Williams Stephen D.
Visual SEC Form 4 history across 1 companies, 1 transactions and 1 filings.
Open-market buy performance
90-day forward return on this insider's open-market purchases
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Net value flow
Buys minus sells
Transaction texture
Ownership and ticket size
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
sale at WARRIOR MET COAL, INC. on Aug 19, 2026 valued at $500,304.
Review SEC filingNo open-market insider purchase is available.
Associated companies
Visual map of known reporting history
| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| HCC | Williams Stephen D. | DIR | sale | 4.80k | -$50.0M | S | +0.3% | 08/21 | 08/19 |
Williams Stephen D. Insider Activity FAQ
SEC Form 4 context
Who is Williams Stephen D.?
Williams Stephen D. is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001702386.
Which companies has Williams Stephen D. reported transactions for?
WARRIOR MET COAL, INC.
When was Williams Stephen D.'s latest insider buy?
No open-market insider purchase is available for this period.
When was Williams Stephen D.'s latest insider sale?
sale at WARRIOR MET COAL, INC. on Aug 19, 2026 valued at $500,304.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.