PERNA ROBERT J
Officer · KN
As of 2026-09-16, PERNA ROBERT J has 26 Form 4 transactions on record across 1 company — 9 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 February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $2.8M
- Indirect $0
| KN | direct | 80,272 sh | $2.8M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-02-26 | KN | Sale | 9,221 @ $27.88 | $257K | −100.0% of holding | 0 | Form 4 |
| 2026-02-24 | KN | Sale | 7,422 @ $28.10 | $209K | −8.5% of holding | 80,272 | Form 4 |
| 2026-02-10 | KN | Sale | 3,166 @ $27.09 | $86K | −5.0% of holding | 60,440 | Form 4 |
| 2025-07-28 | KN | Sale | 29,412 @ $20.47 | $602K | −30.6% of holding | 66,552 | Form 4 |
| 2025-07-28 | KN | Sale | 26,718 @ $20.47 | $547K | −28.6% of holding | 66,552 | Form 4 |
| 2025-02-26 | KN | Sale | 10,009 @ $17.02 | $170K | −11.7% of holding | 75,773 | Form 4 |
20 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-20 | KN | Withheld for tax | 3,086 | 87,694 | Form 4 |
| 2026-02-18 | KN | Withheld for tax | 2,818 | 90,780 | Form 4 |
| 2026-02-17 | KN | Award / grant | 34,725 | 95,165 | Form 4 |
| 2026-02-17 | KN | Withheld for tax | 15,384 | 79,781 | Form 4 |
| 2026-02-17 | KN | Award / grant | 13,817 | 93,598 | Form 4 |
| 2026-02-06 | KN | Withheld for tax | 2,946 | 63,606 | Form 4 |
| 2025-07-28 | KN | Option exercise | 29,412 | 95,964 | Form 4 |
| 2025-07-28 | KN | Option exercise | 29,412 | 0 | Form 4 |
| 2025-07-28 | KN | Option exercise | 26,718 | 93,270 | Form 4 |
| 2025-07-28 | KN | Option exercise | 26,718 | 0 | Form 4 |
| 2025-03-20 | KN | Gift | 9,221 | 66,552 | Form 4 |
| 2025-03-20 | KN | Gift | 9,221 | 9,221 | Form 4 |
| 2025-03-20 | KN | Gift | 9,221 | 66,552 | Form 4 |
| 2025-03-20 | KN | Gift | 9,221 | 9,221 | Form 4 |
| 2025-02-20 | KN | Withheld for tax | 3,086 | 85,782 | Form 4 |
| 2025-02-18 | KN | Award / grant | 16,556 | 77,119 | Form 4 |
| 2025-02-18 | KN | Withheld for tax | 7,335 | 69,784 | Form 4 |
| 2025-02-18 | KN | Award / grant | 19,084 | 88,868 | Form 4 |
| 2025-02-07 | KN | Withheld for tax | 2,468 | 60,563 | Form 4 |
| 2025-02-06 | KN | Withheld for tax | 3,032 | 63,031 | 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.