Matthew Wilks

CIK 1696102 · Executive Chairman · last filed 2026-04-09

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$107.83M

Companies

5

Total Filings

25

Lifetime Open-Market Net

$7.54M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
ACDC Executive Chairman 2,210,224 $7.55 $16.69M $3.30M 10 2026-04-09
FTK Director 157,390 $24.64 $3.88M $3.81M 7 2025-05-16
DWSN Director 18,847,330 $4.63 $87.26M $138.9K 1 2023-06-30
ProFrac Holding Corp. (ACDCW) Delisted Executive Chairman 1,391,889 $0.00 $3.9K $290.8K 5 2023-05-26
ProFrac Holding Corp. (PFHC) Delisted See Remarks 64,049 $22.08 $1.41M $0 2 2022-08-12

Recent Filings · Page 3 of 3

25 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2023-04-07 ProFrac Holding Corp. (ACDCW) Delisted Grant (A) +81,835 $0 EDGAR
2023-03-31 ProFrac Holding Corp. (ACDCW) Delisted Buy (P) +8,000 $98.8K EDGAR
2023-03-31 ProFrac Holding Corp. (ACDCW) Delisted Grant (A) +34,496 $0 EDGAR
2022-08-12 ProFrac Holding Corp. (PFHC) Delisted Grant (A) +29,580 $0 EDGAR
2022-05-26 ProFrac Holding Corp. (PFHC) Delisted Grant (A) +34,469 $0 EDGAR
Showing 2125 of 25
Page 3 of 3
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.