Rank One Computing Corp (ROC) insider trading
Rank One Computing Corp insiders have made 1 open-market purchase worth $17k since Sep 16, 2026, by 1 insider. The latest: Kathleen Louise Kiernan (Director) bought $17k, filed Sep 16, 2026, scored 40 out of 100.
Follow ROC, freeOpen the live feed
A free account gets an alert the minute a new buy or sale is filed.
Insider purchases
| Filed | Insider | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Sep 16 Form 4 (opens sec.gov) |
Kathleen Louise KiernanDirectorDirector | New position | 40 | $17k 4,000 at $4.36 |
— | — |
Insider sales
1 open-market sale on record
| Filed | Insider | Sold |
|---|---|---|
| Oct 2 Form 4 (opens sec.gov) |
Scott Jeffrey Klum10% owner | $4.1M 1,200,000 at $3.42 · 41% of holdings |
Most insider sales are planned in advance or made for personal reasons, so a sale says less than a buy.
Insiders who bought ROC
- Kathleen Louise Kiernan Director
Questions
Are insiders buying ROC stock?
Yes. In the last 90 days, 1 open-market purchase was filed, worth $17k, against $4.1M of open-market sales.
Who bought ROC stock most recently?
Kathleen Louise Kiernan, Director, bought 4,000 shares for $17k (Form 4 (opens sec.gov), filed Sep 16, 2026).
How does InsiderBeacon score an insider buy?
Out of 100, from who bought, how much their stake grew, the size of the trade, whether other insiders bought within ten days, where the price sat in its 52-week range, and whether it was a first or a routine buy. The score is fixed when the filing arrives. The formula and the research behind it.
Insiders are also buying, same industry
Data as of Oct 2, 2026, from SEC EDGAR Form 4 filings: open-market purchases (code P) of $25,000 or more, and open-market sales. Every row links to its filing. Scores summarise what a filing says (how the score works); outcomes are hypothetical, from the first close after the filing, and past results don't predict future ones. Disclaimer