Burbach Michael

SEC source: 0001567619-22-017604 · doc1.xml · derivative · entry 3

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,668.2843

Underlying: Common Stock · 62.7555 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F5 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2022 and outstanding as of September 15, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2023, March 31, 2024 and March 31, 2025.

F5 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2022 and outstanding as of September 15, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2023, March 31, 2024 and March 31, 2025.

SEC source: 0001567619-22-017604 · doc1.xml · derivative · entry 2

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,855.8202

Underlying: Common Stock · 42.251 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F4 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2021 and outstanding as of September 15, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2023 and March 31, 2024.

F4 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2021 and outstanding as of September 15, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2023 and March 31, 2024.

SEC source: 0001567619-22-017604 · doc1.xml · derivative · entry 1

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,805.65

Underlying: Common Stock · 15.0894 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F3 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2020 and outstanding as of September 15, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2023.

F3 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2020 and outstanding as of September 15, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2023.

SEC source: 0001567619-22-013214 · doc1.xml · derivative · entry 3

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,605.5288

Underlying: Common Stock · 55.5288 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F5 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2022 and outstanding as of June 16, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2023, March 31, 2024 and March 31, 2025.

F5 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2022 and outstanding as of June 16, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2023, March 31, 2024 and March 31, 2025.

SEC source: 0001567619-22-013214 · doc1.xml · derivative · entry 2

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,813.5692

Underlying: Common Stock · 37.3854 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F4 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2021 and outstanding as of June 16, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2023 and March 31, 2024.

F4 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2021 and outstanding as of June 16, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2023 and March 31, 2024.

SEC source: 0001567619-22-013214 · doc1.xml · derivative · entry 1

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,790.5606

Underlying: Common Stock · 13.3519 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F3 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2020 and outstanding as of June 16, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2023.

F3 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2020 and outstanding as of June 16, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2023.

SEC source: 0001567619-22-007941 · doc1.xml · derivative · entry 9

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,550

Underlying: Common Stock · 11,550 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of the Company.

F11 · derivative.exercise_date: On March 31, 2022, the reporting person was granted 11,550 restricted stock units, of which 3,850 will vest on the first anniversary of the grant date, 3,850 will vest on the second anniversary of the grant date and 3,850 will vest on the third anniversary of the grant date. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F11 · derivative.expiration_date: On March 31, 2022, the reporting person was granted 11,550 restricted stock units, of which 3,850 will vest on the first anniversary of the grant date, 3,850 will vest on the second anniversary of the grant date and 3,850 will vest on the third anniversary of the grant date. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

SEC source: 0001567619-22-007941 · doc1.xml · derivative · entry 8

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,776.1838

Underlying: Common Stock · 3,888.0919 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.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of the Company.

F4 · price: The restricted stock units reported as disposed herein were settled for shares of common stock of the Company.

F9 · derivative.exercise_date: On March 31, 2021, the reporting person was granted 11,550 restricted stock units, of which 3,850 vested on the first anniversary of the grant date. Of the remaining unvested restricted stock units, 3,850 will vest on the second anniversary of the grant date and 3,850 will vest on the third anniversary of the grant date. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F10 · derivative.exercise_date: Settlement of dividend equivalent rights in connection with the vesting of underlying restricted stock units that were granted on March 31, 2021. The dividend equivalent rights accrued when and as the Company declared quarterly dividends and vested proportionately with the restricted stock unit to which they related. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F9 · derivative.expiration_date: On March 31, 2021, the reporting person was granted 11,550 restricted stock units, of which 3,850 vested on the first anniversary of the grant date. Of the remaining unvested restricted stock units, 3,850 will vest on the second anniversary of the grant date and 3,850 will vest on the third anniversary of the grant date. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F10 · derivative.expiration_date: Settlement of dividend equivalent rights in connection with the vesting of underlying restricted stock units that were granted on March 31, 2021. The dividend equivalent rights accrued when and as the Company declared quarterly dividends and vested proportionately with the restricted stock unit to which they related. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

SEC source: 0001567619-22-007941 · doc1.xml · derivative · entry 7

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,777.2087

Underlying: Common Stock · 2,777.2087 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.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of the Company.

F4 · price: The restricted stock units reported as disposed herein were settled for shares of common stock of the Company.

F7 · derivative.exercise_date: On March 31, 2020, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on the first anniversary of the grant date and 2,750 vested on the second anniversary of the grant date. All 2,750 of the remaining unvested restricted stock units will vest on the third anniversary of the grant date. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F8 · derivative.exercise_date: Settlement of dividend equivalent rights in connection with the vesting of underlying restricted stock units that were granted on March 31, 2020. The dividend equivalent rights accrued when and as the Company declared quarterly dividends and vested proportionately with the restricted stock unit to which they related. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F7 · derivative.expiration_date: On March 31, 2020, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on the first anniversary of the grant date and 2,750 vested on the second anniversary of the grant date. All 2,750 of the remaining unvested restricted stock units will vest on the third anniversary of the grant date. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F8 · derivative.expiration_date: Settlement of dividend equivalent rights in connection with the vesting of underlying restricted stock units that were granted on March 31, 2020. The dividend equivalent rights accrued when and as the Company declared quarterly dividends and vested proportionately with the restricted stock unit to which they related. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

SEC source: 0001567619-22-007941 · doc1.xml · derivative · entry 6

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,777.2087 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.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of the Company.

F4 · price: The restricted stock units reported as disposed herein were settled for shares of common stock of the Company.

F5 · derivative.exercise_date: On March 31, 2019, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on the first anniversary of the grant date, 2,750 vested on the second anniversary of the grant date and 2,750 vested on the third anniversary of the grant date. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F6 · derivative.exercise_date: Settlement of dividend equivalent rights in connection with the vesting of underlying restricted stock units that were granted on March 31, 2019. The dividend equivalent rights accrued when and as the Company declared quarterly dividends and vested proportionately with the restricted stock unit to which they related. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F5 · derivative.expiration_date: On March 31, 2019, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on the first anniversary of the grant date, 2,750 vested on the second anniversary of the grant date and 2,750 vested on the third anniversary of the grant date. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F6 · derivative.expiration_date: Settlement of dividend equivalent rights in connection with the vesting of underlying restricted stock units that were granted on March 31, 2019. The dividend equivalent rights accrued when and as the Company declared quarterly dividends and vested proportionately with the restricted stock unit to which they related. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

SEC source: 0001567619-22-007941 · doc1.xml · nonDerivative · entry 5

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,733.5093

F12 · shares: Represents shares that have been withheld by the Company to satisfy its income tax and withholding remittance obligations in connection with the net settlement of restricted stock units.

SEC source: 0001567619-22-007941 · doc1.xml · nonDerivative · entry 4

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 194,282.5093

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: Represents shares received or that will be received in respect of performance-based restricted stock units granted on March 31, 2019. Each performance-based restricted stock unit became vested on March 31, 2022, which was the later of (i) the third anniversary of the grant date and (ii) the date the compensation committee certified the achievement of the applicable performance objectives in accordance with the underlying award agreement. The compensation committee certified the achievement of the applicable performance objectives on March 31, 2022. Vested shares will be delivered to the reporting person not later than 60 days following the vesting date.

SEC source: 0001567619-22-007941 · doc1.xml · nonDerivative · entry 3

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 177,532.5093

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: Represents shares received upon the vesting of restricted stock units and shares received upon the vesting of dividend equivalent rights granted in connection with the quarterly dividends declared by Ryerson Holding Corporation (the "Company"). Dividend equivalent rights are subject to the same terms and conditions, including vesting, as the underlying restricted stock units.

SEC source: 0001567619-22-007941 · doc1.xml · nonDerivative · entry 2

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,644.4174

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: Represents shares received upon the vesting of restricted stock units and shares received upon the vesting of dividend equivalent rights granted in connection with the quarterly dividends declared by Ryerson Holding Corporation (the "Company"). Dividend equivalent rights are subject to the same terms and conditions, including vesting, as the underlying restricted stock units.

SEC source: 0001567619-22-007941 · doc1.xml · nonDerivative · entry 1

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 170,867.2087

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: Represents shares received upon the vesting of restricted stock units and shares received upon the vesting of dividend equivalent rights granted in connection with the quarterly dividends declared by Ryerson Holding Corporation (the "Company"). Dividend equivalent rights are subject to the same terms and conditions, including vesting, as the underlying restricted stock units.

SEC source: 0001628783-22-000001 · primary_doc.xml · derivative · entry 3

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,664.2757

Underlying: Common Stock · 32.1066 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the 'Company').

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F5 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2021 and outstanding as of March 17, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022, March 31, 2023 and March 31, 2024.

F5 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2021 and outstanding as of March 17, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022, March 31, 2023 and March 31, 2024.

SEC source: 0001628783-22-000001 · primary_doc.xml · derivative · entry 2

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,544.4174

Underlying: Common Stock · 15.289 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the 'Company').

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F4 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2020 and outstanding as of March 17, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022 and March 31, 2023.

F4 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2020 and outstanding as of March 17, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022 and March 31, 2023.

SEC source: 0001628783-22-000001 · primary_doc.xml · derivative · entry 1

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,777.2087

Underlying: Common Stock · 7.6445 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the 'Company').

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F3 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2019 and outstanding as of March 17, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022.

F3 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2019 and outstanding as of March 17, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022.

SEC source: 0001567619-22-007942 · doc1.xml · derivative · entry 1

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,554.4174

Underlying: Common Stock · 15.289 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F3 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2020 and outstanding as of March 17, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022 and March 31, 2023.

F3 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2020 and outstanding as of March 17, 2022. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022 and March 31, 2023.

F4 · balance_after: This amendment is being filed to correct an error in the number of derivative securities beneficially owned by the Reporting Person following the acquisitions reported on March 21, 2022.

SEC source: 0001567619-21-022351 · doc1.xml · derivative · entry 3

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,632.1691

Underlying: Common Stock · 40.8822 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F5 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2021 and outstanding as of December 16, 2021. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022, March 31, 2023 and March 31, 2024.

F5 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2021 and outstanding as of December 16, 2021. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022, March 31, 2023 and March 31, 2024.

SEC source: 0001567619-21-022351 · doc1.xml · derivative · entry 2

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,539.1284

Underlying: Common Stock · 19.468 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F4 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2020 and outstanding as of December 16, 2021. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022 and March 31, 2023.

F4 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2020 and outstanding as of December 16, 2021. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022 and March 31, 2023.

SEC source: 0001567619-21-022351 · doc1.xml · derivative · entry 1

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,769.5642

Underlying: Common Stock · 9.734 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F3 · derivative.exercise_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2019 and outstanding as of December 16, 2021. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022.

F3 · derivative.expiration_date: The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2019 and outstanding as of December 16, 2021. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022.

SEC source: 0001628783-21-000001 · primary_doc.xml · derivative · entry 3

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,591.2869

Underlying: Common Stock · 41.2869 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: (2) Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F5 · derivative.exercise_date: (5) The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2021 and outstanding as of September 16, 2021. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022, March 31, 2023 and March 31, 2024.

F5 · derivative.expiration_date: (5) The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2021 and outstanding as of September 16, 2021. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022, March 31, 2023 and March 31, 2024.

SEC source: 0001628783-21-000001 · primary_doc.xml · derivative · entry 2

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,519.6604

Underlying: Common Stock · 19.6604 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: (2) Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F4 · derivative.exercise_date: (4) The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2020 and outstanding as of September 16, 2021. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022 and March 31, 2023.

F4 · derivative.expiration_date: (4) The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2020 and outstanding as of September 16, 2021. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022 and March 31, 2023.

SEC source: 0001628783-21-000001 · primary_doc.xml · derivative · entry 1

Burbach Michael · CIK 0001628783 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,759.8302

Underlying: Common Stock · 9.8302 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation (the "Company").

F2 · shares: (2) Represents dividend equivalent rights that accrued on the underlying award of restricted stock units. Dividend equivalent rights accrue when and as dividends are paid on the common shares underlying the applicable restricted share units and vest proportionately with and are subject to settlement and expiration upon the same terms as the restricted stock units to which they relate.

F3 · derivative.exercise_date: (3) The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2019 and outstanding as of September 16, 2021. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022.

F3 · derivative.expiration_date: (3) The dividend equivalent rights accrued on restricted stock units that were granted on March 31, 2019 and outstanding as of September 16, 2021. These unvested restricted stock units, and the dividend equivalent rights related to such unvested restricted stock units, will vest on March 31, 2022.

SEC source: 0001567619-21-007539 · doc1.xml · derivative · entry 9

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common Stock · 7,500 shares

Expires not disclosed

F9 · derivative.exercise_date: See Exhibit 99.1

F9 · derivative.expiration_date: See Exhibit 99.1

SEC source: 0001567619-21-007539 · doc1.xml · derivative · entry 8

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,550

Underlying: Common Stock · 11,550 shares

Expires not disclosed

F3 · derivative.exercise_price: See Exhibit 99.1

F8 · derivative.exercise_date: See Exhibit 99.1

F8 · derivative.expiration_date: See Exhibit 99.1

SEC source: 0001567619-21-007539 · doc1.xml · derivative · entry 7

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,500

Underlying: Common Stock · 2,750 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.

F3 · derivative.exercise_price: See Exhibit 99.1

F4 · price: See Exhibit 99.1

F7 · derivative.exercise_date: See Exhibit 99.1

F7 · derivative.expiration_date: See Exhibit 99.1

SEC source: 0001567619-21-007539 · doc1.xml · derivative · entry 6

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,750

Underlying: Common Stock · 2,750 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.

F3 · derivative.exercise_price: See Exhibit 99.1

F4 · price: See Exhibit 99.1

F6 · derivative.exercise_date: See Exhibit 99.1

F6 · derivative.expiration_date: See Exhibit 99.1

SEC source: 0001567619-21-007539 · doc1.xml · derivative · entry 5

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,750 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.

F3 · derivative.exercise_price: See Exhibit 99.1

F4 · price: See Exhibit 99.1

F5 · derivative.exercise_date: See Exhibit 99.1

F5 · derivative.expiration_date: See Exhibit 99.1

SEC source: 0001567619-21-007539 · doc1.xml · nonDerivative · entry 4

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,090

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 · shares: See Exhibit 99.1

F1 · price: See Exhibit 99.1

SEC source: 0001567619-21-007539 · doc1.xml · nonDerivative · entry 3

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 151,340

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: See Exhibit 99.1

SEC source: 0001567619-21-007539 · doc1.xml · nonDerivative · entry 2

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 148,590

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: See Exhibit 99.1

SEC source: 0001567619-21-007539 · doc1.xml · nonDerivative · entry 1

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 145,840

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: See Exhibit 99.1

SEC source: 0001628783-20-000002 · primary_doc.xml · derivative · entry 9

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,250

Underlying: Common Stock (par value $0.01 per share) · 8,250 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation.

F8 · derivative.exercise_date: On March 31, 2020, the reporting person was granted 8,250 restricted stock units, of which 2,750 will vest on March 31, 2021, 2,750 will vest on March 31, 2022 and 2,750 will vest on March 31, 2023. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F8 · derivative.expiration_date: On March 31, 2020, the reporting person was granted 8,250 restricted stock units, of which 2,750 will vest on March 31, 2021, 2,750 will vest on March 31, 2022 and 2,750 will vest on March 31, 2023. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

SEC source: 0001628783-20-000002 · primary_doc.xml · derivative · entry 8

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock (par value $0.01 per share) · 16,750 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 represents a contingent right to receive one share of common stock of Ryerson Holding Corporation.

F4 · price: The restricted stock units reported as disposed herein were settled for shares of common stock of Ryerson Holding Corporation.

F7 · derivative.exercise_date: Represents shares received or that will be received in respect of performance-based restricted stock units granted on March 31, 2017. Each performance-based restricted stock unit became vested on March 31, 2020, which was the later of (i) the third anniversary of the grant date, and (ii) the date the compensation committee certified the achievement of the applicable performance objectives in accordance with the underlying award agreement. The compensation committee certified the achievement of the applicable performance objectives on March 31, 2020. Vested shares will be delivered to the reporting person not later than 60 days following the vesting date.

F7 · derivative.expiration_date: Represents shares received or that will be received in respect of performance-based restricted stock units granted on March 31, 2017. Each performance-based restricted stock unit became vested on March 31, 2020, which was the later of (i) the third anniversary of the grant date, and (ii) the date the compensation committee certified the achievement of the applicable performance objectives in accordance with the underlying award agreement. The compensation committee certified the achievement of the applicable performance objectives on March 31, 2020. Vested shares will be delivered to the reporting person not later than 60 days following the vesting date.

SEC source: 0001628783-20-000002 · primary_doc.xml · derivative · entry 7

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,500

Underlying: Common Stock (par value $0.01 per share) · 2,750 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 represents a contingent right to receive one share of common stock of Ryerson Holding Corporation.

F4 · price: The restricted stock units reported as disposed herein were settled for shares of common stock of Ryerson Holding Corporation.

F6 · derivative.exercise_date: On March 31, 2019, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on March 31, 2020. Of the remaining unvested restricted stock units, 2,750 will vest on March 31, 2021 and 2,750 will vest on March 31, 2022. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F6 · derivative.expiration_date: On March 31, 2019, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on March 31, 2020. Of the remaining unvested restricted stock units, 2,750 will vest on March 31, 2021 and 2,750 will vest on March 31, 2022. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

SEC source: 0001628783-20-000002 · primary_doc.xml · derivative · entry 6

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,750

Underlying: Common Stock (par value $0.01 per share) · 2,750 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 represents a contingent right to receive one share of common stock of Ryerson Holding Corporation.

F4 · price: The restricted stock units reported as disposed herein were settled for shares of common stock of Ryerson Holding Corporation.

F5 · derivative.exercise_date: On March 31, 2018, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on March 31, 2019 and 2,750 vested on March 31, 2020. The remaining 2,750 unvested restricted stock units will vest on March 31, 2021. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F5 · derivative.expiration_date: On March 31, 2018, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on March 31, 2019 and 2,750 vested on March 31, 2020. The remaining 2,750 unvested restricted stock units will vest on March 31, 2021. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

SEC source: 0001628783-20-000002 · primary_doc.xml · derivative · entry 5

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock (par value $0.01 per share) · 2,750 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 represents a contingent right to receive one share of common stock of Ryerson Holding Corporation.

F4 · price: The restricted stock units reported as disposed herein were settled for shares of common stock of Ryerson Holding Corporation.

F3 · derivative.exercise_date: On March 31, 2017, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on March 31, 2018, 2,750 vested on March 31, 2019 and 2,750 vested on March 31, 2020. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F3 · derivative.expiration_date: On March 31, 2017, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on March 31, 2018, 2,750 vested on March 31, 2019 and 2,750 vested on March 31, 2020. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

SEC source: 0001628783-20-000002 · primary_doc.xml · nonDerivative · entry 4

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 143,090

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: Shares received upon the vesting of restricted stock units.

SEC source: 0001628783-20-000002 · primary_doc.xml · nonDerivative · entry 3

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,340

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: Shares received upon the vesting of restricted stock units.

SEC source: 0001628783-20-000002 · primary_doc.xml · nonDerivative · entry 2

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,590

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: Shares received upon the vesting of restricted stock units.

SEC source: 0001628783-20-000002 · primary_doc.xml · nonDerivative · entry 1

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,840

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: Shares received upon the vesting of restricted stock units.

SEC source: 0001628783-20-000001 · primary_doc.xml · nonDerivative · entry 1

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,090

SEC source: 0001628783-19-000002 · primary_doc.xml · nonDerivative · entry 1

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,090

F1 · price: These shares were bought in multiple transactions at prices ranging from $6.795 to $6.80. The reporting person undertakes to provide Ryerson Holding Corporation, any security holder of Ryerson Holding Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought.

SEC source: 0001628783-19-000001 · primary_doc.xml · nonDerivative · entry 1

Burbach Michael · CIK 0001628783 · President - North West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,090

F1 · price: These shares were bought in multiple transactions at prices ranging from $8.47 to $8.50. The reporting person undertakes to provide Ryerson Holding Corporation, any security holder of Ryerson Holding Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought.

SEC source: 0001567619-19-008194 · doc1.xml · derivative · entry 9

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,250

Underlying: Common Stock · 8,250 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Ryerson Holding Corporation.

F8 · derivative.exercise_date: On March 31, 2019, the reporting person was granted 8,250 restricted stock units, of which 2,750 will vest on March 31, 2020, 2,750 will vest on March 31, 2021 and 2,750 will vest on March 31, 2022. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F8 · derivative.expiration_date: On March 31, 2019, the reporting person was granted 8,250 restricted stock units, of which 2,750 will vest on March 31, 2020, 2,750 will vest on March 31, 2021 and 2,750 will vest on March 31, 2022. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

SEC source: 0001567619-19-008194 · doc1.xml · derivative · entry 8

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,750 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 represents a contingent right to receive one share of common stock of Ryerson Holding Corporation.

F4 · price: The restricted stock units reported as disposed herein were settled for shares of common stock of Ryerson Holding Corporation.

F7 · derivative.exercise_date: Represents shares received or that will be received in respect of performance-based restricted stock units granted on March 31, 2016. Each performance-based restricted stock unit became vested on March 31, 2019, which was the later of (i) the third anniversary of the grant date, and (ii) the date the compensation committee certified the achievement of the applicable performance objectives in accordance with the underlying award agreement. The compensation committee certified the achievement of the applicable performance objectives on March 20, 2019. Vested shares will be delivered to the reporting person not later than 60 days following the vesting date.

F7 · derivative.expiration_date: Represents shares received or that will be received in respect of performance-based restricted stock units granted on March 31, 2016. Each performance-based restricted stock unit became vested on March 31, 2019, which was the later of (i) the third anniversary of the grant date, and (ii) the date the compensation committee certified the achievement of the applicable performance objectives in accordance with the underlying award agreement. The compensation committee certified the achievement of the applicable performance objectives on March 20, 2019. Vested shares will be delivered to the reporting person not later than 60 days following the vesting date.

SEC source: 0001567619-19-008194 · doc1.xml · derivative · entry 7

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,500

Underlying: Common Stock · 2,750 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 represents a contingent right to receive one share of common stock of Ryerson Holding Corporation.

F4 · price: The restricted stock units reported as disposed herein were settled for shares of common stock of Ryerson Holding Corporation.

F6 · derivative.exercise_date: On March 31, 2018, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on March 31, 2019. Of the remaining unvested restricted stock units, 2,750 will vest on March 31, 2020 and 2,750 will vest on March 31, 2021. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F6 · derivative.expiration_date: On March 31, 2018, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on March 31, 2019. Of the remaining unvested restricted stock units, 2,750 will vest on March 31, 2020 and 2,750 will vest on March 31, 2021. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

SEC source: 0001567619-19-008194 · doc1.xml · derivative · entry 6

Burbach Michael · CIK 0001628783 · President, North-West Region

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,750

Underlying: Common Stock · 2,750 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 represents a contingent right to receive one share of common stock of Ryerson Holding Corporation.

F4 · price: The restricted stock units reported as disposed herein were settled for shares of common stock of Ryerson Holding Corporation.

F5 · derivative.exercise_date: On March 31, 2017, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on March 31, 2018 and 2,750 vested on March 31, 2019. The remaining 2,750 unvested restricted stock units will vest on March 31, 2020. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.

F5 · derivative.expiration_date: On March 31, 2017, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on March 31, 2018 and 2,750 vested on March 31, 2019. The remaining 2,750 unvested restricted stock units will vest on March 31, 2020. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.