Kooij Louise Frederika

Officer · NAMS

As of 2026-09-16, Kooij Louise Frederika has 68 Form 4 transactions on record across 1 company — 47 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: $1.5MIndirect: $0$1.5Mas of 2026-09-16
  • Direct $1.5M
  • Indirect $0
NAMSdirect70,494 sh$1.5M

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

NAMS · 68 trades
2026-07-20: Sale, 70,200 sh ($2.1M)2026-07-20: Sale, 31,885 sh ($990K)2026-07-20: Option exercise, 80,000 sh ($894K)2026-07-20: Option exercise, 25,000 sh ($298K)2026-07-20: Sale, 2,915 sh ($92K)2026-07-20: Option exercise, 25,000 sh ($0)2026-07-20: Option exercise, 80,000 sh ($0)2026-06-22: Sale, 39,700 sh ($1.2M)2026-06-22: Option exercise, 25,000 sh ($273K)2026-06-22: Option exercise, 15,000 sh ($179K)2026-06-22: Sale, 300 sh ($9K)2026-06-22: Option exercise, 25,000 sh ($0)2026-06-22: Option exercise, 15,000 sh ($0)2026-05-26: Sale, 65,000 sh ($2.3M)2026-05-26: Option exercise, 60,000 sh ($600K)2026-05-26: Option exercise, 5,000 sh ($55K)2026-05-26: Option exercise, 60,000 sh ($0)2026-05-26: Option exercise, 5,000 sh ($0)2026-01-28: Sale, 32,612 sh ($1.0M)2026-01-28: Option exercise, 32,612 sh ($355K)2026-01-28: Option exercise, 32,612 sh ($0)2026-01-27: Sale, 39,816 sh ($1.3M)2026-01-27: Option exercise, 39,816 sh ($434K)2026-01-27: Option exercise, 39,816 sh ($0)2026-01-26: Sale, 34,091 sh ($1.1M)2026-01-26: Option exercise, 34,400 sh ($375K)2026-01-26: Sale, 309 sh ($10K)2026-01-26: Option exercise, 34,400 sh ($0)2026-01-23: Sale, 25,405 sh ($850K)2026-01-23: Sale, 12,767 sh ($439K)2026-01-23: Option exercise, 38,172 sh ($416K)2026-01-23: Option exercise, 38,172 sh ($0)2026-01-07: Award / grant, 53,500 sh ($0)2026-01-07: Award / grant, 12,000 sh2026-01-07: Award / grant, 12,000 sh2026-01-05: Sale, 2,647 sh ($88K)2025-12-26: Sale, 43,872 sh ($1.5M)2025-12-26: Option exercise, 38,872 sh ($389K)2025-12-26: Option exercise, 5,000 sh ($55K)2025-12-26: Option exercise, 38,872 sh ($0)2025-12-26: Option exercise, 5,000 sh ($0)2025-12-24: Sale, 26,011 sh ($928K)2025-12-24: Option exercise, 26,011 sh ($260K)2025-12-24: Option exercise, 26,011 sh ($0)2025-12-23: Sale, 75,117 sh ($2.7M)2025-12-23: Option exercise, 75,117 sh ($751K)2025-12-23: Option exercise, 75,117 sh ($0)2025-09-09: Sale, 96,896 sh ($2.5M)2025-09-09: Option exercise, 150,000 sh ($1.5M)2025-09-09: Sale, 53,104 sh ($1.3M)2025-09-09: Option exercise, 150,000 sh ($0)2025-09-03: Sale, 18,073 sh ($453K)2025-09-02: Option exercise, 18,073 sh ($0)2025-09-02: Option exercise, 18,073 sh2025-09-02: Option exercise, 18,073 sh2025-08-25: Sale, 8,269 sh ($206K)2025-03-26: Option exercise, 8,269 sh ($0)2025-03-26: Award / grant, 8,269 sh2025-03-26: Option exercise, 8,269 sh2025-03-26: Award / grant, 8,269 sh2025-03-26: Option exercise, 8,269 sh2025-03-04: Sale, 150,000 sh ($3.1M)2025-03-04: Option exercise, 150,000 sh ($0)2025-03-04: Option exercise, 150,000 sh2025-03-04: Option exercise, 150,000 sh2025-01-07: Award / grant, 15,000 sh2025-01-07: Award / grant, 15,000 sh2025-01-02: Award / grant, 80,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-20NAMSSale70,200 @ $29.96$2.1M−54.3% of holding59,153Form 4
2026-07-20NAMSSale31,885 @ $31.05$990K−53.9% of holding27,268Form 4
2026-07-20NAMSSale2,915 @ $31.71$92K−10.7% of holding24,353Form 4
2026-06-22NAMSSale39,700 @ $30.20$1.2M−61.7% of holding24,653Form 4
2026-06-22NAMSSale300 @ $30.73$9K−1.2% of holding24,353Form 4
2026-05-26NAMSSale65,000 @ $35.69$2.3M−72.7% of holding24,353Form 4
2026-01-28NAMSSale32,612 @ $31.80$1.0M−57.2% of holding24,353Form 4
2026-01-27NAMSSale39,816 @ $32.62$1.3M−62.0% of holding24,353Form 4
2026-01-26NAMSSale34,091 @ $32.77$1.1M−58.0% of holding24,662Form 4
2026-01-26NAMSSale309 @ $33.45$10K−1.3% of holding24,353Form 4
2026-01-23NAMSSale25,405 @ $33.44$850K−40.6% of holding37,120Form 4
2026-01-23NAMSSale12,767 @ $34.37$439K−34.4% of holding24,353Form 4
2026-01-05NAMSSale2,647 @ $33.25$88K−17.6% of holding12,353Form 4
2025-12-26NAMSSale43,872 @ $35.30$1.5M−74.5% of holding15,000Form 4
2025-12-24NAMSSale26,011 @ $35.68$928K−63.4% of holding15,000Form 4
2025-12-23NAMSSale75,117 @ $36.21$2.7M−83.4% of holding15,000Form 4
2025-09-09NAMSSale96,896 @ $26.11$2.5M−86.6% of holding15,000Form 4
2025-09-09NAMSSale53,104 @ $25.31$1.3M−32.2% of holding111,896Form 4
2025-09-03NAMSSale18,073 @ $25.09$453K−54.6% of holding15,000Form 4
2025-08-25NAMSSale8,269 @ $24.86$206K−35.5% of holding15,000Form 4
2025-03-04NAMSSale150,000 @ $20.37$3.1M−90.9% of holding15,000Form 4
47 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-20NAMSOption exercise80,000129,353Form 4
2026-07-20NAMSOption exercise25,00049,353Form 4
2026-07-20NAMSOption exercise25,00010,000Form 4
2026-07-20NAMSOption exercise80,00070,494Form 4
2026-06-22NAMSOption exercise25,00049,353Form 4
2026-06-22NAMSOption exercise15,00064,353Form 4
2026-06-22NAMSOption exercise25,00043,134Form 4
2026-06-22NAMSOption exercise15,00035,000Form 4
2026-05-26NAMSOption exercise60,00084,353Form 4
2026-05-26NAMSOption exercise5,00089,353Form 4
2026-05-26NAMSOption exercise60,00080,015Form 4
2026-05-26NAMSOption exercise5,00068,134Form 4
2026-01-28NAMSOption exercise32,61256,965Form 4
2026-01-28NAMSOption exercise32,61273,134Form 4
2026-01-27NAMSOption exercise39,81664,169Form 4
2026-01-27NAMSOption exercise39,816105,746Form 4
2026-01-26NAMSOption exercise34,40058,753Form 4
2026-01-26NAMSOption exercise34,400145,562Form 4
2026-01-23NAMSOption exercise38,17262,525Form 4
2026-01-23NAMSOption exercise38,172179,962Form 4
2026-01-07NAMSAward / grant53,50053,500Form 4
2026-01-07NAMSAward / grant12,00024,353Form 4
2026-01-07NAMSAward / grant12,00024,353Form 4
2025-12-26NAMSOption exercise38,87253,872Form 4
2025-12-26NAMSOption exercise5,00058,872Form 4
2025-12-26NAMSOption exercise38,872140,015Form 4
2025-12-26NAMSOption exercise5,000218,134Form 4
2025-12-24NAMSOption exercise26,01141,011Form 4
2025-12-24NAMSOption exercise26,011178,887Form 4
2025-12-23NAMSOption exercise75,11790,117Form 4
2025-12-23NAMSOption exercise75,117204,898Form 4
2025-09-09NAMSOption exercise150,000165,000Form 4
2025-09-09NAMSOption exercise150,000280,015Form 4
2025-09-02NAMSOption exercise18,0730Form 4
2025-09-02NAMSOption exercise18,07333,073Form 4
2025-09-02NAMSOption exercise18,07333,073Form 4
2025-03-26NAMSOption exercise8,26923,269Form 4
2025-03-26NAMSAward / grant8,2698,269Form 4
2025-03-26NAMSOption exercise8,2690Form 4
2025-03-26NAMSAward / grant8,2698,269Form 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.