ONON — Insider Trading Activity
2 insiders at ONON put personal money into the stock on the open market this window, led by the CEO, against 2 insiders selling.
What this means for ONON
ONON is not showing a cluster buy or a step-change versus its own baseline, so what the window amounts to is 2 insiders acting separately, with the largest of them accounting for 50% of the dollars. Who is buying. The most credible buyer in this window is the company’s CEO ($1M–$5M), growing their stake by 3%. Overall credibility score: 73/100 (High).
By the numbers. 2 insiders filed 2 open-market purchases at ONON over the window, 130,000 shares in all at an average of $30.67 a share, most recently on August 14, 2026. On the other side, 2 insiders filed 2 sales covering 2,162 shares at an average of $27.74, the latest on September 8, 2026. That puts the average sale 10% below the average purchase — worth checking against where the stock trades today.
How we read these filings — which transaction codes count, how the cluster and credibility thresholds are set, and what the signals have and haven’t predicted — is written up in the insider trading methodology.
ONON insider filings, one by one
All 4 Form 4 filings from the last 90 days, by insider, with share count, dollar amount and date.
Other tickers with the same signal
Companies of a comparable size whose Form 4 filings tripped the same insider buying flag as ONON in this window.
- CROX insider trading — 2 buyers, 1 seller, credibility 38/100
- CME insider trading — 1 buyer, 2 sellers, credibility 14/100
- UPST insider trading — 1 buyer, 4 sellers, credibility 54/100
- ACOG insider trading — 2 buyers, credibility 37/100
- ARTV insider trading — 1 buyer, 4 sellers, credibility 40/100