Updated: May 19, 2026

Douglas M Lankler

PFEPFIZER INCSEC CIK: 0001488270
Estimated Net Worth
$23.5 Million21.2%vs Last Year
Last Updated: May 19, 2026 11:38 PM EST

Transaction Summary

Total Transactions145
Buy-Sell Ratio2.43
Buy Transactions102
Sell Transactions42

Transaction Volume

Total Volume$33.33M
Net Volume-$14.88M
Buy Volume$9.22M
Sell Volume$24.1M

Trade Analysis

AVG Trade Size$229.83K
Largest Trade$2.67M
Most Active MonthFeb
Most Active Year2011

Trading Sentiment

OverallBearish
Recent TradeBuying
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

Douglas M Lankler has an estimated net worth of $23.5 Million. This is based on reported shares in PFIZER INC.



2013 was Douglas M Lankler's most active year for acquiring shares with 28 total transactions. Douglas M Lankler's most active month to acquire stocks was the month of January. 2018 was Douglas M Lankler's most active year for disposing of shares, totalling 21 transactions. Douglas M Lankler's most active month to dispose stocks was the month of January. 2025 saw Douglas M Lankler paying a total of $7,502,287.42 for 614,562 shares, this is the most they've acquired in one year. In 2025 Douglas M Lankler cashed out on 473,187 shares for a total of $6,007,975.96, their largest year based on trade value.

Holdings & Transactions

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