LCII

SEC source: 0000763744-24-000036 · wk-form4_1709673462.xml · derivative · entry 9

Schnur Jamie · CIK 0001500862 · Group President - Aftermarket

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,010

Underlying: Common Stock · 7,010 shares

Expires 2027-03-01

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F9 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2024.

SEC source: 0000763744-24-000036 · wk-form4_1709673462.xml · derivative · entry 8

Schnur Jamie · CIK 0001500862 · Group President - Aftermarket

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,383

Underlying: Common Stock · 2,191 shares

Expires 2026-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F6 · shares: Includes 77 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

F7 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2023.

F8 · balance_after: Includes 154 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000036 · wk-form4_1709673462.xml · derivative · entry 7

Schnur Jamie · CIK 0001500862 · Group President - Aftermarket

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,803

Underlying: Common Stock · 1,802 shares

Expires 2025-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F4 · shares: Includes 63 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

F5 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2021.

F4 · balance_after: Includes 63 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000036 · wk-form4_1709673462.xml · derivative · entry 6

Schnur Jamie · CIK 0001500862 · Group President - Aftermarket

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,369 shares

Expires 2024-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F2 · shares: Includes 49 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

F3 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2022.

SEC source: 0000763744-24-000036 · wk-form4_1709673462.xml · nonDerivative · entry 5

Schnur Jamie · CIK 0001500862 · Group President - Aftermarket

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,711

SEC source: 0000763744-24-000036 · wk-form4_1709673462.xml · nonDerivative · entry 4

Schnur Jamie · CIK 0001500862 · Group President - Aftermarket

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,253

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: 0000763744-24-000036 · wk-form4_1709673462.xml · nonDerivative · entry 3

Schnur Jamie · CIK 0001500862 · Group President - Aftermarket

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,929

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: 0000763744-24-000036 · wk-form4_1709673462.xml · nonDerivative · entry 2

Schnur Jamie · CIK 0001500862 · Group President - Aftermarket

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,738

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: 0000763744-24-000036 · wk-form4_1709673462.xml · nonDerivative · entry 1

Schnur Jamie · CIK 0001500862 · Group President - Aftermarket

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,936

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: 0000763744-24-000035 · wk-form4_1709673390.xml · derivative · entry 14

NAMENYE ANDREW J · CIK 0001723219 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,588

Underlying: Common Stock · 5,588 shares

Expires 2027-03-01

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F14 · shares: These Performance Stock Units ("PSUs") represent a contingent right to receive shares of LCII Common Stock, if and to the extent certain Return on Invested Capital performance goals are achieved by the end of 2026. Earned PSUs, if any, will vest on March 1, 2027.

SEC source: 0000763744-24-000035 · wk-form4_1709673390.xml · derivative · entry 11

NAMENYE ANDREW J · CIK 0001723219 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,571 shares

Expires 2024-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

SEC source: 0000763744-24-000035 · wk-form4_1709673390.xml · derivative · entry 10

NAMENYE ANDREW J · CIK 0001723219 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,571

Underlying: Common Stock · 3,286 shares

Expires 2024-03-01

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F10 · shares: Represents Performance Stock Units that were earned due to the Company achieving certain Return on Invested Capital performance goals at the end of 2022.

F11 · balance_after: Includes 231 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000035 · wk-form4_1709673390.xml · derivative · entry 9

NAMENYE ANDREW J · CIK 0001723219 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,726

Underlying: Common Stock · 3,726 shares

Expires 2027-03-01

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F9 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2024.

SEC source: 0000763744-24-000035 · wk-form4_1709673390.xml · derivative · entry 8

NAMENYE ANDREW J · CIK 0001723219 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,701

Underlying: Common Stock · 1,351 shares

Expires 2026-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F6 · shares: Includes 47 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

F7 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2023.

F8 · balance_after: Includes 95 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000035 · wk-form4_1709673390.xml · derivative · entry 7

NAMENYE ANDREW J · CIK 0001723219 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,309

Underlying: Common Stock · 1,309 shares

Expires 2025-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F4 · shares: Includes 46 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

F5 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2022.

F4 · balance_after: Includes 46 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000035 · wk-form4_1709673390.xml · derivative · entry 6

NAMENYE ANDREW J · CIK 0001723219 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 730 shares

Expires 2024-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F2 · shares: Includes 26 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

F3 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2021.

SEC source: 0000763744-24-000035 · wk-form4_1709673390.xml · nonDerivative · entry 5

NAMENYE ANDREW J · CIK 0001723219 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,355

SEC source: 0000763744-24-000035 · wk-form4_1709673390.xml · nonDerivative · entry 4

NAMENYE ANDREW J · CIK 0001723219 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,600

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: 0000763744-24-000035 · wk-form4_1709673390.xml · nonDerivative · entry 3

NAMENYE ANDREW J · CIK 0001723219 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,029

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: 0000763744-24-000035 · wk-form4_1709673390.xml · nonDerivative · entry 2

NAMENYE ANDREW J · CIK 0001723219 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,678

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: 0000763744-24-000035 · wk-form4_1709673390.xml · nonDerivative · entry 1

NAMENYE ANDREW J · CIK 0001723219 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,369

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: 0000763744-24-000033 · wk-form4_1709673244.xml · derivative · entry 4

Etzkorn Lillian · CIK 0001693376 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,588

Underlying: Common Stock · 5,588 shares

Expires 2027-03-01

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F6 · shares: These Performance Stock Units ("PSUs") represent a contingent right to receive shares of LCII Common Stock, if and to the extent certain Return on Invested Capital performance goals are achieved by the end of 2026. Earned PSUs, if any, will vest on March 1, 2027.

SEC source: 0000763744-24-000033 · wk-form4_1709673244.xml · derivative · entry 2

Etzkorn Lillian · CIK 0001693376 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,726

Underlying: Common Stock · 3,726 shares

Expires 2027-03-01

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F4 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2024.

SEC source: 0000763744-24-000034 · wk-form4_1709673342.xml · derivative · entry 14

LIPPERT JASON · CIK 0001238361 · Director · President , CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,664

Underlying: Common Stock · 31,664 shares

Expires 2027-03-01

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F15 · shares: These Performance Stock Units ("PSUs") represent a contingent right to receive shares of LCII Common Stock, if and to the extent certain Return on Invested Capital performance goals are achieved by the end of 2026. Earned PSUs, if any, will vest on March 1, 2027.

SEC source: 0000763744-24-000034 · wk-form4_1709673342.xml · derivative · entry 11

LIPPERT JASON · CIK 0001238361 · Director · President , CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 48,473 shares

Expires 2024-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

SEC source: 0000763744-24-000034 · wk-form4_1709673342.xml · derivative · entry 10

LIPPERT JASON · CIK 0001238361 · Director · President , CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,473

Underlying: Common Stock · 24,237 shares

Expires 2024-03-01

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F11 · shares: Represents Performance Stock Units that were earned due to the Company achieving certain Return on Invested Capital performance goals at the end of 2022.

F12 · balance_after: Includes 1,701 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000034 · wk-form4_1709673342.xml · derivative · entry 9

LIPPERT JASON · CIK 0001238361 · Director · President , CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,109

Underlying: Common Stock · 21,109 shares

Expires 2027-03-01

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F10 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2024.

SEC source: 0000763744-24-000034 · wk-form4_1709673342.xml · derivative · entry 8

LIPPERT JASON · CIK 0001238361 · Director · President , CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,868

Underlying: Common Stock · 6,934 shares

Expires 0026-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F7 · shares: Includes 243 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

F8 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2023.

F9 · balance_after: Includes 487 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000034 · wk-form4_1709673342.xml · derivative · entry 7

LIPPERT JASON · CIK 0001238361 · Director · President , CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,398

Underlying: Common Stock · 6,397 shares

Expires 0025-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F4 · shares: Includes 225 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

F5 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2022.

F6 · balance_after: Includes 224 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000034 · wk-form4_1709673342.xml · derivative · entry 6

LIPPERT JASON · CIK 0001238361 · Director · President , CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,386 shares

Expires 0024-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F2 · shares: Includes 190 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

F3 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2021.

SEC source: 0000763744-24-000034 · wk-form4_1709673342.xml · nonDerivative · entry 5

LIPPERT JASON · CIK 0001238361 · Director · President , CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 383,145

SEC source: 0000763744-24-000034 · wk-form4_1709673342.xml · nonDerivative · entry 4

LIPPERT JASON · CIK 0001238361 · Director · President , CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 411,627

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: 0000763744-24-000034 · wk-form4_1709673342.xml · nonDerivative · entry 3

LIPPERT JASON · CIK 0001238361 · Director · President , CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 363,154

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: 0000763744-24-000034 · wk-form4_1709673342.xml · nonDerivative · entry 2

LIPPERT JASON · CIK 0001238361 · Director · President , CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 356,220

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: 0000763744-24-000034 · wk-form4_1709673342.xml · nonDerivative · entry 1

LIPPERT JASON · CIK 0001238361 · Director · President , CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 349,823

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: 0000763744-24-000032 · wk-form4_1709673169.xml · derivative · entry 8

EMENHISER KIP A. · CIK 0001700779 · VP of Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,843

Underlying: Common Stock · 1,843 shares

Expires 2027-03-01

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F9 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2024.

SEC source: 0000763744-24-000032 · wk-form4_1709673169.xml · derivative · entry 7

EMENHISER KIP A. · CIK 0001700779 · VP of Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 901

Underlying: Common Stock · 450 shares

Expires 2026-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F4 · shares: Includes 16 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

F7 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2023.

F8 · balance_after: Includes 31 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000032 · wk-form4_1709673169.xml · derivative · entry 6

EMENHISER KIP A. · CIK 0001700779 · VP of Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 437

Underlying: Common Stock · 436 shares

Expires 2025-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F4 · shares: Includes 16 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

F5 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2022.

F6 · balance_after: Includes 15 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000032 · wk-form4_1709673169.xml · derivative · entry 5

EMENHISER KIP A. · CIK 0001700779 · VP of Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 339 shares

Expires 2024-03-01

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 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F2 · shares: Includes 13 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023, September 15, 2023, June 16, 2023, and March 24, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

F3 · derivative.exercise_date: These restricted stock units vest ratably each year on the first through third anniversaries of the grant date, which was March 1, 2021.

SEC source: 0000763744-24-000032 · wk-form4_1709673169.xml · nonDerivative · entry 4

EMENHISER KIP A. · CIK 0001700779 · VP of Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,403

SEC source: 0000763744-24-000032 · wk-form4_1709673169.xml · nonDerivative · entry 3

EMENHISER KIP A. · CIK 0001700779 · VP of Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,782

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: 0000763744-24-000032 · wk-form4_1709673169.xml · nonDerivative · entry 2

EMENHISER KIP A. · CIK 0001700779 · VP of Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,332

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: 0000763744-24-000032 · wk-form4_1709673169.xml · nonDerivative · entry 1

EMENHISER KIP A. · CIK 0001700779 · VP of Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,896

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: 0000763744-24-000010 · wk-form4_1705408914.xml · derivative · entry 2

REED DAVID A · CIK 0001192096 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 265

Underlying: Common Stock · 1,428 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.

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F2 · derivative.exercise_date: These shares represent deferred stock units "DSUs" earned from quarterly director fees, the settlement of these DSUs will vest on January 15, 2024 and January 15, 2027 per the election of the director.

F2 · derivative.expiration_date: These shares represent deferred stock units "DSUs" earned from quarterly director fees, the settlement of these DSUs will vest on January 15, 2024 and January 15, 2027 per the election of the director.

SEC source: 0000763744-24-000010 · wk-form4_1705408914.xml · nonDerivative · entry 1

REED DAVID A · CIK 0001192096 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 17,600

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: 0000763744-24-000007 · wk-form4_1704231111.xml · derivative · entry 2

Mains Stephanie K. · CIK 0001766980 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 979

Underlying: Common Stock · 229 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F2 · derivative.exercise_date: These shares represent deferred stock units "DSUs" earned from quarterly director fees, the settlement of these DSUs will vest upon the conclusion of the director's board service with the Company per the election of the director.

F2 · derivative.expiration_date: These shares represent deferred stock units "DSUs" earned from quarterly director fees, the settlement of these DSUs will vest upon the conclusion of the director's board service with the Company per the election of the director.

F3 · balance_after: Includes 6 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000008 · wk-form4_1704231209.xml · derivative · entry 2

GERO JAMES · CIK 0001213182 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,470

Underlying: Common Stock · 229 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F2 · derivative.exercise_date: These shares represent deferred stock units "DSUs" earned from quarterly director fees, the settlement of these DSUs will vest upon the conclusion of the director's board service with the Company per the election of the director.

F2 · derivative.expiration_date: These shares represent deferred stock units "DSUs" earned from quarterly director fees, the settlement of these DSUs will vest upon the conclusion of the director's board service with the Company per the election of the director.

F3 · balance_after: Includes 68 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000006 · wk-form4_1704231076.xml · derivative · entry 2

Myers Linda Kristine · CIK 0001805486 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,065

Underlying: Common Stock · 264 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F2 · derivative.exercise_date: These shares represent deferred stock units "DSUs" earned from quarterly director fees, the settlement of these DSUs will vest upon the conclusion of the director's board service with the Company per the election of the director.

F2 · derivative.expiration_date: These shares represent deferred stock units "DSUs" earned from quarterly director fees, the settlement of these DSUs will vest upon the conclusion of the director's board service with the Company per the election of the director.

F3 · balance_after: Includes 6 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-24-000005 · wk-form4_1704230982.xml · derivative · entry 2

REED DAVID A · CIK 0001192096 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,693

Underlying: Common Stock · 58 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F2 · derivative.exercise_date: These shares represent deferred stock units "DSUs" earned from quarterly director fees, the settlement of these DSUs will vest on January 15, 2024 and January 15, 2027 per the election of the director.

F2 · derivative.expiration_date: These shares represent deferred stock units "DSUs" earned from quarterly director fees, the settlement of these DSUs will vest on January 15, 2024 and January 15, 2027 per the election of the director.

F3 · balance_after: Includes 13 stock unit(s) received as a result of regular cash dividends paid on reported payment date(s) December 15, 2023 to holders of registrant's common stock on the related reported record date(s). In accordance with the registrant's 2018 Omnibus Incentive Plan for underlying units granted under that plan, holders of stock units on the reported dividend record date(s) received additional dividend equivalent stock unit(s) subject to the same terms and conditions as the underlying stock units held on the reported record date(s).

SEC source: 0000763744-23-000101 · wk-form4_1700486805.xml · derivative · entry 4

Myers Linda Kristine · CIK 0001805486 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 736 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.

F1 · derivative.exercise_price: Each Stock Unit represents a contingent right to receive one share of LCII Common Stock.

F4 · derivative.exercise_date: These restricted stock units vested in full on November 17, 2023.

F4 · derivative.expiration_date: These restricted stock units vested in full on November 17, 2023.