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Insider · CIK 0001696102

Matthew Wilks

chairofficerdirectorceo

Files at FTK (FLOTEK INDUSTRIES INC/CN/), ACDC (ProFrac Holding Corp.). First filing Nov 27, 2024, latest Sep 15, 2026.

In brief

Matthew Wilks files SEC Form 4 as chair, director and CEO at FTK (FLOTEK INDUSTRIES INC/CN/), and also at ACDC (ProFrac Holding Corp.). Since Nov 27, 2024, Matthew Wilks has reported 8 open-market buys worth $39M and 0 open-market sells worth $0, the latest filed on Sep 15, 2026.

After Matthew Wilks's past buys, the stock trailed the S&P 500 by a median 18.4% over six months (n = 6), and 17% of those buys were ahead of the index at six months. InsiderTell labels that a negative record.

The newest scored trade: bought $34M of FTK on Sep 11, 2026, filed Sep 15, 2026, scored 50 (moderate). In the last 12 months: 2 buys worth $35M and 0 sells worth $0.

Track record
Negative
Past buys trailed the index over six months, median.
Median 6-month excess
-18.4%
after past buys, n = 6
Hit rate
17%
past buys that beat the index over 6 months
Open-market trades
8 / 0
$39M bought, $0 sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

FTK: FLOTEK INDUSTRIES INC/CN/

FTKOct 9, 2026 · close 26.79

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

ACDC: ProFrac Holding Corp.

ACDCOct 9, 2026 · close 4.64

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
50Moderate
FTKbuy
FLOTEK INDUSTRIES INC/CN/
$34M
1,319,493 shares
+836%-
62Notable
ACDCbuy 3
ProFrac Holding Corp.
$402k
80,000 shares
+19%+60% from low-37% from high
52Moderate
ACDCbuy
ProFrac Holding Corp.
$165k
43,297 shares
+11%+9% from low-64% from high
35Weak
FTKbuy
FLOTEK INDUSTRIES INC/CN/
$191k
13,442 shares
+9%+225% from low0% from high
48Moderate
FTKbuy
FLOTEK INDUSTRIES INC/CN/
$1.7M
136,324 shares
-+162% from low0% from high
48Moderate
FTKbuy
FLOTEK INDUSTRIES INC/CN/
$1.7M
136,324 shares
-+162% from low0% from high
59Moderate
ACDCbuy 2
ProFrac Holding Corp.
$426k
90,044 shares
+31%+11% from low-52% from high
43Moderate
ACDCbuy
ProFrac Holding Corp.
$623k
79,960 shares
+6%-

Transactions

Every row this insider has filed, 34 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 11, 2026FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Common Stockindirect: Held by THRC Holdings, LP
+1,319,493$26.01$34M1,477,28528 d ago
Aug 10, 2026ACDC
ProFrac Holding Corp.
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+57,519$4.86$279k479,616Aug 12, 2026
Aug 11, 2026ACDC
ProFrac Holding Corp.
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+22,481$5.44$122k502,097Aug 12, 2026
Apr 7, 2026ACDC
ProFrac Holding Corp.
AGrant or award
Class A common stock, par value $0.01 per share
+287,500$0.00$01,788,127Apr 9, 2026
Mar 31, 2026ACDC
ProFrac Holding Corp.
DDisposition to issuer
Class A common stock, par value $0.01 per share
-8,254$6.20$51k1,503,285Apr 1, 2026
Mar 31, 2026ACDC
ProFrac Holding Corp.
FTax withholding
Class A common stock, par value $0.01 per share
-2,658$0.00$01,500,627Apr 1, 2026
Mar 27, 2026ACDC
ProFrac Holding Corp.
DDisposition to issuer
Class A common stock, par value $0.01 per share
-21,363$6.63$142k1,549,181Mar 31, 2026
Mar 27, 2026ACDC
ProFrac Holding Corp.
DDisposition to issuer
Class A common stock, par value $0.01 per share
-23,165$6.63$154k1,526,016Mar 31, 2026
Mar 27, 2026ACDC
ProFrac Holding Corp.
FTax withholding
Class A common stock, par value $0.01 per share
-14,477$0.00$01,511,539Mar 31, 2026
Sep 8, 2025ACDC
ProFrac Holding Corp.
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+25,000$3.78$95k403,800Sep 9, 2025
Sep 8, 2025ACDC
ProFrac Holding Corp.
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+18,297$3.83$70k422,097Sep 9, 2025
May 14, 2025FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by THRC Holdings, LP
+13,040$14.15$185k157,390May 16, 2025
May 15, 2025FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by THRC Holdings, LP
+402$14.99$6,026157,792May 16, 2025
May 9, 2025FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+18,372$11.75$216k18,372May 15, 2025
May 9, 2025FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+10,458$11.62$121k28,830May 15, 2025
May 12, 2025FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+31,170$12.20$380k60,000May 15, 2025
May 9, 2025FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by THRC Holdings, LP
+3,980$11.73$47k72,006May 15, 2025
May 12, 2025FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by THRC Holdings, LP
+72,344$12.25$886k144,350May 15, 2025
May 9, 2025FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+18,372$11.75$216k18,372May 13, 2025
May 9, 2025ACDC
ProFrac Holding Corp.
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+4,780$4.08$20k293,536May 13, 2025
May 9, 2025FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+10,458$11.62$121k28,830May 13, 2025
May 9, 2025ACDC
ProFrac Holding Corp.
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+15,441$4.39$68k308,977May 13, 2025
May 12, 2025ACDC
ProFrac Holding Corp.
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+69,176$4.85$336k378,153May 13, 2025
May 12, 2025FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+31,170$12.20$380k49,542May 13, 2025
May 9, 2025FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by THRC Holdings, LP
+3,980$11.73$47k72,006May 13, 2025
May 13, 2025ACDC
ProFrac Holding Corp.
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by JCMWZ, LLC
+647$4.94$3,196378,800May 13, 2025
May 12, 2025FTK
FLOTEK INDUSTRIES INC/CN/
POpen-market purchase
Class A common stock, par value $0.01 per shareindirect: Held by THRC Holdings, LP
+72,344$12.25$886k144,350May 13, 2025
Mar 28, 2025ACDC
ProFrac Holding Corp.
AGrant or award
Class A common stock, par value $0.01 per share
+92,088$0.00$01,609,764Apr 1, 2025
Mar 28, 2025ACDC
ProFrac Holding Corp.
FTax withholding
Class A common stock, par value $0.01 per share
-7,401$0.00$01,602,363Apr 1, 2025
Mar 28, 2025ACDC
ProFrac Holding Corp.
DDisposition to issuer
Class A common stock, par value $0.01 per share
-20,908$7.71$161k1,581,455Apr 1, 2025
Mar 31, 2025ACDC
ProFrac Holding Corp.
FTax withholding
Class A common stock, par value $0.01 per share
-2,657$0.00$01,578,798Apr 1, 2025
Mar 31, 2025ACDC
ProFrac Holding Corp.
DDisposition to issuer
Class A common stock, par value $0.01 per share
-8,254$7.59$63k1,570,544Apr 1, 2025
Nov 25, 2024ACDC
ProFrac Holding Corp.
POpen-market purchase
Class A common stock, par value $0.01 per share
+58,845$7.75$456k1,496,561Nov 27, 2024
Nov 26, 2024ACDC
ProFrac Holding Corp.
POpen-market purchase
Class A common stock, par value $0.01 per share
+21,115$7.91$167k1,517,676Nov 27, 2024

Questions about Matthew Wilks

Answered from the filings on this page, as of the latest one.

Is Matthew Wilks buying or selling?

In the last 12 months Matthew Wilks reported 2 open-market buys worth $35M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $34M of FTK on Sep 11, 2026. Grants, option exercises and tax withholding are not counted.

How did Matthew Wilks's past buys perform?

Measured from the first close after each filing, the stock trailed the S&P 500 by a median 18.4% over six months across 6 past buys, with 17% ahead of the index. Past results describe what happened; they do not predict the next trade.

Where does Matthew Wilks file Form 4?

Matthew Wilks has filed Form 4 at FTK (FLOTEK INDUSTRIES INC/CN/); ACDC (ProFrac Holding Corp.) as Chief Executive Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Matthew Wilks: insider trades and track record | InsiderTell