# MLM: Martin Marietta Materials

- Industry: Mining & Quarrying Of Nonmetallic Minerals (No Fuels)
- Current price: $490.64
- Price updated: Sep 19, 2026
- Total congressional trades: 12
- Politicians trading: 5
- Last traded: Aug 25, 2026
- Source: https://tryglasshouse.ai/companies/MLM.md

Martin Marietta Materials is one of the United States' largest producer of construction aggregates (crushed stone, sand, and gravel). In 2024, Martin Marietta sold 191 million tons of aggregates. Martin Marietta's most important markets include Texas, North Carolina, Colorado, California, and Georgia, accounting for most of its sales. The company also uses its aggregates in its asphalt and ready-mixed concrete businesses. Martin's magnesia specialties business produces magnesia-based chemical products and dolomitic lime.

# Congressional trading history

- Page: 1 of 1
- Results: 12 of 12
- Pagination query parameter: `page`

## 1. April McClain Delaney

- Member: Democrat, House
- Transaction: Sell, $250,001 - $500,000
- Dates: traded Aug 25, 2026, disclosed Sep 9, 2026
- Market context: $531.74 at trade, $490.64 current (-7.73%)
- Politician: https://tryglasshouse.ai/politicians/M001232.md
- Record: https://tryglasshouse.ai/trades/ee0652cc-b90e-4114-bb36-a9c46928b9f8.md

## 2. April McClain Delaney

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Aug 19, 2026, disclosed Sep 9, 2026
- Market context: $535.53 at trade, $490.64 current (-8.38%)
- Politician: https://tryglasshouse.ai/politicians/M001232.md
- Record: https://tryglasshouse.ai/trades/7383f446-ba74-456f-bde8-0d562a3faa45.md

## 3. Ro Khanna

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Aug 10, 2026, disclosed Sep 4, 2026
- Market context: $549.54 at trade, $490.64 current (-10.72%)
- Politician: https://tryglasshouse.ai/politicians/K000389.md
- Record: https://tryglasshouse.ai/trades/e39c6dd6-edce-4bf2-8a6f-567edc854b80.md

## 4. Ro Khanna

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Aug 3, 2026, disclosed Sep 4, 2026
- Market context: $542.27 at trade, $490.64 current (-9.52%)
- Politician: https://tryglasshouse.ai/politicians/K000389.md
- Record: https://tryglasshouse.ai/trades/8c0b553c-12c2-484f-8cc1-a7165f7c56ca.md

## 5. April McClain Delaney

- Member: Democrat, House
- Transaction: Buy, $15,001 - $50,000
- Dates: traded Jul 24, 2026, disclosed Aug 3, 2026
- Market context: $559.6 at trade, $490.64 current (-12.32%)
- Politician: https://tryglasshouse.ai/politicians/M001232.md
- Record: https://tryglasshouse.ai/trades/af7c3e21-3a8c-45f6-8c1b-5e75d7890cb7.md

## 6. April McClain Delaney

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jul 20, 2026, disclosed Aug 3, 2026
- Market context: $553.62 at trade, $490.64 current (-11.38%)
- Politician: https://tryglasshouse.ai/politicians/M001232.md
- Record: https://tryglasshouse.ai/trades/9cd43e1e-38f6-4711-9068-0a8721cdb239.md

## 7. April McClain Delaney

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jul 17, 2026, disclosed Aug 3, 2026
- Market context: $562.59 at trade, $490.64 current (-12.79%)
- Politician: https://tryglasshouse.ai/politicians/M001232.md
- Record: https://tryglasshouse.ai/trades/b1764083-f72d-4559-83b0-bab7c48b6fe9.md

## 8. Josh Gottheimer

- Member: Democrat, House
- Transaction: Sell, $15,001 - $50,000
- Dates: traded Apr 9, 2026, disclosed May 19, 2026
- Market context: $625.5 at trade, $490.64 current (-21.56%)
- Politician: https://tryglasshouse.ai/politicians/G000583.md
- Record: https://tryglasshouse.ai/trades/20498f2b-141c-4356-b62a-632803378c68.md

## 9. April McClain Delaney

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Dec 2, 2025, disclosed Jan 5, 2026
- Market context: $607.99 at trade, $490.64 current (-19.30%)
- Politician: https://tryglasshouse.ai/politicians/M001232.md
- Record: https://tryglasshouse.ai/trades/faefd8f3-d898-47b7-a30a-00274482187d.md

## 10. Val T. Hoyle

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Sep 23, 2025, disclosed Oct 10, 2025
- Market context: $615.39 at trade, $490.64 current (-20.27%)
- Politician: https://tryglasshouse.ai/politicians/H001094.md
- Record: https://tryglasshouse.ai/trades/89ce9449-e6ce-484a-86cb-84ca2e9a4b07.md

## 11. April McClain Delaney

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Aug 1, 2025, disclosed Sep 2, 2025
- Market context: $577.86 at trade, $490.64 current (-15.09%)
- Politician: https://tryglasshouse.ai/politicians/M001232.md
- Record: https://tryglasshouse.ai/trades/16760010-5f21-4b0b-9dba-a4bf80959d77.md

## 12. Lisa C. McClain

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jun 10, 2025, disclosed Aug 13, 2025
- Market context: $554.33 at trade, $490.64 current (-11.49%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/2b46c163-b574-4775-af75-cbfeb30d7014.md



Prices and percentage changes are market context, not portfolio returns. This information is not financial advice.