Anderson Karli S. — SEC Form 4 filings
SEC reporting owner CIK 1577417. 10 Form 4 filings on record with FilingPulse; latest filed 2026-08-11.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2024-03-04 to 2026-08-11. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 1 leg across 1 filing — 50,000 shares, $38,020 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 33.
- Largest priced transaction: sale of 50,000 shares @ $0.76 ($38,020) in WESTWATER RESOURCES, INC., filed 2026-08-11.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| WESTWATER RESOURCES, INC. (WWR) | Director | 5 | — | 1 leg · 50,000 sh · $38,020 | 9 |
| Summit Materials, Inc. (SUM) | See Remarks | 5 | — | — | 24 |
Form 4 filings — Anderson Karli S.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-11 | 4 | WESTWATER RESOURCES, INC. (WWR) | Sale (S): 50,000 @ $0.76 | EDGAR |
| 2026-05-27 | 4 | WESTWATER RESOURCES, INC. (WWR) | Grant/award (A): 200,000 @ $0 | EDGAR |
| 2025-10-14 | 4 | WESTWATER RESOURCES, INC. (WWR) | Option exercise (M): 224,519 @ $0.49 · Option exercise (M): 16,390 @ $0.48 · Option exercise (M): 224,519 (derivative) @ $0 · Option exercise (M): 16,390 (derivative) @ $0 | EDGAR |
| 2025-05-29 | 4 | WESTWATER RESOURCES, INC. (WWR) | Grant/award (A): 400,000 @ $0 · Grant/award (A): 224,519 (derivative) @ $0 · Grant/award (A): 16,390 (derivative) @ $0 | EDGAR |
| 2025-02-10 | 4 | Summit Materials, Inc. (SUM) | Disposition to issuer (D): 48,285 @ $52.50 · Disposition to issuer (D): 15,289 (derivative) · Disposition to issuer (D): 9,222 (derivative) · Disposition to issuer (D): 13,589 (derivative) | EDGAR |
| 2025-01-17 | 4 | Summit Materials, Inc. (SUM) | Grant/award (A): 7,587 @ $0 · Tax withholding (F): 2,318 @ $52.19 · Grant/award (A): 15,289 (derivative) @ $0 | EDGAR |
| 2024-12-26 | 4 | Summit Materials, Inc. (SUM) | Option exercise (M): 2,409 · Option exercise (M): 6,148 · Option exercise (M): 13,589 · Tax withholding (F): 9,690 @ $50.50 · Option exercise (M): 2,409 (derivative) @ $0 · Option exercise (M): 6,148 (derivative) @ $0 · +1 more | EDGAR |
| 2024-06-03 | 4 | WESTWATER RESOURCES, INC. (WWR) | Grant/award (A): 224,519 (derivative) @ $0 | EDGAR |
| 2024-03-08 | 4 | Summit Materials, Inc. (SUM) | Grant/award (A): 11,420 @ $0 · Tax withholding (F): 4,998 @ $42.39 · Grant/award (A): 13,589 (derivative) @ $0 | EDGAR |
| 2024-03-04 | 4 | Summit Materials, Inc. (SUM) | Option exercise (M): 2,369 · Option exercise (M): 2,409 · Option exercise (M): 3,074 · Tax withholding (F): 3,527 @ $42.71 · Option exercise (M): 2,369 (derivative) @ $0 · Option exercise (M): 2,409 (derivative) @ $0 · +1 more | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1577417 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →