Jermain Patrick John

SEC source: 0001209191-21-065794 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,319

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 2019 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 2019 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: 0001209191-21-063646 · doc4.xml · nonDerivative · entry 3

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,359

F3 · price: This transaction was executed in multiple trades at prices ranging from $94.635 to $95.555 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: 0001209191-21-063646 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,359

F2 · price: This transaction was executed in multiple trades at prices ranging from $93.77 to $94.477 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: 0001209191-21-029018 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,482

F2 · price: This transaction was executed in multiple trades at prices ranging from $94.59 to $94.695 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: 0001209191-21-017861 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,482

F2 · price: This transaction was executed in multiple trades at prices ranging from $85.83 to $86.61 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: 0001209191-21-012055 · doc4.xml · derivative · entry 5

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,500 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.

F2 · derivative.exercise_price: Based on Company performance during the three-year performance period, 150% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 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.

F2 · kind: Based on Company performance during the three-year performance period, 150% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 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.

F2 · price: Based on Company performance during the three-year performance period, 150% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 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.

F2 · derivative.exercise_date: Based on Company performance during the three-year performance period, 150% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 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.

F2 · derivative.expiration_date: Based on Company performance during the three-year performance period, 150% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 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: 0001209191-21-012055 · doc4.xml · derivative · entry 4

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,500

Underlying: Common Stock · 1,500 shares

Expires not disclosed

F2 · derivative.exercise_price: Based on Company performance during the three-year performance period, 150% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 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.

F2 · kind: Based on Company performance during the three-year performance period, 150% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 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.

F2 · price: Based on Company performance during the three-year performance period, 150% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 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.

F2 · derivative.exercise_date: Based on Company performance during the three-year performance period, 150% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 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.

F2 · derivative.expiration_date: Based on Company performance during the three-year performance period, 150% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 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: 0001209191-21-012055 · doc4.xml · nonDerivative · entry 3

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,847

SEC source: 0001209191-21-012055 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,962

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, 150% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 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.

F2 · price: Based on Company performance during the three-year performance period, 150% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2018 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: 0001209191-21-008481 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,462

F2 · price: This transaction was executed in multiple trades at prices ranging from $80.829 to $80.98 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: 0001209191-21-005452 · doc4.xml · derivative · entry 6

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,690

Underlying: Common Stock · 7,690 shares

Expires not disclosed

F4 · 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 3,550 PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the S&P 400 Index and vesting of the remainder is based on goals related to economic return ("ER") during the three-year performance period. The target number of PSUs that may be earned is reported above. The reporting person may earn up to 150% of the targeted amount that is based on TSR and up to 200% of the targeted amount that is based on ER.

F4 · 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 3,550 PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the S&P 400 Index and vesting of the remainder is based on goals related to economic return ("ER") during the three-year performance period. The target number of PSUs that may be earned is reported above. The reporting person may earn up to 150% of the targeted amount that is based on TSR and up to 200% of the targeted amount that is based on ER.

F4 · 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 3,550 PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the S&P 400 Index and vesting of the remainder is based on goals related to economic return ("ER") during the three-year performance period. The target number of PSUs that may be earned is reported above. The reporting person may earn up to 150% of the targeted amount that is based on TSR and up to 200% of the targeted amount that is based on ER.

F4 · 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 3,550 PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the S&P 400 Index and vesting of the remainder is based on goals related to economic return ("ER") during the three-year performance period. The target number of PSUs that may be earned is reported above. The reporting person may earn up to 150% of the targeted amount that is based on TSR and up to 200% of the targeted amount that is based on ER.

SEC source: 0001209191-21-005452 · doc4.xml · derivative · entry 5

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,280

Underlying: Common Stock · 8,280 shares

Expires not disclosed

F3 · 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 25, 2024.

F3 · 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 25, 2024.

F3 · 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 25, 2024.

F3 · 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 25, 2024.

SEC source: 0001209191-21-005452 · doc4.xml · derivative · entry 4

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,570 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit 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 22, 2021.

F2 · 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 22, 2021.

F2 · 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 22, 2021.

F2 · 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 22, 2021.

SEC source: 0001209191-21-005452 · doc4.xml · nonDerivative · entry 3

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,685

SEC source: 0001209191-21-005452 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,784

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 · 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 22, 2021.

SEC source: 0001209191-20-059702 · doc4.xml · derivative · entry 5

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,000

Underlying: Common Stock · 8,560 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 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.

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 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.

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 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.

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 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.

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 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: 0001209191-20-059702 · doc4.xml · derivative · entry 4

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,560

Underlying: Common Stock · 4,280 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 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.

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 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.

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 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.

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 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.

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 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: 0001209191-20-059702 · doc4.xml · nonDerivative · entry 3

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,214

SEC source: 0001209191-20-059702 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,238

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 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.

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 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: 0001209191-20-057720 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,678

F2 · price: This transaction was executed in multiple trades at prices ranging from $74.65 to $75.27 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: 0001209191-20-047947 · doc4.xml · derivative · entry 4

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

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.

F2 · 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.

F2 · 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.

F2 · 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.

F2 · 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: 0001209191-20-047947 · doc4.xml · nonDerivative · entry 3

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,540

SEC source: 0001209191-20-047947 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,614

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 · 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: 0001209191-20-045810 · doc4.xml · derivative · entry 4

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,475 shares

Expires 2026-10-31

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: 0001209191-20-045810 · doc4.xml · nonDerivative · entry 3

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,331

F2 · price: This transaction was executed in multiple trades at prices ranging from $76.79 to $77.44 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: 0001209191-20-045810 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,806

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: 0001209191-20-009583 · doc4.xml · derivative · entry 5

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,897 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, 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.

F2 · 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.

F2 · 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.

F2 · 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.

F2 · 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: 0001209191-20-009583 · doc4.xml · derivative · entry 4

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,897

Underlying: Common Stock · 1,597 shares

Expires not disclosed

F2 · 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.

F2 · 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.

F2 · 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.

F2 · 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.

F2 · 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: 0001209191-20-009583 · doc4.xml · nonDerivative · entry 3

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,331

SEC source: 0001209191-20-009583 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,633

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, 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.

F2 · 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: 0001209191-20-005006 · doc4.xml · derivative · entry 6

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,090

Underlying: Common Stock · 7,090 shares

Expires not disclosed

F4 · 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.

F4 · 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.

F4 · 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.

F4 · 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: 0001209191-20-005006 · doc4.xml · derivative · entry 5

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,310

Underlying: Common Stock · 8,310 shares

Expires not disclosed

F3 · 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.

F3 · 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.

F3 · 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.

F3 · 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: 0001209191-20-005006 · doc4.xml · derivative · entry 4

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,530 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit 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.

F2 · 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.

F2 · 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.

F2 · 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: 0001209191-20-005006 · doc4.xml · nonDerivative · entry 3

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,736

SEC source: 0001209191-20-005006 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,269

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 · 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: 0001209191-19-056738 · doc4.xml · derivative · entry 5

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,300

Underlying: Common Stock · 9,520 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: 0001209191-19-056738 · doc4.xml · derivative · entry 4

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,820

Underlying: Common Stock · 4,760 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: 0001209191-19-056738 · doc4.xml · nonDerivative · entry 3

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,939

SEC source: 0001209191-19-056738 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,414

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: 0001209191-19-059466 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,739

F2 · price: Shares of Plexus Corp. common stock were given as a bona fide gift.

SEC source: 0001209191-19-054628 · doc4.xml · derivative · entry 4

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,475

Underlying: Common Stock · 2,000 shares

Expires 2026-10-31

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: 0001209191-19-054628 · doc4.xml · nonDerivative · entry 3

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,894

F2 · price: This transaction was executed in multiple trades at prices ranging from $73.25 to $73.39 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: 0001209191-19-054628 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,894

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: 0001209191-19-046773 · doc4.xml · derivative · entry 4

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

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.

F2 · 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.

F2 · 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.

F2 · 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.

F2 · 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: 0001209191-19-046773 · doc4.xml · nonDerivative · entry 3

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,894

SEC source: 0001209191-19-046773 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,967

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 · 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: 0001209191-19-044494 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,685

SEC source: 0001209191-19-027690 · doc4.xml · derivative · entry 4

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,475 shares

Expires 2026-07-25

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: 0001209191-19-027690 · doc4.xml · nonDerivative · entry 3

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,136

F2 · price: This transaction was executed in multiple trades at prices ranging from $60.09 to $60.87 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: 0001209191-19-027690 · doc4.xml · nonDerivative · entry 2

Jermain Patrick John · CIK 0001607273 · Exec. VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,611

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.