Lim Yong Jin

SEC source: 0001209191-20-060660 · doc4.xml · derivative · entry 9

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 1,250 shares

Expires 2022-10-29

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

F2 · derivative.exercise_date: Options granted under the Plexus Corp. 2016 Omnibus Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.

SEC source: 0001209191-20-060660 · doc4.xml · derivative · entry 8

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,250 shares

Expires 2022-07-23

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

F2 · derivative.exercise_date: Options granted under the Plexus Corp. 2016 Omnibus Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.

SEC source: 0001209191-20-060660 · doc4.xml · derivative · entry 7

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,250 shares

Expires 2022-04-23

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

F2 · derivative.exercise_date: Options granted under the Plexus Corp. 2016 Omnibus Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.

SEC source: 0001209191-20-060660 · doc4.xml · derivative · entry 6

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,250 shares

Expires 2022-01-23

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

F2 · derivative.exercise_date: Options granted under the Plexus Corp. 2016 Omnibus Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.

SEC source: 0001209191-20-060660 · doc4.xml · nonDerivative · entry 5

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,814

F1 · price: This transaction was executed in multiple trades at prices ranging from $77.50 to $78.055 per share. The reported price reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001209191-20-060660 · doc4.xml · nonDerivative · entry 4

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,814

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: 0001209191-20-060660 · doc4.xml · nonDerivative · entry 3

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,564

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: 0001209191-20-060660 · doc4.xml · nonDerivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,314

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: 0001209191-20-060660 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,064

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: 0001209191-20-059705 · doc4.xml · derivative · entry 3

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,160

Underlying: Common Stock · 6,160 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: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · kind: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · price: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · derivative.exercise_date: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · derivative.expiration_date: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

SEC source: 0001209191-20-059705 · doc4.xml · derivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,320

Underlying: Common Stock · 3,080 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · kind: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · price: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · derivative.exercise_date: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · derivative.expiration_date: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

SEC source: 0001209191-20-059705 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,814

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: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · price: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

SEC source: 0001209191-20-058336 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,654

F1 · price: This transaction was executed in multiple trades at prices ranging from $74.50 to $75.22 per share. The reported price reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001209191-20-047944 · doc4.xml · derivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,283 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 Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on August 19, 2020.

F1 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on August 19, 2020.

F1 · derivative.exercise_date: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on August 19, 2020.

F1 · derivative.expiration_date: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on August 19, 2020.

SEC source: 0001209191-20-047944 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,654

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 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on August 19, 2020.

SEC source: 0001209191-20-009585 · doc4.xml · derivative · entry 3

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,918 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: Based on Company performance during the three-year performance period, 148.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · kind: Based on Company performance during the three-year performance period, 148.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · price: Based on Company performance during the three-year performance period, 148.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · derivative.exercise_date: Based on Company performance during the three-year performance period, 148.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · derivative.expiration_date: Based on Company performance during the three-year performance period, 148.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 200% of the number of PSUs originally reported.

SEC source: 0001209191-20-009585 · doc4.xml · derivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,918

Underlying: Common Stock · 1,278 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on Company performance during the three-year performance period, 148.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · kind: Based on Company performance during the three-year performance period, 148.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · price: Based on Company performance during the three-year performance period, 148.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · derivative.exercise_date: Based on Company performance during the three-year performance period, 148.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · derivative.expiration_date: Based on Company performance during the three-year performance period, 148.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 200% of the number of PSUs originally reported.

SEC source: 0001209191-20-009585 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,371

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: Based on Company performance during the three-year performance period, 148.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 200% of the number of PSUs originally reported.

F1 · price: Based on Company performance during the three-year performance period, 148.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 200% of the number of PSUs originally reported.

SEC source: 0001209191-20-005011 · doc4.xml · derivative · entry 4

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,890

Underlying: Common Stock · 4,890 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.

F3 · price: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.

F3 · derivative.exercise_date: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.

F3 · derivative.expiration_date: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.

SEC source: 0001209191-20-005011 · doc4.xml · derivative · entry 3

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,720

Underlying: Common Stock · 5,720 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest on January 27, 2023.

F2 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest on January 27, 2023.

F2 · derivative.exercise_date: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest on January 27, 2023.

F2 · derivative.expiration_date: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest on January 27, 2023.

SEC source: 0001209191-20-005011 · doc4.xml · derivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,620 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 Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 23, 2020.

F1 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 23, 2020.

F1 · derivative.exercise_date: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 23, 2020.

F1 · derivative.expiration_date: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 23, 2020.

SEC source: 0001209191-20-005011 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,453

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 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 23, 2020.

SEC source: 0001209191-19-056740 · doc4.xml · derivative · entry 8

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,640

Underlying: Common Stock · 7,620 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F2 · kind: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F2 · price: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F2 · derivative.exercise_date: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F2 · derivative.expiration_date: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

SEC source: 0001209191-19-056740 · doc4.xml · derivative · entry 7

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,260

Underlying: Common Stock · 3,810 shares

Expires not disclosed

F2 · derivative.exercise_price: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F2 · kind: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F2 · price: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F2 · derivative.exercise_date: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F2 · derivative.expiration_date: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

SEC source: 0001209191-19-056740 · doc4.xml · derivative · entry 6

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,000 shares

Expires 2021-10-31

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

F3 · derivative.exercise_date: Options granted under the Plexus Corp. 2016 Omnibus Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.

SEC source: 0001209191-19-056740 · doc4.xml · derivative · entry 5

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 990 shares

Expires 2021-07-25

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

F3 · derivative.exercise_date: Options granted under the Plexus Corp. 2016 Omnibus Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.

SEC source: 0001209191-19-056740 · doc4.xml · nonDerivative · entry 4

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,833

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

F2 · kind: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

F2 · price: Based on Company performance during the three-year performance period, 200% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2017 related to economic return goals vested. The three-year performance period for the portion of the PSUs that vests based on the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the Russell 3000 Index has yet to conclude. As previously disclosed, the reporting person has the opportunity to earn up to 200% of the number of PSUs originally reported.

SEC source: 0001209191-19-056740 · doc4.xml · nonDerivative · entry 3

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,213

F1 · price: This transaction was executed in multiple trades at prices ranging from $74.68 to $75.23 per share. The reported price reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001209191-19-056740 · doc4.xml · nonDerivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,203

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: 0001209191-19-056740 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,203

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: 0001209191-19-056105 · doc4.xml · derivative · entry 3

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 990

Underlying: Common Stock · 4,010 shares

Expires 2021-07-25

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

F2 · derivative.exercise_date: Options granted under the Plexus Corp. 2016 Omnibus Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.

SEC source: 0001209191-19-056105 · doc4.xml · nonDerivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,213

F1 · price: This transaction was executed in multiple trades at prices ranging from $75.00 to $75.23 per share. The reported price reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001209191-19-056105 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,223

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: 0001209191-19-054629 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,213

F1 · price: This transaction was executed in multiple trades at prices ranging from $72.00 to $72.511 per share. The reported price reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001209191-19-046776 · doc4.xml · derivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,283

Underlying: Common Stock · 2,282 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 Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. One half of the Restricted Stock Units vested and settled on August 19, 2019.

F1 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. One half of the Restricted Stock Units vested and settled on August 19, 2019.

F1 · derivative.exercise_date: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. One half of the Restricted Stock Units vested and settled on August 19, 2019.

F1 · derivative.expiration_date: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. One half of the Restricted Stock Units vested and settled on August 19, 2019.

SEC source: 0001209191-19-046776 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,213

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 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. One half of the Restricted Stock Units vested and settled on August 19, 2019.

SEC source: 0001209191-19-010156 · doc4.xml · derivative · entry 3

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,101 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: Based on Company performance during the three-year performance period, approximately 173.2% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · kind: Based on Company performance during the three-year performance period, approximately 173.2% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · price: Based on Company performance during the three-year performance period, approximately 173.2% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · derivative.exercise_date: Based on Company performance during the three-year performance period, approximately 173.2% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · derivative.expiration_date: Based on Company performance during the three-year performance period, approximately 173.2% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

SEC source: 0001209191-19-010156 · doc4.xml · derivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,101

Underlying: Common Stock · 3,001 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on Company performance during the three-year performance period, approximately 173.2% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · kind: Based on Company performance during the three-year performance period, approximately 173.2% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · price: Based on Company performance during the three-year performance period, approximately 173.2% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · derivative.exercise_date: Based on Company performance during the three-year performance period, approximately 173.2% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · derivative.expiration_date: Based on Company performance during the three-year performance period, approximately 173.2% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

SEC source: 0001209191-19-010156 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,931

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: Based on Company performance during the three-year performance period, approximately 173.2% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · price: Based on Company performance during the three-year performance period, approximately 173.2% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

SEC source: 0001209191-19-005770 · doc4.xml · derivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,600 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 Restricted Stock Unit granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 25, 2019.

F1 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 25, 2019.

F1 · derivative.exercise_date: Each Restricted Stock Unit granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 25, 2019.

F1 · derivative.expiration_date: Each Restricted Stock Unit granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 25, 2019.

SEC source: 0001209191-19-005770 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,830

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 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 25, 2019.

SEC source: 0001209191-19-004980 · doc4.xml · derivative · entry 3

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,740

Underlying: Common Stock · 5,740 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.

F2 · price: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.

F2 · derivative.exercise_date: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.

F2 · derivative.expiration_date: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.

SEC source: 0001209191-19-004980 · doc4.xml · derivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,620

Underlying: Common Stock · 6,620 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest on January 21, 2022.

F1 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest on January 21, 2022.

F1 · derivative.exercise_date: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest on January 21, 2022.

F1 · derivative.expiration_date: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest on January 21, 2022.

SEC source: 0001209191-18-010315 · doc4.xml · derivative · entry 3

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,840 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: Based on Company performance during the three-year performance period, approximately 146% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · kind: Based on Company performance during the three-year performance period, approximately 146% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · price: Based on Company performance during the three-year performance period, approximately 146% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · derivative.exercise_date: Based on Company performance during the three-year performance period, approximately 146% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · derivative.expiration_date: Based on Company performance during the three-year performance period, approximately 146% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

SEC source: 0001209191-18-010315 · doc4.xml · derivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,840

Underlying: Common Stock · 1,840 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on Company performance during the three-year performance period, approximately 146% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · kind: Based on Company performance during the three-year performance period, approximately 146% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · price: Based on Company performance during the three-year performance period, approximately 146% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · derivative.exercise_date: Based on Company performance during the three-year performance period, approximately 146% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · derivative.expiration_date: Based on Company performance during the three-year performance period, approximately 146% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

SEC source: 0001209191-18-010315 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,230

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: Based on Company performance during the three-year performance period, approximately 146% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

F1 · price: Based on Company performance during the three-year performance period, approximately 146% of the Performance Stock Units vested (as previously disclosed, the reporting person had the opportunity to earn up to 200% of the number originally reported).

SEC source: 0001209191-18-006012 · doc4.xml · derivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,500 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 Restricted Stock Unit granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 26, 2018.

F1 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 26, 2018.

F1 · derivative.exercise_date: Each Restricted Stock Unit granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 26, 2018.

F1 · derivative.expiration_date: Each Restricted Stock Unit granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 26, 2018.

SEC source: 0001209191-18-006012 · doc4.xml · nonDerivative · entry 1

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,390

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 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 26, 2018.

SEC source: 0001209191-18-005183 · doc4.xml · derivative · entry 3

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,240

Underlying: Common Stock · 5,240 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.

F2 · price: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.

F2 · derivative.exercise_date: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.

F2 · derivative.expiration_date: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.

SEC source: 0001209191-18-005183 · doc4.xml · derivative · entry 2

Lim Yong Jin · CIK 0001411281 · Regional Pres - Plxs Asia Pac.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,170

Underlying: Common Stock · 6,170 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest on January 22, 2021.

F1 · price: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest on January 22, 2021.

F1 · derivative.exercise_date: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest on January 22, 2021.

F1 · derivative.expiration_date: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest on January 22, 2021.