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: $0Indirect: $14.9M$14.9Mas of 2026-09-16
  • Direct $0
  • Indirect $14.9M
NNBRindirect4,568,715 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

NNBR · 9 trades
2026-04-27: Sale, 136,165 sh ($358K)2026-04-24: Sale, 12,199 sh ($31K)2026-04-23: Sale, 555,305 sh ($1.5M)2026-04-22: Sale, 94,380 sh ($217K)2026-04-21: Sale, 55,483 sh ($123K)2026-04-20: Sale, 79,757 sh ($179K)2026-04-17: Sale, 348,161 sh ($799K)2026-04-16: Sale, 40,030 sh ($82K)2026-04-15: Sale, 315,436 sh ($649K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-04-27NNBRSale136,165 @ $2.63$358K−2.9% of holding4,568,715Form 4
2026-04-24NNBRSale12,199 @ $2.51$31K−0.3% of holding4,704,880Form 4
2026-04-23NNBRSale555,305 @ $2.69$1.5M−10.5% of holding4,717,079Form 4
2026-04-22NNBRSale94,380 @ $2.30$217K−1.8% of holding5,272,384Form 4
2026-04-21NNBRSale55,483 @ $2.21$123K−1.0% of holding5,366,764Form 4
2026-04-20NNBRSale79,757 @ $2.24$179K−1.4% of holding5,422,247Form 4
2026-04-17NNBRSale348,161 @ $2.29$799K−6.0% of holding5,502,004Form 4
2026-04-16NNBRSale40,030 @ $2.04$82K−0.7% of holding5,850,165Form 4
2026-04-15NNBRSale315,436 @ $2.06$649K−5.1% of holding5,890,195Form 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.