Westwater Resources, Inc. (WWR) has 20 known insider and institutional holders on record. The largest holder is MARXE AUSTIN W & GREENHOUSE DAVID M with 8,890,900 shares. Other notable holders include Resource Capital Fund V L.P. and Peacock Deborah A.
Over the last 12 months, insiders have made 12 transactions in WWR stock — 7 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.
WWR Insider Ownership
Top Holder
MARXE AUSTIN W & GREENHOUSE DAVID M
8,890,900 shares
Buys (12 mo)
7
$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 |
Marxe Austin W & Greenhouse David M |
10 Percent Owner |
8,890,900 |
2011-03-16 |
|
| 2 |
Resource Capital Fund V L.p. |
10 Percent Owner |
8,617,646 |
2016-01-05 |
|
| 3 |
Peacock Deborah A |
Director |
538,032 |
2025-05-29 |
|
| 4 |
Pagliara Tracy D |
Director |
373,888 |
2025-05-29 |
|
| 5 |
Ewigleben Donald C. |
CEO, President and COO |
305,886 |
2012-04-03 |
|
| 6 |
Bakker Frank |
President and CEO |
268,623 |
2026-01-20 |
|
| 7 |
Cryan Terence James |
Director |
268,623 |
2026-01-20 |
|
| 8 |
Ehrlich Thomas H |
Vice President & CFO |
248,990 |
2012-04-03 |
|
| 9 |
Anderson Karli S. |
Director |
227,808 |
2025-10-14 |
|
| 10 |
Van Horn Richard A |
Executive Vice President |
226,244 |
2012-04-03 |
|
| 11 |
Cates Steven M. |
CFO and SVP-finance |
191,673 |
2026-01-20 |
|
| 12 |
Clark David Nelson |
President and CEO |
175,628 |
2009-07-06 |
|
| 13 |
Potter Chad M. |
President and CEO |
154,180 |
2022-05-19 |
|
| 14 |
Lawrence John W |
Chief Administrative Officer |
149,649 |
2026-01-20 |
|
| 15 |
Willmott Paul Kenneth |
Director |
90,687 |
2015-09-25 |
|
| 16 |
Vigil Jeffrey L. |
Vice President and CFO |
88,933 |
2022-05-19 |
|
| 17 |
Jones Christopher Murrel |
President and CEO |
75,964 |
2022-01-20 |
|
| 18 |
Gallagher Robert M |
Director |
50,000 |
2010-06-09 |
|
| 19 |
Ireland George Ring |
Director |
50,000 |
2008-07-17 |
|
| 20 |
Kaiser Marvin K |
Director |
47,291 |
2017-09-20 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-01-15 |
Lawrence John W |
Chief Administrative Officer |
Option Exercise (Sell) |
68,289 |
- |
- |
| 2026-01-15 |
Cates Steven M. |
CFO and SVP-finance |
Option Exercise (Sell) |
89,301 |
- |
- |
| 2026-01-15 |
Bakker Frank |
President and CEO |
Option Exercise (Sell) |
122,741 |
- |
- |
| 2026-01-15 |
Cryan Terence James |
Director |
Option Exercise (Sell) |
122,741 |
- |
- |
| 2025-10-09 |
Anderson Karli S. |
Director |
Option Exercise (Sell) |
16,390 |
$0.48 |
$7.82K |
| 2025-05-27 |
Lawrence John W |
Chief Administrative Officer |
RSU Award |
1,930 |
- |
- |
| 2025-05-27 |
Cates Steven M. |
CFO & SVP - Finance |
RSU Award |
1,930 |
- |
- |
| 2025-05-27 |
Peacock Deborah A |
Director |
RSU Award |
13,223 |
- |
- |
| 2025-05-27 |
Bakker Frank |
President and CEO |
RSU Award |
3,417 |
- |
- |
| 2025-05-27 |
Anderson Karli S. |
Director |
RSU Award |
400,000 |
- |
- |
| 2025-05-27 |
Cryan Terence James |
Director |
RSU Award |
3,417 |
- |
- |
| 2025-05-27 |
Pagliara Tracy D |
Director |
RSU Award |
13,223 |
- |
- |
