Updated Jul 16, 2026
OLEARY JAMES has filed 3 SEC Form 4 filings across 2 companies in the last 90 days — buying. Lifetime open-market purchases: $237K.

James Oleary is a corporate executive known for his leadership roles at Builders FirstSource, Inc. and DMC Global Inc., where he has served as Executive Chairman and CEO. His experience spans various aspects of the building materials industry, contributing to significant growth and operational success in the companies he has led.
| Role | Exec. Chair, President & CEO, Director |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-06 | BOOM | DMC Global Inc. | D — Derivative transaction | 72.0K | $6.26 | $451K |
| 2026-07-06 | BOOM | DMC Global Inc. | M — Option exercise | 72.0K | $0.00 | |
| 2026-06-02 | BLDR | Builders FirstSource, Inc. | A — Grant or award | 491 | $76.26 | $37K |
| 2026-05-18 | BLDR | Builders FirstSource, Inc. | A — Grant or award | 2.6K | $0.00 | |
| 2026-03-03 | BLDR | Builders FirstSource, Inc. | A — Grant or award | 359 | $104.29 | $37K |
| 2025-12-03 | BLDR | Builders FirstSource, Inc. | A — Grant or award | 334 | $112.23 | $37K |
| 2025-09-01 | BLDR | Builders FirstSource, Inc. | A — Grant or award | 270 | $138.68 | $37K |
| 2025-08-08 | BOOM | DMC Global Inc. | P — Open-market purchase | 39.8K | $5.95 | $237K |
| 2025-06-01 | BLDR | Builders FirstSource, Inc. | A — Grant or award | 379 | $107.68 | $41K |
| 2025-05-27 | BLDR | Builders FirstSource, Inc. | A — Grant or award | 1.7K | $0.00 | |
| 2024-12-03 | BLDR | Builders FirstSource, Inc. | A — Grant or award | 167 | $186.47 | $31K |
| 2024-11-05 | BOOM | DMC Global Inc. | A — Grant or award | 99.1K | $0.00 | |
| 2024-11-05 | BOOM | DMC Global Inc. | A — Grant or award | 99.1K | $0.00 |
James Oleary is a corporate executive known for his leadership roles at Builders FirstSource, Inc. and DMC Global Inc., where he has served as Executive Chairman and CEO. His experience spans various aspects of the building materials industry, contributing to significant growth and operational success in the companies he has led.…
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 1 open-market purchases ($237K) and 0 open-market sales () across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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