X | 
			Filing Date | 
			Trade Date | 
			Ticker | 
			Insider Name | Title |  
			Trade Type | 
			Price | 
			Qty | 
			Owned | 
			ΔOwn | 
			Value | 
			1d | 
			1w | 
			1m | 
			6m | 
			
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2025-09-17  | ESPR | Looker Benjamin | GC | S - Sale | $2.80 | -6,267 | 393,670 | -2% | -$17,573 | ||||||
2025-09-17  | ESPR | Koenig Sheldon L. | Pres, CEO | S - Sale | $2.79 | -28,427 | 1,518,831 | -2% | -$79,254 | ||||||
2025-09-17  | ESPR | Halladay Benjamin | CFO | S - Sale | $2.81 | -7,046 | 474,862 | -1% | -$19,785 | ||||||
2025-07-17  | ESPR | Looker Benjamin | GC | S - Sale | $1.13 | -1,304 | 399,937 | 0% | -$1,470 | ||||||
2025-07-17  | ESPR | Halladay Benjamin | CFO | S - Sale | $1.12 | -11 | 474,462 | 0% | -$12 | ||||||
2025-06-17  | ESPR | Looker Benjamin | GC | S - Sale | $1.15 | -6,422 | 401,241 | -2% | -$7,398 | ||||||
2025-06-17  | ESPR | Koenig Sheldon L. | Pres, CEO | S - Sale | $1.11 | -30,474 | 1,541,488 | -2% | -$33,796 | ||||||
2025-06-17  | ESPR | Halladay Benjamin | CFO | S - Sale | $1.15 | -7,229 | 474,473 | -2% | -$8,328 | ||||||
2025-04-17  | ESPR | Warren Eric | Chief Commercial Officer | S - Sale | $0.98 | -108 | 370,218 | 0% | -$106 | ||||||
2025-04-17  | ESPR | Halladay Benjamin | CFO | S - Sale | $0.96 | -8 | 481,702 | 0% | -$8 | ||||||
2025-03-18  | ESPR | Halladay Benjamin | CFO | S - Sale | $1.48 | -3,535 | 481,710 | -1% | -$5,242 | ||||||
2025-03-18  | ESPR | Warren Eric | Chief Commercial Officer | S - Sale | $1.49 | -2,433 | 370,326 | -1% | -$3,618 | ||||||
2025-03-18  | ESPR | Koenig Sheldon L. | Pres, CEO | S - Sale | $1.50 | -13,047 | 1,571,962 | -1% | -$19,623 | ||||||
2025-02-19  | ESPR | Warren Eric | Chief Commercial Officer | S - Sale | $1.87 | -239 | 159,759 | 0% | -$446 | ||||||
2025-02-19  | ESPR | Halladay Benjamin | CFO | S - Sale | $1.86 | -11 | 240,671 | 0% | -$20 | ||||||
2025-01-17  | ESPR | Halladay Benjamin | CFO | S - Sale | $2.27 | -9 | 240,682 | 0% | -$20 | ||||||
2025-01-17  | ESPR | Warren Eric | Chief Commercial Officer | S - Sale | $2.26 | -123 | 159,998 | 0% | -$278 | ||||||
2024-12-17  | ESPR | Halladay Benjamin | CFO | S - Sale | $2.42 | -3,245 | 240,691 | -1% | -$7,866 | ||||||
2024-12-17  | ESPR | Warren Eric | Chief Commercial Officer | S - Sale | $2.43 | -2,234 | 160,121 | -1% | -$5,426 | ||||||
2024-12-17  | ESPR | Koenig Sheldon L. | Pres, CEO | S - Sale | $2.47 | -12,447 | 739,819 | -2% | -$30,694 | ||||||
2024-11-19  | ESPR | Warren Eric | Chief Commercial Officer | S - Sale | $2.17 | -197 | 162,355 | 0% | -$427 | ||||||
2024-10-17  | ESPR | Warren Eric | Chief Commercial Officer | S - Sale | $2.12 | -107 | 162,552 | 0% | -$227 | ||||||
2024-09-17  | ESPR | Koenig Sheldon L. | Pres, CEO | S - Sale | $1.80 | -14,550 | 752,266 | -2% | -$26,132 | ||||||
2024-09-17  | ESPR | Warren Eric | Chief Commercial Officer | S - Sale | $1.78 | -2,608 | 162,659 | -2% | -$4,650 | ||||||
2024-08-19  | ESPR | Warren Eric | Chief Commercial Officer | S - Sale | $1.95 | -211 | 165,267 | 0% | -$411 | ||||||
2024-07-17  | ESPR | Warren Eric | Chief Commercial Officer | S - Sale | $2.59 | -108 | 165,478 | 0% | -$279 | ||||||
2024-07-17  | ESPR | Foody Joanne M. | Chief Medical Officer | S - Sale | $2.60 | -917 | 272,862 | 0% | -$2,383 | ||||||
2024-06-18  | ESPR | Foody Joanne M. | Chief Medical Officer | S - Sale | $2.87 | -3,285 | 273,779 | -1% | -$9,418 | ||||||
2024-06-18  | ESPR | Warren Eric | Chief Commercial Officer | S - Sale | $2.86 | -2,540 | 165,586 | -2% | -$7,254 | ||||||
2024-05-17  | ESPR | Warren Eric | Chief Commercial Officer | S - Sale | $2.48 | -192 | 168,126 | 0% | -$477 | 
| A | Amended filing | 
| D | Derivative transaction in filing (usually option exercise) | 
| E | Error detected in filing | 
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price | 
| S - Sale | Sale of securities on an exchange or to another person | 
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) | 
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company | 
| P - Purchase | Purchase of securities on an exchange or from another person |