Zimmer John P

SEC source: 0001026655-25-000033 · wk-form4_1747315590.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,255

F1 · shares: Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001026655-25-000020 · wk-form4_1741988037.xml · nonDerivative · entry 2

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,579

SEC source: 0001026655-25-000024 · wk-form4a_1743708455.xml · nonDerivative · entry 2

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,114

F1 · kind: Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

F3 · shares: This amendment is to correct the quantity for the reported transaction, which was incorrectly stated in the initial form 4 filed on March 14, 2025. The quantity withheld is 2,818 shares instead of 2,548 as initially stated.

SEC source: 0001026655-25-000020 · wk-form4_1741988037.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,127

SEC source: 0001026655-25-000024 · wk-form4a_1743708455.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,971

F1 · kind: Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

F2 · shares: This amendment is to correct the quantity for the reported transaction, which was incorrectly stated in the initial form 4 filed on March 14, 2025. The quantity withheld is 1,927 shares instead of 1,732 as initially stated.

SEC source: 0001026655-24-000139 · wk-form4_1732718932.xml · nonDerivative · entry 3

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,859

F3 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 17.60 to 17.70, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-24-000139 · wk-form4_1732718932.xml · nonDerivative · entry 2

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,959

F2 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 17.6988 to 17.8004, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-24-000139 · wk-form4_1732718932.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,959

F1 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 17.76 to 17.7997, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-24-000111 · wk-form4_1724790781.xml · nonDerivative · entry 2

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,559

F2 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 18.0996 to 18.5978, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-24-000106 · wk-form4_1724444184.xml · nonDerivative · entry 3

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,212

F3 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 17.93 to 18.1314, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-24-000111 · wk-form4_1724790781.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129,212

F1 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 18.622 to 18.66, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-24-000106 · wk-form4_1724444184.xml · nonDerivative · entry 2

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,893

F2 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 17.8001 to 17.9708, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-24-000106 · wk-form4_1724444184.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 153,915

F1 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 17.90 to 17.9812, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-24-000090 · wk-form4_1717107147.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,628

F1 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 19.6302 to 19.7376, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-24-000078 · wk-form4_1715982431.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 164,223

F1 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 19.5693 to 20.10, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-24-000074 · wk-form4_1715805100.xml · nonDerivative · entry 2

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 173,057

F2 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 19.6514 to 19.76, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-24-000074 · wk-form4_1715805100.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,627

F1 · shares: Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001026655-24-000062 · wk-form4_1715724973.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 180,759

F1 · shares: Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001026655-24-000032 · wk-form4_1710277446.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 185,120

F1 · shares: Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001026655-24-000011 · wk-form4_1709921350.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 188,207

SEC source: 0001026655-23-000179 · wk-form4_1696277713.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,893

F1 · shares: The reporting persons sale of CMT common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 2,500 shares, with the reporting persons purchase of 2,500 shares of CMT common stock at a price of $20.4247 per share on June 27, 2023. The reporting person has agreed to pay to CMT, upon settlement of the sale, the full amount of the profit realized in connection with the short-swing transactions effected within the applicable measurement period, less transaction costs. The reporting person has further agreed to pay CMT any further profits that result from future sales.

F2 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 28.60 to 28.7318, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-23-000171 · wk-form4_1695761853.xml · nonDerivative · entry 2

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 184,893

F1 · shares: The reporting persons sale of CMT common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 2,500 shares, with the reporting persons purchase of 2,500 shares of CMT common stock at a price of $20.4247 per share on June 27, 2023. The reporting person has agreed to pay to CMT, upon settlement of the sale, the full amount of the profit realized in connection with the short-swing transactions effected within the applicable measurement period, less transaction costs. The reporting person has further agreed to pay CMT any further profits that result from future sales.

SEC source: 0001026655-23-000171 · wk-form4_1695761853.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 186,893

F1 · shares: The reporting persons sale of CMT common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 2,500 shares, with the reporting persons purchase of 2,500 shares of CMT common stock at a price of $20.4247 per share on June 27, 2023. The reporting person has agreed to pay to CMT, upon settlement of the sale, the full amount of the profit realized in connection with the short-swing transactions effected within the applicable measurement period, less transaction costs. The reporting person has further agreed to pay CMT any further profits that result from future sales.

F2 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 26.37 to 26.67, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-23-000167 · wk-form4_1695330362.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 194,893

F1 · shares: The reporting persons sale of CMT common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 2,500 shares, with the reporting persons purchase of 2,500 shares of CMT common stock at a price of $20.4247 per share on June 27, 2023. The reporting person has agreed to pay to CMT, upon settlement of the sale, the full amount of the profit realized in connection with the short-swing transactions effected within the applicable measurement period, less transaction costs. The reporting person has further agreed to pay CMT any further profits that result from future sales.

SEC source: 0001026655-23-000163 · wk-form4_1695154830.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 198,347

F1 · shares: The reporting persons sale of CMT common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 2,500 shares, with the reporting persons purchase of 2,500 shares of CMT common stock at a price of $20.4247 per share on June 27, 2023. The reporting person has agreed to pay to CMT, upon settlement of the sale, the full amount of the profit realized in connection with the short-swing transactions effected within the applicable measurement period, less transaction costs. The reporting person has further agreed to pay CMT any further profits that result from future sales.

SEC source: 0001026655-23-000161 · wk-form4_1694727906.xml · nonDerivative · entry 2

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,418

F1 · shares: The reporting persons sale of CMT common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 2,500 shares, with the reporting persons purchase of 2,500 shares of CMT common stock at a price of $20.4247 per share on June 27, 2023. The reporting person has agreed to pay to CMT, upon settlement of the sale, the full amount of the profit realized in connection with the short-swing transactions effected within the applicable measurement period, less transaction costs. The reporting person has further agreed to pay CMT any further profits that result from future sales.

F3 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 25.17 to 25.3816, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-23-000161 · wk-form4_1694727906.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206,418

F1 · shares: The reporting persons sale of CMT common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 2,500 shares, with the reporting persons purchase of 2,500 shares of CMT common stock at a price of $20.4247 per share on June 27, 2023. The reporting person has agreed to pay to CMT, upon settlement of the sale, the full amount of the profit realized in connection with the short-swing transactions effected within the applicable measurement period, less transaction costs. The reporting person has further agreed to pay CMT any further profits that result from future sales.

F2 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 25.65 to 26.2578, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-23-000157 · wk-form4_1694467892.xml · nonDerivative · entry 2

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 213,418

F1 · shares: The reporting persons sale of CMT common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 2,500 shares, with the reporting persons purchase of 2,500 shares of CMT common stock at a price of $20.4247 per share on June 27, 2023. The reporting person has agreed to pay to CMT, upon settlement of the sale, the full amount of the profit realized in connection with the short-swing transactions effected within the applicable measurement period, less transaction costs. The reporting person has further agreed to pay CMT any further profits that result from future sales.

SEC source: 0001026655-23-000157 · wk-form4_1694467892.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 217,448

F1 · shares: The reporting persons sale of CMT common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 2,500 shares, with the reporting persons purchase of 2,500 shares of CMT common stock at a price of $20.4247 per share on June 27, 2023. The reporting person has agreed to pay to CMT, upon settlement of the sale, the full amount of the profit realized in connection with the short-swing transactions effected within the applicable measurement period, less transaction costs. The reporting person has further agreed to pay CMT any further profits that result from future sales.

SEC source: 0001026655-23-000155 · wk-form4_1694120469.xml · nonDerivative · entry 2

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218,505

SEC source: 0001026655-23-000155 · wk-form4_1694120469.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218,528

F1 · shares: The reporting persons sale of CMT common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 2,500 shares, with the reporting persons purchase of 2,500 shares of CMT common stock at a price of $20.4247 per share on June 27, 2023. The reporting person has agreed to pay to CMT, upon settlement of the sale, the full amount of the profit realized in connection with the short-swing transaction, less transaction costs. The reporting person has further agreed to pay CMT any further profits that result from future sales.

F2 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 25.25 to 25.7226, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-23-000140 · wk-form4_1692045545.xml · derivative · entry 3

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 27,207 shares

Expires 2024-05-16

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.

F2 · derivative.exercise_date: Granted as Stock Appreciation Rights (SARs) under the 2006 Long-Term Equity Incentive Plan. The SARs vest and become exercisable 1/3 on the first anniversary of the date of grant, 2/3 on the second anniversary of the date of grant, and 100% on the third anniversary of the date of grant.

SEC source: 0001026655-23-000140 · wk-form4_1692045545.xml · nonDerivative · entry 2

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 224,893

F1 · shares: Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001026655-23-000140 · wk-form4_1692045545.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 232,493

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

SEC source: 0001026655-23-000118 · wk-form4_1687899477.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 221,720

SEC source: 0001026655-23-000120 · wk-form4_1688073850.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 215,918

F1 · shares: Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001026655-23-000085 · wk-form4_1684271278.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 222,423

F1 · shares: Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001026655-23-000100 · wk-form4_1684353901.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 219,220

F1 · shares: Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001026655-23-000034 · wf-form4_167882553631168.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 226,778

SEC source: 0001026655-22-000090 · wf-form4_166092579770439.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 206,579

SEC source: 0001026655-22-000073 · wf-form4_165774247585383.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 204,079

F1 · kind: Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e). No shares were sold by the reporting person.

SEC source: 0001026655-22-000053 · wf-form4_165273157238964.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 215,157

SEC source: 0001026655-21-000081 · wf-form4_163655327376955.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,956

SEC source: 0001026655-21-000063 · wf-form4_162379095734410.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 184,456

F1 · price: The price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from 13.15 to 13.20, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-21-000028 · wf-form4_162128101856540.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,456

SEC source: 0001593968-21-001003 · primary_01.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,503

F1 · price: The price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from 12.08 to 12.19, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-20-000077 · wf-form4_160010661961190.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 158,503

F1 · date: The date in Column 2 is the earliest transaction date. These shares were purchased over multiple days, 9/11/2020 and 9/14/2020, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request.

F2 · price: The price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from 7.40 to 7.50, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-20-000073 · wf-form4_159957339245979.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 153,496

F1 · price: The price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from 7.00 to 7.11, inclusive. The reporting person undertakes to provide to Core Molding Technologies, Inc. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001026655-20-000055 · wf-form4_159242634863434.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 148,496

SEC source: 0001026655-19-000090 · wf-form4_157670592730095.xml · nonDerivative · entry 1

Zimmer John P · CIK 0001591397 · EVP, Treasurer, Secretary, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,538

F1 · kind: Represents shares of restricted stock withheld to satisfy the executive's tax withholding obligation upon vesting of restricted stock. Vesting occurred on November 8, 2019 and the transaction price is the average of the high and low selling price on the vesting date. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).