Ninivaggi Angelo Michael Jr
Officer · PLXS
As of 2026-09-16, Ninivaggi Angelo Michael Jr has 59 Form 4 transactions on record across 1 company — 32 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in May in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $3.9M
- Indirect $0
| PLXS | direct | 16,266 sh | $3.9M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-08 | PLXS | Sale | 1,562 @ $265.18 | $414K | −8.7% of holding | 16,490 | Form 4 |
| 2026-05-08 | PLXS | Sale | 1,484 @ $264.11 | $392K | −7.6% of holding | 18,052 | Form 4 |
| 2026-05-08 | PLXS | Sale | 224 @ $266.01 | $60K | −1.4% of holding | 16,266 | Form 4 |
| 2026-05-07 | PLXS | Sale | 1,294 @ $262.43 | $340K | −5.9% of holding | 20,540 | Form 4 |
| 2026-05-07 | PLXS | Sale | 945 @ $263.66 | $249K | −4.6% of holding | 19,595 | Form 4 |
| 2026-05-07 | PLXS | Sale | 59 @ $264.38 | $16K | −0.3% of holding | 19,536 | Form 4 |
| 2026-02-05 | PLXS | Sale | 4,303 @ $203.06 | $874K | −17.6% of holding | 20,099 | Form 4 |
| 2025-11-26 | PLXS | Sale | 1,347 @ $144.93 | $195K | −5.9% of holding | 21,544 | Form 4 |
| 2025-11-10 | PLXS | Sale | 2,500 @ $145.28 | $363K | −10.7% of holding | 20,895 | Form 4 |
| 2025-08-25 | PLXS | Sale | 1,576 @ $137.78 | $217K | −6.0% of holding | 24,495 | Form 4 |
| 2025-05-27 | PLXS | Sale | 2,058 @ $132.22 | $272K | −7.3% of holding | 26,133 | Form 4 |
| 2025-02-14 | PLXS | Sale | 2,909 @ $139.70 | $406K | −9.4% of holding | 28,191 | Form 4 |
| 2025-02-14 | PLXS | Sale | 2,833 @ $138.79 | $393K | −8.3% of holding | 31,100 | Form 4 |
| 2025-01-30 | PLXS | Sale | 2,166 @ $144.71 | $313K | −6.6% of holding | 30,758 | Form 4 |
| 2025-01-30 | PLXS | Sale | 1,057 @ $145.80 | $154K | −3.4% of holding | 29,701 | Form 4 |
| 2025-01-30 | PLXS | Sale | 200 @ $146.30 | $29K | −0.7% of holding | 29,501 | Form 4 |
43 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-17 | PLXS | Withheld for tax | 1,540 | 21,834 | Form 4 |
| 2026-02-17 | PLXS | Option exercise | 3,275 | 0 | Form 4 |
| 2026-02-17 | PLXS | Award / grant | 975 | 3,275 | Form 4 |
| 2026-02-17 | PLXS | Option exercise | 3,275 | 23,374 | Form 4 |
| 2026-02-17 | PLXS | Option exercise | 3,275 | 0 | Form 4 |
| 2026-02-17 | PLXS | Award / grant | 975 | 3,275 | Form 4 |
| 2026-02-17 | PLXS | Option exercise | 3,275 | 23,374 | Form 4 |
| 2026-02-09 | PLXS | Award / grant | 2,300 | 2,300 | Form 4 |
| 2026-02-09 | PLXS | Award / grant | 3,240 | 3,240 | Form 4 |
| 2026-02-09 | PLXS | Award / grant | 2,300 | 2,300 | Form 4 |
| 2026-02-09 | PLXS | Award / grant | 3,240 | 3,240 | Form 4 |
| 2026-01-30 | PLXS | Withheld for tax | 2,602 | 24,402 | Form 4 |
| 2026-01-30 | PLXS | Option exercise | 5,460 | 0 | Form 4 |
| 2026-01-30 | PLXS | Option exercise | 5,460 | 27,004 | Form 4 |
| 2026-01-30 | PLXS | Option exercise | 5,460 | 0 | Form 4 |
| 2026-01-30 | PLXS | Option exercise | 5,460 | 27,004 | Form 4 |
| 2025-11-12 | PLXS | Withheld for tax | 1,771 | 22,891 | Form 4 |
| 2025-11-12 | PLXS | Award / grant | 1,037 | 6,067 | Form 4 |
| 2025-11-12 | PLXS | Option exercise | 3,767 | 24,662 | Form 4 |
| 2025-11-12 | PLXS | Option exercise | 3,767 | 2,300 | Form 4 |
| 2025-11-12 | PLXS | Option exercise | 3,767 | 24,662 | Form 4 |
| 2025-11-12 | PLXS | Award / grant | 1,037 | 6,067 | Form 4 |
| 2025-11-12 | PLXS | Option exercise | 3,767 | 2,300 | Form 4 |
| 2025-09-04 | PLXS | Gift | 1,100 | 23,395 | Form 4 |
| 2025-09-04 | PLXS | Gift | 1,100 | 23,395 | Form 4 |
| 2025-05-30 | PLXS | Gift | 62 | 26,071 | Form 4 |
| 2025-05-30 | PLXS | Gift | 62 | 26,071 | Form 4 |
| 2025-02-11 | PLXS | Withheld for tax | 1,551 | 33,933 | Form 4 |
| 2025-02-11 | PLXS | Option exercise | 3,300 | 35,484 | Form 4 |
| 2025-02-11 | PLXS | Option exercise | 3,300 | 0 | Form 4 |
| 2025-02-11 | PLXS | Award / grant | 1,100 | 3,300 | Form 4 |
| 2025-02-11 | PLXS | Option exercise | 3,300 | 0 | Form 4 |
| 2025-02-11 | PLXS | Award / grant | 1,100 | 3,300 | Form 4 |
| 2025-02-11 | PLXS | Option exercise | 3,300 | 35,484 | Form 4 |
| 2025-02-03 | PLXS | Award / grant | 4,060 | 4,060 | Form 4 |
| 2025-02-03 | PLXS | Award / grant | 4,060 | 4,060 | Form 4 |
| 2025-02-03 | PLXS | Award / grant | 4,060 | 4,060 | Form 4 |
| 2025-02-03 | PLXS | Award / grant | 4,060 | 4,060 | Form 4 |
| 2025-01-31 | PLXS | Withheld for tax | 2,467 | 32,184 | Form 4 |
| 2025-01-31 | PLXS | Option exercise | 5,150 | 34,651 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.