Question 1

Who are the insiders buying PLEXUS CORP stock?

Accepted Answer

InsiderAct tracks all open-market purchases of PLEXUS CORP 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 PLEXUS CORP had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at PLEXUS CORP. 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.


2026-04-16	2026-04-15	Kelsey Todd P.	CEO	Sale	1,500	$224.09	$336,131
2026-03-19	2026-03-18	Kelsey Todd P.	CEO	Sale	1,500	$194.24	$291,360
2026-03-02	2026-02-27	Rapp Karen Marie	Director	Sale	500	$195.59	$97,795
2026-02-27	2026-02-25	Running Michael J.	President	Sale	700	$205.47	$143,829
2026-02-27	2026-02-25	Martinez Randy J	Director	Sale	1,000	$203.14	$203,140
2026-02-19	2026-02-18	Mihm Oliver K.	COO	Sale	9,541	$201.40	$1,921,557
2026-02-19	2026-02-18	Kelsey Todd P.	CEO	Sale	2,950	$196.36	$579,268
2026-02-19	2026-02-18	Kelsey Todd P.	CEO	Sale	1,155	$194.47	$224,616
2026-02-19	2026-02-18	Kelsey Todd P.	CEO	Sale	1,126	$195.59	$220,229
2026-02-17	2026-02-17	Jermain Patrick John	CFO	Tax Payment	2,638	$195.95	$516,916

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