Updated: May 18, 2026

Quintin J Lai

WSTWEST PHARMACEUTICAL SERVICES INCSEC CIK: 0001744326
Estimated Net Worth
$11.4 Million76.2%vs Last Year
Last Updated: May 18, 2026 02:03 PM EST

Transaction Summary

Total Transactions12
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions3

Transaction Volume

Total Volume-$11.84M
Net Volume$11.84M
Buy Volume$0.00
Sell Volume-$11.84M

Trade Analysis

AVG Trade Size-$714.18K
Largest Trade$1.16M
Most Active MonthFeb
Most Active Year2022

Trading Sentiment

OverallBullish
Recent TradeNeutral
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

Quintin J Lai has an estimated net worth of $11.4 Million. This is based on reported shares in WEST PHARMACEUTICAL SERVICES INC.



2023 was Quintin J Lai's most active year for acquiring shares with 7 total transactions. Quintin J Lai's most active month to acquire stocks was the month of January. 2022 was Quintin J Lai's most active year for disposing of shares, totalling 10 transactions. Quintin J Lai's most active month to dispose stocks was the month of February. 2022 saw Quintin J Lai paying a total of $1,853,777.46 for 12,966 shares, this is the most they've acquired in one year. In 2023 Quintin J Lai cashed out on 42,202 shares for a total of $8,337,486.80, their largest year based on trade value.

Holdings & Transactions

WSTwest pharmaceutical services inc
VP Strat & Investor Relations Officer
Updated: Feb 22, 2024VIEW QUOTE
Form TypeSEC Filing
0.09375.004.36KFeb 20View
-0.4921.10K$260.26-$5.69M22.17KAug 11View
0.172.86K$306.68$347.78K20.03KFeb 21View
-0.108.02K$229.23-$2.28M69.08KMar 14View
1.403.14K$369.13$1.16M5.37KFeb 22View
1.81K1.81KFeb 22View
-0.819.67K$260.89-$3.87M2.23KSep 10View
2.78K2.78KFeb 23View
2.94K$272.65$800.50K2.94KFeb 22View
4.495.48K$173.22$175.47K6.70KFeb 18View
11.677.70K$102.51$789.43K8.36KFeb 19View
3.57KView