Studer Karl W (CIK 2025344) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-11). Recent activity: Sell PWR (682 shares), Sell PWR (943 shares), Buy PWR (20,143 shares), Sell PWR (8,728 shares), Buy PWR (2,448 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-11 | QUANTA SERVICES, INC. (PWR) | President, Electric Power | Sell | 682 | $368,410 |
| 2026-03-06 | QUANTA SERVICES, INC. (PWR) | President, Electric Power | Sell | 943 | $533,738 |
| 2026-03-02 | QUANTA SERVICES, INC. (PWR) | President, Electric Power | Buy | 20,143 | $0 |
| 2026-03-02 | QUANTA SERVICES, INC. (PWR) | President, Electric Power | Sell | 8,728 | $4.9M |
| 2026-03-02 | QUANTA SERVICES, INC. (PWR) | President, Electric Power | Buy | 2,448 | $0 |
| 2025-03-11 | QUANTA SERVICES, INC. (PWR) | President, Electric Power | Sell | 688 | $169,262 |
| 2025-03-06 | QUANTA SERVICES, INC. (PWR) | President, Electric Power | Sell | 2,428 | $609,209 |
| 2025-03-03 | QUANTA SERVICES, INC. (PWR) | President, Electric Power | Buy | 20,293 | $0 |
| 2025-03-03 | QUANTA SERVICES, INC. (PWR) | President, Electric Power | Sell | 8,588 | $2.3M |
| 2025-03-03 | QUANTA SERVICES, INC. (PWR) | President, Electric Power | Buy | 3,041 | $0 |
Source: SEC Form 4 filings · as of 2026-03-11