Mannatech, Incorporated (MTEX) has 20 known insider and institutional holders on record. The largest holder is FREDRICK J STANLEY with 361,765 shares. Other notable holders include Rameson Tyler and PERSINGER TERRY L.
Over the last 12 months, insiders have made 11 transactions in MTEX stock — 11 buys (valued at $767.58K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
MTEX Insider Ownership
Top Holder
FREDRICK J STANLEY
361,765 shares
Buys (12 mo)
11
$767.58K value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Fredrick J Stanley |
Director |
361,765 |
2026-01-06 |
|
| 2 |
Rameson Tyler |
Director |
306,673 |
2026-01-06 |
|
| 3 |
Persinger Terry L |
Pres./ceo/director |
225,000 |
2007-09-07 |
|
| 4 |
Badovinus Wayne |
President and CEO |
215,970 |
2008-11-21 |
|
| 5 |
Fenstermacher Stephen D |
Co-CEO/cfo |
191,816 |
2010-08-17 |
|
| 6 |
Bancino Randy Scott |
Pres. Global Bus Operations |
100,000 |
2009-12-23 |
|
| 7 |
Toth Robert |
Director |
95,920 |
2026-01-06 |
|
| 8 |
Wier Patricia A |
Director |
69,768 |
2010-08-17 |
|
| 9 |
Robbins Marlin Ray |
Director |
66,844 |
2016-01-29 |
|
| 10 |
Caster Samuel L |
10 Percent Owner |
63,795 |
2014-01-29 |
|
| 11 |
Jobe Larry A |
Director |
62,197 |
2026-01-06 |
|
| 12 |
O'day Terence L |
Chief Operating Officer & EVP |
53,000 |
2008-02-26 |
|
| 13 |
Fredrick Landen Granvel |
President and CEO |
44,000 |
2025-06-05 |
|
| 14 |
Maxwell Terri F |
SVP & Chief Marketing Office |
40,000 |
2008-11-21 |
|
| 15 |
Blattberg Robert C |
Director |
38,625 |
2008-11-21 |
|
| 16 |
Gilbert Gerald E |
Director |
31,522 |
2019-06-27 |
|
| 17 |
Clark Natalie Lynne |
Sr VP North American Sales |
31,000 |
2010-08-17 |
|
| 18 |
Buchholz Don A |
Director |
29,141 |
2005-07-20 |
|
| 19 |
Bourgoyne Jeffrey P |
Sr. VP Supply Chain/assoc Care |
27,797 |
2006-03-27 |
|
| 20 |
Robbins Kevin Andrew |
Director |
26,233 |
2026-01-06 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-01-02 |
John Seifrick A |
Director |
RSU Award |
4,790 |
$8.35 |
$40K |
| 2026-01-02 |
Robbins Kevin Andrew |
Director |
RSU Award |
4,790 |
$8.35 |
$40K |
| 2026-01-02 |
Rameson Tyler |
Director |
RSU Award |
4,790 |
$8.35 |
$40K |
| 2026-01-02 |
Jobe Larry A |
Director |
RSU Award |
4,790 |
$8.35 |
$40K |
| 2026-01-02 |
Toth Robert |
Director |
RSU Award |
4,790 |
$8.35 |
$40K |
| 2026-01-02 |
Fredrick J Stanley |
Director |
RSU Award |
4,790 |
$8.35 |
$40K |
| 2025-06-03 |
Fredrick Landen Granvel |
President and CEO |
RSU Award |
20,000 |
$10.60 |
$212K |
| 2025-06-03 |
Barta Erin Kemmler |
General Counsel |
RSU Award |
10,000 |
$10.60 |
$106K |
| 2025-06-04 |
Rameson Tyler |
Director |
RSU Award |
5,000 |
$10.36 |
$51.8K |
| 2025-06-03 |
Clavijo James |
Chief Financial Officer |
RSU Award |
10,000 |
$10.60 |
$106K |
| 2025-06-04 |
Fredrick J Stanley |
Director |
RSU Award |
5,000 |
$10.36 |
$51.8K |
