Geller Adam Insider Trading Activity
Geller Adam has been net-selling over the last 12 months with 0 purchases and 9 sales across 1 company.
ZS is the most-traded position with 9 trades. The largest single transaction was a sale of ZS for $3.1M on Sep 16, 2025.
Performance Scorecard
Forward stock performance after each transaction by Geller Adam. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +2.9% | 62% | 13 |
| 90 days | — | +17.0% | 100% | 13 |
| 120 days | — | +17.7% | 100% | 13 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersZS · Zscaler, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Mar 18, 2026 | ZS | Sell | 2,094 | $153.53 | $321K | −4.3% | Chief Product Officer | |
Mar 17, 2026 | ZS | Sell | 1,485 | $156.59 | $233K | −2.9% | Chief Product Officer | |
Dec 17, 2025 | ZS | Sell | 1,620 | $232.79 | $377K | −3.1% | Chief Product Officer | |
Dec 16, 2025 | ZS | Sell | 2,060 | $230.82 | $475K | −3.8% | Chief Product Officer | |
Sep 17, 2025 | ZS | Sell | 1,700 | $283.33 | $482K | −3.2% | Chief Product Officer | |
Sep 17, 2025 | ZS | Sell | 1,600 | $282.16 | $451K | −3.0% | Chief Product Officer | |
Sep 17, 2025 | ZS | Sell | 4,141 | $284.56 | $1.2M | −8.2% | Chief Product Officer | |
Sep 17, 2025 | ZS | Sell | 3,023 | $285.45 | $863K | −6.5% | Chief Product Officer | |
Sep 16, 2025 | ZS | Sell | 11,193 | $280.70 | $3.1M | −17.2% | Chief Product Officer | |
Jun 18, 2025 | ZS | Sell | 300 | $308.05 | $92K | −0.6% | Chief Product Officer | |
Jun 18, 2025 | ZS | Sell | 1,828 | $306.14 | $560K | −3.6% | Chief Product Officer | |
Jun 18, 2025 | ZS | Sell | 1,534 | $307.14 | $471K | −3.2% | Chief Product Officer | |
Jun 17, 2025 | ZS | Sell | 3,009 | $303.70 | $914K | −5.6% | Chief Product Officer |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| ZS | Zscaler, Inc. | 13 | $9.6M |
Other insiders at Zscaler, Inc.
6 other tracked filers at ZS.