BXC

SEC source: 0001301787-19-000052 · wf-form4_156028914511858.xml · derivative · entry 3

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,875

Underlying: Common Stock · 11,875 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F4 · derivative.exercise_date: These are time-based restricted stock units that vest in three equal annual installments commencing on June 7, 2020. Vested shares will be delivered to the reporting person not later than 30 days after each vesting date.

F4 · derivative.expiration_date: These are time-based restricted stock units that vest in three equal annual installments commencing on June 7, 2020. Vested shares will be delivered to the reporting person not later than 30 days after each vesting date.

SEC source: 0001301787-19-000050 · wf-form4_156028883554689.xml · derivative · entry 3

Lewis Mitchell B · CIK 0001597766 · Director · PRESIDENT AND CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,500

Underlying: Common Stock · 57,500 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F4 · derivative.exercise_date: These time-based restricted stock units vest in three equal annual installments commencing on June 7, 2020. Vested shares will be delivered to the reporting person not later than 30 days after each vesting date.

F4 · derivative.expiration_date: These time-based restricted stock units vest in three equal annual installments commencing on June 7, 2020. Vested shares will be delivered to the reporting person not later than 30 days after each vesting date.

SEC source: 0001301787-19-000048 · wf-form4_156028869290186.xml · derivative · entry 3

Heineman Justin B. · CIK 0001739987 · VP, GC, Corp Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,775

Underlying: Common Stock · 5,775 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F4 · derivative.exercise_date: These time-based restricted stock units vest in three equal annual installments commencing June 7, 2020. Vested shares will be delivered to the reporting person not later than 30 days after each vesting date.

F4 · derivative.expiration_date: These time-based restricted stock units vest in three equal annual installments commencing June 7, 2020. Vested shares will be delivered to the reporting person not later than 30 days after each vesting date.

SEC source: 0001301787-19-000044 · wf-form4_156028826090503.xml · derivative · entry 3

Averitt Alexander S · CIK 0001738679 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 12,500 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F4 · derivative.exercise_date: These time-based restricted stock units vest in three equal annual installments commencing June 7, 2020. Vested shares will be delivered to the reporting person not later than 30 days after each vesting date.

F4 · derivative.expiration_date: These time-based restricted stock units vest in three equal annual installments commencing June 7, 2020. Vested shares will be delivered to the reporting person not later than 30 days after each vesting date.

SEC source: 0001301787-19-000036 · wf-form4_155847958151072.xml · derivative · entry 2

Czanderna Karel K · CIK 0001443223 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,335

Underlying: Common Stock · 5,335 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F2 · derivative.exercise_date: The restricted stock units vest on May 17, 2020. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 17, 2029 or termination of reporting person's service on the Board of Directors.

F2 · derivative.expiration_date: The restricted stock units vest on May 17, 2020. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 17, 2029 or termination of reporting person's service on the Board of Directors.

SEC source: 0001301787-19-000035 · wf-form4_155847944950870.xml · derivative · entry 2

SMITH J DAVID · CIK 0001272974 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,335

Underlying: Common Stock · 5,335 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · derivative.exercise_date: The restricted stock units vest on May 17, 2020. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 17, 2029 or termination of the reporting person's service on the Board of Directors.

F3 · derivative.expiration_date: The restricted stock units vest on May 17, 2020. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 17, 2029 or termination of the reporting person's service on the Board of Directors.

SEC source: 0001301787-19-000033 · wf-form4_155847857125593.xml · derivative · entry 2

DINAPOLI DOMINIC · CIK 0001280178 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,335

Underlying: Common Stock · 5,335 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F2 · derivative.exercise_date: The restricted stock units vest on May 17, 2020. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 17, 2029 or termination of reporting person's service on the Board of Directors.

F2 · derivative.expiration_date: The restricted stock units vest on May 17, 2020. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 17, 2029 or termination of reporting person's service on the Board of Directors.

SEC source: 0001301787-19-000037 · wf-form4_155847981471035.xml · derivative · entry 2

SCHUMACHER ALAN H · CIK 0001264230 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,335

Underlying: Common Stock · 5,335 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F2 · derivative.exercise_date: The restricted stock units vest on May 17, 2020. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 17, 2029 or termination of reporting person's service on the Board of Directors.

F2 · derivative.expiration_date: The restricted stock units vest on May 17, 2020. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 17, 2029 or termination of reporting person's service on the Board of Directors.

SEC source: 0001301787-19-000034 · wf-form4_155847869088548.xml · derivative · entry 3

Fennebresque Kim S · CIK 0001361379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,485

Underlying: Common Stock · 9,485 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · derivative.exercise_date: The restricted stock units vest on May 17, 2020. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 17, 2029 or termination of reporting person's service on the Board of Directors.

F3 · derivative.expiration_date: The restricted stock units vest on May 17, 2020. Vested shares will be delivered to the reporting person within 30 days after the earlier of May 17, 2029 or termination of reporting person's service on the Board of Directors.

SEC source: 0001301787-19-000020 · wf-form4_155606273125741.xml · derivative · entry 7

Trousdale Darrell Wayne · CIK 0001738617 · Vice Chair, Operating Co's

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,710 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: The vesting date of these performance-based restricted stock units was accelerated, as if the performance criteria were met, to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · derivative.exercise_date: The vesting date of these performance-based restricted stock units was accelerated, as if the performance criteria were met, to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · derivative.expiration_date: The vesting date of these performance-based restricted stock units was accelerated, as if the performance criteria were met, to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-19-000020 · wf-form4_155606273125741.xml · derivative · entry 6

Trousdale Darrell Wayne · CIK 0001738617 · Vice Chair, Operating Co's

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,710

Underlying: Common Stock · 2,710 shares

Expires not disclosed

F3 · derivative.exercise_price: The vesting date of these performance-based restricted stock units was accelerated, as if the performance criteria were met, to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · derivative.exercise_date: The vesting date of these performance-based restricted stock units was accelerated, as if the performance criteria were met, to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · derivative.expiration_date: The vesting date of these performance-based restricted stock units was accelerated, as if the performance criteria were met, to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-19-000020 · wf-form4_155606273125741.xml · derivative · entry 5

Trousdale Darrell Wayne · CIK 0001738617 · Vice Chair, Operating Co's

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,710 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The vesting date of these time-based restricted stock units was accelerated to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.exercise_date: The vesting date of these time-based restricted stock units was accelerated to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.expiration_date: The vesting date of these time-based restricted stock units was accelerated to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-19-000020 · wf-form4_155606273125741.xml · nonDerivative · entry 4

Trousdale Darrell Wayne · CIK 0001738617 · Vice Chair, Operating Co's

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,241

F4 · shares: These shares were withheld to cover tax withholding obligations when 2,710 performance-based restricted share units vested on April 19, 2019.

SEC source: 0001301787-19-000020 · wf-form4_155606273125741.xml · nonDerivative · entry 3

Trousdale Darrell Wayne · CIK 0001738617 · Vice Chair, Operating Co's

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,629

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 · shares: The vesting date of these performance-based restricted stock units was accelerated, as if the performance criteria were met, to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · price: The vesting date of these performance-based restricted stock units was accelerated, as if the performance criteria were met, to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-19-000020 · wf-form4_155606273125741.xml · nonDerivative · entry 2

Trousdale Darrell Wayne · CIK 0001738617 · Vice Chair, Operating Co's

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,919

F2 · shares: These shares were withheld to cover tax withholding obligations when 2,710 time-based restricted stock units vested on April 19, 2019.

SEC source: 0001301787-19-000020 · wf-form4_155606273125741.xml · nonDerivative · entry 1

Trousdale Darrell Wayne · CIK 0001738617 · Vice Chair, Operating Co's

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,710

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 · shares: The vesting date of these time-based restricted stock units was accelerated to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · price: The vesting date of these time-based restricted stock units was accelerated to April 19, 2019 in connection with the reporting person's separation from the Company. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-19-000046 · wf-form4_156028842603327.xml · derivative · entry 1

Sasadu Brian J. · CIK 0001763070 · Chief Human Resource Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,405

Underlying: Common Stock · 2,405 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F2 · derivative.exercise_date: These time-based restricted stock units vest in three equal annual installments commencing on February 15, 2020. Vested shares will be delivered to the reporting person not later than 30 days after each vesting date.

F2 · derivative.expiration_date: These time-based restricted stock units vest in three equal annual installments commencing on February 15, 2020. Vested shares will be delivered to the reporting person not later than 30 days after each vesting date.

SEC source: 0000899243-18-031935 · doc4.xml · nonDerivative · entry 2

Nokomis Capital, L.L.C. · CIK 0001541055 · 10% owner

Hendrickson Brett · CIK 0001337431 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,205,993

F4 · price: The purchase price represents a weighted average of the purchase price for multiple transactions on the same trading day. The range of purchase prices was $20.00 to $21.00. The Reporting Persons will provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares purchased at each separate price.

F1 · balance_after: The filing of this Form 4 shall not be construed as an admission that Nokomis Capital, L.L.C. ("Nokomis Capital") or Brett Hendrickson, the manager of Nokomis Capital, is or was for the purposes of Section 16(a) of the Securities Exchange Act of 1934, as amended, or otherwise the beneficial owner of any of the Common stock, par value $0.01 per share (the "Common Stock"), of BlueLinx Holdings Inc. (the "Issuer") purchased by certain private investment funds advised by Nokomis Capital (collectively, the "Nokomis Accounts"). Pursuant to Rule 16a-1, both Nokomis Capital and Mr. Hendrickson disclaim such beneficial ownership.

F3 · ownership.nature: Nokomis Capital holds indirectly the shares of Common Stock of the Issuer through the Nokomis Accounts, for which Nokomis Capital is the Investment Manager. Brett Hendrickson reports the Common Stock held indirectly by Nokomis Capital because, as the manager of Nokomis Capital at the time of purchase, he controlled the disposition and voting of the securities.

SEC source: 0000899243-18-031935 · doc4.xml · nonDerivative · entry 1

Nokomis Capital, L.L.C. · CIK 0001541055 · 10% owner

Hendrickson Brett · CIK 0001337431 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,102,032

F2 · price: The purchase price represents a weighted average of the purchase price for multiple transactions on the same trading day. The range of purchase prices was $19.96 to $19.99. The Reporting Persons will provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares purchased at each separate price.

F1 · balance_after: The filing of this Form 4 shall not be construed as an admission that Nokomis Capital, L.L.C. ("Nokomis Capital") or Brett Hendrickson, the manager of Nokomis Capital, is or was for the purposes of Section 16(a) of the Securities Exchange Act of 1934, as amended, or otherwise the beneficial owner of any of the Common stock, par value $0.01 per share (the "Common Stock"), of BlueLinx Holdings Inc. (the "Issuer") purchased by certain private investment funds advised by Nokomis Capital (collectively, the "Nokomis Accounts"). Pursuant to Rule 16a-1, both Nokomis Capital and Mr. Hendrickson disclaim such beneficial ownership.

F3 · ownership.nature: Nokomis Capital holds indirectly the shares of Common Stock of the Issuer through the Nokomis Accounts, for which Nokomis Capital is the Investment Manager. Brett Hendrickson reports the Common Stock held indirectly by Nokomis Capital because, as the manager of Nokomis Capital at the time of purchase, he controlled the disposition and voting of the securities.

SEC source: 0000899243-18-031809 · doc4.xml · nonDerivative · entry 1

Nokomis Capital, L.L.C. · CIK 0001541055 · 10% owner

Hendrickson Brett · CIK 0001337431 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,100,004

F2 · price: The purchase price represents a weighted average of the purchase price for multiple transactions on the same trading day. The range of purchase prices was $20.36 to $20.55. The Reporting Persons will provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares purchased at each separate price.

F1 · balance_after: The filing of this Form 4 shall not be construed as an admission that Nokomis Capital, L.L.C. ("Nokomis Capital") or Brett Hendrickson, the manager of Nokomis Capital, is or was for the purposes of Section 16(a) of the Securities Exchange Act of 1934, as amended, or otherwise the beneficial owner of any of the Common stock, par value $0.01 per share (the "Common Stock"), of BlueLinx Holdings Inc. (the "Issuer") purchased by certain private investment funds advised by Nokomis Capital (collectively, the "Nokomis Accounts"). Pursuant to Rule 16a-1, both Nokomis Capital and Mr. Hendrickson disclaim such beneficial ownership.

F3 · ownership.nature: Nokomis Capital holds indirectly the shares of Common Stock of the Issuer through the Nokomis Accounts, for which Nokomis Capital is the Investment Manager. Brett Hendrickson reports the Common Stock held indirectly by Nokomis Capital because, as the manager of Nokomis Capital at the time of purchase, he controlled the disposition and voting of the securities.

SEC source: 0001301787-18-000148 · wf-form4_154214892153563.xml · nonDerivative · entry 1

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,434

SEC source: 0001301787-18-000151 · wf-form4_154223391531231.xml · nonDerivative · entry 1

Lewis Mitchell B · CIK 0001597766 · Director · PRESIDENT AND CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 164,524

SEC source: 0001301787-18-000147 · wf-form4_154214883386852.xml · nonDerivative · entry 1

Lewis Mitchell B · CIK 0001597766 · Director · PRESIDENT AND CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162,583

SEC source: 0001301787-18-000146 · wf-form4_154214864908497.xml · nonDerivative · entry 1

Averitt Alexander S · CIK 0001738679 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,100

SEC source: 0001301787-18-000133 · wf-form4_153851625447180.xml · derivative · entry 4

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Represents the conversion of performance share units that vested on September 30, 2018. The performance-related conditions of these restricted stock units were satisfied on September 24, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · shares: Represents the conversion of performance share units that vested on September 30, 2018. The performance-related conditions of these restricted stock units were satisfied on September 24, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.exercise_date: Represents the conversion of performance share units that vested on September 30, 2018. The performance-related conditions of these restricted stock units were satisfied on September 24, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.expiration_date: Represents the conversion of performance share units that vested on September 30, 2018. The performance-related conditions of these restricted stock units were satisfied on September 24, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000133 · wf-form4_153851625447180.xml · nonDerivative · entry 2

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,934

F2 · shares: These shares were withheld to cover tax withholding obligations when 3,000 performance share units vested on September 30, 2018.

SEC source: 0001301787-18-000133 · wf-form4_153851625447180.xml · nonDerivative · entry 1

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,295

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 · shares: Represents the conversion of performance share units that vested on September 30, 2018. The performance-related conditions of these restricted stock units were satisfied on September 24, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · price: Represents the conversion of performance share units that vested on September 30, 2018. The performance-related conditions of these restricted stock units were satisfied on September 24, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000133 · wf-form4_153851625447180.xml · derivative · entry 3

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,000

Underlying: Common Stock · 3,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents the conversion of performance share units that vested on September 30, 2018. The performance-related conditions of these restricted stock units were satisfied on September 24, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · shares: Represents the conversion of performance share units that vested on September 30, 2018. The performance-related conditions of these restricted stock units were satisfied on September 24, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.exercise_date: Represents the conversion of performance share units that vested on September 30, 2018. The performance-related conditions of these restricted stock units were satisfied on September 24, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.expiration_date: Represents the conversion of performance share units that vested on September 30, 2018. The performance-related conditions of these restricted stock units were satisfied on September 24, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000122 · wf-form4_153213182284126.xml · derivative · entry 7

Herrin Ronald K. · CIK 0001738623 · VP, Procurement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,500 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Represents the conversion of restricted stock units that vested on July 20, 2018. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · shares: Represents the conversion of restricted stock units that vested on July 20, 2018. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · derivative.exercise_date: Represents the conversion of restricted stock units that vested on July 20, 2018. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · derivative.expiration_date: Represents the conversion of restricted stock units that vested on July 20, 2018. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000122 · wf-form4_153213182284126.xml · derivative · entry 6

Herrin Ronald K. · CIK 0001738623 · VP, Procurement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · shares: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.exercise_date: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.expiration_date: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000122 · wf-form4_153213182284126.xml · nonDerivative · entry 4

Herrin Ronald K. · CIK 0001738623 · VP, Procurement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,957

F4 · shares: These shares were withheld to cover tax withholding obligations when 1,500 performance share units vested on July 20, 2018.

SEC source: 0001301787-18-000122 · wf-form4_153213182284126.xml · nonDerivative · entry 3

Herrin Ronald K. · CIK 0001738623 · VP, Procurement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,413

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 · shares: Represents the conversion of restricted stock units that vested on July 20, 2018. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · price: Represents the conversion of restricted stock units that vested on July 20, 2018. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000122 · wf-form4_153213182284126.xml · nonDerivative · entry 2

Herrin Ronald K. · CIK 0001738623 · VP, Procurement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,913

F2 · shares: These shares were withheld to cover tax withholding obligations when 1,500 restricted stock units vested on July 20, 2018.

SEC source: 0001301787-18-000122 · wf-form4_153213182284126.xml · nonDerivative · entry 1

Herrin Ronald K. · CIK 0001738623 · VP, Procurement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,369

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

F1 · shares: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · price: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000121 · wf-form4_153213179634175.xml · derivative · entry 7

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 17,500 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Represents the conversion of restricted stock units that vested on July 20, 2018. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · shares: Represents the conversion of restricted stock units that vested on July 20, 2018. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · derivative.exercise_date: Represents the conversion of restricted stock units that vested on July 20, 2018. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · derivative.expiration_date: Represents the conversion of restricted stock units that vested on July 20, 2018. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000121 · wf-form4_153213179634175.xml · derivative · entry 6

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 17,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · shares: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.exercise_date: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.expiration_date: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000121 · wf-form4_153213179634175.xml · nonDerivative · entry 4

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,295

F4 · shares: These shares were withheld to cover tax withholding obligations when 17,500 restricted stock units vested on July 20, 2018.

SEC source: 0001301787-18-000121 · wf-form4_153213179634175.xml · nonDerivative · entry 3

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,940

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 · shares: Represents the conversion of restricted stock units that vested on July 20, 2018. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F3 · price: Represents the conversion of restricted stock units that vested on July 20, 2018. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000121 · wf-form4_153213179634175.xml · nonDerivative · entry 2

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,440

F2 · shares: These shares were withheld to cover tax withholding obligations when 17,500 performance share units vested on July 20, 2018.

SEC source: 0001301787-18-000121 · wf-form4_153213179634175.xml · nonDerivative · entry 1

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,752

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 · shares: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · price: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000122 · wf-form4_153213182284126.xml · derivative · entry 5

Herrin Ronald K. · CIK 0001738623 · VP, Procurement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,500

Underlying: Common Stock · 1,500 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · shares: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.exercise_date: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.expiration_date: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000121 · wf-form4_153213179634175.xml · derivative · entry 5

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,500

Underlying: Common Stock · 17,500 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · shares: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.exercise_date: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

F1 · derivative.expiration_date: Represents the conversion of performance share units that vested on July 20, 2018. The performance-related conditions of these restricted stock units were satisfied on July 18, 2018. Each performance share unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

SEC source: 0001301787-18-000118 · wf-form4_153203385117139.xml · derivative · entry 3

Reddy Shyam K. · CIK 0001643872 · Chief Transformation Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 135,000 shares

Expires not disclosed

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

F1 · shares: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

F1 · derivative.expiration_date: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

F1 · derivative.underlying_shares: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

SEC source: 0001301787-18-000118 · wf-form4_153203385117139.xml · nonDerivative · entry 2

Reddy Shyam K. · CIK 0001643872 · Chief Transformation Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,546

F1 · shares: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

F2 · price: Represents the "fair market value" of each SAR. The fair market value is equal to the average closing price for one share of BlueLinx Holdings Inc. common stock for the 20 trading days ending on the vesting date.

SEC source: 0001301787-18-000118 · wf-form4_153203385117139.xml · nonDerivative · entry 1

Reddy Shyam K. · CIK 0001643872 · Chief Transformation Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 149,546

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 · shares: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

SEC source: 0001301787-18-000117 · wf-form4_153203382452755.xml · derivative · entry 3

Herrin Ronald K. · CIK 0001738623 · VP, Procurement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 28,000 shares

Expires not disclosed

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

F1 · shares: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

F1 · derivative.expiration_date: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

F1 · derivative.underlying_shares: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

SEC source: 0001301787-18-000117 · wf-form4_153203382452755.xml · nonDerivative · entry 2

Herrin Ronald K. · CIK 0001738623 · VP, Procurement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,869

F1 · shares: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

F2 · price: Represents the "fair market value" of each SAR. The fair market value is equal to the average closing price for one share of BlueLinx Holdings Inc. common stock for the 20 trading days ending on the vesting date.

SEC source: 0001301787-18-000117 · wf-form4_153203382452755.xml · nonDerivative · entry 1

Herrin Ronald K. · CIK 0001738623 · VP, Procurement

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,869

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 · shares: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

SEC source: 0001301787-18-000116 · wf-form4_153203379773467.xml · derivative · entry 3

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 150,000 shares

Expires not disclosed

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

F1 · shares: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

F1 · derivative.expiration_date: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

F1 · derivative.underlying_shares: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

SEC source: 0001301787-18-000116 · wf-form4_153203379773467.xml · nonDerivative · entry 2

O'Farrell Susan C. · CIK 0001608436 · SVP, CFO AND TREASURER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,252

F1 · shares: Represent cash-settled stock appreciation rights (SARs) that vested on July 16, 2018. The SARs will be settled in two cash installments as follows: (i) 50% payable within thirty days of the vesting date, and (ii) 50% payable in 2019, no later than August 15, 2019.

F2 · price: Represents the "fair market value" of each SAR. The fair market value is equal to the average closing price for one share of BlueLinx Holdings Inc. common stock for the 20 trading days ending on the vesting date.