Updated: May 18, 2026

John T. Keiser

Zendesk, Inc.SEC CIK: 0001479435
Estimated Net Worth
$17.5 Million
Last Updated: May 18, 2026 01:35 PM EST

Transaction Summary

Total Transactions72
Buy-Sell Ratio0.28
Buy Transactions15
Sell Transactions53

Transaction Volume

Total Volume$19.41M
Net Volume-$12.78M
Buy Volume$3.32M
Sell Volume$16.09M

Trade Analysis

AVG Trade Size$269.54K
Largest Trade$2.69M
Most Active MonthAug
Most Active Year2018

Trading Sentiment

OverallBearish
Recent TradeSelling
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

Loading chart

Monthly Trading Pattern

Loading chart

Past Insider Trading and Trends

John T. Keiser has an estimated net worth of $17.5 Million. This is based on reported shares across multiple companies, which include Zendesk, Inc., and GAP INC.



2019 was John T. Keiser's most active year for acquiring shares with 50 total transactions. John T. Keiser's most active month to acquire stocks was the month of February. 2019 was John T. Keiser's most active year for disposing of shares, totalling 97 transactions. John T. Keiser's most active month to dispose stocks was the month of July. 2010 saw John T. Keiser paying a total of $2,054,000.00 for 180,000 shares, this is the most they've acquired in one year. In 2020 John T. Keiser cashed out on 64,005 shares for a total of $3,336,824.87, their largest year based on trade value.

Holdings & Transactions

Loading…
Loading…