Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 63.51 | 11 | 699 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 64.49 | 4 | 258 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 64.50 | 5 | 323 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 65.10 | 45 | 2,930 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 64.71 | 43 | 2,783 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 64.75 | 84 | 5,439 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 65.00 | 59 | 3,835 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 64.99 | 74 | 4,809 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 65.02 | 6 | 390 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 65.60 | 3 | 197 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 65.59 | 80 | 5,247 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 65.61 | 21 | 1,378 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 65.60 | 189 | 12,398 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 65.61 | 31 | 2,034 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 66.78 | 52 | 3,473 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 66.77 | 78 | 5,208 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 66.27 | 200 | 13,254 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 63.97 | 100 | 6,397 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 66.26 | 39 | 2,584 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 66.39 | 166 | 11,021 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 66.28 | 10 | 663 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Verkauf | 66.14 | 90 | 5,953 | Form 4 |
| ESP | Corr Paul J | Director | 09/25/2026 | Optionsausübung | 13.98 | 2,300 | 32,154 | Form 4 |
| ESP | Pickering Jennifer Michele | CHRO & Corporate Secretary | 09/10/2026 | Optionsausübung | 21.50 | 2,500 | 53,750 | Form 4 |
| ESP | Wool Michael W | Director | 08/04/2026 | Schenkung | 8.98 | 100 | 898 | Form 4 |
| ESPR | Hoffman Robert E. | Director | 07/13/2026 | Abgabe | — | 85,153 | — | Form 4 |
| ESPR | Carroll J Martin | Director | 07/13/2026 | Abgabe | — | 177,523 | — | Form 4 |
| ESPR | Shepard Jay | Director | 07/13/2026 | Abgabe | — | 164,472 | — | Form 4 |
| ESPR | Fischer Seth H. Z. | Director | 07/13/2026 | Abgabe | — | 141,023 | — | Form 4 |
| ESPR | Thompson John Craig | Director | 07/13/2026 | Abgabe | — | 79,873 | — | Form 4 |
| ESPR | Harlow John B. Jr. | Chief Commercial Officer | 07/13/2026 | Abgabe | — | 424,536 | — | Form 4 |
| ESPR | Looker Benjamin | Chief Legal Officer | 07/13/2026 | Abgabe | — | 667,524 | — | Form 4 |
| ESPR | Halladay Benjamin | Chief Financial Officer | 07/13/2026 | Abgabe | — | 705,410 | — | Form 4 |
| ESPR | Koenig Sheldon L. | President and CEO | 07/13/2026 | Abgabe | — | 2,121,094 | — | Form 4 |
| ESP | Wool Michael W | Director | 04/13/2026 | Schenkung | — | 2,000 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).