PLXS
PLEXUS CORP
Printed Circuit BoardsNasdaqLarge accelerated filer
Total Trades
145
Buys
0
Sells
130
Largest Trade
N/A
Insiders
14
Institutional Funds
285
Inst. Value
$1M+
Activist Filings
10
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Rapp Karen Marie | Director | SELL | $50K–$100K | 500 | $195.59 | Mar 2, 2026 |
| Running Michael J. | Regional President… | SELL | $100K–$500K | 700 | $205.47 | Feb 27, 2026 |
| MARTINEZ RANDY J | Director | SELL | $100K–$500K | 1K | $203.14 | Feb 27, 2026 |
| Jermain Patrick John | Exec. VP & CFO | EXERCISE | N/A | 6K | — | Feb 17, 2026 |
| Jermain Patrick John | Exec. VP & CFO | SELL | $100K–$500K | 2K | $201.12 | Feb 17, 2026 |
| Zycinski Frank | Regional President… | SELL | $100K–$500K | 1K | $205.99 | Feb 17, 2026 |
| Tan Victor (Pang Hau) | Regional President… | SELL | $500K+ | 3K | $205.50 | Feb 10, 2026 |
| FOATE DEAN A | Director | SELL | $1M+ | 10K | $205.00 | Feb 10, 2026 |
| Ninivaggi Angelo Michael Jr | Exec VP | SELL | $500K+ | 4K | $203.06 | Feb 6, 2026 |
| Jermain Patrick John | Exec. VP & CFO | SELL | $500K+ | 4K | $204.09 | Feb 6, 2026 |
| FOATE DEAN A | Director | EXERCISE | N/A | 1K | — | Feb 4, 2026 |
| FOATE DEAN A | Director | SELL | $1M+ | 5K | $204.89 | Feb 4, 2026 |
| Running Michael J. | Regional President… | EXERCISE | N/A | 2K | — | Feb 3, 2026 |
| Running Michael J. | Regional President… | SELL | $100K–$500K | 926 | $204.92 | Feb 3, 2026 |
| Kelsey Todd P. | President & CEO | EXERCISE | N/A | 31K | — | Feb 3, 2026 |
| Kelsey Todd P. | President & CEO | SELL | $1M+ | 8K | $205.65 | Feb 3, 2026 |
| Jermain Patrick John | Exec. VP & CFO | SELL | $500K+ | 5K | $204.01 | Feb 3, 2026 |
| Jermain Patrick John | Exec. VP & CFO | EXERCISE | N/A | 9K | — | Feb 3, 2026 |
| Rapp Karen Marie | Director | SELL | $50K–$100K | 500 | $143.47 | Dec 2, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP | SELL | $100K–$500K | 1K | $144.93 | Nov 28, 2025 |
| Mihm Oliver K. | Exec VP & COO | SELL | $100K–$500K | 2K | $143.18 | Nov 28, 2025 |
| Jermain Patrick John | Exec. VP & CFO | EXERCISE | N/A | 6K | — | Nov 13, 2025 |
| Jermain Patrick John | Exec. VP & CFO | SELL | $100K–$500K | 2K | $143.53 | Nov 13, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP | SELL | $100K–$500K | 3K | $145.28 | Nov 12, 2025 |
| Mihm Oliver K. | Exec VP & COO | SELL | $100K–$500K | 2K | $146.11 | Nov 12, 2025 |
| Kelsey Todd P. | President & CEO | SELL | $500K+ | 6K | $142.89 | Nov 5, 2025 |
| Jermain Patrick John | Exec. VP & CFO | SELL | $100K–$500K | 2K | $142.80 | Oct 29, 2025 |
| Kelsey Todd P. | President & CEO | SELL | $100K–$500K | 2K | $143.70 | Oct 2, 2025 |
| Kelsey Todd P. | President & CEO | SELL | $100K–$500K | 2K | $134.54 | Sep 3, 2025 |
| Rapp Karen Marie | Director | SELL | $50K–$100K | 500 | $139.00 | Sep 2, 2025 |
| Tan Victor (Pang Hau) | Regional President… | SELL | $100K–$500K | 3K | $139.00 | Aug 29, 2025 |
| Jermain Patrick John | Exec. VP & CFO | SELL | $100K–$500K | 3K | $137.71 | Aug 29, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP | SELL | $100K–$500K | 2K | $137.78 | Aug 27, 2025 |
| Kelsey Todd P. | President & CEO | SELL | $100K–$500K | 2K | $134.51 | Jul 2, 2025 |
| Kelsey Todd P. | President & CEO | SELL | $100K–$500K | 2K | $129.87 | Jun 2, 2025 |
| Rapp Karen Marie | Director | SELL | $50K–$100K | 500 | $130.77 | Jun 2, 2025 |
| Running Michael J. | Regional President… | SELL | $50K–$100K | 646 | $130.05 | Jun 2, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP | SELL | $100K–$500K | 2K | $132.22 | May 29, 2025 |
| Kelsey Todd P. | President & CEO | SELL | $100K–$500K | 3K | $131.12 | May 27, 2025 |
| Jermain Patrick John | Exec. VP & CFO | SELL | $500K+ | 4K | $132.29 | May 19, 2025 |
| Kelsey Todd P. | President & CEO | SELL | $100K–$500K | 2K | $122.05 | May 5, 2025 |
| Kelsey Todd P. | President & CEO | SELL | $100K–$500K | 2K | $127.29 | Apr 2, 2025 |
| Running Michael J. | Regional President… | SELL | $100K–$500K | 1K | $138.62 | Feb 25, 2025 |
| MARTINEZ RANDY J | Director | SELL | $100K–$500K | 887 | $140.52 | Feb 20, 2025 |
| Kelsey Todd P. | President & CEO | SELL | $500K+ | 5K | $140.45 | Feb 20, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP | EXERCISE | N/A | 5K | — | Feb 1, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP | SELL | $100K–$500K | 3K | $145.14 | Feb 1, 2025 |
| Jermain Patrick John | Exec. VP & CFO | SELL | $100K–$500K | 3K | $144.57 | Jan 29, 2025 |
| Kelsey Todd P. | President & CEO | SELL | $100K–$500K | 2K | $156.39 | Jan 3, 2025 |
| Kelsey Todd P. | President & CEO | SELL | $100K–$500K | 2K | $163.71 | Dec 3, 2024 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 285 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| AMERICAN CENTURY COMPANIES INC | 1.6M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.3M | $1M+ | SH |
| FIDUCIARY MANAGEMENT INC /WI/ | 1.3M | $1M+ | SH |
| STATE STREET CORP | 1.0M | $1M+ | SH |
| BNP Paribas Asset Management Holding S.A. | 995K | $1M+ | SH |
| EARNEST PARTNERS LLC | 672K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 586K | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 447K | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 447K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 392K | $1M+ | SH |
| VICTORY CAPITAL MANAGEMENT INC | 349K | $1M+ | SH |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 217K | $1M+ | SH |
| Boston Trust Walden Corp | 214K | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 148K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 141K | $1M+ | SH |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 137K | $1M+ | SH |
| MetLife Investment Management, LLC | 127K | $1M+ | SH |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 93K | $1M+ | SH |
| Connor, Clark & Lunn Investment Management Ltd. | 89K | $1M+ | SH |
| Nuveen, LLC | 88K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
American Century Investment Management, Inc.
SC 13G · Feb 13, 2026
5.8%
1.6M shares
SC 13G/A · Oct 30, 2025
13.7%
3.7M shares
SC 13G/A · Apr 30, 2025
15.2%
4.1M shares
SC 13G/A · Apr 15, 2025
5.2%
1.4M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
12.5%
3.4M shares
SC 13G/A · Jan 22, 2024
16.6%
4.6M shares
Dimensional Fund Advisors LP 30-0447847
SC 13G/A · Feb 10, 2023
6.7%
1.8M shares
SC 13G/A · Jan 23, 2023
16.5%
4.6M shares
SC 13G/A · Jan 27, 2022
15.7%
4.4M shares
SC 13G/A · Jan 25, 2022
15.7%
4.4M shares