| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Oct 31, 2019 | Sell(S) | 171 | $479.16 | $82K | 358 |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001209191-19-054645) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for NEWMARKET CORP
This filing is the Follow view. The Build view lets your agent pull every Form 4 for the issuer, the net open-market picture over 90 days, and the accession behind each row, through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/filing/0001209191-19-054645"
Use Arkolith to summarize insider buying and selling at NEWMARKET CORP over the last 90 days and cite the filings.