Insider · CIK 0001227348
Barry Zwarenstein
Files at ONTF (ON24 INC.), FIVN (Five9, Inc.), FROG (JFrog Ltd). First filing Dec 6, 2024, latest Sep 16, 2026.
Where the trades landed
Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.
FROG: JFrog Ltd
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
FIVN: Five9, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 20Weak | JFrog Ltd | $110k 1,250 shares | -4% | - | |
| 17Weak | JFrog Ltd | $61k 1,250 shares | -4% | +68% from low-32% from high | |
| 46Moderate | Five9, Inc. | $82k 2,468 shares | -3% | - | |
| 48Moderate | Five9, Inc. | $140k 3,336 shares | -3% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Mar 4, 2025 | FIVN Five9, Inc | 2,468 0.00% of outstanding | $82k | Mar 4, 2025 | none |
| Dec 4, 2024 | FIVN Five9, Inc. | 3,336 0.00% of outstanding | $140k | Dec 4, 2024 | none |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | FROG JFrog Ltd | SOpen-market sale Ordinary Shares10b5-1 | -1,250 | $88.38 | $110k | 30,437 | 27 d ago |
| Mar 26, 2026 | FROG JFrog Ltd | SOpen-market sale Ordinary Shares10b5-1 | -1,250 | $49.00 | $61k | 31,253 | Mar 30, 2026 |
| Jun 20, 2025 | ONTF ON24 INC. | AGrant or award Common Stock | +31,855 | $0.00 | $0 | 154,586 | Jun 24, 2025 |
| May 21, 2025 | FROG JFrog Ltd | AGrant or award Ordinary Shares | +5,471 | $0.00 | $0 | 32,503 | May 22, 2025 |
| Mar 4, 2025 | FIVN Five9, Inc. | SOpen-market sale Common Stock | -2,468 | $33.23 | $82k | 92,583 | Mar 6, 2025 |
| Dec 4, 2024 | FIVN Five9, Inc. | SOpen-market sale Common Stock | -3,336 | $41.85 | $140k | 98,396 | Dec 6, 2024 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.