| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Mar 10, 2021 | Sell(S) | 10K | $337.84 | $3.4M | 75K |
| Mar 10, 2021 | Sell(S) | 7K | $337.79 | $2.3M | 94K |
| Mar 9, 2021 | Sell(S) | 3K | $335.06 | $1.0M | 101K |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001127602-21-010203) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for MARTIN MARIETTA MATERIALS INC
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/0001127602-21-010203"
Use Arkolith to summarize insider buying and selling at MARTIN MARIETTA MATERIALS INC over the last 90 days and cite the filings.