Question 1

Who are the insiders buying Esperion Therapeutics, Inc. stock?

Accepted Answer

InsiderAct tracks all open-market purchases of Esperion Therapeutics, Inc. stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has Esperion Therapeutics, Inc. had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at Esperion Therapeutics, Inc.. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.

								1WStock price change 1 week after insider bought. Small number below shows return vs S&P 500.	1MStock price change 1 month after insider bought.
2026-03-18	2026-03-17	Looker Benjamin	CLO	Sale	5,708	$2.70	$15,429	N/A	N/A
2026-03-18	2026-03-17	Koenig Sheldon L.	CEO	Sale	25,578	$2.72	$69,547	N/A	N/A
2026-03-18	2026-03-17	Halladay Benjamin	CFO	Sale	6,424	$2.71	$17,377	N/A	N/A
2026-03-16	2026-03-13	Looker Benjamin	CLO	Award	269,230	$0.00	$0	N/A	N/A
2026-03-16	2026-03-13	Looker Benjamin	CLO	Award	300,840	$0.00	$0	N/A	N/A
2026-03-16	2026-03-13	Koenig Sheldon L.	CEO	Award	647,460	$0.00	$0	N/A	N/A
2026-03-16	2026-03-13	Koenig Sheldon L.	CEO	Award	723,760	$0.00	$0	N/A	N/A
2026-03-16	2026-03-13	Halladay Benjamin	CFO	Award	221,270	$0.00	$0	N/A	N/A
2026-03-16	2026-03-13	Halladay Benjamin	CFO	Award	247,430	$0.00	$0	N/A	N/A
2025-12-18	2025-12-17	Halladay Benjamin	CFO	Sale	7,337	$3.67	-$26,905	N/A	N/A

ESPR

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