Charles Dirkson R made six open market purchases of Loar Holdings Inc. ($LOAR) shares totaling nearly $6 million in the last year, with the most recent on March 12, 2026; these rank 149th among nearly 5,000 insiders averaging $1.5 million per buyer. He also bought $548,000 worth of Builders FirstSource, Inc. ($BLDR) shares once on May 27, 2025, ranking 769th. On the sell side, he offloaded about $55 million of $LOAR shares in two transactions, most recently on May 19, 2025, ranking 289th among over 11,000 insiders averaging $8.6 million per seller.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 12, 2026 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | P | Common Stock | 36434 | $67.45 | 4,087,005.0000 | 93,622,471 | 0.90% | 0.04% |
| March 10, 2026 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | P | Common Stock | 3400 | $67.41 | 4,046,405.0000 | 93,622,471 | 0.08% | 0.00% |
| March 11, 2026 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | P | Common Stock | 4166 | $67.49 | 4,050,571.0000 | 93,622,471 | 0.10% | 0.00% |
| March 10, 2026 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | P | Common Stock | 3400 | $67.41 | 4,046,405.0000 | 93,622,471 | 0.08% | 0.00% |
| March 11, 2026 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | P | Common Stock | 4166 | $67.49 | 4,050,571.0000 | 93,622,471 | 0.10% | 0.00% |
| March 12, 2026 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | P | Common Stock | 36434 | $67.45 | 4,087,005.0000 | 93,622,471 | 0.90% | 0.04% |
| March 1, 2026 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Not found | A | Common Stock, par value $0.01 per share | 299 | $104.29 | 16,329.0000 | 110,585,000 | 1.87% | 0.00% |
| Dec. 1, 2025 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Not found | A | Common Stock, par value $0.01 per share | 278 | $112.23 | 16,030.0000 | 110,552,000 | 1.76% | 0.00% |
| Sept. 1, 2025 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Not found | A | Common Stock, par value $0.01 per share | 225 | $138.68 | 15,752.0000 | 110,537,000 | 1.45% | 0.00% |
| June 1, 2025 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Not found | A | Common Stock, par value $0.01 per share | 290 | $107.68 | 15,527.0000 | 113,726,000 | 1.90% | 0.00% |
| May 27, 2025 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Not found | A | Common Stock, par value $0.01 per share | 1707 | $0.00 | 15,237.0000 | 113,726,000 | 12.62% | 0.00% |
| May 27, 2025 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Not found | P | Common Stock, par value $0.01 per share | 5000 | $109.67 | 15,237.0000 | 113,726,000 | 48.84% | 0.00% |
| May 16, 2025 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | S | Common Stock | 589605 | $80.91 | 4,131,772.0000 | 93,556,071 | 12.49% | 0.63% |
| May 19, 2025 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | S | Common Stock | 88767 | $80.91 | 4,043,005.0000 | 93,556,071 | 2.15% | 0.09% |
| March 1, 2025 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Not found | A | Common Stock, par value $0.01 per share | 224 | $138.99 | 8,530.0000 | 113,578,000 | 2.70% | 0.00% |
| Feb. 28, 2025 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Not found | A | Common Stock, par value $0.01 per share | 224 | $138.99 | 8,530.0000 | 113,578,000 | 2.70% | 0.00% |
| Dec. 12, 2024 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | S | Common Stock | 126960 | $81.18 | 4,721,377.0000 | 204 | 2.62% | 100.00% |
| Dec. 1, 2024 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Not found | A | Common Stock, par value $0.01 per share | 167 | $186.47 | 8,306.0000 | 115,557,000 | 2.05% | 0.00% |
| Sept. 1, 2024 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Not found | A | Common Stock, par value $0.01 per share | 179 | $174.00 | 8,139.0000 | 116,451,000 | 2.25% | 0.00% |
| June 1, 2024 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Not found | A | Common Stock, par value $0.01 per share | 194 | $160.79 | 6,766.0000 | 122,049,000 | 2.95% | 0.00% |
| June 4, 2024 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Not found | A | Common Stock, par value $0.01 per share | 1194 | $0.00 | 7,960.0000 | 122,049,000 | 17.65% | 0.00% |
| April 24, 2024 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | A | Employee Stock Option (right to buy) | 142000 | $0.00 | 426,000.0000 | 204 | 50.00% | 100.00% |
| April 24, 2024 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | A | Employee Stock Option (right to buy) | 142000 | $0.00 | 568,000.0000 | 204 | 33.33% | 100.00% |
| April 24, 2024 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | A | Employee Stock Option (right to buy) | 142000 | $0.00 | 710,000.0000 | 204 | 25.00% | 100.00% |
| April 24, 2024 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | A | Employee Stock Option (right to buy) | 142000 | $0.00 | 284,000.0000 | 204 | 100.00% | 100.00% |
| April 24, 2024 | Loar Holdings Inc. | $LOAR | Charles Dirkson R | See Remarks | A | Employee Stock Option (right to buy) | 142000 | $0.00 | 142,000.0000 | 204 | 9999.99% | 100.00% |
| March 1, 2024 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Director | A | Common Stock, par value $0.01 per share | 156 | $199.98 | 6,572.0000 | 121,857,000 | 2.43% | 0.00% |
| Dec. 1, 2023 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Director | A | Common Stock, par value $0.01 per share | 224 | $139.28 | 6,416.0000 | 138,864,000 | 3.62% | 0.00% |
| Sept. 1, 2023 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Director | A | Common Stock, par value $0.01 per share | 210 | $148.74 | 6,192.0000 | 138,864,000 | 3.51% | 0.00% |
| June 14, 2023 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Director | A | Common Stock, par value $0.01 per share | 1446 | $0.00 | 5,982.0000 | 138,864,000 | 31.88% | 0.00% |
| June 1, 2023 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Director | A | Common Stock, par value $0.01 per share | 269 | $115.86 | 4,536.0000 | 138,864,000 | 6.30% | 0.00% |
| March 1, 2023 | Builders FirstSource, Inc. | $BLDR | Charles Dirkson R | Director | A | Common Stock, par value $0.01 per share | 306 | $85.76 | 4,267.0000 | 138,864,000 | 7.73% | 0.00% |