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United States Oil & Gas Related Equipment and Services

Solaris Oilfield Infrastructure Inc (SOI)

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Over the last 90 days, Solaris Oilfield Infrastructure Inc. has seen significant insider selling, with total sales exceeding $446 million, far surpassing total buys of approximately $450,000. Notably, large sell transactions were executed by Chief Legal Officer Christopher M. Powell and others. There were also substantial proposed sales and actual sales by affiliates and management.
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Ticker: SOI Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Wirtz Christopher P.
Chief Accounting Officer
1 sale — total 54,054 USD
Sale 13 May 2026
Value US$4,493,616.18 | Price 232.10 | Shares 35,883
Sale 12 May 2026
Value US$1,027,411.12 | Price 122.99 | Shares 94,045
Sale 11 May 2026
Value US$164,294.73 | Price 75.33 | Shares 2,181
Sale 11 May 2026
Value US$1,907,821.28 | Price 74.84 | Shares 25,492
Sale 11 May 2026
Value US$678,328.10 | Price 73.90 | Shares 9,179
Buy 8 May 2026
Value US$200,695.00 | Price 72.98 | Shares 2,750
Buy 8 May 2026
Value US$249,956.50 | Price 72.98 | Shares 3,425
Sale 8 May 2026
Value US$4,098,804.51 | Price 72.11 | Shares 56,841
Proposed sale 6 May 2026
Value US$149,000,000.00 | Price 74.50 | Shares 2,000,000
Sale 6 May 2026
Value US$149,000,000.00 | Price 74.50 | Shares 2,000,000
Sale 30 Apr 2026
Value US$141,500,000.00 | Price 70.75 | Shares 2,000,000
Sale 17 Dec 2025
Value US$101,775.00 | Price 44.25 | Shares 2,300
Buy 17 Dec 2025
Value US$99,584.10 | Price 43.11 | Shares 2,310
Buy 17 Dec 2025
Value US$99,630.30 | Price 43.13 | Shares 2,310
Sale 17 Dec 2025
Value US$2,097,630.82 | Price 44.62 | Shares 47,011
Buy 17 Dec 2025
Value US$150,025.41 | Price 40.89 | Shares 3,669
Sale 10 Dec 2025
Value US$598,019.31 | Price 53.03 | Shares 11,277
Proposed sale 4 Nov 2025
Value US$106,056,367.45 | Price 50.15 | Shares 2,114,783
Sale 4 Nov 2025
Value US$106,056,367.45 | Price 50.15 | Shares 2,114,783
Sale 10 Sep 2025
Value US$146,100.00 | Price 29.22 | Shares 5,000
Buy 9 Sep 2025
Value US$248,300.00 | Price 24.83 | Shares 10,000
Buy 9 Sep 2025
Value US$50,000.00 | Price 25.00 | Shares 2,000
Sale 26 Aug 2025
Value US$382,500.00 | Price 30.00 | Shares 12,750
Sale 25 Aug 2025
Value US$288,600.00 | Price 28.86 | Shares 10,000
Sale 6 Aug 2025
Value US$118,000,000.00 | Price 29.50 | Shares 4,000,000
Proposed sale 6 Aug 2025
Value US$118,000,000.00 | Price 29.50 | Shares 4,000,000
Proposed sale 28 Jul 2025
Value US$121,200,000.00 | Price 30.30 | Shares 4,000,000
Sale 5 Jun 2025
Value US$2,107,500.00 | Price 28.10 | Shares 75,000
Sale 4 Jun 2025
Value US$2,067,000.00 | Price 27.56 | Shares 75,000
Proposed sale 4 Jun 2025
Value US$4,200,000.00 | Price 28.00 | Shares 150,000
Buy 23 May 2025
Value US$26,730.00 | Price 26.73 | Shares 1,000
Buy 23 May 2025
Value US$26,770.00 | Price 26.77 | Shares 1,000
Buy 21 May 2025
Value US$217,800.00 | Price 21.78 | Shares 10,000
Proposed sale 5 May 2025
Value US$41,477,000.00 | Price 22.42 | Shares 1,850,000
Sale 5 May 2025
Value US$38,110,000.00 | Price 20.60 | Shares 1,850,000
Buy 1 May 2025
Value US$22,610.00 | Price 22.61 | Shares 1,000
Buy 1 May 2025
Value US$22,580.00 | Price 22.58 | Shares 1,000
Buy 11 Mar 2025
Value US$89,720.00 | Price 22.43 | Shares 4,000
Buy 7 Mar 2025
Value US$232,300.00 | Price 23.23 | Shares 10,000
Sale 16 Dec 2024
Value US$23,407,312.50 | Price 24.01 | Shares 975,000
Sale 16 Dec 2024
Value US$23,407,312.50 | Price 24.01 | Shares 975,000
Sale 7 Nov 2024
Value US$133,760.00 | Price 16.72 | Shares 8,000
Sale 7 Nov 2024
Value US$338,431.50 | Price 16.50 | Shares 20,511
Sale 15 Mar 2024
Value US$148,750.00 | Price 8.50 | Shares 17,500
Sale 8 Dec 2023
Value US$324,800.00 | Price 8.12 | Shares 40,000
Sale 28 Aug 2023
Value US$116,742.04 | Price 10.39 | Shares 11,236
Sale 3 Aug 2023
Value US$81,565.00 | Price 11.00 | Shares 7,415
Sale 1 Aug 2023
Value US$22,933.23 | Price 10.41 | Shares 2,203
Sale 16 Dec 2022
Value US$218,500.00 | Price 9.50 | Shares 23,000
Sale 7 Nov 2022
Value US$86,240.00 | Price 12.32 | Shares 7,000
Buy 15 Sep 2022
Value US$104,700.00 | Price 10.47 | Shares 10,000
Sale 1 Sep 2022
Value US$60,420.00 | Price 10.07 | Shares 6,000
Sale 29 Aug 2022
Value US$5,454.68 | Price 11.27 | Shares 484
Sale 31 May 2022
Value US$95,076.04 | Price 13.99 | Shares 6,796
Sale 25 May 2022
Value US$210,093.00 | Price 13.00 | Shares 16,161
Sale 24 May 2022
Value US$22,663.42 | Price 13.01 | Shares 1,742
Sale 24 May 2022
Value US$195,000.00 | Price 13.00 | Shares 15,000
Sale 19 May 2022
Value US$260,000.00 | Price 13.00 | Shares 20,000
Sale 19 May 2022
Value US$68,979.02 | Price 13.01 | Shares 5,302
Sale 18 May 2022
Value US$88,335.00 | Price 13.00 | Shares 6,795
Sale 16 May 2022
Value US$101,084.94 | Price 12.54 | Shares 8,061
Sale 16 May 2022
Value US$80,448.00 | Price 12.57 | Shares 6,400
Sale 11 May 2022
Value US$76,039.74 | Price 12.18 | Shares 6,243
Buy 9 May 2022
Value US$76,930.00 | Price 10.99 | Shares 7,000
Sale 4 May 2022
Value US$187,612.00 | Price 12.40 | Shares 15,130
Sale 3 May 2022
Value US$120,700.00 | Price 12.07 | Shares 10,000
Buy 7 Dec 2021
Value US$66,400.00 | Price 6.64 | Shares 10,000
Buy 22 Nov 2021
Value US$100,650.00 | Price 6.71 | Shares 15,000
Sale 5 Nov 2021
Value US$415,000.00 | Price 8.30 | Shares 50,000
Sale 18 Mar 2021
Value US$145,142.20 | Price 15.05 | Shares 9,644
Sale 16 Mar 2021
Value US$827,950.00 | Price 14.50 | Shares 57,100
Sale 15 Mar 2021
Value US$69,412.00 | Price 14.80 | Shares 4,690
Sale 15 Mar 2021
Value US$294,200.00 | Price 14.71 | Shares 20,000
Sale 12 Mar 2021
Value US$71,000.00 | Price 14.20 | Shares 5,000
Sale 12 Mar 2021
Value US$1,066,095.16 | Price 14.53 | Shares 73,372
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
2026-05-13 2026-05-13 S Sale
Wirtz Christopher P.

Chief Accounting Officer

Officer
35,883 +19.6%
232.10
US$4,493,616 		35,883 +19.6% 232.10 US$4,493,616
2026-05-13 2026-05-12 S Sale
Argo Laurie H
Non-Executive Director
94,045 +40.0%
122.99
US$1,027,411 		94,045 +40.0% 122.99 US$1,027,411
2026-05-12 2026-05-11 S Sale
3.2
Powell Christopher M

Chief Legal Officer

Officer
62,252 +28.7%
146.61
US$2,220,773 		62,252 +28.7% 146.61 US$2,220,773
2026-05-12 2026-05-11 S Sale
3.2
Powell Christopher M

Chief Legal Officer

Officer
25,492 -18.0%
74.84
US$1,907,821 		25,492 -18.0% 74.84 US$1,907,821
2026-05-12 2026-05-11 S Sale
3.2
Powell Christopher M

Chief Legal Officer

Officer
9,179 -6.1%
73.90
US$678,328 		9,179 -6.1% 73.90 US$678,328
2026-05-11 2026-05-08 B Purchase
3.6
TEAGUE AJ
Non-Executive Director
2,750 +33.1%
72.98
US$200,695 		2,750 +33.1% 72.98 US$200,695
2026-05-11 2026-05-08 B Purchase
3.6
TEAGUE AJ
Non-Executive Director
3,425 +3.2%
72.98
US$249,956 		3,425 +3.2% 72.98 US$249,956
2026-05-11 2026-05-08 S Sale
Walker Ray N JR
Non-Executive Director
56,841 -90.8%
72.11
US$4,098,805 		56,841 -90.8% 72.11 US$4,098,805
2026-05-08 2026-05-06 PrS Proposed sale
2.7
Yorktown Energy Partners X, L.P.

Affiliate
2,000,000
74.50
US$149,000,000 		2,000,000 74.50 US$149,000,000
2026-05-07 2026-05-06 S Sale
3.7
Keenan W Howard JR
Non-Executive Director
2,000,000 -100.0%
74.50
US$149,000,000 		2,000,000 -100.0% 74.50 US$149,000,000
2026-05-04 2026-04-30 S Sale
KTR Management Company, LLC
Large shareholder
2,000,000 -100.0%
70.75
US$141,500,000 		2,000,000 -100.0% 70.75 US$141,500,000
2025-12-18 2025-12-17 S Sale
Argo Laurie H
Non-Executive Director
2,300 -4.4%
44.25
US$101,775 		2,300 -4.4% 44.25 US$101,775
2025-12-18 2025-12-17 B Purchase
3.6
TEAGUE AJ
Non-Executive Director
2,310 +38.5%
43.11
US$99,584 		2,310 +38.5% 43.11 US$99,584
2025-12-18 2025-12-17 B Purchase
3.6
TEAGUE AJ
Non-Executive Director
2,310 +2.2%
43.13
US$99,630 		2,310 +2.2% 43.13 US$99,630
2025-12-18 2025-12-17 S Sale
4.1
Durrett Cynthia M.

CHIEF ADMINISTRATIVE OFFICER

Executive Director
47,011 -26.4%
44.62
US$2,097,631 		47,011 -26.4% 44.62 US$2,097,631
2025-12-18 2025-12-17 B Purchase
3.3
Brock Amanda M

Co-Chief Executive Officer

Executive Director
3,669 +2.7%
40.89
US$150,025 		3,669 +2.7% 40.89 US$150,025
2025-12-12 2025-12-10 S Sale
3.2
BURKE JAMES R
Non-Executive Director
11,277 -66.4%
53.03
US$598,019 		11,277 -66.4% 53.03 US$598,019
2025-11-06 2025-11-04 PrS Proposed sale
KTR Management Company, LLC

10% Stockholder

Large shareholder
2,114,783
50.15
US$106,056,367 		2,114,783 50.15 US$106,056,367
2025-11-06 2025-11-04 S Sale
KTR Management Company, LLC
Large shareholder
2,114,783 -100.0%
50.15
US$106,056,367 		2,114,783 -100.0% 50.15 US$106,056,367
2025-09-12 2025-09-10 S Sale
3.2
BURKE JAMES R
Non-Executive Director
5,000 -22.8%
29.22
US$146,100 		5,000 -22.8% 29.22 US$146,100
2025-09-09 2025-09-09 B Purchase
2.9
Zartler William A

CHAIRMAN AND CEO

Executive Director Large shareholder
10,000 +1.0%
24.83
US$248,300 		10,000 +1.0% 24.83 US$248,300
2025-09-09 2025-09-09 B Purchase
2.1
Ramachandran Kyle S.

PRESIDENT AND CFO

Officer
2,000 +0.5%
25.00
US$50,000 		2,000 +0.5% 25.00 US$50,000
2025-08-28 2025-08-26 S Sale
3.2
Powell Christopher M

CHIEF LEGAL OFFICER

Officer
12,750 -8.9%
30.00
US$382,500 		12,750 -8.9% 30.00 US$382,500
2025-08-26 2025-08-25 S Sale
1.6
Giesinger Edgar R. JR.
Non-Executive Director
10,000 -9.9%
28.86
US$288,600 		10,000 -9.9% 28.86 US$288,600
2025-08-08 2025-08-06 S Sale
KTR Management Company, LLC
Large shareholder
4,000,000 -100.0%
29.50
US$118,000,000 		4,000,000 -100.0% 29.50 US$118,000,000
2025-08-07 2025-08-06 PrS Proposed sale
KTR Management Company, LLC

Owner
4,000,000
29.50
US$118,000,000 		4,000,000 29.50 US$118,000,000
2025-07-29 2025-07-28 PrS Proposed sale
J Turbines, Inc.

10% Owner

Large shareholder
4,000,000
30.30
US$121,200,000 		4,000,000 30.30 US$121,200,000
2025-06-05 2025-06-05 S Sale
J Turbines, Inc.
Large shareholder
75,000 -100.0%
28.10
US$2,107,500 		75,000 -100.0% 28.10 US$2,107,500
2025-06-05 2025-06-04 S Sale
J Turbines, Inc.
Large shareholder
75,000 -50.0%
27.56
US$2,067,000 		75,000 -50.0% 27.56 US$2,067,000
2025-06-04 2025-06-04 PrS Proposed sale
J Turbines, Inc.

Officer

Officer
150,000
28.00
US$4,200,000 		150,000 28.00 US$4,200,000
2025-05-27 2025-05-23 B Purchase
3.6
TEAGUE AJ
Non-Executive Director
1,000 +20.0%
26.73
US$26,730 		1,000 +20.0% 26.73 US$26,730
2025-05-27 2025-05-23 B Purchase
3.6
TEAGUE AJ
Non-Executive Director
1,000 +1.0%
26.77
US$26,770 		1,000 +1.0% 26.77 US$26,770
2025-05-22 2025-05-21 B Purchase
2.9
Zartler William A

CHAIRMAN AND CEO

Executive Director Large shareholder
10,000 +1.0%
21.78
US$217,800 		10,000 +1.0% 21.78 US$217,800
2025-05-07 2025-05-05 PrS Proposed sale
J Turbines, Inc.

10% Owner

Large shareholder
1,850,000
22.42
US$41,477,000 		1,850,000 22.42 US$41,477,000
2025-05-07 2025-05-05 S Sale
J Turbines, Inc.
Large shareholder
1,850,000 -100.0%
20.60
US$38,110,000 		1,850,000 -100.0% 20.60 US$38,110,000
2025-05-02 2025-05-01 B Purchase
3.6
TEAGUE AJ
Non-Executive Director
1,000 +25.0%
22.61
US$22,610 		1,000 +25.0% 22.61 US$22,610
2025-05-02 2025-05-01 B Purchase
3.6
TEAGUE AJ
Non-Executive Director
1,000 +1.0%
22.58
US$22,580 		1,000 +1.0% 22.58 US$22,580
2025-03-12 2025-03-11 B Purchase
Argo Laurie H
Non-Executive Director
4,000 +9.5%
22.43
US$89,720 		4,000 +9.5% 22.43 US$89,720
2025-03-07 2025-03-07 B Purchase
2.9
Zartler William A

CHAIRMAN AND CEO

Executive Director Large shareholder
10,000 +1.0%
23.23
US$232,300 		10,000 +1.0% 23.23 US$232,300
2024-12-18 2024-12-16 S Sale
2.7
Yorktown Energy Partners X, L.P.
Large shareholder
975,000 -100.0%
24.01
US$23,407,312 		975,000 -100.0% 24.01 US$23,407,312
2024-12-18 2024-12-16 S Sale
3.7
Keenan W Howard JR
Non-Executive Director
975,000 -100.0%
24.01
US$23,407,312 		975,000 -100.0% 24.01 US$23,407,312
2024-11-12 2024-11-07 S Sale
3.2
BURKE JAMES R
Non-Executive Director
8,000 -33.0%
16.72
US$133,760 		8,000 -33.0% 16.72 US$133,760
2024-11-12 2024-11-07 S Sale
Walker Ray N JR
Non-Executive Director
20,511 -26.5%
16.50
US$338,432 		20,511 -26.5% 16.50 US$338,432
2024-03-19 2024-03-15 S Sale
3.2
Powell Christopher M

CHIEF LEGAL OFFICER

Officer
17,500 -11.8%
8.50
US$148,750 		17,500 -11.8% 8.50 US$148,750
2023-12-12 2023-12-08 S Sale
2.1
THRC Holdings, LP
Large shareholder
40,000 -1.2%
8.12
US$324,800 		40,000 -1.2% 8.12 US$324,800
2023-08-30 2023-08-28 S Sale
3.2
BURKE JAMES R
Non-Executive Director
11,236 -48.6%
10.39
US$116,742 		11,236 -48.6% 10.39 US$116,742
2023-08-04 2023-08-03 S Sale
4.1
Durrett Cynthia M.

CHIEF ADMINISTRATIVE OFFICER

Executive Director
7,415 -6.3%
11.00
US$81,565 		7,415 -6.3% 11.00 US$81,565
2023-08-03 2023-08-01 S Sale
3.2
BURKE JAMES R
Non-Executive Director
2,203 -16.4%
10.41
US$22,933 		2,203 -16.4% 10.41 US$22,933
2022-12-19 2022-12-16 S Sale
2.9
Zartler William A

CHAIRMAN AND CEO

Executive Director Large shareholder
23,000 -4.1%
9.50
US$218,500 		23,000 -4.1% 9.50 US$218,500
2022-11-08 2022-11-07 S Sale
3.2
BURKE JAMES R
Non-Executive Director
7,000 -34.2%
12.32
US$86,240 		7,000 -34.2% 12.32 US$86,240
2022-09-16 2022-09-15 B Purchase
2.9
Zartler William A

CHAIRMAN AND CEO

Executive Director Large shareholder
10,000 +1.8%
10.47
US$104,700 		10,000 +1.8% 10.47 US$104,700
2022-09-06 2022-09-01 S Sale
3.2
BURKE JAMES R
Non-Executive Director
6,000 -22.7%
10.07
US$60,420 		6,000 -22.7% 10.07 US$60,420
2022-09-06 2022-08-29 S Sale
3.2
BURKE JAMES R
Non-Executive Director
484 -1.8%
11.27
US$5,455 		484 -1.8% 11.27 US$5,455
2022-06-02 2022-05-31 S Sale
3.8
Bourg Lindsay R.

CHIEF ACCOUNTING OFFICER

Officer
6,796 -22.6%
13.99
US$95,076 		6,796 -22.6% 13.99 US$95,076
2022-05-26 2022-05-25 S Sale
3.9
Price Kelly L.

CHIEF OPERATING OFFICER

Officer
16,161 -7.8%
13.00
US$210,093 		16,161 -7.8% 13.00 US$210,093
2022-05-26 2022-05-24 S Sale
3.9
Price Kelly L.

CHIEF OPERATING OFFICER

Officer
1,742 -0.8%
13.01
US$22,663 		1,742 -0.8% 13.01 US$22,663
2022-05-25 2022-05-24 S Sale
2.1
Ramachandran Kyle S.

PRESIDENT AND CFO

Officer
15,000 -7.2%
13.00
US$195,000 		15,000 -7.2% 13.00 US$195,000
2022-05-23 2022-05-19 S Sale
2.1
Ramachandran Kyle S.

PRESIDENT AND CFO

Officer
20,000 -8.7%
13.00
US$260,000 		20,000 -8.7% 13.00 US$260,000
2022-05-20 2022-05-19 S Sale
3.9
Price Kelly L.

CHIEF OPERATING OFFICER

Officer
5,302 -2.5%
13.01
US$68,979 		5,302 -2.5% 13.01 US$68,979
2022-05-20 2022-05-18 S Sale
3.9
Price Kelly L.

CHIEF OPERATING OFFICER

Officer
6,795 -3.1%
13.00
US$88,335 		6,795 -3.1% 13.00 US$88,335
2022-05-18 2022-05-16 S Sale
3.2
Powell Christopher M

CHIEF LEGAL OFFICER

Officer
8,061 -13.0%
12.54
US$101,085 		8,061 -13.0% 12.54 US$101,085
2022-05-16 2022-05-16 S Sale
3.2
BURKE JAMES R
Non-Executive Director
6,400 -29.0%
12.57
US$80,448 		6,400 -29.0% 12.57 US$80,448
2022-05-13 2022-05-11 S Sale
3.2
BURKE JAMES R
Non-Executive Director
6,243 -22.0%
12.18
US$76,040 		6,243 -22.0% 12.18 US$76,040
2022-05-09 2022-05-09 B Purchase
2.9
Zartler William A

CHAIRMAN AND CEO

Executive Director Large shareholder
7,000 +1.3%
10.99
US$76,930 		7,000 +1.3% 10.99 US$76,930
2022-05-06 2022-05-04 S Sale
4.1
Durrett Cynthia M.

CHIEF ADMINISTRATIVE OFFICER

Executive Director
15,130 -15.2%
12.40
US$187,612 		15,130 -15.2% 12.40 US$187,612
2022-05-05 2022-05-03 S Sale
3.2
Powell Christopher M

CHIEF LEGAL OFFICER

Officer
10,000 -13.9%
12.07
US$120,700 		10,000 -13.9% 12.07 US$120,700
2021-12-08 2021-12-07 B Purchase
2.9
Zartler William A

CHAIRMAN AND CEO

Executive Director Large shareholder
10,000 +3.0%
6.64
US$66,400 		10,000 +3.0% 6.64 US$66,400
2021-11-23 2021-11-22 B Purchase
2.9
Zartler William A

CHAIRMAN AND CEO

Executive Director Large shareholder
15,000 +4.7%
6.71
US$100,650 		15,000 +4.7% 6.71 US$100,650
2021-11-08 2021-11-05 S Sale
3.2
BURKE JAMES R
Non-Executive Director
50,000 -63.8%
8.30
US$415,000 		50,000 -63.8% 8.30 US$415,000
2021-03-19 2021-03-18 S Sale
2.1
Ramachandran Kyle S.

President and CFO

Officer
9,644 -6.2%
15.05
US$145,142 		9,644 -6.2% 15.05 US$145,142
2021-03-17 2021-03-16 S Sale
3.9
Price Kelly L.

Chief Operating Officer

Officer
57,100 -25.9%
14.50
US$827,950 		57,100 -25.9% 14.50 US$827,950
2021-03-16 2021-03-15 S Sale
3.2
Powell Christopher M

Chief Legal Officer

Officer
4,690 -13.0%
14.80
US$69,412 		4,690 -13.0% 14.80 US$69,412
2021-03-16 2021-03-15 S Sale
2.1
Ramachandran Kyle S.

President and CFO

Officer
20,000 -11.4%
14.71
US$294,200 		20,000 -11.4% 14.71 US$294,200
2021-03-16 2021-03-12 S Sale
3.2
Powell Christopher M

Chief Legal Officer

Officer
5,000 -12.2%
14.20
US$71,000 		5,000 -12.2% 14.20 US$71,000
2021-03-16 2021-03-12 S Sale
2.1
Ramachandran Kyle S.

President and CFO

Officer
73,372 -29.4%
14.53
US$1,066,095 		73,372 -29.4% 14.53 US$1,066,095
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