MarketPeel
Insider Trading Intelligence
Thu, May 28, 2026
May 28
bought $10.00m of QTTB
1,250,000 shares @ $8.00
Increased holdings by +55.50%
15th largest trade (out of 311)
DiscretionaryAbnormally LargeLarge Trade
Trade made by a director
Discretionary open-market trade — the insider chose this timing
55% win rate · +9.8% median edge vs SPY (197 trades, 90-day)
Insider trade was 22% below market price
Abnormally large trade for this company
Price 165% above 200-day moving average
Micro Cap stock — higher insider information edge
Win rate excludes trades classified as routine (tax, 10b5-1, exercise, gift).
QTTBQ32 Bio Inc.
HealthcareBiotechnology
1D0.00%
1W+5.41%
1M+3.84%
3M
6M
1Y

Recent insider activity at QTTB

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