Zynex, Inc. (ZYXI) has 7 known insider and institutional holders on record. The largest holder is Sandgaard Thomas with 12,883,151 shares. Other notable holders include Lucsok Anna and Disbrow Joshua R..
Over the last 12 months, insiders have made 9 transactions in ZYXI stock — 4 buys (valued at RSU Award) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
ZYXI Insider Ownership
Top Holder
Sandgaard Thomas
12,883,151 shares
Buys (12 mo)
4
$0.00 value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Sandgaard Thomas |
10 Percent Owner, Officer: President, CEO and Chairman |
12,883,151 |
2025-03-17 |
|
| 2 |
Lucsok Anna |
Chief Operating Officer |
63,535 |
2025-04-29 |
|
| 3 |
Disbrow Joshua R. |
Director |
22,500 |
2025-05-16 |
|
| 4 |
Michaels Barry D |
Director |
22,500 |
2025-05-16 |
|
| 5 |
Cress Michael D |
Director |
22,500 |
2025-05-16 |
|
| 6 |
Moorhead Daniel J |
Chief Financial Officer |
16,273 |
2025-06-06 |
|
| 7 |
Papandrea Giuseppe |
COO - Zynex Medical, Inc. |
6,735 |
2021-01-25 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-26 |
Cress Michael D |
Director |
Return of Shares |
82,501 |
- |
- |
| 2026-03-26 |
Disbrow Joshua R. |
Director |
Return of Shares |
89,501 |
- |
- |
| 2026-03-26 |
Michaels Barry D |
Director |
Return of Shares |
80,001 |
- |
- |
| 2025-06-05 |
Moorhead Daniel J |
Chief Financial Officer |
Tax Withholding of RSU |
3,982 |
$2.13 |
$8.48K |
| 2025-05-15 |
Cress Michael D |
Director |
RSU Award |
10,000 |
- |
- |
| 2025-05-15 |
Disbrow Joshua R. |
Director |
RSU Award |
10,000 |
- |
- |
| 2025-05-15 |
Michaels Barry D |
Director |
RSU Award |
10,000 |
- |
- |
| 2025-04-28 |
Lucsok Anna |
Chief Operating Officer |
Tax Withholding of RSU |
2,716 |
$2.25 |
$6.1K |
| 2025-04-27 |
Lucsok Anna |
Chief Operating Officer |
RSU Award |
7,500 |
- |
- |
