Updated Jul 16, 2026
Anderson Karli S. has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Karli S. Anderson is a corporate executive and director associated with Westwater Resources, Inc. and Summit Materials, Inc. She has held various roles within these companies, contributing to their strategic direction and governance.
| Role | Director |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-28 | WWR | WESTWATER RESOURCES, INC. | A — Grant or award | 200.0K | $0.00 | |
| 2025-10-09 | WWR | WESTWATER RESOURCES, INC. | M — Option exercise | 16.4K | $0.48 | $8K |
| 2025-10-09 | WWR | WESTWATER RESOURCES, INC. | M — Option exercise | 224.5K | $0.49 | $110K |
| 2024-12-26 | SUM | Summit Materials, Inc. | F — Tax withholding / forfeiture | 9.7K | $50.50 | $489K |
| 2024-12-26 | SUM | Summit Materials, Inc. | M — Option exercise | 13.6K | — | |
| 2024-12-26 | SUM | Summit Materials, Inc. | M — Option exercise | 6.1K | — | |
| 2024-12-26 | SUM | Summit Materials, Inc. | M — Option exercise | 2.4K | — |
Karli S. Anderson is a corporate executive and director associated with Westwater Resources, Inc. and Summit Materials, Inc. She has held various roles within these companies, contributing to their strategic direction and governance.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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