

F2 · derivative.exercise_date: The options vest and become exercisable in 33 1/3% over three annual installments, beginning on March 7, 2026.

SEC source: 0001628280-25-012118 · wk-form4_1741728388.xml · derivative · entry 3

Stevens Roy E · CIK 0001755314 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,859

Underlying: Common Stock · 8,859 shares

Expires 2032-03-06

F2 · derivative.exercise_date: The options vest and become exercisable in 33 1/3% over three annual installments, beginning on March 7, 2026.

SEC source: 0001628280-25-012110 · wk-form4_1741728242.xml · derivative · entry 3

Porter Elizabeth A · CIK 0001820381 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,149

Underlying: Common Stock · 9,149 shares

Expires 2032-03-06

F3 · derivative.exercise_date: The options vest and become exercisable in 33 1/3% over three annual installments, beginning on March 7, 2026.

SEC source: 0001628280-25-012110 · wk-form4_1741728242.xml · nonDerivative · entry 1

Porter Elizabeth A · CIK 0001820381 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,181

F1 · shares: The restricted stock units shall vest in full three years from the grant date.

SEC source: 0001628280-25-012089 · wk-form4_1741727748.xml · derivative · entry 2

Carlini James F. · CIK 0001926985 · EVP, Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,842

Underlying: Common Stock · 7,842 shares

Expires 2032-03-06

F2 · derivative.exercise_date: The options vest and become exercisable in 33 1/3% over three annual installments, beginning on March 7, 2026.

SEC source: 0001628280-25-012083 · wk-form4_1741727574.xml · derivative · entry 4

Cage Christopher R · CIK 0001779866 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,763

Underlying: Common Stock · 11,763 shares

Expires 2032-03-06

F3 · derivative.exercise_date: The options vest and become exercisable in 33 1/3% over three annual installments, beginning on March 7, 2026.

SEC source: 0001628280-25-012083 · wk-form4_1741727574.xml · nonDerivative · entry 2

Cage Christopher R · CIK 0001779866 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Key Executive Stock Deferral Plan

Disclosed balance after: 29,151.0469

F1 · shares: The restricted stock units will vest in full three years from the grant date.

SEC source: 0001628280-25-012083 · wk-form4_1741727574.xml · nonDerivative · entry 1

Cage Christopher R · CIK 0001779866 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,649

F1 · shares: The restricted stock units will vest in full three years from the grant date.

SEC source: 0001628280-25-011714 · wk-form4_1741638984.xml · derivative · entry 7

Fasano Gerard A · CIK 0001682553 · Chief Growth Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,515

Underlying: Common Stock · 3,516 shares

Expires 2030-03-02

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: 0001628280-25-011714 · wk-form4_1741638984.xml · derivative · entry 6

Fasano Gerard A · CIK 0001682553 · Chief Growth Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,499

Underlying: Common Stock · 2,499 shares

Expires 2029-03-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-25-011714 · wk-form4_1741638984.xml · derivative · entry 5

Fasano Gerard A · CIK 0001682553 · Chief Growth Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,949 shares

Expires 2028-03-04

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: 0001628280-25-011714 · wk-form4_1741638984.xml · nonDerivative · entry 4

Fasano Gerard A · CIK 0001682553 · Chief Growth Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,260.4459

F1 · kind: Represents shares of common stock withheld by the issuer in connection with the option exercise to cover the exercise price and associated fees.

SEC source: 0001628280-25-011714 · wk-form4_1741638984.xml · nonDerivative · entry 3

Fasano Gerard A · CIK 0001682553 · Chief Growth Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,820.4459

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: 0001628280-25-011714 · wk-form4_1741638984.xml · nonDerivative · entry 2

Fasano Gerard A · CIK 0001682553 · Chief Growth Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,304.4459

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: 0001628280-25-011714 · wk-form4_1741638984.xml · nonDerivative · entry 1

Fasano Gerard A · CIK 0001682553 · Chief Growth Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,805.4459

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: 0001628280-25-011346 · wk-form4_1741383829.xml · nonDerivative · entry 1

Fautsch Leslie K. · CIK 0002040206 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,427

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

F2 · balance_after: Due to an administrative error, the reporting person's Form 4 filed with the SEC on March 5, 2025, (the "March 5, 2025, Form 4"), underreported the number of shares of common stock withheld by 16 shares. The total number of shares of common stock held following the transactions reported on the March 5, 2025, Form 4 is accurately reflected in the table above.

SEC source: 0001628280-25-011348 · wk-form4_1741383979.xml · nonDerivative · entry 1

Hull Stephen Edward · CIK 0002002273 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,589.4421

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

F2 · balance_after: Due to an administrative error, the reporting person's Form 4 filed with the SEC on March 5, 2025, (the "March 5, 2025, Form 4"), underreported the number of shares of common stock withheld by 4 shares. The total number of shares of common stock held following the transactions reported on the March 5, 2025, Form 4 is accurately reflected in the table above.

SEC source: 0001628280-25-011353 · wk-form4_1741384206.xml · nonDerivative · entry 1

Schmanske Mary Vicki · CIK 0001755309 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,625

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

F2 · balance_after: Due to an administrative error, the reporting person's Form 4 filed with the SEC on March 5, 2025, (the "March 5, 2025, Form 4"), underreported the number of shares of common stock withheld by 8 shares. The total number of shares of common stock held following the transactions reported on the March 5, 2025, Form 4 is accurately reflected in the table above.

SEC source: 0001628280-25-011356 · wk-form4_1741384352.xml · nonDerivative · entry 1

Stevens Roy E · CIK 0001755314 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,448

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

F2 · balance_after: Due to an administrative error, the reporting person's Form 4 filed with the SEC on March 5, 2025, (the "March 5, 2025, Form 4"), underreported the number of shares of common stock withheld by 8 shares. The total number of shares of common stock held following the transactions reported on the March 5, 2025, Form 4 is accurately reflected in the table above.

SEC source: 0001628280-25-011350 · wk-form4_1741384062.xml · nonDerivative · entry 1

Porter Elizabeth A · CIK 0001820381 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,423

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

F2 · balance_after: Due to an administrative error, the reporting person's Form 4 filed with the SEC on March 5, 2025, (the "March 5, 2025, Form 4"), underreported the number of shares of common stock withheld by 9 shares. The total number of shares of common stock held following the transactions reported on the March 5, 2025, Form 4 is accurately reflected in the table above.

SEC source: 0001628280-25-011343 · wk-form4_1741383735.xml · nonDerivative · entry 1

Fasano Gerard A · CIK 0001682553 · Chief Growth Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,856.4459

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

F2 · balance_after: Due to an administrative error, the reporting person's Form 4 filed with the SEC on March 5, 2025, (the "March 5, 2025, Form 4"), underreported the number of shares of common stock withheld by 8 shares. The total number of shares of common stock held following the transactions reported on the March 5, 2025, Form 4 is accurately reflected in the table above.

SEC source: 0001628280-25-011339 · wk-form4_1741383647.xml · nonDerivative · entry 1

Carlini James F. · CIK 0001926985 · EVP, Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,763

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

F2 · balance_after: Due to an administrative error, the reporting person's Form 4 filed with the SEC on March 5, 2025, (the "March 5, 2025, Form 4"), underreported the number of shares of common stock withheld by 8 shares. The total number of shares of common stock held following the transactions reported on the March 5, 2025, Form 4 is accurately reflected in the table above.

SEC source: 0001628280-25-011334 · wk-form4_1741383548.xml · nonDerivative · entry 1

Cage Christopher R · CIK 0001779866 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,891

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

F2 · balance_after: Due to an administrative error, the reporting person's Form 4 filed with the SEC on March 5, 2024 (the "March 5, 2025, Form 4"), underreported the number of shares of common stock withheld by 10 shares. The total number of shares of common stock held following the transactions reported on the March 5, 2025, Form 4 is accurately reflected in the table above.

SEC source: 0001628280-25-010737 · wk-form4_1741225419.xml · nonDerivative · entry 2

Fautsch Leslie K. · CIK 0002040206 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,488

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-010746 · wk-form4_1741225779.xml · nonDerivative · entry 2

Atkinson Daniel A. · CIK 0002008776 · SVP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,744

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.

SEC source: 0001628280-25-010733 · wk-form4_1741225206.xml · nonDerivative · entry 2

Hull Stephen Edward · CIK 0002002273 · Sector President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,810.4421

F1 · kind: These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement.