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United States Oil & Gas Related Equipment and Services

Matrix Service Co (MTRX)

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Over the last 90 days, Matrix Service Co. has seen significant insider selling, with a net value of -$679,551.3. Executives have been net sellers, contributing to a negative net insider count of -2.0. The majority of recent transactions were sales, totaling over $4.5 million, with no reported insider purchases.
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Ticker: MTRX Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Cavanah Kevin S
VP Finance & CFO
1 sale — total 100,000 USD
Planned sale 15 Jun 2026
Value US$1,682,661.84 | Price 36.02 | Shares 14,824
Planned sale 12 Jun 2026
Value US$1,691,480.87 | Price 280.41 | Shares 873
Sale 12 Jun 2026
Value US$100,000.00 | Price 13.50 | Shares 1,000
Proposed sale 12 Jun 2026
Value US$100,000.00 | Price 13.50 | Shares 1,000
Planned sale 5 Jun 2026
Value US$100,000.00 | Price 14.13 | Shares 1,000
Planned sale 4 Jun 2026
Value US$100,000.00 | Price 14.10 | Shares 1,000
Proposed sale 4 Jun 2026
Value US$100,000.00 | Price 14.00 | Shares 1,000
Planned sale 26 May 2026
Value US$773,820.00 | Price 12.90 | Shares 60,000
Proposed sale 26 May 2026
Value US$763,800.00 | Price 12.73 | Shares 60,000
Sale 8 May 2026
Value US$450,172.80 | Price 12.50 | Shares 36,000
Proposed sale 8 May 2026
Value US$437,760.00 | Price 12.16 | Shares 36,000
Sale 18 Feb 2026
Value US$47,345.26 | Price 11.29 | Shares 4,193
Proposed sale 25 Nov 2025
Value US$59,742.73 | Price 11.42 | Shares 5,231
Sale 25 Nov 2025
Value US$59,743.25 | Price 11.42 | Shares 5,231
Sale 20 Nov 2025
Value US$34,488.75 | Price 11.42 | Shares 3,019
Proposed sale 20 Nov 2025
Value US$34,488.75 | Price 11.42 | Shares 3,019
Proposed sale 11 Nov 2025
Value US$103,754.48 | Price 12.58 | Shares 8,250
Sale 11 Nov 2025
Value US$103,755.30 | Price 12.58 | Shares 8,250
Buy 16 Sep 2025
Value US$29,313.04 | Price 12.74 | Shares 2,300
Sale 11 Sep 2024
Value US$46,024.65 | Price 10.23 | Shares 4,500
Sale 22 Mar 2024
Value US$51,249.51 | Price 13.14 | Shares 3,900
Proposed sale 22 Mar 2024
Value US$51,246.00 | Price 13.14 | Shares 3,900
Sale 20 Mar 2024
Value US$132,502.00 | Price 13.25 | Shares 10,000
Proposed sale 20 Mar 2024
Value US$129,900.00 | Price 12.99 | Shares 10,000
Sale 9 Feb 2024
Value US$49,608.00 | Price 12.72 | Shares 3,900
Sale 5 Dec 2023
Value US$111,041.51 | Price 10.13 | Shares 10,961
Proposed sale 5 Dec 2023
Value US$108,404.29 | Price 9.89 | Shares 10,961
Sale 10 Nov 2023
Value US$34,500.00 | Price 11.50 | Shares 3,000
Sale 29 Sep 2023
Value US$90,000.00 | Price 12.00 | Shares 7,500
Buy 14 Feb 2022
Value US$49,634.52 | Price 6.36 | Shares 7,800
Buy 23 Dec 2021
Value US$35,100.00 | Price 7.02 | Shares 5,000
Buy 22 Dec 2021
Value US$69,740.00 | Price 6.97 | Shares 10,000
Buy 21 Dec 2021
Value US$47,541.90 | Price 6.79 | Shares 7,000
Sale 14 May 2021
Value US$87,057.54 | Price 12.37 | Shares 7,037
Sale 14 May 2021
Value US$121,400.55 | Price 12.37 | Shares 9,813
Buy 11 Nov 2020
Value US$26,940.00 | Price 8.98 | Shares 3,000
Sale 4 Dec 2019
Value US$73,123.30 | Price 20.66 | Shares 3,540
Sale 5 Sep 2019
Value US$120,720.00 | Price 20.00 | Shares 6,036
Sale 30 Aug 2019
Value US$209,231.88 | Price 20.36 | Shares 10,275
Sale 14 May 2019
Value US$306,805.41 | Price 21.15 | Shares 14,505
Sale 10 May 2019
Value US$40,606.25 | Price 22.25 | Shares 1,825
Sale 21 Mar 2019
Value US$64,373.70 | Price 21.46 | Shares 3,000
Sale 27 Feb 2019
Value US$40,320.00 | Price 21.00 | Shares 1,920
Sale 20 Feb 2019
Value US$39,774.00 | Price 21.00 | Shares 1,894
Sale 19 Feb 2019
Value US$2,142.51 | Price 21.01 | Shares 102
Sale 19 Feb 2019
Value US$6,384.00 | Price 21.00 | Shares 304
Sale 15 Feb 2019
Value US$60,630.91 | Price 21.02 | Shares 2,884
Sale 28 Sep 2018
Value US$304,277.97 | Price 24.06 | Shares 12,647
Sale 26 Sep 2018
Value US$11,000.50 | Price 24.50 | Shares 449
Sale 25 Sep 2018
Value US$16,508.25 | Price 24.75 | Shares 667
Sale 18 Sep 2018
Value US$191,828.39 | Price 24.71 | Shares 7,763
Sale 17 Sep 2018
Value US$268,904.75 | Price 24.74 | Shares 10,868
Sale 17 Sep 2018
Value US$244,162.07 | Price 25.34 | Shares 9,637
Sale 14 Sep 2018
Value US$544,920.09 | Price 25.40 | Shares 21,450
Sale 12 Sep 2018
Value US$788,186.36 | Price 22.66 | Shares 34,785
Sale 15 Jun 2018
Value US$192,600.00 | Price 19.26 | Shares 10,000
Sale 15 Jun 2018
Value US$78,509.41 | Price 19.14 | Shares 4,102
Sale 14 Jun 2018
Value US$669,546.87 | Price 19.30 | Shares 34,684
Sale 14 Jun 2018
Value US$81,831.15 | Price 19.29 | Shares 4,242
Sale 13 Jun 2018
Value US$343,036.39 | Price 19.25 | Shares 17,816
Sale 13 Jun 2018
Value US$52,567.30 | Price 18.95 | Shares 2,774
Sale 5 Jun 2018
Value US$178,968.15 | Price 19.35 | Shares 9,249
Sale 5 Jun 2018
Value US$123,607.80 | Price 19.35 | Shares 6,388
Sale 1 Jun 2018
Value US$32,740.50 | Price 19.50 | Shares 1,679
Sale 1 Jun 2018
Value US$31,434.00 | Price 19.50 | Shares 1,612
Sale 30 May 2018
Value US$219,291.18 | Price 19.52 | Shares 11,237
Sale 30 May 2018
Value US$191,501.68 | Price 19.52 | Shares 9,813
Sale 15 Dec 2017
Value US$79,425.00 | Price 17.65 | Shares 4,500
Sale 15 Dec 2017
Value US$8,850.00 | Price 17.70 | Shares 500
Sale 27 Dec 2016
Value US$571,461.22 | Price 22.59 | Shares 25,300
Sale 22 Dec 2016
Value US$183,272.34 | Price 22.70 | Shares 8,072
Sale 19 Dec 2016
Value US$183,360.99 | Price 22.46 | Shares 8,164
Sale 15 Dec 2016
Value US$218,775.00 | Price 21.88 | Shares 10,000
Sale 30 Nov 2016
Value US$209,358.00 | Price 20.94 | Shares 10,000
Sale 18 Nov 2016
Value US$84,172.50 | Price 19.58 | Shares 4,300
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
2026-06-15 2026-06-15 PlS Planned sale
3.5
Cavanah Kevin S

VP Finance & CFO

Officer
14,824 +17.3%
36.02
US$1,682,662 		14,824 +17.3% 36.02 US$1,682,662
2026-06-15 2026-06-12 PlS Planned sale
3.5
Cavanah Kevin S

VP Finance & CFO

Officer
873 -23.1%
280.41
US$1,691,481 		873 -23.1% 280.41 US$1,691,481
2026-06-15 2026-06-12 S Sale
1.3
SHEETS JUSTIN D

SVP, Enterprise Services

Officer
97,745 +3.2%
316.49
US$1,919,359 		97,745 +3.2% 316.49 US$1,919,359
2026-06-12 2026-06-12 PrS Proposed sale
1.3
JUSTIN SHEETS

Officer

Officer
1,000
13.50
US$100,000 		1,000 13.50 US$100,000
2026-06-08 2026-06-05 PlS Planned sale
3.5
Cavanah Kevin S

VP Finance & CFO

Officer
1,000 -6.7%
14.13
US$100,000 		1,000 -6.7% 14.13 US$100,000
2026-06-08 2026-06-04 PlS Planned sale
3.5
Cavanah Kevin S

VP Finance & CFO

Officer
1,000 -34.0%
14.10
US$100,000 		1,000 -34.0% 14.10 US$100,000
2026-06-04 2026-06-04 PrS Proposed sale
3.5
Cavanah Kevin S

Officer

Officer
1,000
14.00
US$100,000 		1,000 14.00 US$100,000
2026-05-26 2026-05-26 PlS Planned sale
3.5
Cavanah Kevin S

VP Finance & CFO

Officer
60,000 -29.0%
12.90
US$773,820 		60,000 -29.0% 12.90 US$773,820
2026-05-26 2026-05-26 PrS Proposed sale
3.5
Cavanah Kevin S

Officer

Officer
60,000
12.73
US$763,800 		60,000 12.73 US$763,800
2026-05-12 2026-05-08 S Sale
3.4
HEWITT JOHN R

President & CEO

Executive Director
36,000 -5.8%
12.50
US$450,173 		36,000 -5.8% 12.50 US$450,173
2026-05-11 2026-05-08 PrS Proposed sale
3.4
HEWITT JOHN R

Officer; Director

Executive Director
36,000
12.16
US$437,760 		36,000 12.16 US$437,760
2026-02-19 2026-02-18 S Sale
AUSTIN NANCY E

VP, Chief Admin Officer

Officer
4,193 -3.8%
11.29
US$47,345 		4,193 -3.8% 11.29 US$47,345
2025-11-25 2025-11-25 PrS Proposed sale
2.9
SHAWN P PAYNE

Officer

Officer
5,231
11.42
US$59,743 		5,231 11.42 US$59,743
2025-11-25 2025-11-25 S Sale
2.9
PAYNE SHAWN P

President, Eng & Constr

Officer
5,231 -4.9%
11.42
US$59,743 		5,231 -4.9% 11.42 US$59,743
2025-11-24 2025-11-20 S Sale
2.9
PAYNE SHAWN P

President, Eng & Constr

Officer
3,019 -2.7%
11.42
US$34,489 		3,019 -2.7% 11.42 US$34,489
2025-11-20 2025-11-20 PrS Proposed sale
2.9
SHAWN P PAYNE

Officer

Officer
3,019
11.42
US$34,489 		3,019 11.42 US$34,489
2025-11-12 2025-11-11 PrS Proposed sale
2.9
SHAWN P PAYNE

Officer

Officer
8,250
12.58
US$103,754 		8,250 12.58 US$103,754
2025-11-12 2025-11-11 S Sale
2.9
PAYNE SHAWN P

President, Eng & Constr

Officer
8,250 -7.0%
12.58
US$103,755 		8,250 -7.0% 12.58 US$103,755
2025-09-17 2025-09-16 B Purchase
4.0
CHANDLER JOHN D
Non-Executive Director
2,300 +3.0%
12.74
US$29,313 		2,300 +3.0% 12.74 US$29,313
2024-09-12 2024-09-11 S Sale
2.8
MILLER JAMES HARRY
Non-Executive Director
4,500 -5.7%
10.23
US$46,025 		4,500 -5.7% 10.23 US$46,025
2024-03-25 2024-03-22 S Sale
3.4
DURKIN KEVIN A

VP Chief Bus Dev/Strat Officer

Officer
3,900 -5.1%
13.14
US$51,250 		3,900 -5.1% 13.14 US$51,250
2024-03-22 2024-03-22 PrS Proposed sale
3.4
DURKIN KEVIN A

Officer

Officer
3,900
13.14
US$51,246 		3,900 13.14 US$51,246
2024-03-21 2024-03-20 S Sale
3.4
HEWITT JOHN R

President & CEO

Executive Director
10,000 -2.0%
13.25
US$132,502 		10,000 -2.0% 13.25 US$132,502
2024-03-20 2024-03-20 PrS Proposed sale
3.4
HEWITT JOHN R

Officer; Director

Executive Director
10,000
12.99
US$129,900 		10,000 12.99 US$129,900
2024-02-12 2024-02-09 S Sale
3.4
DURKIN KEVIN A

VP Chief Bus Dev/Strat Officer

Officer
3,900 -4.9%
12.72
US$49,608 		3,900 -4.9% 12.72 US$49,608
2023-12-07 2023-12-05 S Sale
1.3
SHEETS JUSTIN D

VP & General Counsel

Officer
10,961 -16.3%
10.13
US$111,042 		10,961 -16.3% 10.13 US$111,042
2023-12-05 2023-12-05 PrS Proposed sale
1.3
SHEETS JUSTIN D

Officer

Officer
10,961
9.89
US$108,404 		10,961 9.89 US$108,404
2023-11-14 2023-11-10 S Sale
2.8
MILLER JAMES HARRY
Non-Executive Director
3,000 -4.1%
11.50
US$34,500 		3,000 -4.1% 11.50 US$34,500
2023-10-02 2023-09-29 S Sale
3.4
HEWITT JOHN R

President & CEO

Executive Director
7,500 -1.5%
12.00
US$90,000 		7,500 -1.5% 12.00 US$90,000
2022-02-15 2022-02-14 B Purchase
3.4
DURKIN KEVIN A

VP Chief Bus Dev/Strat Officer

Officer
7,800 +13.5%
6.36
US$49,635 		7,800 +13.5% 6.36 US$49,635
2021-12-23 2021-12-23 B Purchase
3.4
HEWITT JOHN R

President & CEO

Executive Director
5,000 +1.3%
7.02
US$35,100 		5,000 +1.3% 7.02 US$35,100
2021-12-23 2021-12-22 B Purchase
3.4
HEWITT JOHN R

President & CEO

Executive Director
10,000 +2.7%
6.97
US$69,740 		10,000 +2.7% 6.97 US$69,740
2021-12-21 2021-12-21 B Purchase
4.0
CHANDLER JOHN D
Non-Executive Director
7,000 +17.1%
6.79
US$47,542 		7,000 +17.1% 6.79 US$47,542
2021-05-18 2021-05-14 S Sale
3.5
Cavanah Kevin S

VP Finance & CFO

Officer
7,037 -6.2%
12.37
US$87,058 		7,037 -6.2% 12.37 US$87,058
2021-05-18 2021-05-14 S Sale
3.5
Cavanah Kevin S

VP Finance & CFO

Officer
9,813 -8.4%
12.37
US$121,401 		9,813 -8.4% 12.37 US$121,401
2020-11-12 2020-11-11 B Purchase
2.8
MILLER JAMES HARRY
Non-Executive Director
3,000 +7.8%
8.98
US$26,940 		3,000 +7.8% 8.98 US$26,940
2019-12-05 2019-12-04 S Sale AUSTIN NANCY E

VP, Chief Admin Officer

Officer
3,540 -8.1%
20.66
US$73,123 		3,540 -8.1% 20.66 US$73,123
2019-09-05 2019-09-05 S Sale
1.7
Montalbano Joseph F

Chief Operating Officer
6,036 -14.3%
20.00
US$120,720 		6,036 -14.3% 20.00 US$120,720
2019-08-30 2019-08-30 S Sale Montalbano Joseph F

Chief Operating Officer

Officer
10,275 -19.6%
20.36
US$209,232 		10,275 -19.6% 20.36 US$209,232
2019-05-14 2019-05-14 S Sale
3.5
Cavanah Kevin S

VP Finance & CFO
14,505 -15.9%
21.15
US$306,805 		14,505 -15.9% 21.15 US$306,805
2019-05-13 2019-05-10 S Sale
2.8
MILLER JAMES HARRY
1,825 -6.8%
22.25
US$40,606 		1,825 -6.8% 22.25 US$40,606
2019-03-25 2019-03-21 S Sale
3.0
UPDYKE ALAN R

President, Matrix Service
3,000 -6.7%
21.46
US$64,374 		3,000 -6.7% 21.46 US$64,374
2019-02-27 2019-02-27 S Sale
2.7
BENNETT RICK J

VP & Chief Information Officer

Officer
1,920 -13.0%
21.00
US$40,320 		1,920 -13.0% 21.00 US$40,320
2019-02-20 2019-02-20 S Sale
2.7
BENNETT RICK J

VP & Chief Information Officer

Officer
1,894 -11.4%
21.00
US$39,774 		1,894 -11.4% 21.00 US$39,774
2019-02-20 2019-02-19 S Sale
2.7
BENNETT RICK J

VP & Chief Information Officer

Officer
102 -0.6%
21.01
US$2,143 		102 -0.6% 21.01 US$2,143
2019-02-20 2019-02-19 S Sale
2.7
BENNETT RICK J

VP & Chief Information Officer

Officer
304 -1.8%
21.00
US$6,384 		304 -1.8% 21.00 US$6,384
2019-02-15 2019-02-15 S Sale
2.7
BENNETT RICK J

VP & Chief Information Officer

Officer
2,884 -14.5%
21.02
US$60,631 		2,884 -14.5% 21.02 US$60,631
2018-10-01 2018-09-28 S Sale Rinehart Bradley J

President, Matrix PDM Eng

Officer
12,647 -19.5%
24.06
US$304,278 		12,647 -19.5% 24.06 US$304,278
2018-09-27 2018-09-26 S Sale Rinehart Bradley J

President, Matrix PDM Eng

Officer
449 -0.7%
24.50
US$11,000 		449 -0.7% 24.50 US$11,000
2018-09-27 2018-09-25 S Sale Rinehart Bradley J

President, Matrix PDM Eng

Officer
667 -1.0%
24.75
US$16,508 		667 -1.0% 24.75 US$16,508
2018-09-18 2018-09-18 S Sale MAXWELL TOM E Non-Executive Director
7,763 -16.2%
24.71
US$191,828 		7,763 -16.2% 24.71 US$191,828
2018-09-18 2018-09-17 S Sale AUSTIN NANCY E

VP, Strategic Services & Admin

Officer
10,868 -22.4%
24.74
US$268,905 		10,868 -22.4% 24.74 US$268,905
2018-09-18 2018-09-17 S Sale MAXWELL TOM E Non-Executive Director
9,637 -16.8%
25.34
US$244,162 		9,637 -16.8% 25.34 US$244,162
2018-09-17 2018-09-14 S Sale Cavanah Kevin S

VP Finance & CFO

Officer
21,450 -19.0%
25.40
US$544,920 		21,450 -19.0% 25.40 US$544,920
2018-09-13 2018-09-12 S Sale Montalbano Joseph F

Chief Operating Officer

Officer
34,785 -46.3%
22.66
US$788,186 		34,785 -46.3% 22.66 US$788,186
2018-06-15 2018-06-15 S Sale HEWITT JOHN R

President & CEO

Executive Director
10,000 -4.4%
19.26
US$192,600 		10,000 -4.4% 19.26 US$192,600
2018-06-15 2018-06-15 S Sale RYAN JAMES P

President Emeritus Matrix Serv
4,102 -6.2%
19.14
US$78,509 		4,102 -6.2% 19.14 US$78,509
2018-06-15 2018-06-14 S Sale HEWITT JOHN R

President & CEO

Executive Director
34,684 -13.3%
19.30
US$669,547 		34,684 -13.3% 19.30 US$669,547
2018-06-15 2018-06-14 S Sale RYAN JAMES P

President Emeritus Matrix Serv
4,242 -6.0%
19.29
US$81,831 		4,242 -6.0% 19.29 US$81,831
2018-06-15 2018-06-13 S Sale HEWITT JOHN R

President & CEO

Executive Director
17,816 -6.4%
19.25
US$343,036 		17,816 -6.4% 19.25 US$343,036
2018-06-15 2018-06-13 S Sale RYAN JAMES P

President Emeritus Matrix Serv
2,774 -3.8%
18.95
US$52,567 		2,774 -3.8% 18.95 US$52,567
2018-06-06 2018-06-05 S Sale TURNER JASON W

President, MNAC

Officer
9,249 -19.1%
19.35
US$178,968 		9,249 -19.1% 19.35 US$178,968
2018-06-06 2018-06-05 S Sale TURNER JASON W

President, MNAC

Officer
6,388 -11.6%
19.35
US$123,608 		6,388 -11.6% 19.35 US$123,608
2018-06-04 2018-06-01 S Sale TURNER JASON W

President, MNAC

Officer
1,679 -3.3%
19.50
US$32,740 		1,679 -3.3% 19.50 US$32,740
2018-06-04 2018-06-01 S Sale TURNER JASON W

President, MNAC

Officer
1,612 -3.1%
19.50
US$31,434 		1,612 -3.1% 19.50 US$31,434
2018-06-01 2018-05-30 S Sale Montalbano Joseph F

Chief Operating Officer

Officer
11,237 -14.6%
19.52
US$219,291 		11,237 -14.6% 19.52 US$219,291
2018-06-01 2018-05-30 S Sale Montalbano Joseph F

Chief Operating Officer

Officer
9,813 -13.0%
19.52
US$191,502 		9,813 -13.0% 19.52 US$191,502
2017-12-15 2017-12-15 S Sale HEWITT JOHN R

President & CEO

Executive Director
4,500 -1.6%
17.65
US$79,425 		4,500 -1.6% 17.65 US$79,425
2017-12-15 2017-12-15 S Sale HEWITT JOHN R

President & CEO

Executive Director
500 -0.2%
17.70
US$8,850 		500 -0.2% 17.70 US$8,850
2016-12-29 2016-12-27 S Sale Rinehart Bradley J

President, Matrix PDM Eng

Officer
25,300 -33.1%
22.59
US$571,461 		25,300 -33.1% 22.59 US$571,461
2016-12-22 2016-12-22 S Sale Rinehart Bradley J

President, Matrix PDM Eng

Officer
8,072 -9.5%
22.70
US$183,272 		8,072 -9.5% 22.70 US$183,272
2016-12-20 2016-12-19 S Sale Cavanah Kevin S

VP Finance & CFO

Officer
8,164 -8.7%
22.46
US$183,361 		8,164 -8.7% 22.46 US$183,361
2016-12-16 2016-12-15 S Sale RYAN JAMES P

President, Matrix Service

Officer
10,000 -15.8%
21.88
US$218,775 		10,000 -15.8% 21.88 US$218,775
2016-12-02 2016-11-30 S Sale RYAN JAMES P

President, Matrix Service

Officer
10,000 -13.7%
20.94
US$209,358 		10,000 -13.7% 20.94 US$209,358
2016-11-21 2016-11-18 S Sale RYAN JAMES P

President, Matrix Service

Officer
4,300 -5.5%
19.58
US$84,172 		4,300 -5.5% 19.58 US$84,172
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