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ROC

Rank One Computing (ROC) stock: insider trades, news & valuation

Net selling
Close · Oct 9, 2026 $3.88 +9.3% on the day -26.8% over 12 months 52-week range $3.55 – $7.31

Share price and insider trades

ROC closeInsider buyInsider sale
2468MarAprMayJunJulAugSepOctBought $17,440 on 2026-09-14 · Kathleen Louise KiernanSold $4,104,000 on 2026-09-30 · Scott Jeffrey Klum
Bought, 12 months$17K
Sold, 12 months$4.1M
Insiders buying1
Insiders selling1

Rank One Computing insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $17K and 1 sold $4.1M of ROC stock on the open market.

ROC insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q3 2026: $17K bought (1 trades)$17KQ3 2026: $4.1M sold (1 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026$17K1$4.1M1

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value$74.0M 
Profit margin—Revenue growth —
Volume vs. 50-day1.0×Last 5 sessions
Insiders' paper profit−$2KOn all tracked purchases -11.0%

Summary

Over the past 12 months, 1 Rank One Computing Corp insider reported open-market purchases totaling $17K, while 1 insider reported sales totaling $4.1M. 0 of 1 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

ROC stock news and SEC filings

Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Oct 2SEC Scott Jeffrey Klum10% Owner Sell 1,200,0001,752,560 held (−41%) $3.42 $4.1M +13.5% —
Sep 16SEC Kathleen Louise KiernanDirector Buy 4,000new position $4.36 $17K -11.0% —

Insiders at Rank One Computing Corp

InsiderBoughtSoldLast filingScore
Scott Jeffrey Klum10% Owner — $4.1M Oct 2, 2026 —
Kathleen Louise KiernanDirector $17K — Sep 16, 2026 —

ROC stock: common questions

Are Rank One Computing Corp insiders buying ROC stock?

In the past 12 months, 1 insiders reported open-market purchases of ROC worth $17K. The latest was Director Kathleen Louise Kiernan bought $17K of ROC at $4.36 — first open-market purchase in our records; opens a new position.

Are Rank One Computing Corp insiders selling ROC stock?

1 insiders reported sales worth $4.1M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is ROC's 52-week range?

Over the past year ROC has traded between $3.55 and $7.31. It last closed at $3.88 on Oct 9, 2026.