CUTILLO JOSEPH A (CIK 1671928) reported 15 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-21). Recent activity: Buy NPKI (8,558 shares), Buy STRL (40,000 shares), Sell STRL (50,000 shares), Sell STRL (50,000 shares), Sell STRL (52,408 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-21 | NPK International Inc. (NPKI) | Director | Buy | 8,558 | $0 |
| 2026-05-21 | STERLING INFRASTRUCTURE, INC. (STRL) | Chief Executive Officer | Buy | 40,000 | $0 |
| 2026-04-24 | STERLING INFRASTRUCTURE, INC. (STRL) | Chief Executive Officer | Sell | 50,000 | $24.9M |
| 2026-03-27 | STERLING INFRASTRUCTURE, INC. (STRL) | Chief Executive Officer | Sell | 50,000 | $22.7M |
| 2026-03-11 | STERLING INFRASTRUCTURE, INC. (STRL) | Chief Executive Officer | Sell | 52,408 | $21.4M |
| 2026-03-11 | STERLING INFRASTRUCTURE, INC. (STRL) | Chief Executive Officer | Sell | 47,592 | $19.8M |
| 2026-02-27 | STERLING INFRASTRUCTURE, INC. (STRL) | Chief Executive Officer | Buy | 30,488 | $0 |
| 2026-02-27 | STERLING INFRASTRUCTURE, INC. (STRL) | Chief Executive Officer | Sell | 11,668 | $5.3M |
| 2026-01-05 | STERLING INFRASTRUCTURE, INC. (STRL) | Chief Executive Officer | Sell | 9,545 | $2.9M |
| 2026-01-05 | STERLING INFRASTRUCTURE, INC. (STRL) | Chief Executive Officer | Buy | 8,046 | $0 |
| 2025-05-19 | NPK International Inc. (NPKI) | Director | Buy | 15,097 | $0 |
| 2025-05-08 | NPK International Inc. (NPKI) | Director | Buy | 12,500 | $100,000 |
| 2025-03-04 | STERLING INFRASTRUCTURE, INC. (STRL) | Chief Executive Officer | Buy | 8,120 | $1.0M |
| 2025-02-28 | STERLING INFRASTRUCTURE, INC. (STRL) | Chief Executive Officer | Buy | 62,048 | $0 |
| 2025-02-28 | STERLING INFRASTRUCTURE, INC. (STRL) | Chief Executive Officer | Sell | 23,188 | $2.8M |
Source: SEC Form 4 filings · as of 2026-05-21