Plexus Corp. (PLXS)
Nasdaq: PLXS · Printed Circuit Boards · Neenah, WI · filing with the SEC since 1995
Grade6.2
◀ Past 6.6● Present 6.7▶ Future 5.0
Who owns Plexus Corp.
As filed with the SECHolders of 5% or more
3
Blackrock, Inc. holds 15.2% of Common Stock, as its SCHEDULE 13G/A filed Apr 30, 2025 says.
Directors and officers
17
report now, of 27 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Apr 30, 2025 · Common Stock
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
American Century Investment Management, Inc.
SCHEDULE 13G/A · filed Aug 14, 2026 · Common Stock · reported falling below 5%, from 5.8% in Feb 13, 2026
Dimensional Fund Advisors LP
SCHEDULE 13G/A · filed Apr 9, 2026 · Common Stock · reported falling below 5%, from 5.2% in Apr 15, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 13.7% in Oct 30, 2025
What PLXS reports owning in othersstakes of 5% or more, and other ties
22 subsidiaries in 11 countries, from the list filed with the 10-K filed Nov 14, 2025.
Insider tradesForm 4
67sales
0purchases
27sales on a scheduled plan
11people selling
$24.3Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 22, 2025 to Oct 22, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 22, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window11 of 27 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Kelsey Todd P. | President & CEO | 34 | $8.7M | 22 | 0 | $0 |
| Foate Dean A | Chairman, President and CEO | 2 | $3.1M | 0 | 0 | $0 |
| Mihm Oliver K. | Exec VP & COO | 4 | $3.0M | 0 | 0 | $0 |
| Ninivaggi Angelo Michael Jr | EVP, Chief Legal & PAO & Secy | 9 | $2.9M | 0 | 0 | $0 |
| Jermain Patrick John | Exec. VP & CFO | 5 | $2.8M | 0 | 0 | $0 |
| Tan Victor (Pang Hau) | Regional President - APAC | 3 | $1.4M | 0 | 0 | $0 |
| Schrock Michael V | director | 1 | $1.1M | 1 | 0 | $0 |
| Running Michael J. | Regional President - AMER | 3 | $500,000 | 0 | 0 | $0 |
| Rapp Karen Marie | director | 4 | $400,000 | 4 | 0 | $0 |
| Zycinski Frank | Regional President - EMEA | 1 | $300,000 | 0 | 0 | $0 |
| Martinez Randy J | director | 1 | $200,000 | 0 | 0 | $0 |