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QTTBNet buying

Insider activity on QTTB over the last 12 months.

Open-market buys
$30.0M
Open-market sells
Distinct insiders
2
Filings (12mo)
7
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Price & insider trades

Where insiders bought and sold against QTTB's price — tap a bubble for the P&L since.

Insider buyInsider sellClose · 12mo · $15.85 now
Tap a bubble to see the insider's P&L since they traded.

Graded signals

AI-scored insider events on QTTB — tap any signal for the full read.

BULLISH30d +25.1% vs SPY
Orbimed Advisors Makes First-Ever $10M Buy in QTTB After Selling $13.4M, Stock Down 39%
80d ago

Orbimed Advisors bought $10M worth of QTTB at $8.00, increasing its stake by 55.5% and entering at a price 39.2% below the 90-day high. This represents a dramatic reversal from their previous selling pattern of $13.4M over four transactions, signaling a strong conviction that the selloff is overdone. Bull: breaks above $9.50 → targets $11.50+. Bear: breaks below $7.20 support.

Where it could go — No historical pattern data for QTTB; broad base rate 0% positive at 90d. Bull holds $7.20, bear breaks $6.80.

Conviction 7/10HIGH importance70% confidence
BULLISH30d +25.1% vs SPY
Orbimed Advisors Makes First-Ever $10M Buy in QTTB After Selling $13.4M, Stock Down 39%
80d ago

Orbimed Advisors bought $10M worth of QTTB at $8.00, increasing its stake by 55.5% and entering at a price 39.2% below the 90-day high. This represents a dramatic reversal from their previous selling pattern of $13.4M over four transactions, signaling a strong conviction that the selloff is overdone. Bull: breaks above $9.50 → targets $11.50+. Bear: breaks below $7.20 support.

Where it could go — No historical pattern data for QTTB; broad base rate 0% positive at 90d. Bull holds $7.20, bear breaks $6.80.

Conviction 7/10HIGH importance70% confidence
BULLISH30d +25.1% vs SPY
Director Xu Diyong makes first-time $10M QTTB buy at 39% below 90d high
80d ago

Director Xu Diyong bought $10.0M worth of QTTB at $8.00 per share, increasing his stake by 55.5% and entering at a price 39.2% below the 90-day high. This first-time purchase by a director with no prior trading history suggests strong belief in the company's value proposition despite the stock's recent weakness. Bull: maintains STRONG BUY analyst consensus → targets near $13. Bear: breaks below $4.97 recent low.

Where it could go — Broad base rate 0.0% positive at 90d; bull holds $4.97, bear breaks $4.17.

Conviction 6/10HIGH importance75% confidence

Recent insider trades

The open-market buys and sells filed on QTTB.

ORBIMED ADVISORS LLC
Director · 2026-05-28
+$15.0M
buy
Xu Diyong
Director · 2026-05-28
+$5.0M
buy
Xu Diyong
Director · 2026-05-28
+$10.0M
buy