InsiderLens
All transactionsBrowse millions of insider transactions
Top buysLargest insider purchases
Top sellsLargest insider sales
Cluster activityMultiple insiders trading together
All companiesBrowse all 22,000+ companies
ScreenerFilter by sector, country, activity
By countryBrowse by market
All InsidersBrowse all 240,000+ Insiders
Most activeInsiders with the most trades
Best performersHighest returns on insider buys
Alerts

Global search

Find a company or insider, or run a shortcut.

InsiderLens

Track insider trading activity, analyze financial data, and monitor insider transactions across global markets.

Transactions

  • Top buys
  • Top sells
  • Companies
  • Insiders
  • Screener

Resources

  • API
  • Blog
  • Help center
  • Methodology

Company

  • About
  • Contact
  • Privacy policy
  • Terms of service
  • Cookie policy

Data sources: SEC EDGAR (US) · AMF / BDIF (FR) · BaFin (DE) · FCA (GB) · FSMA (BE) · AFM (NL) · CNMV (ES) · SIX (CH) · FI (SE) · Oslo Børs (NO) · Nasdaq Nordic & Baltic · and 20+ other European regulators.

The information provided on InsiderLens is for informational purposes only and does not constitute financial advice, investment recommendations, or an offer to buy or sell securities. Insider transaction data is sourced from public regulatory filings. Past insider transactions do not guarantee future performance. Always consult a qualified financial advisor before making investment decisions.

© 2026 InsiderLens

  1. Home
  2. /
  3. Insiders
  4. /
  5. Koffey Quentin

Koffey Quentin

BalancedInformative
BoardMASIMO CORP·BROOKS AUTOMATION INCCIK 0001984174
10 transactions·2 companies·Last Aug 29, 2025
36
Score
$00 buys
$00 sells
50%/50%4.6M shares held ≈ $819.4M
OTHERBOARD MEMBERatMASIMO CORPMASI

Last filing: Apr 2026

BOARD MEMBERatBROOKS AUTOMATION INCBRKS

Last filing: Apr 2026

Also at MASIMO CORP

KE
KIANI JOE E
CEO301 tx
SM
Szyman Catherine M
CEO282 tx
BM
Brennan Michelle
CEO36 tx
DM
de Raad Mark
CFO80 tx
YW
Young Micah W
CFO44 tx

Insider transactions by Koffey Quentin

10 transactions — - in purchases, - in sales

DateViaCompanyTypeSharesValue
Aug 29, 25DirectMASIMASIMO CORPOther126 888-
Apr 29, 25DirectMASIMASIMO CORPGrant1 225-
Apr 29, 25DirectMASIMASIMO CORPExercise1 790-
Apr 29, 25DirectMASIMASIMO CORPExercise1 790-
Feb 7, 25DirectBRKSBROOKS AUTOMATION INCGrant4 040-
Nov 6, 24DirectBRKSBROOKS AUTOMATION INCGrant995-
Sep 19, 24DirectMASIMASIMO CORPGrant1 790-
Jun 26, 24DirectMASIMASIMO CORPExercise1 228-
Jun 26, 24DirectMASIMASIMO CORPExercise1 228-
Jun 26, 23DirectMASIMASIMO CORPGrant1 228-
Direct = personal transaction
Via entity / trust / associate

Frequently asked questions about Koffey Quentin

What are Koffey Quentin's recent insider transactions?

Koffey Quentin has filed 10 insider transactions across 2 companies, totaling $0 in purchases and $0 in sales. The most recent filing was on August 29, 2025.

Is Koffey Quentin a net buyer or seller of shares?

Based on regulatory disclosures, Koffey Quentin is a net seller with 0 purchases and 0 sales on record.

Data sourced from public regulatory filings (SEC EDGAR, AMF, BaFin). This information is provided for educational purposes and does not constitute investment advice, a recommendation, or a solicitation to buy or sell securities.

Updated August 29, 2025·Full disclaimer