Barrett John Frederick
Ten-percent owner · NNBR
As of 2026-09-16, Barrett John Frederick has 9 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.
Reconstructed holdings
- Direct $0
- Indirect $14.9M
| NNBR | indirect | 4,568,715 sh | $14.9M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-04-27 | NNBR | Sale | 136,165 @ $2.63 | $358K | −2.9% of holding | 4,568,715 | Form 4 |
| 2026-04-24 | NNBR | Sale | 12,199 @ $2.51 | $31K | −0.3% of holding | 4,704,880 | Form 4 |
| 2026-04-23 | NNBR | Sale | 555,305 @ $2.69 | $1.5M | −10.5% of holding | 4,717,079 | Form 4 |
| 2026-04-22 | NNBR | Sale | 94,380 @ $2.30 | $217K | −1.8% of holding | 5,272,384 | Form 4 |
| 2026-04-21 | NNBR | Sale | 55,483 @ $2.21 | $123K | −1.0% of holding | 5,366,764 | Form 4 |
| 2026-04-20 | NNBR | Sale | 79,757 @ $2.24 | $179K | −1.4% of holding | 5,422,247 | Form 4 |
| 2026-04-17 | NNBR | Sale | 348,161 @ $2.29 | $799K | −6.0% of holding | 5,502,004 | Form 4 |
| 2026-04-16 | NNBR | Sale | 40,030 @ $2.04 | $82K | −0.7% of holding | 5,850,165 | Form 4 |
| 2026-04-15 | NNBR | Sale | 315,436 @ $2.06 | $649K | −5.1% of holding | 5,890,195 | 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.