O'Brien Dana C., a director at Sterling Infrastructure, Inc. ($STRL), sold shares on the open market four times over the past year, totaling $3.7 million. Her most recent sale occurred on February 9, 2026. These sales rank her 2,358th among nearly 12,000 insiders by value sold, below the average of $8.6 million across 6.4 transactions. She made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 9, 2026 | STERLING INFRASTRUCTURE, INC. | $STRL | O'Brien Dana C. | Director | S | Common Stock | 2000 | $410.00 | 11,498.0000 | 30,960,000 | 14.82% | 0.01% |
| Feb. 6, 2026 | STERLING INFRASTRUCTURE, INC. | $STRL | O'Brien Dana C. | Director | S | Common Stock | 1000 | $400.00 | 13,498.0000 | 30,960,000 | 6.90% | 0.00% |
| Feb. 6, 2026 | STERLING INFRASTRUCTURE, INC. | $STRL | O'Brien Dana C. | Director | S | Common Stock | 1000 | $390.00 | 14,498.0000 | 30,960,000 | 6.45% | 0.00% |
| Nov. 12, 2025 | STERLING INFRASTRUCTURE, INC. | $STRL | O'Brien Dana C. | Director | G | Common Stock | 1000 | $0.00 | 15,498.0000 | 30,960,000 | 6.06% | 0.00% |
| June 16, 2025 | STERLING INFRASTRUCTURE, INC. | $STRL | O'Brien Dana C. | Director | S | Common Stock | 10154 | $206.58 | 16,498.0000 | 31,146,000 | 38.10% | 0.03% |
| May 8, 2025 | STERLING INFRASTRUCTURE, INC. | $STRL | O'Brien Dana C. | Director | A | Common Stock | 751 | $0.00 | 26,652.0000 | 31,146,000 | 2.90% | 0.00% |
| Feb. 20, 2025 | OLIN Corp | $OLN | O'Brien Dana C. | SVP, Chief Legal Officer | A | Restricted Stock Units | 17379 | $0.00 | 17,379.0000 | 119,500,000 | 9999.99% | 0.01% |
| Feb. 19, 2025 | OLIN Corp | $OLN | O'Brien Dana C. | SVP, Chief Legal Officer | A | Common Stock $1 par value | 2098 | $0.00 | 2,098.0000 | 119,500,000 | 9999.99% | 0.00% |
| Dec. 18, 2024 | STERLING INFRASTRUCTURE, INC. | $STRL | O'Brien Dana C. | Director | S | Common Stock | 2000 | $175.89 | 25,901.0000 | 31,184,000 | 7.17% | 0.01% |
| June 24, 2024 | STERLING INFRASTRUCTURE, INC. | $STRL | O'Brien Dana C. | Director | G | Common Stock | 2716 | $0.00 | 27,901.0000 | 31,208,000 | 8.87% | 0.01% |
| May 9, 2024 | STERLING INFRASTRUCTURE, INC. | $STRL | O'Brien Dana C. | Director | A | Common Stock | 1074 | $0.00 | 30,617.0000 | 31,208,000 | 3.64% | 0.00% |
| Feb. 22, 2024 | OLIN Corp | $OLN | O'Brien Dana C. | Senior VP, GC & Secretary | A | Employee Stock Options (Right to Buy) | 22756 | $0.00 | 22,756.0000 | 128,800,000 | 9999.99% | 0.02% |
| May 3, 2023 | STERLING INFRASTRUCTURE, INC. | $STRL | O'Brien Dana C. | Director | A | Common Stock | 3353 | $40.26 | 29,543.0000 | 30,564,000 | 12.80% | 0.01% |
| Feb. 22, 2023 | OLIN Corp | $OLN | O'Brien Dana C. | Senior VP, GC & Secretary | A | Employee Stock Options (Right to Buy) | 17575 | $0.00 | 17,575.0000 | 148,500,000 | 9999.99% | 0.01% |