Geller Adam
Chief Product Officer
Geller Adam has filed 10 SEC Form 4 filings (23 transaction rows) across 1 company, with disclosures dating back to 2025. 8 of those filings fall inside the rolling window. Most recent filing: Oct 21, 2026.
On the most recent filing, Geller Adam is listed as Chief Product Officer at Zscaler, Inc. Inside the rolling window, Geller Adam reported no open-market purchases and 11 open-market sales totaling $9.7M in ZS. The largest disclosed transaction in the window is a sale of 23,958 ZS shares on Oct 9, 2026, worth $5.4M.
Companies traded
Other insiders at ZS
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$9.7M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| ZS | Chief Product Officer | Sale | 23,958 | $5.4M | Oct 13 | SEC ↗ | |
| ZS | Chief Product Officer | Sale | 1,042 | $246K | Oct 13 | SEC ↗ | |
| ZS | Chief Product Officer | Sale | 661 | $132K | Sep 21 | SEC ↗ | |
| ZS | Chief Product Officer | Sale | 5,578 | $1.1M | Sep 17 | SEC ↗ | |
| ZS | Chief Product Officer | Sale | 4,584 | $880K | Sep 17 | SEC ↗ | |
| ZS | Chief Product Officer | Sale | 2,817 | $345K | Jun 23 | SEC ↗ | |
| ZS | Chief Product Officer | Sale | 1,940 | $245K | Jun 17 | SEC ↗ | |
| ZS | Chief Product Officer | Sale | 1,485 | $233K | Mar 19 | SEC ↗ | |
| ZS | Chief Product Officer | Sale | 2,094 | $321K | Mar 19 | SEC ↗ | |
| ZS | Chief Product Officer | Sale | 2,060 | $475K | Dec 17 | SEC ↗ | |
| ZS | Chief Product Officer | Sale | 1,620 | $377K | Dec 17 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 17, 2025 | ZS | Sale | $863K |
| Sep 17, 2025 | ZS | Sale | $1.2M |
| Sep 17, 2025 | ZS | Sale | $482K |
| Sep 17, 2025 | ZS | Sale | $451K |
| Sep 16, 2025 | ZS | Sale | $3.1M |
Frequently asked questions
How many SEC Form 4 filings has Geller Adam made?
Geller Adam has filed 10 SEC Form 4 filings (23 transaction rows) across 1 company since 2025.
Which companies does Geller Adam trade?
Geller Adam has filed SEC Form 4 disclosures for 1 company, including ZS.
When was Geller Adam's most recent SEC Form 4 filing?
Geller Adam's most recent SEC Form 4 filing on Tracefour is dated Oct 21, 2026.
What is Geller Adam's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Geller Adam is listed as Chief Product Officer.
What is Geller Adam's total buy and sell value in the current window?
Inside the rolling retention window, Geller Adam bought $0 and sold $9.7M based on SEC Form 4 filings.
What was Geller Adam's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 23,958 ZS shares on 2026-10-09, worth $5.4M, per SEC Form 4 filings.