ZYNEX INC (ZYXI) IPO — S-1 Filing, Stock & Insider Activity

ZYNEX INC IPO — Status & S-1 Filing

Ticker: ZYXI
Status: Registration withdrawn
Expected price range: not yet disclosed (set in a later S-1/A or pricing amendment)
SEC CIK: 0000846475 · View the S-1 on SEC EDGAR →

ZYNEX INC is pre-IPO, so no insider Form 4 transactions have been filed yet. Once insiders begin reporting trades after the offering, they will appear on this page automatically.

Track every registration update on the InsiderAlpha IPO tracker.

Updated Jul 16, 2026 · Last SEC filing 2026-03-27

ZYNEX INC (ZYXI) — no SEC Form 4 insider filings recorded in the last 90 days. InsiderAlpha tracks every ZYXI SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About ZYNEX INC (ZYXI)

SEC CIK	0000846475

Recent ZYXI Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-03-26	MICHAELS BARRY D	Insider	D — Derivative transaction	80.0K	$0.00	—	SEC
2026-03-26	Cress Michael D	Insider	D — Derivative transaction	82.5K	$0.00	—	SEC
2026-03-26	Cress Michael D	Insider	D — Derivative transaction	12.5K	$0.00	—	SEC
2026-03-26	Disbrow Joshua R.	Insider	D — Derivative transaction	89.5K	$0.00	—	SEC
2026-03-26	Disbrow Joshua R.	Insider	D — Derivative transaction	12.5K	$0.00	—	SEC
2025-07-28	Lucsok Anna	CHIEF OPERATING OFFICER	F — Tax withholding / forfeiture	3.8K	$2.56	$10K	SEC
2025-07-27	Lucsok Anna	CHIEF OPERATING OFFICER	A — Grant or award	7.5K	$0.00	—	SEC
2025-05-15	MICHAELS BARRY D	Insider	A — Grant or award	10.0K	$0.00	—	SEC
2024-12-05	MOORHEAD DANIEL J	CHIEF FINANCIAL OFFICER	F — Tax withholding / forfeiture	4.9K	$7.94	$39K	SEC
2024-12-05	MOORHEAD DANIEL J	CHIEF FINANCIAL OFFICER	A — Grant or award	5.0K	$0.00	—	SEC
2024-12-02	MOORHEAD DANIEL J	CHIEF FINANCIAL OFFICER	S — Open-market sale [10b5-1]	10.0K	$8.08	$81K	SEC
2024-11-14	Sandgaard Thomas	PRESIDENT, CEO AND CHAIRMAN	S — Open-market sale [10b5-1]	2.0K	$8.09	$16K	SEC
2024-11-13	Sandgaard Thomas	PRESIDENT, CEO AND CHAIRMAN	S — Open-market sale [10b5-1]	2.0K	$8.37	$17K	SEC
2024-11-12	Sandgaard Thomas	PRESIDENT, CEO AND CHAIRMAN	S — Open-market sale [10b5-1]	2.0K	$9.24	$18K	SEC
2024-11-11	Sandgaard Thomas	PRESIDENT, CEO AND CHAIRMAN	S — Open-market sale [10b5-1]	2.0K	$9.09	$18K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for ZYNEX INC (ZYXI). Updated in real time as new filings are submitted to the SEC.

Recent ZYXI Form 8-K Material Events

2026-03-26 — Item 1.01, 1.02, 2.03, 3.02, 3.03, 5.01, 5.02, 5.03, 9.01 · Restructuring · negative [SEC]
Zynex, Inc. filed voluntary Chapter 11 bankruptcy petitions on December 15, 2025, affecting the company and certain subsidiaries. The company was delisted from Nasdaq on December 24, 2025, and began trading on the OTC Pink Limited Market under symbol ZYXIQ. The company filed a Th
2026-03-20 — Item 1.03, 9.01 · Restructuring · negative [SEC]
Zynex, Inc. filed a Combined Disclosure Statement and Joint Plan of Reorganization on January 14, 2026, following its voluntary Chapter 11 bankruptcy filing on December 15, 2025. The company's stock was delisted from Nasdaq in December 2025 and now trades on OTC Markets under sym
2026-02-19 — Item 8.01 · Regulatory · mixed [SEC]
The SEC concluded its investigation into Zynex and determined it will not recommend enforcement action against the company. While this removes a regulatory overhang, it provides minimal positive relief given the company is already in Chapter 11 bankruptcy (filed December 15, 2025
2026-02-18 — Item 1.01, 7.01, 9.01 · Legal · negative [SEC]
Zynex Inc. entered into a non-prosecution agreement (NPA) with the U.S. Attorney's Office for the District of Rhode Island on February 17, 2026, admitting to healthcare fraud, securities fraud, and related criminal conduct occurring between 2017 and August 2025 under prior manage

Recent Insider Filings

2026-03-27 — MICHAELS BARRY D (Insider)
2026-03-27 — Disbrow Joshua R. (Insider)
2026-03-27 — Cress Michael D (Insider)
2025-07-27 — Lucsok Anna (CHIEF OPERATING OFFICER)
2025-05-15 — MICHAELS BARRY D (Insider)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in ZYXI insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

ZYXI Insider Trading — FAQ

What is the latest insider trade for ZYXI?: ZYNEX INC (ZYXI) had 0 insider filings in the last 90 days, with the most recent on 2026-03-27. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying ZYXI stock?: 0 insider purchases of ZYXI were filed in the last 90 days.
How many insiders are selling ZYXI stock?: 0 insider sales of ZYXI were filed in the last 90 days.
Where can I see ZYXI SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every ZYXI SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live ZYXI dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.