Nachman Joseph R

SEC source: 0001540652-24-000014 · wk-form4_1724359455.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 269,558

F1 · shares: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001540652-24-000013 · wk-form4_1723061147.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 281,842

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on March 5, 2024.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $32.95 to $33.56, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-24-000012 · wk-form4_1720556944.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 288,842

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on March 5, 2024.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $35.99 to $36.38, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-24-000011 · wk-form4_1717708263.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 295,842

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on March 5, 2024.

F2 · balance_after: Includes 564 shares purchased on May 31, 2024 pursuant to the Issuer's 2012 Employee Stock Purchase Plan, as amended.

SEC source: 0001540652-24-000010 · wk-form4_1716413773.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,219

F1 · shares: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001540652-24-000009 · wk-form4_1711486684.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 312,502

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 23, 2023.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $38.72 to $38.893, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-24-000008 · wk-form4_1710882646.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 318,502

F1 · shares: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001540652-24-000007 · wk-form4_1710193366.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 325,937

F1 · shares: On January 25, 2023, the Reporting Person was granted performance-based restricted stock units covering 35,417 shares of the Issuer's common stock at the target performance level, zero to 200% of which would become eligible to vest based on the achievement of performance goals. On March 7, 2024, the performance criteria were met, resulting in 46,943 shares becoming eligible to vest according to the following schedule, subject to the Reporting Person's continued service with the Issuer: 31.25% of the shares will vest on March 15, 2024; and 6.25% of the shares will vest quarterly thereafter until fully vested.

SEC source: 0001540652-24-000006 · wk-form4_1709069007.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 278,994

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 23, 2023.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $35.805 to $36.315, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-24-000004 · wk-form4_1708637748.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 284,994

F1 · shares: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001540652-24-000003 · wk-form4_1706912233.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 292,711

F1 · shares: Represents the grant of restricted stock units that vest in equal quarterly installments over four years from the date of grant.

SEC source: 0001540652-24-000002 · wk-form4_1706648611.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 248,976

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 23, 2023.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $44.544 to $44.9, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-23-000016 · wk-form4_1703885734.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 254,976

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 23, 2023.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $47.905 to $48.295, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-23-000015 · wk-form4_1701295887.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 260,976

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 23, 2023.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $45 to $45.43, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-23-000014 · wk-form4_1700691981.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 266,976

F1 · shares: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001540652-23-000013 · wk-form4_1698783181.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 279,232

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 23, 2023.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $40.48 to $41.16, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-23-000012 · wk-form4_1696021159.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 285,232

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 23, 2023.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $41.97 to $42.54, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-23-000011 · wk-form4_1693351333.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 291,232

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 23, 2023.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $41.832 to $42.17, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-23-000010 · wk-form4_1692740063.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 297,232

F1 · shares: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001540652-23-000009 · wk-form4_1690836299.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 309,487

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 23, 2023.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $42.94 to $43.37, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-23-000008 · wk-form4_1688079104.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 315,487

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 23, 2023.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $34.935 to $35.37, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-23-000007 · wk-form4_1685576991.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 321,487

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 23, 2023.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $33.41 to $33.9, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-23-000006 · wk-form4_1684792101.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 327,487

F1 · shares: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001540652-23-000005 · wf-form4_168133190502087.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 339,743

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 23, 2023.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $30.60 to $30.88, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-23-000004 · wf-form4_167909719029559.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 345,743

F1 · shares: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001540652-23-000003 · wf-form4_167848420347503.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 349,195

F1 · shares: On February 14, 2022, the Reporting Person was granted performance-based restricted stock units covering 30,082 shares of the Issuer's common stock at the target performance level, zero to 200% of which would become eligible to vest based on the achievement of performance goals. On March 6, 2023, the performance criteria were met, resulting in 24,924 shares becoming eligible to vest according to the following schedule, subject to the Reporting Person's continued service with the Issuer: 31.25% of the shares will vest on March 15, 2023; and 6.25% of the shares will vest quarterly thereafter until fully vested.

SEC source: 0001540652-23-000002 · wf-form4_167710602388018.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 324,271

F1 · shares: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001209191-23-005373 · doc4.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 334,135

F1 · shares: Represents the grant of restricted stock units that vest in equal quarterly installments over four years from the date of grant.

SEC source: 0001540652-23-000001 · wf-form4a_167632840674318.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 332,435

F1 · shares: Represents the grant of restricted stock units that vest in equal quarterly installments over four years from the date of grant.

SEC source: 0001209191-23-004900 · doc4.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 261,601

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $29.68 to $29.98, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001209191-22-062432 · doc4.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 265,053

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $25.64 to $25.95, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001209191-22-058425 · doc4.xml · nonDerivative · entry 2

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 271,053

F2 · kind: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F3 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $29.10 to $29.375, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001209191-22-058425 · doc4.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 277,053

F1 · kind: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001209191-22-054407 · doc4.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,983

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $36.34 to $37.04, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001209191-22-051019 · doc4.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 292,983

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $34.2 to $34.58, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-22-000013 · wf-form4_166137616978603.xml · nonDerivative · entry 2

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 298,983

F2 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F3 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $35 to $35.60, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-22-000013 · wf-form4_166137616978603.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 304,983

F1 · shares: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001540652-22-000012 · wf-form4_165852315903853.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 314,913

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $30.97 to $31.299, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001209191-22-038675 · doc4.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 320,913

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $28.27 to $28.8, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-22-000011 · wf-form4_165428838761914.xml · derivative · entry 4

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 20,000 shares

Expires 2023-02-05

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.

F5 · derivative.exercise_date: Fully vested.

SEC source: 0001540652-22-000011 · wf-form4_165428838761914.xml · nonDerivative · entry 3

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 326,913

F2 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F4 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $29.605 to $29.77, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-22-000011 · wf-form4_165428838761914.xml · nonDerivative · entry 2

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 331,318

F2 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F3 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $28.60 to $29.60, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-22-000011 · wf-form4_165428838761914.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 346,913

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 · balance_after: Includes 739 shares purchased under the Issuer's 2012 Employee Stock Purchase Plan ("ESPP") on May 31, 2022.

SEC source: 0001540652-22-000009 · wf-form4_165342495188734.xml · nonDerivative · entry 3

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 328,696

F2 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F4 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $29.34 to $29.70, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-22-000009 · wf-form4_165342495188734.xml · nonDerivative · entry 2

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 329,918

F2 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F3 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $28.30 to $29.09, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-22-000010 · wf-form4a_165369099339550.xml · nonDerivative · entry 3

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 326,174

F2 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F4 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $29.34 to $29.70, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-22-000010 · wf-form4a_165369099339550.xml · nonDerivative · entry 2

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 327,396

F2 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F3 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $28.30 to $29.09, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.

SEC source: 0001540652-22-000009 · wf-form4_165342495188734.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 334,696

F1 · shares: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001540652-22-000010 · wf-form4a_165369099339550.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 332,174

F1 · shares: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of certain RSUs, which were previously reported in Table I following the date of grant.

SEC source: 0001540652-22-000008 · wf-form4_165066872604431.xml · nonDerivative · entry 1

Nachman Joseph R · CIK 0001540652 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 342,102

F1 · shares: Shares were sold pursuant to a duly adopted 10b5-1 trading plan, adopted by the reporting person on February 17, 2022.

F2 · price: The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $34.54 to $35.07, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.