Core Molding Technologies Inc (CMT)

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Ticker: CMT Exchange: ASE


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Total value Details
Sept. 26, 2023 Sept. 25, 2023 S Sale

DUVALL DAVID L.

Chief Executive Officer

Executive Director
15,000 -3.5%
28.03
420,450 USD 		15,000 -3.5% 28.03 420,450 USD
Sept. 26, 2023 Sept. 25, 2023 S Sale

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
2,000 -1.1%
27.18
54,365 USD 		2,000 -1.1% 27.18 54,365 USD
Sept. 26, 2023 Sept. 22, 2023 S Sale

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
8,000 -4.1%
26.61
212,848 USD 		8,000 -4.1% 26.61 212,848 USD
Sept. 22, 2023 Sept. 21, 2023 S Sale

ANDERSON RENEE R

EVP, Human Resources

Officer
10,000 -9.0%
26.57
265,704 USD 		10,000 -9.0% 26.57 265,704 USD
Sept. 21, 2023 Sept. 20, 2023 S Sale

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
3,454 -1.7%
26.43
91,290 USD 		3,454 -1.7% 26.43 91,290 USD
Sept. 19, 2023 Sept. 15, 2023 S Sale

DUVALL DAVID L.

Chief Executive Officer

Executive Director
13,769 -3.1%
25.78
354,950 USD 		13,769 -3.1% 25.78 354,950 USD
Sept. 19, 2023 Sept. 15, 2023 S Sale

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
2,071 -1.0%
25.71
53,249 USD 		2,071 -1.0% 25.71 53,249 USD
Sept. 14, 2023 Sept. 14, 2023 S Sale

DUVALL DAVID L.

Chief Executive Officer

Executive Director
6,098 -1.4%
25.37
154,694 USD 		6,098 -1.4% 25.37 154,694 USD
Sept. 14, 2023 Sept. 13, 2023 S Sale

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
6,000 -2.9%
25.32
151,925 USD 		6,000 -2.9% 25.32 151,925 USD
Sept. 14, 2023 Sept. 12, 2023 S Sale

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
7,000 -3.3%
25.68
179,787 USD 		7,000 -3.3% 25.68 179,787 USD
Sept. 14, 2023 Sept. 12, 2023 S Sale

DUVALL DAVID L.

Chief Executive Officer

Executive Director
133 -0.0%
25.52
3,394 USD 		133 -0.0% 25.52 3,394 USD
Sept. 11, 2023 Sept. 11, 2023 S Sale

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
4,030 -1.9%
25.57
103,048 USD 		4,030 -1.9% 25.57 103,048 USD
Sept. 11, 2023 Sept. 7, 2023 S Sale

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
1,057 -0.5%
25.25
26,689 USD 		1,057 -0.5% 25.25 26,689 USD
Sept. 7, 2023 Sept. 6, 2023 S Sale

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
23 -0.0%
25.25
581 USD 		23 -0.0% 25.25 581 USD
Sept. 7, 2023 Sept. 5, 2023 S Sale

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
6,365 -2.8%
25.72
163,708 USD 		6,365 -2.8% 25.72 163,708 USD
Aug. 28, 2023 Aug. 24, 2023 S Sale

ANDERSON RENEE R

EVP, Human Resources

Officer
10,000 -8.3%
27.07
270,700 USD 		10,000 -8.3% 27.07 270,700 USD
Aug. 14, 2023 Aug. 14, 2023 S Sale

PALOMAKI ERIC

EVP,Operations

Officer
7,289 -5.2%
27.08
197,372 USD 		7,289 -5.2% 27.08 197,372 USD
Aug. 15, 2023 Aug. 11, 2023 S Sale

CELLITTI THOMAS R

Non-Executive Director
15,000 -14.1%
26.80
402,000 USD 		15,000 -14.1% 26.80 402,000 USD
Aug. 14, 2023 Aug. 10, 2023 S Sale

HELLMOLD RALPH O

Non-Executive Director
8,053 -23.3%
25.73
207,204 USD 		8,053 -23.3% 25.73 207,204 USD
July 3, 2023 June 29, 2023 S Sale

Jauchius Matthew

Non-Executive Director
14,254 -21.3%
21.95
312,843 USD 		14,254 -21.3% 21.95 312,843 USD
June 27, 2023 June 27, 2023 B Purchase

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
2,500 +1.1%
20.42
51,062 USD 		2,500 +1.1% 20.42 51,062 USD
June 27, 2023 June 26, 2023 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
2,500 +0.6%
20.19
50,463 USD 		2,500 +0.6% 20.19 50,463 USD
June 16, 2023 June 15, 2023 S Sale

CROWLEY JAMES F

Non-Executive Director
20,000 -27.0%
18.57
371,440 USD 		20,000 -27.0% 18.57 371,440 USD
May 19, 2023 May 17, 2023 S Sale

Highfield James C

EVP, Sales and Marketing

Officer
1,310 -2.8%
19.30
25,283 USD 		1,310 -2.8% 19.30 25,283 USD
May 16, 2023 May 15, 2023 S Sale

CELLITTI THOMAS R

Non-Executive Director
21,463 -16.8%
19.49
418,314 USD 		21,463 -16.8% 19.49 418,314 USD
May 16, 2023 May 12, 2023 S Sale

Jauchius Matthew

Non-Executive Director
3,101 -4.4%
20.59
63,850 USD 		3,101 -4.4% 20.59 63,850 USD
May 16, 2023 May 12, 2023 S Sale

HELLMOLD RALPH O

Non-Executive Director
5,000 -12.6%
20.44
102,200 USD 		5,000 -12.6% 20.44 102,200 USD
May 12, 2023 May 11, 2023 S Sale

PALOMAKI ERIC

EVP,Operations

Officer
5,000 -3.2%
20.50
102,500 USD 		5,000 -3.2% 20.50 102,500 USD
April 4, 2023 March 31, 2023 B Purchase

Highfield James C

EVP, Sales and Marketing

Officer
900 +1.7%
18.20
16,380 USD 		900 +1.7% 18.20 16,380 USD
March 22, 2023 March 17, 2023 S Sale

Highfield James C

EVP, Sales and Marketing

Officer
5,973 -10.7%
17.05
101,840 USD 		5,973 -10.7% 17.05 101,840 USD
March 20, 2023 March 16, 2023 S Sale

HELLMOLD RALPH O

Non-Executive Director
9,000 -18.5%
16.82
151,367 USD 		9,000 -18.5% 16.82 151,367 USD
Dec. 13, 2022 Dec. 9, 2022 B Purchase

Smith Andrew O

Non-Executive Director
500 +0.6%
10.60
5,300 USD 		500 +0.6% 10.60 5,300 USD
Sept. 16, 2022 Sept. 14, 2022 B Purchase

Smith Andrew O

Non-Executive Director
2,000 +2.7%
11.65
23,300 USD 		2,000 +2.7% 11.65 23,300 USD
Aug. 22, 2022 Aug. 22, 2022 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
649 +0.2%
12.53
8,132 USD 		649 +0.2% 12.53 8,132 USD
Aug. 19, 2022 Aug. 19, 2022 B Purchase

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
2,500 +1.2%
12.76
31,888 USD 		2,500 +1.2% 12.76 31,888 USD
Aug. 18, 2022 Aug. 16, 2022 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
2,909 +0.7%
13.22
38,457 USD 		2,909 +0.7% 13.22 38,457 USD
June 16, 2022 June 15, 2022 B Purchase

CELLITTI THOMAS R

Non-Executive Director
2,500 +2.2%
9.53
23,830 USD 		2,500 +2.2% 9.53 23,830 USD
May 20, 2022 May 19, 2022 S Sale

Highfield James C

EVP, Sales and Marketing

Officer
10,094 -17.7%
10.60
106,971 USD 		10,094 -17.7% 10.60 106,971 USD
May 20, 2022 May 19, 2022 S Sale

DUVALL DAVID L.

Chief Executive Officer

Executive Director
15,000 -3.3%
10.25
153,750 USD 		15,000 -3.3% 10.25 153,750 USD
March 11, 2022 March 10, 2022 B Purchase

HELLMOLD RALPH O

Non-Executive Director
3,000 +100.0%
10.33
30,990 USD 		3,000 +100.0% 10.33 30,990 USD
Dec. 10, 2021 Dec. 9, 2021 B Purchase

CROWLEY JAMES F

Non-Executive Director
3,000 +5.5%
8.56
25,680 USD 		3,000 +5.5% 8.56 25,680 USD
Nov. 19, 2021 Nov. 18, 2021 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
1,000 +0.3%
9.49
9,490 USD 		1,000 +0.3% 9.49 9,490 USD
Nov. 17, 2021 Nov. 16, 2021 B Purchase

CELLITTI THOMAS R

Non-Executive Director
5,000 +5.1%
9.96
49,800 USD 		5,000 +5.1% 9.96 49,800 USD
Nov. 15, 2021 Nov. 10, 2021 S Sale

HELLMOLD RALPH O

Non-Executive Director
2,500 -6.5%
10.01
25,025 USD 		2,500 -6.5% 10.01 25,025 USD
Nov. 15, 2021 Nov. 9, 2021 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
1,000 +0.3%
9.92
9,924 USD 		1,000 +0.3% 9.92 9,924 USD
Nov. 10, 2021 Nov. 9, 2021 B Purchase

PALOMAKI ERIC

EVP,Operations

Officer
1,000 +0.9%
9.80
9,800 USD 		1,000 +0.9% 9.80 9,800 USD
Nov. 10, 2021 Nov. 9, 2021 B Purchase

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
2,500 +1.4%
9.78
24,438 USD 		2,500 +1.4% 9.78 24,438 USD
Nov. 10, 2021 Nov. 9, 2021 B Purchase

Smith Andrew O

Non-Executive Director
2,000 +3.2%
9.90
19,800 USD 		2,000 +3.2% 9.90 19,800 USD
Nov. 10, 2021 Nov. 9, 2021 S Sale

HELLMOLD RALPH O

Non-Executive Director
900 -2.3%
9.80
8,820 USD 		900 -2.3% 9.80 8,820 USD
Aug. 10, 2021 Aug. 10, 2021 S Sale

Jauchius Matthew

Non-Executive Director
21,561 -28.8%
15.43
332,686 USD 		21,561 -28.8% 15.43 332,686 USD
June 15, 2021 June 11, 2021 B Purchase

PALOMAKI ERIC

EVP,Operations

Officer
3,001 +2.8%
13.13
39,400 USD 		3,001 +2.8% 13.13 39,400 USD
June 15, 2021 June 11, 2021 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
7,794 +2.0%
13.54
105,522 USD 		7,794 +2.0% 13.54 105,522 USD
June 15, 2021 June 11, 2021 B Purchase

Highfield James C

EVP, Sales and Marketing

Officer
1,000 +2.9%
13.55
13,550 USD 		1,000 +2.9% 13.55 13,550 USD
June 11, 2021 June 8, 2021 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
1,026 +0.3%
12.95
13,285 USD 		1,026 +0.3% 12.95 13,285 USD
May 17, 2021 May 17, 2021 S Sale

HELLMOLD RALPH O

Non-Executive Director
3,179 -7.5%
13.76
43,743 USD 		3,179 -7.5% 13.76 43,743 USD
March 25, 2021 March 23, 2021 B Purchase

Kowaleski Sandra Lee

Non-Executive Director
2,000 +19.2%
12.38
24,760 USD 		2,000 +19.2% 12.38 24,760 USD
March 24, 2021 March 23, 2021 B Purchase

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
2,000 +1.3%
12.12
24,240 USD 		2,000 +1.3% 12.12 24,240 USD
March 25, 2021 March 22, 2021 B Purchase

ANDERSON RENEE R

EVP, Human Resources

Officer
1,000 +1.4%
11.93
11,930 USD 		1,000 +1.4% 11.93 11,930 USD
March 24, 2021 March 19, 2021 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
2,000 +0.8%
12.08
24,160 USD 		2,000 +0.8% 12.08 24,160 USD
March 18, 2021 March 17, 2021 B Purchase

PALOMAKI ERIC

EVP,Operations

Officer
1,000 +1.1%
11.64
11,640 USD 		1,000 +1.1% 11.64 11,640 USD
March 16, 2021 March 15, 2021 B Purchase

Smith Andrew O

Non-Executive Director
2,000 +3.6%
11.90
23,800 USD 		2,000 +3.6% 11.90 23,800 USD
Dec. 14, 2020 Dec. 10, 2020 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
3,000 +1.1%
11.98
35,940 USD 		3,000 +1.1% 11.98 35,940 USD
Dec. 2, 2020 Nov. 30, 2020 B Purchase

ANDERSON RENEE R

EVP, Human Resources

Officer
400 +0.6%
4,400.00
1,760,000 USD 		400 +0.6% 4,400.00 1,760,000 USD
Nov. 12, 2020 Nov. 9, 2020 B Purchase

PALOMAKI ERIC

EVP,Operations

Officer
1,000 +1.1%
10.11
10,105 USD 		1,000 +1.1% 10.11 10,105 USD
Sept. 24, 2020 Sept. 24, 2020 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
4,000 +1.6%
8.80
35,200 USD 		4,000 +1.6% 8.80 35,200 USD
Sept. 25, 2020 Sept. 23, 2020 B Purchase

Smith Andrew O

Non-Executive Director
2,000 +3.8%
9.03
18,052 USD 		2,000 +3.8% 9.03 18,052 USD
Sept. 14, 2020 Sept. 11, 2020 B Purchase

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
5,007 +3.3%
7.48
37,452 USD 		5,007 +3.3% 7.48 37,452 USD
Sept. 8, 2020 Sept. 4, 2020 B Purchase

Zimmer John P

EVP, Treasurer, Secretary, CFO

Officer
5,000 +3.4%
7.09
35,450 USD 		5,000 +3.4% 7.09 35,450 USD
Sept. 8, 2020 Sept. 3, 2020 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
3,000 +1.2%
7.85
23,550 USD 		3,000 +1.2% 7.85 23,550 USD
Sept. 4, 2020 Sept. 2, 2020 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
3,000 +1.2%
6.34
19,020 USD 		3,000 +1.2% 6.34 19,020 USD
Sept. 1, 2020 Aug. 31, 2020 B Purchase

PALOMAKI ERIC

EVP,Operations

Officer
1,617 +1.9%
6.13
9,912 USD 		1,617 +1.9% 6.13 9,912 USD
Aug. 14, 2020 Aug. 12, 2020 B Purchase

ANDERSON RENEE R

EVP, Human Resources

Officer
4,500 +7.0%
5.96
26,820 USD 		4,500 +7.0% 5.96 26,820 USD
June 23, 2020 June 22, 2020 B Purchase

Smith Andrew O

Non-Executive Director
2,100 +4.2%
4.35
9,135 USD 		2,100 +4.2% 4.35 9,135 USD
June 16, 2020 June 12, 2020 B Purchase

Smith Andrew O

Non-Executive Director
1,900 +4.9%
4.27
8,113 USD 		1,900 +4.9% 4.27 8,113 USD
May 29, 2020 May 27, 2020 B Purchase

DUVALL DAVID L.

Chief Executive Officer

Executive Director
3,000 +1.7%
4.10
12,300 USD 		3,000 +1.7% 4.10 12,300 USD

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