Wacker Randolph A.
Officer · NVT
As of 2026-09-16, Wacker Randolph A. has 37 Form 4 transactions on record across 1 company — 30 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 August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $4.1M
- Indirect $0
| NVT | direct | 27,441 sh | $4.1M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-05 | NVT | Sale | 22,525 @ $164.62 | $3.7M | −45.1% of holding | 27,441 | Form 4 |
| 2026-05-04 | NVT | Sale | 4,036 @ $165.57 | $668K | −7.5% of holding | 49,873 | Form 4 |
| 2026-05-04 | NVT | Sale | 58 @ $165.50 | $10K | −0.1% of holding | 49,873 | Form 4 |
| 2025-11-06 | NVT | Sale | 5,000 @ $110.08 | $550K | −15.9% of holding | 26,400 | Form 4 |
| 2025-08-07 | NVT | Sale | 3,000 @ $89.09 | $267K | −9.8% of holding | 27,525 | Form 4 |
32 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-04 | NVT | Option exercise | 4,036 | 53,909 | Form 4 |
| 2026-05-04 | NVT | Option exercise | 58 | 49,931 | Form 4 |
| 2026-05-04 | NVT | Option exercise | 58 | 0 | Form 4 |
| 2026-05-04 | NVT | Option exercise | 4,036 | 0 | Form 4 |
| 2026-03-05 | NVT | Withheld for tax | 1,831 | 49,176 | Form 4 |
| 2026-03-05 | NVT | Withheld for tax | 514 | 49,845 | Form 4 |
| 2026-03-02 | NVT | Award / grant | 1,759 | 1,759 | Form 4 |
| 2026-03-02 | NVT | Award / grant | 728 | 4,761 | Form 4 |
| 2026-02-15 | NVT | Award / grant | 5,094 | 52,251 | Form 4 |
| 2026-02-10 | NVT | Withheld for tax | 161 | 47,157 | Form 4 |
| 2025-11-06 | NVT | Option exercise | 11,838 | 49,522 | Form 4 |
| 2025-11-06 | NVT | Withheld for tax | 2,727 | 46,795 | Form 4 |
| 2025-11-06 | NVT | Option exercise | 3,858 | 33,791 | Form 4 |
| 2025-11-06 | NVT | Option exercise | 4,442 | 30,842 | Form 4 |
| 2025-11-06 | NVT | Option exercise | 2,991 | 38,593 | Form 4 |
| 2025-11-06 | NVT | Option exercise | 3,629 | 36,511 | Form 4 |
| 2025-11-06 | NVT | Withheld for tax | 909 | 32,882 | Form 4 |
| 2025-11-06 | NVT | Withheld for tax | 909 | 35,602 | Form 4 |
| 2025-11-06 | NVT | Withheld for tax | 909 | 29,933 | Form 4 |
| 2025-11-06 | NVT | Withheld for tax | 909 | 37,684 | Form 4 |
| 2025-11-06 | NVT | Option exercise | 3,858 | 14,418 | Form 4 |
| 2025-11-06 | NVT | Option exercise | 4,442 | 9,017 | Form 4 |
| 2025-11-06 | NVT | Option exercise | 3,629 | 8,598 | Form 4 |
| 2025-11-06 | NVT | Option exercise | 2,991 | 6,475 | Form 4 |
| 2025-11-06 | NVT | Option exercise | 11,838 | 58 | Form 4 |
| 2025-10-15 | NVT | Withheld for tax | 3,261 | 31,400 | Form 4 |
| 2025-03-05 | NVT | Withheld for tax | 2,845 | 29,433 | Form 4 |
| 2025-03-05 | NVT | Withheld for tax | 664 | 30,226 | Form 4 |
| 2025-03-03 | NVT | Award / grant | 1,553 | 15,793 | Form 4 |
| 2025-03-03 | NVT | Award / grant | 3,969 | 3,969 | Form 4 |
| 2025-02-16 | NVT | Award / grant | 8,174 | 34,273 | Form 4 |
| 2025-02-10 | NVT | Award / grant | 1,461 | 14,240 | 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.