QRHC

SEC source: 0000921895-23-001539 · form412364002_06202023.xml · nonDerivative · entry 1

Johnston Brett Wade · CIK 0001950481 · Sr. VP of Finance and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices of $5.79 and $5.90. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

SEC source: 0000921895-23-001537 · form412364swe_06162023.xml · derivative · entry 6

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,014

Underlying: Common Stock · 5,986 shares

Expires 2030-03-16

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

F5 · derivative.exercise_date: The option, representing a right to purchase a total of 105,000 shares, is exercisable in three equal annual installments beginning on March 16, 2021, which was the first anniversary of the date on which the option was granted.

SEC source: 0000921895-23-001537 · form412364swe_06162023.xml · nonDerivative · entry 2

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,511

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.00 to $6.07, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

SEC source: 0000921895-23-001537 · form412364swe_06162023.xml · nonDerivative · entry 1

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,497

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: These shares represent the number of shares exercised by the Reporting Person.

SEC source: 0000921895-23-001285 · form412364swe_05192023.xml · derivative · entry 1

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,500

Underlying: Common Stock · 52,500 shares

Expires 2033-05-17

F1 · derivative.exercise_date: One-third of the total number of shares subject to the option shall vest and become exercisable on each anniversary of the date of grant, until fully vested on May 17, 2026.

SEC source: 0000921895-23-001283 · form412364hat_05192023.xml · derivative · entry 1

Hatch S. Ray · CIK 0001663269 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2033-05-17

F1 · derivative.exercise_date: One-third of the total number of shares subject to the option shall vest and become exercisable on each anniversary of the date of grant, until fully vested on May 17, 2026.

SEC source: 0000921895-23-001284 · form412364joh_05192023.xml · derivative · entry 1

Johnston Brett Wade · CIK 0001950481 · Sr. VP of Finance and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires 2033-05-17

F1 · derivative.exercise_date: One-third of the total number of shares subject to the option shall vest and become exercisable on each anniversary of the date of grant, until fully vested on May 17, 2026.

SEC source: 0000921895-23-001238 · form412364hat_05162023.xml · nonDerivative · entry 1

Hatch S. Ray · CIK 0001663269 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,351

F1 · kind: The shares were acquired under the Issuer's employee stock purchase plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

F2 · price: Pursuant to the terms of the Issuer's employee stock purchase plan, the price is equal to 85% of the lesser of (i) the market value of the shares on the offering date (November 15, 2020) and (ii) the market value of the shares on the purchase date of the offering which is the last business day of the applicable offering period.

SEC source: 0000921895-23-000936 · form412364hat_04252023.xml · nonDerivative · entry 1

Hatch S. Ray · CIK 0001663269 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,367

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0000921895-22-003244 · form412364002_12192022.xml · nonDerivative · entry 3

Allred Alan D. · CIK 0001830404 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By GRW, Inc.

Disclosed balance after: 369,803

F2 · ownership.direct: The Reporting Person is the sole shareholder of GRW, Inc. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

SEC source: 0000921895-22-003244 · form412364002_12192022.xml · nonDerivative · entry 2

Allred Alan D. · CIK 0001830404 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By GRW, Inc.

Disclosed balance after: 370,103

F3 · price: The price reported in Column 4 is a weighted average price, rounded to the nearest cent. These shares were sold in multiple transactions at prices ranging from $6.50 to $6.54, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

F2 · ownership.direct: The Reporting Person is the sole shareholder of GRW, Inc. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

SEC source: 0000921895-22-003244 · form412364002_12192022.xml · nonDerivative · entry 1

Allred Alan D. · CIK 0001830404 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By GRW, Inc.

Disclosed balance after: 375,103

F1 · price: The price reported in Column 4 is a weighted average price, rounded to the nearest cent. These shares were sold in multiple transactions at prices ranging from $6.45 to $6.51, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

F2 · ownership.direct: The Reporting Person is the sole shareholder of GRW, Inc. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

SEC source: 0000921895-22-003066 · form412364hat_11162022.xml · nonDerivative · entry 1

Hatch S. Ray · CIK 0001663269 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,346

F1 · kind: The shares were acquired under the Issuer's employee stock purchase plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

F2 · price: Pursuant to the terms of the Issuer's employee stock purchase plan, the price is equal to 85% of the lesser of (i) the market value of the shares on the offering date (November 15, 2020) and (ii) the market value of the shares on the purchase date of the offering which is the last business day of the applicable offering period.

SEC source: 0000921895-22-002899 · form412364002_11032022.xml · derivative · entry 1

Johnston Brett Wade · CIK 0001950481 · Sr. VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2032-11-01

F1 · derivative.exercise_date: One-fifth of the total number of shares subject to the option shall vest and become exercisable on each anniversary of the date of the grant, until fully vested November 1, 2027.

SEC source: 0000921895-22-002893 · form412364002_11022022.xml · derivative · entry 4

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,000

Underlying: Common Stock · 20,000 shares

Expires 2029-02-12

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.

F4 · derivative.exercise_date: The option, representing a right to purchase a total of 100,000 shares, is exercisable in three equal annual installments beginning on February 12, 2020, which was the first anniversary of the date on which the option was granted.

SEC source: 0000921895-22-002893 · form412364002_11022022.xml · nonDerivative · entry 2

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,511

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.75 to $8.99, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

SEC source: 0000921895-22-002893 · form412364002_11022022.xml · nonDerivative · entry 1

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,511

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: These shares represent the number of shares exercised by the Reporting Person.

SEC source: 0000921895-22-003076 · form412364002_11172022.xml · nonDerivative · entry 1

Allred Alan D. · CIK 0001830404 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By GRW, Inc.

Disclosed balance after: 385,103

F1 · kind: On October 19, 2022 (the "Transaction Date"), the Reporting Person through an entity controlled by the Reporting Person received 166,516 shares of common stock, $0.001 par value per share (the "Common Stock"), of the Issuer in connection with the Consideration Agreement (the "Consideration Agreement"), dated October 19, 2020. Pursuant to the Consideration Agreement, the amount of shares issued was calculated based on a per share price equal to the volume weighted average price of the Common Stock on the Nasdaq Capital Market during the thirty (30) consecutive trading days ending on the trading day prior to the Transaction Date.

F2 · ownership.direct: The Reporting Person is the sole shareholder of GRW, Inc. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

SEC source: 0000921895-22-002842 · form412364002_10192022.xml · derivative · entry 7

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,000

Underlying: Common Stock · 8,584 shares

Expires 2029-02-12

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

F5 · derivative.exercise_date: The option, representing a right to purchase a total of 100,000 shares, is exercisable in three equal annual installments beginning on February 12, 2020, which was the first anniversary of the date on which the option was granted.

SEC source: 0000921895-22-002842 · form412364002_10192022.xml · nonDerivative · entry 4

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,511

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.00 to $8.285, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

SEC source: 0000921895-22-002842 · form412364002_10192022.xml · nonDerivative · entry 3

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,095

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: These shares represent the number of shares exercised by the Reporting Person.

SEC source: 0000921895-22-002842 · form412364002_10192022.xml · derivative · entry 6

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,584

Underlying: Common Stock · 11,416 shares

Expires 2029-02-12

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

F5 · derivative.exercise_date: The option, representing a right to purchase a total of 100,000 shares, is exercisable in three equal annual installments beginning on February 12, 2020, which was the first anniversary of the date on which the option was granted.

SEC source: 0000921895-22-002842 · form412364002_10192022.xml · nonDerivative · entry 2

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,511

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.00 to $8.03, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

SEC source: 0000921895-22-002842 · form412364002_10192022.xml · nonDerivative · entry 1

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,927

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: These shares represent the number of shares exercised by the Reporting Person.

SEC source: 0001193805-22-001276 · e621928_4-qrhc.xml · derivative · entry 10

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,000

Underlying: Common Stock · 6,959 shares

Expires 2029-02-12

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.

F7 · derivative.exercise_date: The option, representing a right to purchase a total of 100,000 shares, is exercisable in three equal annual installments beginning on February 12, 2020, which was the first anniversary of the date on which the option was granted.

SEC source: 0001193805-22-001276 · e621928_4-qrhc.xml · nonDerivative · entry 6

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,511

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.41 to $7.57, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

SEC source: 0001193805-22-001276 · e621928_4-qrhc.xml · nonDerivative · entry 5

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,470

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: These shares represent the number of shares exercised by the Reporting Person.

SEC source: 0001193805-22-001276 · e621928_4-qrhc.xml · derivative · entry 9

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,959

Underlying: Common Stock · 19,041 shares

Expires 2029-02-12

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.

F7 · derivative.exercise_date: The option, representing a right to purchase a total of 100,000 shares, is exercisable in three equal annual installments beginning on February 12, 2020, which was the first anniversary of the date on which the option was granted.

SEC source: 0001193805-22-001276 · e621928_4-qrhc.xml · nonDerivative · entry 4

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,511

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.82 to $8.21, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

SEC source: 0001193805-22-001276 · e621928_4-qrhc.xml · nonDerivative · entry 3

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,552

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: These shares represent the number of shares exercised by the Reporting Person.

SEC source: 0001193805-22-001276 · e621928_4-qrhc.xml · derivative · entry 8

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,000

Underlying: Common Stock · 5,931 shares

Expires 2030-03-16

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.

F6 · derivative.exercise_date: The option, representing a right to purchase a total of 105,000 shares, is exercisable in three equal annual installments beginning on March 16, 2021, which was the first anniversary of the date on which the option was granted.

SEC source: 0001193805-22-001276 · e621928_4-qrhc.xml · nonDerivative · entry 2

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,511

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.00 to $8.08, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

SEC source: 0001193805-22-001276 · e621928_4-qrhc.xml · nonDerivative · entry 1

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,442

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: These shares represent the number of shares exercised by the Reporting Person.

SEC source: 0000921895-22-002608 · form412364002_09012022.xml · nonDerivative · entry 2

LATHAM LAURIE L · CIK 0001264935 · Senior VP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,587

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.00 to $7.0001, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

SEC source: 0000921895-22-002608 · form412364002_09012022.xml · nonDerivative · entry 1

LATHAM LAURIE L · CIK 0001264935 · Senior VP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,458

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.00 to $7.025, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

SEC source: 0000921895-22-002580 · form412364002_08302022.xml · nonDerivative · entry 1

LATHAM LAURIE L · CIK 0001264935 · Senior VP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,421

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.00 to $7.11, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares sold at each separate price such shares were sold.

SEC source: 0000921895-22-002547 · form412364002_08252022.xml · derivative · entry 10

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,931

Underlying: Common Stock · 4,316 shares

Expires 2030-03-16

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

F5 · derivative.exercise_date: The option, representing a right to purchase a total of 105,000 shares, is exercisable in three equal annual installments beginning on March 16, 2021, which was the first anniversary of the date on which the option was granted.

SEC source: 0000921895-22-002547 · form412364002_08252022.xml · nonDerivative · entry 6

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,511

F3 · price: This transaction was executed in multiple trades at prices ranging from $6.85 to $6.93. The price above reflects the weighted average sale price.

SEC source: 0000921895-22-002547 · form412364002_08252022.xml · nonDerivative · entry 5

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,827

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: These shares represent the number of shares exercised by the Reporting Person.

SEC source: 0000921895-22-002547 · form412364002_08252022.xml · derivative · entry 9

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,247

Underlying: Common Stock · 14,271 shares

Expires 2030-03-16

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

F5 · derivative.exercise_date: The option, representing a right to purchase a total of 105,000 shares, is exercisable in three equal annual installments beginning on March 16, 2021, which was the first anniversary of the date on which the option was granted.

SEC source: 0000921895-22-002547 · form412364002_08252022.xml · nonDerivative · entry 4

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,511

F2 · price: This transaction was executed in multiple trades at prices ranging from $6.85 to $7.00. The price above reflects the weighted average sale price.

SEC source: 0000921895-22-002547 · form412364002_08252022.xml · nonDerivative · entry 3

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,782

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: These shares represent the number of shares exercised by the Reporting Person.

SEC source: 0000921895-22-002547 · form412364002_08252022.xml · derivative · entry 8

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,518

Underlying: Common Stock · 11,418 shares

Expires 2030-03-16

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

F5 · derivative.exercise_date: The option, representing a right to purchase a total of 105,000 shares, is exercisable in three equal annual installments beginning on March 16, 2021, which was the first anniversary of the date on which the option was granted.

SEC source: 0000921895-22-002547 · form412364002_08252022.xml · nonDerivative · entry 2

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,511

F2 · price: This transaction was executed in multiple trades at prices ranging from $6.85 to $7.00. The price above reflects the weighted average sale price.

SEC source: 0000921895-22-002547 · form412364002_08252022.xml · nonDerivative · entry 1

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,929

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: These shares represent the number of shares exercised by the Reporting Person.

SEC source: 0000921895-22-002298 · form412364002_07282022.xml · nonDerivative · entry 1

FRIEDBERG DANIEL M. · CIK 0001448795 · Director · 10% owner

Hampstead Park Capital Management, LLC · CIK 0001773816 · 10% owner

Hampstead Park Environmental Services Investment Fund LLC · CIK 0001773840 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Hampstead Park Environmental Services Investment Fund LLC

Disclosed balance after: 2,812,547

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.94 to $3.99, inclusive. The Reporting Persons undertake to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, further information regarding the number of shares purchased at each separate price such shares were purchased.

F2 · ownership.nature: This Form 4 is filed jointly by Hampstead Park Environmental Services Investment Fund LLC ("Hampstead Park Environmental"), Daniel Friedberg and Hampstead Park Capital Management, LLC ("Hampstead Park Capital"). Hampstead Park Capital is the sole member of Hampstead Park Environmental, and Mr. Friedberg is the Chief Executive Officer of Hampstead Park Capital; each may therefore be deemed to control Hampstead Park Environmental. In addition, Mr. Friedberg is a Director of the Issuer.

SEC source: 0001193805-22-001109 · e621840_4-friedberg.xml · nonDerivative · entry 2

FRIEDBERG DANIEL M. · CIK 0001448795 · Director · 10% owner

Hampstead Park Capital Management, LLC · CIK 0001773816 · 10% owner

Hampstead Park Environmental Services Investment Fund LLC · CIK 0001773840 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Hampstead Park Environmental Services Investment Fund LLC

Disclosed balance after: 2,809,305

F1 · ownership.nature: This Form 4 is filed jointly by Hampstead Park Environmental Services Investment Fund LLC ("Hampstead Park Environmental"), Daniel Friedberg and Hampstead Park Capital Management, LLC ("Hampstead Park Capital"). Hampstead Park Capital is the sole member of Hampstead Park Environmental, and Mr. Friedberg is the Chief Executive Officer of Hampstead Park Capital; each may therefore be deemed to control Hampstead Park Environmental. In addition, Mr. Friedberg is a Director of the Issuer.

SEC source: 0001193805-22-001109 · e621840_4-friedberg.xml · nonDerivative · entry 1

FRIEDBERG DANIEL M. · CIK 0001448795 · Director · 10% owner

Hampstead Park Capital Management, LLC · CIK 0001773816 · 10% owner

Hampstead Park Environmental Services Investment Fund LLC · CIK 0001773840 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Hampstead Park Environmental Services Investment Fund LLC

Disclosed balance after: 2,809,189

F1 · ownership.nature: This Form 4 is filed jointly by Hampstead Park Environmental Services Investment Fund LLC ("Hampstead Park Environmental"), Daniel Friedberg and Hampstead Park Capital Management, LLC ("Hampstead Park Capital"). Hampstead Park Capital is the sole member of Hampstead Park Environmental, and Mr. Friedberg is the Chief Executive Officer of Hampstead Park Capital; each may therefore be deemed to control Hampstead Park Environmental. In addition, Mr. Friedberg is a Director of the Issuer.

SEC source: 0001104659-22-079866 · tm2221033d1_4.xml · nonDerivative · entry 4

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,363,326

F2 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 791,327 shares of Common Stock, which are directly beneficially owned by Wynnefield Partners Small Cap Value, L.P., as members of a group under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Wynnefield Partners Small Cap Value, L.P., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital Management, LLC, as the sole general partner of Wynnefield Partners Small Cap Value, L.P., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value L.P. directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value, L.P. directly beneficially owns.

F3 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 307,196 shares of Common Stock, which are directly beneficially owned by Wynnefield Small Cap Value Offshore Fund, Ltd., as members of a group under Section 13(d) of the Exchange Act. Wynnefield Small Cap Value Offshore Fund, Ltd., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital, Inc. as the sole investment manager of Wynnefield Small Cap Value Offshore Fund, Ltd., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns. Nelson Obus and Joshua Landes, as principal executive officers of Wynnefield Capital, Inc., have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns.

F4 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 264,803 shares of Common Stock, which are directly beneficially owned by Wynnefield Capital, Inc. Profit Sharing Plan, as members of a group under Section 13(d) of the Exchange Act. Wynnefield Capital, Inc. Profit Sharing Plan, which maintains offices at the same address as the Reporting Person, is filing this Form jointly with the Reporting Person. Mr. Obus and Mr. Landes, as co-trustees, has the power to vote and dispose of Wynnefield Capital, Inc. Profit Sharing Plan's investments in securities and has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Capital, Inc. Profit Sharing Plan directly beneficially owns.

SEC source: 0001104659-22-079866 · tm2221033d1_4.xml · nonDerivative · entry 3

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,207,408

F1 · ownership.direct: The Reporting Person directly beneficially owns 1,207,408 shares of common stock, $0.001 par value per share ("Common Stock") of Quest Resource Holding Corporation. Wynnefield Capital Management, LLC, as the sole general partner of the Reporting Person, has an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns.