SCHEDULE 13D/A Filed 2026-09-15 Event 2026-09-11 SEC 0001104659-26-108028 →

ProFrac Holding Corp. → FLOTEK INDUSTRIES, INC. FTK

Stake: — Shares: 20,937,915 Class: Common Stock, par value $0.0001 per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

2 transactions

1 buys · 1 sales · 0 awards/exercises

Issuer Cluster

11 13D/G filings on this issuer

10 other filings besides this one

Filer Track Record

4 filings by this filer

3 other filings in the data moat

Short Interest · settle 2026-08-31

DTC 3.87

3,448,969 shares short · +21.2% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-09-11	Wilks Matthew	director	Buy	1,319,493	$26.01	$34.32M
2026-09-11	ProFrac GDM, LLC	10%+ owner	Sale	2,306,806	$26.01	$60.00M

Other 13D/G Filings on FLOTEK INDUSTRIES, INC.

Filed	Form	Filer	Stake	Shares
2025-04-30	SCHEDULE	ProFrac Holding Corp.	53.90%	17,244,721	view →
2023-07-14	SC	ProFrac Holding Corp.	—	—	view →
2023-03-02	SC	ProFrac Holding Corp.	—	—	view →
2022-03-07	SC	ProFrac Holdings, LLC	—	—	view →
2022-02-07	SC	North Sound Trading, LP	—	—	view →
2022-02-04	SC	Nierenberg Investment Management Company, Inc.	—	—	view →
2020-12-03	SC	North Sound Trading, LP	—	—	view →
2020-09-24	SC	North Sound Trading, LP	—	—	view →
2020-09-03	SC	Nierenberg Investment Management Company, Inc.	—	—	view →
2019-06-06	SC	North Sound Trading, LP	—	—	view →

Other Filings by ProFrac Holding Corp.

Filed	Form	Issuer	Stake	Shares
2025-04-30	SCHEDULE	FLOTEK INDUSTRIES INC/CN/ FTK	53.90%	17,244,721	view →
2023-07-14	SC	FLOTEK INDUSTRIES INC/CN/ FTK	—	—	view →
2023-03-02	SC	FLOTEK INDUSTRIES INC/CN/ FTK	—	—	view →

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