United States

DMC Global Inc (BOOM)

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The most recent insider trading activity occurred on December 3, 2025, with James Schladen selling shares valued at $106,308. Prior to this, on August 8, 2025, James O'Leary purchased shares worth $236,798. Significant selling activity was also noted in early December 2025 by James Schladen.
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Ticker: BOOM Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Schladen James
President of Arcadia
1 sale — total 106,308 USD
Sale 3 Dec 2025
Value US$580,286.47 | Price 161.65 | Shares 77,206
Sale 2 Dec 2025
Value US$4,779,563.28 | Price 228.43 | Shares 60,438
Proposed sale 1 Dec 2025
Value US$109,150.00 | Price 5.90 | Shares 18,500
Buy 8 Aug 2025
Value US$236,798.10 | Price 5.95 | Shares 39,798
Buy 6 Dec 2023
Value US$81,950.00 | Price 16.39 | Shares 5,000
Sale 14 Aug 2023
Value US$91,760.00 | Price 22.94 | Shares 4,000
Sale 16 Jun 2023
Value US$32,180.00 | Price 16.09 | Shares 2,000
Buy 16 Sep 2022
Value US$187,500.00 | Price 18.75 | Shares 10,000
Sale 3 Jun 2022
Value US$128,783.61 | Price 28.83 | Shares 4,467
Sale 13 May 2022
Value US$127,441.58 | Price 21.77 | Shares 5,854
Sale 12 May 2022
Value US$85,723.86 | Price 22.02 | Shares 3,893
Sale 11 May 2022
Value US$484.00 | Price 22.00 | Shares 22
Sale 18 Mar 2022
Value US$34,580.00 | Price 34.58 | Shares 1,000
Sale 11 Mar 2021
Value US$134,000.00 | Price 67.00 | Shares 2,000
Planned sale 11 Mar 2021
Value US$663,600.00 | Price 66.36 | Shares 10,000
Sale 2 Mar 2021
Value US$209,612.37 | Price 62.89 | Shares 3,333
Sale 26 Feb 2021
Value US$103,530.24 | Price 63.36 | Shares 1,634
Sale 26 Feb 2021
Value US$538,182.98 | Price 63.94 | Shares 8,417
Sale 25 Feb 2021
Value US$95,052.66 | Price 65.06 | Shares 1,461
Sale 25 Feb 2021
Value US$194,502.00 | Price 66.00 | Shares 2,947
Sale 24 Feb 2021
Value US$131,050.00 | Price 65.53 | Shares 2,000
Sale 24 Feb 2021
Value US$1,923,000.00 | Price 64.10 | Shares 30,000
Sale 24 Feb 2021
Value US$458,645.50 | Price 65.02 | Shares 7,054
Sale 23 Feb 2021
Value US$37,719.04 | Price 67.84 | Shares 556
Sale 24 Nov 2020
Value US$445,100.00 | Price 44.51 | Shares 10,000
Sale 16 Nov 2020
Value US$120,510.00 | Price 40.17 | Shares 3,000
Sale 13 Nov 2020
Value US$73,950.00 | Price 36.98 | Shares 2,000
Sale 4 Nov 2020
Value US$71,960.00 | Price 35.98 | Shares 2,000
Sale 30 Oct 2020
Value US$33,981.00 | Price 35.25 | Shares 964
Sale 17 Sep 2020
Value US$50,505.00 | Price 33.67 | Shares 1,500
Sale 11 Aug 2020
Value US$43,640.06 | Price 34.97 | Shares 1,248
Sale 11 Aug 2020
Value US$107,040.00 | Price 35.68 | Shares 3,000
Sale 4 May 2020
Value US$24,117.00 | Price 24.12 | Shares 1,000
Buy 11 Mar 2020
Value US$10,000.22 | Price 21.69 | Shares 461
Buy 10 Mar 2020
Value US$10,000.46 | Price 23.31 | Shares 429
Buy 10 Mar 2020
Value US$237,600.00 | Price 23.76 | Shares 10,000
Sale 23 May 2019
Value US$65,444.70 | Price 65.44 | Shares 1,000
Sale 2 May 2019
Value US$103,095.00 | Price 68.73 | Shares 1,500
Sale 1 May 2019
Value US$305,953.24 | Price 70.69 | Shares 4,328
Sale 5 Mar 2019
Value US$266,491.50 | Price 46.50 | Shares 5,731
Sale 4 Mar 2019
Value US$170,101.80 | Price 47.50 | Shares 3,581
Sale 4 Mar 2019
Value US$375,896.60 | Price 46.52 | Shares 8,081
Sale 1 Mar 2019
Value US$361,751.65 | Price 47.56 | Shares 7,607
Sale 21 Aug 2018
Value US$1,074,345.00 | Price 42.97 | Shares 25,000
Sale 17 Aug 2018
Value US$53,791.59 | Price 41.41 | Shares 1,299
Sale 5 Jun 2018
Value US$44,867.80 | Price 44.87 | Shares 1,000
Planned sale 17 May 2018
Value US$230,265.00 | Price 43.00 | Shares 5,355
Planned sale 15 May 2018
Value US$164,000.00 | Price 41.00 | Shares 4,000
Planned sale 14 May 2018
Value US$80,679.80 | Price 40.34 | Shares 2,000
Sale 21 Mar 2018
Value US$145,283.10 | Price 27.10 | Shares 5,361
Sale 20 Mar 2018
Value US$396,721.29 | Price 27.10 | Shares 14,639
Sale 16 Nov 2017
Value US$78,303.00 | Price 21.50 | Shares 3,642
Sale 3 Nov 2017
Value US$229,599.28 | Price 21.02 | Shares 10,923
Sale 2 Nov 2017
Value US$89,040.57 | Price 21.50 | Shares 4,142
Sale 1 Nov 2017
Value US$81,714.75 | Price 21.75 | Shares 3,757
Sale 31 Oct 2017
Value US$135,762.17 | Price 21.98 | Shares 6,178
Sale 3 Aug 2017
Value US$66,013.55 | Price 13.92 | Shares 4,743
Sale 9 Dec 2016
Value US$46,340.90 | Price 16.30 | Shares 2,843
Sale 8 Dec 2016
Value US$20,476.50 | Price 16.50 | Shares 1,241
Sale 7 Dec 2016
Value US$113,513.69 | Price 16.41 | Shares 6,916
Sale 7 Dec 2016
Value US$98,166.00 | Price 16.36 | Shares 6,000
Sale 6 Dec 2016
Value US$81,711.50 | Price 16.34 | Shares 5,000
Sale 6 Dec 2016
Value US$82,202.50 | Price 16.44 | Shares 5,000
Sale 5 Dec 2016
Value US$64,420.00 | Price 16.11 | Shares 4,000
Sale 14 Nov 2016
Value US$221,269.50 | Price 14.75 | Shares 15,000
Sale 22 Aug 2016
Value US$72,206.88 | Price 11.55 | Shares 6,250
Sale 19 Aug 2016
Value US$74,002.50 | Price 11.84 | Shares 6,250
Sale 3 Jun 2016
Value US$69,455.95 | Price 10.49 | Shares 6,624
Sale 24 May 2016
Value US$8,456.08 | Price 10.57 | Shares 800
Sale 19 May 2016
Value US$126,880.00 | Price 10.15 | Shares 12,500
Buy 13 May 2016
Value US$19,645.40 | Price 9.82 | Shares 2,000
Sale 12 May 2016
Value US$82,867.12 | Price 10.04 | Shares 8,250
Sale 11 May 2016
Value US$85,343.78 | Price 10.34 | Shares 8,250
Buy 24 Mar 2016
Value US$9,189.00 | Price 6.13 | Shares 1,500
Sale 22 Mar 2016
Value US$19,761.00 | Price 6.59 | Shares 3,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-12-03 2025-12-03 S Sale
2.4
Schladen James

President of Arcadia

Officer
77,206 +0.8%
161.65
US$580,286 		77,206 +0.8% 161.65 US$580,286
2025-12-03 2025-12-02 S Sale
2.4
Schladen James

President of Arcadia

Officer
60,438 +47.6%
228.43
US$4,779,563 		60,438 +47.6% 228.43 US$4,779,563
2025-12-01 2025-12-01 PrS Proposed sale
2.4
Schladen James

Officer

Officer
82,382
130.82
US$931,530 		82,382 130.82 US$931,530
2025-08-11 2025-08-08 B Purchase
3.5
OLEARY JAMES

Exec. Chair, President & CEO

Executive Director
39,798 +18.4%
5.95
US$236,798 		39,798 +18.4% 5.95 US$236,798
2023-12-07 2023-12-06 B Purchase
3.5
OLEARY JAMES
Non-Executive Director
5,000 +136.0%
16.39
US$81,950 		5,000 +136.0% 16.39 US$81,950
2023-08-15 2023-08-14 S Sale
3.6
Graff Richard P
Non-Executive Director
4,000 -21.2%
22.94
US$91,760 		4,000 -21.2% 22.94 US$91,760
2023-06-16 2023-06-16 S Sale
3.6
Graff Richard P
Non-Executive Director
2,000 -9.6%
16.09
US$32,180 		2,000 -9.6% 16.09 US$32,180
2022-09-19 2022-09-16 B Purchase
3.7
Cohen Robert A
Non-Executive Director
10,000 +49.5%
18.75
US$187,500 		10,000 +49.5% 18.75 US$187,500
2022-06-06 2022-06-03 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
4,467 -6.3%
28.83
US$128,784 		4,467 -6.3% 28.83 US$128,784
2022-05-13 2022-05-13 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
5,854 -7.6%
21.77
US$127,442 		5,854 -7.6% 21.77 US$127,442
2022-05-13 2022-05-12 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
3,893 -4.8%
22.02
US$85,724 		3,893 -4.8% 22.02 US$85,724
2022-05-13 2022-05-11 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
22 -0.0%
22.00
US$484 		22 -0.0% 22.00 US$484
2022-03-21 2022-03-18 S Sale
3.6
Graff Richard P
Non-Executive Director
1,000 -6.8%
34.58
US$34,580 		1,000 -6.8% 34.58 US$34,580
2021-03-16 2021-03-11 S Sale
3.8
Aldous David C
Non-Executive Director
2,000 -6.2%
67.00
US$134,000 		2,000 -6.2% 67.00 US$134,000
2021-03-12 2021-03-11 PlS Planned sale
3.8
KUTA MICHAEL

Chief Financial Officer

Officer
10,000 -48.3%
66.36
US$663,600 		10,000 -48.3% 66.36 US$663,600
2021-03-04 2021-03-02 S Sale
3.0
Nobili Antoine

President of NobelClad

Officer
3,333 -26.0%
62.89
US$209,612 		3,333 -26.0% 62.89 US$209,612
2021-03-01 2021-02-26 S Sale
3.8
KUTA MICHAEL

Chief Financial Officer

Officer
1,634 -7.3%
63.36
US$103,530 		1,634 -7.3% 63.36 US$103,530
2021-03-01 2021-02-26 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
8,417 -18.0%
63.94
US$538,183 		8,417 -18.0% 63.94 US$538,183
2021-03-01 2021-02-25 S Sale
2.1
SHEPSTON MICHELLE H

Chief Legal Officer

Officer
1,461 -8.4%
65.06
US$95,053 		1,461 -8.4% 65.06 US$95,053
2021-02-25 2021-02-25 S Sale
3.7
Cohen Robert A
Non-Executive Director
2,947 -18.1%
66.00
US$194,502 		2,947 -18.1% 66.00 US$194,502
2021-02-26 2021-02-24 S Sale
3.8
Aldous David C
Non-Executive Director
2,000 -5.8%
65.53
US$131,050 		2,000 -5.8% 65.53 US$131,050
2021-02-25 2021-02-24 S Sale
2.9
CARIOU YVON PIERRE
Non-Executive Director
30,000 -26.1%
64.10
US$1,923,000 		30,000 -26.1% 64.10 US$1,923,000
2021-02-25 2021-02-24 S Sale
3.7
Cohen Robert A
Non-Executive Director
7,054 -30.3%
65.02
US$458,645 		7,054 -30.3% 65.02 US$458,645
2021-02-24 2021-02-23 S Sale
3.8
KUTA MICHAEL

Chief Financial Officer

Officer
556 -2.9%
67.84
US$37,719 		556 -2.9% 67.84 US$37,719
2020-12-04 2020-11-24 S Sale
2.9
CARIOU YVON PIERRE
Non-Executive Director
10,000 -8.0%
44.51
US$445,100 		10,000 -8.0% 44.51 US$445,100
2020-11-17 2020-11-16 S Sale
2.1
SHEPSTON MICHELLE H

Chief Legal Officer

Officer
3,000 -16.6%
40.17
US$120,510 		3,000 -16.6% 40.17 US$120,510
2020-11-16 2020-11-13 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
2,000 -5.0%
36.98
US$73,950 		2,000 -5.0% 36.98 US$73,950
2020-11-04 2020-11-04 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
2,000 -4.7%
35.98
US$71,960 		2,000 -4.7% 35.98 US$71,960
2020-11-02 2020-10-30 S Sale
3.8
KUTA MICHAEL

Chief Financial Officer

Officer
964 -4.8%
35.25
US$33,981 		964 -4.8% 35.25 US$33,981
2020-09-21 2020-09-17 S Sale
2.4
Grieves Ian

Pres & Gen Mgr, DynaEnergetics

Officer
1,500 -3.7%
33.67
US$50,505 		1,500 -3.7% 33.67 US$50,505
2020-08-13 2020-08-11 S Sale
3.2
Bertone Andrea E.
Non-Executive Director
1,248 -100.0%
34.97
US$43,640 		1,248 -100.0% 34.97 US$43,640
2020-08-12 2020-08-11 S Sale
2.1
SHEPSTON MICHELLE H

Chief Legal Officer

Officer
3,000 -14.2%
35.68
US$107,040 		3,000 -14.2% 35.68 US$107,040
2020-05-04 2020-05-04 S Sale
3.6
Graff Richard P
Non-Executive Director
1,000 -6.3%
24.12
US$24,117 		1,000 -6.3% 24.12 US$24,117
2020-08-25 2020-03-11 B Purchase
3.3
LONGE KEVIN T

President and CEO

Executive Director
461 +96.2%
21.69
US$10,000 		461 +96.2% 21.69 US$10,000
2020-08-25 2020-03-10 B Purchase
3.3
LONGE KEVIN T

President and CEO

Executive Director
429 +858.0%
23.31
US$10,000 		429 +858.0% 23.31 US$10,000
2020-03-11 2020-03-10 B Purchase
3.8
KUTA MICHAEL

Chief Financial Officer

Officer
10,000 +103.1%
23.76
US$237,600 		10,000 +103.1% 23.76 US$237,600
2019-05-28 2019-05-23 S Sale
3.6
Graff Richard P
Non-Executive Director
1,000 -3.0%
65.44
US$65,445 		1,000 -3.0% 65.44 US$65,445
2019-05-03 2019-05-02 S Sale
2.4
Grieves Ian

Pres & Gen Mgr, DynaEnergetics
1,500 -5.3%
68.73
US$103,095 		1,500 -5.3% 68.73 US$103,095
2019-05-03 2019-05-01 S Sale
3.8
KUTA MICHAEL

Chief Financial Officer
4,328 -4.6%
70.69
US$305,953 		4,328 -4.6% 70.69 US$305,953
2019-03-06 2019-03-05 S Sale
2.9
CARIOU YVON PIERRE
5,731 -4.6%
46.50
US$266,492 		5,731 -4.6% 46.50 US$266,492
2019-03-06 2019-03-04 S Sale
2.9
CARIOU YVON PIERRE
3,581 -2.8%
47.50
US$170,102 		3,581 -2.8% 47.50 US$170,102
2019-03-06 2019-03-04 S Sale
2.9
CARIOU YVON PIERRE
8,081 -5.9%
46.52
US$375,897 		8,081 -5.9% 46.52 US$375,897
2019-03-05 2019-03-01 S Sale
2.9
CARIOU YVON PIERRE
Non-Executive Director
7,607 -5.3%
47.56
US$361,752 		7,607 -5.3% 47.56 US$361,752
2018-08-23 2018-08-21 S Sale CARIOU YVON PIERRE Non-Executive Director
25,000 -14.7%
42.97
US$1,074,345 		25,000 -14.7% 42.97 US$1,074,345
2018-08-21 2018-08-17 S Sale SCHEATZLE JOHN EDGAR JR

President of NobelClad

Officer
1,299 -10.2%
41.41
US$53,792 		1,299 -10.2% 41.41 US$53,792
2018-06-07 2018-06-05 S Sale
3.6
Graff Richard P
Non-Executive Director
1,000 -3.0%
44.87
US$44,868 		1,000 -3.0% 44.87 US$44,868
2018-05-17 2018-05-17 PlS Planned sale
3.8
KUTA MICHAEL

Chief Financial Officer

Officer
5,355 -5.6%
43.00
US$230,265 		5,355 -5.6% 43.00 US$230,265
2018-05-15 2018-05-15 PlS Planned sale
3.8
KUTA MICHAEL

Chief Financial Officer

Officer
4,000 -4.0%
41.00
US$164,000 		4,000 -4.0% 41.00 US$164,000
2018-05-15 2018-05-14 PlS Planned sale
3.8
KUTA MICHAEL

Chief Financial Officer

Officer
2,000 -2.0%
40.34
US$80,680 		2,000 -2.0% 40.34 US$80,680
2018-03-22 2018-03-21 S Sale CARIOU YVON PIERRE
5,361 -3.1%
27.10
US$145,283 		5,361 -3.1% 27.10 US$145,283
2018-03-22 2018-03-20 S Sale CARIOU YVON PIERRE
14,639 -7.8%
27.10
US$396,721 		14,639 -7.8% 27.10 US$396,721
2017-11-20 2017-11-16 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
3,642 -1.6%
21.50
US$78,303 		3,642 -1.6% 21.50 US$78,303
2017-11-06 2017-11-03 S Sale CARIOU YVON PIERRE
10,923 -5.5%
21.02
US$229,599 		10,923 -5.5% 21.02 US$229,599
2017-11-06 2017-11-02 S Sale CARIOU YVON PIERRE
4,142 -2.0%
21.50
US$89,041 		4,142 -2.0% 21.50 US$89,041
2017-11-02 2017-11-01 S Sale CARIOU YVON PIERRE
3,757 -1.8%
21.75
US$81,715 		3,757 -1.8% 21.75 US$81,715
2017-11-02 2017-10-31 S Sale CARIOU YVON PIERRE
6,178 -2.9%
21.98
US$135,762 		6,178 -2.9% 21.98 US$135,762
2017-08-04 2017-08-03 S Sale
2.4
Grieves Ian

Pres & Gen Mgr, DynaEnergetics
4,743 -23.0%
13.92
US$66,014 		4,743 -23.0% 13.92 US$66,014
2016-12-09 2016-12-09 S Sale CARIOU YVON PIERRE Non-Executive Director
2,843 -1.3%
16.30
US$46,341 		2,843 -1.3% 16.30 US$46,341
2016-12-09 2016-12-08 S Sale CARIOU YVON PIERRE Non-Executive Director
1,241 -0.6%
16.50
US$20,476 		1,241 -0.6% 16.50 US$20,476
2016-12-09 2016-12-07 S Sale CARIOU YVON PIERRE Non-Executive Director
6,916 -3.1%
16.41
US$113,514 		6,916 -3.1% 16.41 US$113,514
2016-12-08 2016-12-07 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
6,000 -7.5%
16.36
US$98,166 		6,000 -7.5% 16.36 US$98,166
2016-12-08 2016-12-06 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
5,000 -5.9%
16.34
US$81,712 		5,000 -5.9% 16.34 US$81,712
2016-12-07 2016-12-06 S Sale CARIOU YVON PIERRE Non-Executive Director
5,000 -2.2%
16.44
US$82,202 		5,000 -2.2% 16.44 US$82,202
2016-12-07 2016-12-05 S Sale CARIOU YVON PIERRE Non-Executive Director
4,000 -1.7%
16.11
US$64,420 		4,000 -1.7% 16.11 US$64,420
2016-11-15 2016-11-14 S Sale CARIOU YVON PIERRE Non-Executive Director
15,000 -6.2%
14.75
US$221,270 		15,000 -6.2% 14.75 US$221,270
2016-08-23 2016-08-22 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
6,250 -6.9%
11.55
US$72,207 		6,250 -6.9% 11.55 US$72,207
2016-08-23 2016-08-19 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
6,250 -6.4%
11.84
US$74,002 		6,250 -6.4% 11.84 US$74,002
2016-06-06 2016-06-03 S Sale LONGE KEVIN T

President and CEO

Executive Director
6,624 -99.3%
10.49
US$69,456 		6,624 -99.3% 10.49 US$69,456
2016-05-25 2016-05-24 S Sale
3.6
Graff Richard P
Non-Executive Director
800 -4.3%
10.57
US$8,456 		800 -4.3% 10.57 US$8,456
2016-05-20 2016-05-19 S Sale CARIOU YVON PIERRE Non-Executive Director
12,500 -4.9%
10.15
US$126,880 		12,500 -4.9% 10.15 US$126,880
2016-05-16 2016-05-13 B Purchase
3.8
Aldous David C
Non-Executive Director
2,000 +9.5%
9.82
US$19,645 		2,000 +9.5% 9.82 US$19,645
2016-05-16 2016-05-12 S Sale
3.3
LONGE KEVIN T

President and CEO

Executive Director
8,250 -7.8%
10.04
US$82,867 		8,250 -7.8% 10.04 US$82,867
2016-05-13 2016-05-11 S Sale LONGE KEVIN T

President and CEO

Executive Director
8,250 -7.3%
10.34
US$85,344 		8,250 -7.3% 10.34 US$85,344
2016-05-16 2016-03-24 B Purchase
3.8
Aldous David C
Non-Executive Director
1,500 +10.1%
6.13
US$9,189 		1,500 +10.1% 6.13 US$9,189
2016-03-23 2016-03-22 S Sale
1.8
Nicol Jeff

SVP & Gen. Manager, Nobleclad

Officer Large shareholder
3,000 -7.0%
6.59
US$19,761 		3,000 -7.0% 6.59 US$19,761
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