ESPR

Esperion Therapeutics, Inc.

Company with tickers: ESPR

CIK

1434868

CUSIP

29664W105

Shares Outstanding

257,431,942

Investor Relations

https://investor.esperion.com/

13F Activity (30d)

3 filings 2 filers

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score

59/100

Short interest 7.3% of shares — P83 Days to cover 2.7 — P50 Short-volume trend -2.2% — P43

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-05-29). Equal-weight mean of the available factors.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-05-29	18,714,926	20,207,976	-1,493,050	6,983,758	2.68
2026-05-15	20,207,976	36,425,941	-16,217,965	31,841,027	1.00
2026-04-30	36,425,941	31,830,830	+4,595,111	7,033,129	5.18
2026-04-15	31,830,830	33,129,776	-1,298,946	8,536,274	3.73
2026-03-31	33,129,776	33,731,852	-602,076	4,748,791	6.98
2026-03-13	33,731,852	33,525,831	+206,021	6,675,657	5.05
2026-02-27	33,525,831	33,567,190	-41,359	2,465,173	13.60
2026-02-13	33,567,190	33,452,416	+114,774	3,577,421	9.38
2026-01-30	33,452,416	37,439,023	-3,986,607	5,127,604	6.52
2026-01-15	37,439,023	33,933,166	+3,505,857	6,368,993	5.88
2025-12-31	33,933,166	28,827,852	+5,105,314	4,903,765	6.92
2025-12-15	28,827,852	28,728,824	+99,028	5,295,950	5.44
2025-11-28	28,728,824	24,958,080	+3,770,744	7,848,087	3.66
2025-11-14	24,958,080	25,922,850	-964,770	7,007,668	3.56
2025-10-31	25,922,850	24,416,434	+1,506,416	4,882,300	5.31
2025-10-15	24,416,434	27,694,381	-3,277,947	10,291,098	2.37
2025-09-30	27,694,381	24,801,814	+2,892,567	6,627,587	4.18
2025-09-15	24,801,814	22,348,965	+2,452,849	7,423,790	3.34
2025-08-29	22,348,965	22,636,104	-287,139	4,648,073	4.81
2025-08-15	22,636,104	23,127,867	-491,763	5,817,737	3.89
2025-07-31	23,127,867	22,097,452	+1,030,415	6,469,551	3.57
2025-07-15	22,097,452	24,026,028	-1,928,576	3,163,582	6.98
2025-06-30	24,026,028	24,113,664	-87,636	2,905,516	8.27

Showing 1–23 of 23 settlements