SAMBERG JOSEPH D
Ten-percent owner · NN
As of 2026-09-16, SAMBERG JOSEPH D has 4 Form 4 transactions on record across 1 company — 4 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.
Reconstructed holdings
- Direct $0
- Indirect $142.5M
| NN | indirect | 9,745,600 sh | $142.5M |
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 |
|---|---|---|---|---|---|---|---|
| 2025-11-21 | NN | Purchase | 58,457 @ $11.86 | $693K | +0.6% of holding | 9,745,600 | Form 4 |
| 2025-11-14 | NN | Sale | 4,000 @ $2.10 | $8K | −100.0% of holding | 0 | Form 4 |
| 2025-11-13 | NN | Sale | 540,000 @ $12.35 | $6.7M | −5.3% of holding | 9,660,000 | Form 4 |
| 2025-11-13 | NN | Sale | 60,000 @ $12.35 | $741K | −7.3% of holding | 760,000 | 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.