Transactions
5
Insider / MARTIN MARIETTA MATERIALS INC
Pike Thomas
Director at MARTIN MARIETTA MATERIALS INC
- Ticker
- MLM
- First filing on record
- December 1, 2025
- Latest trade on record
- August 31, 2026
- SEC filings
- EDGAR ↗
Pike Thomas, Director at MARTIN MARIETTA MATERIALS INC, has disclosed 5 transactions in MLM since December 1, 2025: 0 purchases (0 open-market buys) and 0 sales, worth about $132K at the reported prices. The latest was filed September 2, 2026, 2 days after the trade.
Open-market buys
0
Sales
0
Avg. disclosure lag
3.2d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Pike Thomas reported 5 transactions that were neither a purchase nor a sale, such as stock awards, option exercises or shares withheld for tax.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
0 of 5 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 5 | 536 | $132K |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 4 | 0 | 0 |
| 2025 | 1 | 0 | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| MLM | Other A | August 31, 2026 | September 2, 2026 | 2d | 66 | $519 | $34K | Form 4 ↗ | ||
| MLM | Other A | May 29, 2026 | June 2, 2026 | 4d | 59 | $582 | $34K | Form 4 ↗ | ||
| MLM | Other A | May 14, 2026 | May 18, 2026 | 4d | 313 | — | — | Form 4 ↗ | ||
| MLM | Other A | February 27, 2026 | March 2, 2026 | 3d | 47 | $677 | $32K | Form 4 ↗ | ||
| MLM | Other A | November 28, 2025 | December 1, 2025 | 3d | 51 | $623 | $32K | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| September 2, 2026 | Form 4 | 0000916076-26-000084 | 1 | published | EDGAR ↗ |
| June 2, 2026 | Form 4 | 0000916076-26-000073 | 1 | published | EDGAR ↗ |
| May 18, 2026 | Form 4 | 0000916076-26-000067 | 1 | published | EDGAR ↗ |
| March 2, 2026 | Form 4 | 0000916076-26-000032 | 1 | published | EDGAR ↗ |
| December 1, 2025 | Form 4 | 0000916076-25-000025 | 1 | published | EDGAR ↗ |
Other insiders at MARTIN MARIETTA MATERIALS INC
- Nye C Howard Director 15 rows
- Foxx Anthony R Director 10 rows
- Petro Michael J SVP and CFO 8 rows
- Flynn Jason Paul SVP and CIO 7 rows
- LYONS MARTIN J Director 7 rows
- Cardin Robert J SVP, Controller & CAO 6 rows
- DELLY GAYLA J Director 5 rows
- WAJSGRAS DAVID C Director 5 rows
- McCunniff Donald A. EVP and CHRO 4 rows
- BAR ROSELYN R Executive Vice President 3 rows
Everyone on file, with contracts and lobbying under the company's name: MARTIN MARIETTA MATERIALS INC.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 5 | 5 | December 1, 2025 | September 2, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.