Bain Capital Life Sciences Investors, LLC Insider Trading Activity
Bain Capital Life Sciences Investors, LLC, an institutional filer, recorded 6 transactions over the last 12 months across 2 companies totaling $140.0M.
Activity concentrated in HTFL with 5 filings. The largest single transaction was a sale of HTFL for $56.1M on Feb 4, 2026.
Performance Scorecard
Forward stock performance after each transaction by Bain Capital Life Sciences Investors, LLC. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | +25.4% | -0.2% | 33% | 6 |
| 90 days | +11.9% | +10.8% | 83% | 6 |
| 120 days | +11.4% | -49.9% | 17% | 6 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ฮ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Apr 30, 2026 | HTFL | Sell | 892,533 | $29.18 | $26.0M | โ9.5% | 10%+ Owner | |
Apr 30, 2026 | HTFL | Sell | 56,224 | $30.05 | $1.7M | โ0.7% | 10%+ Owner | |
Apr 29, 2026 | HTFL | Sell | 797,133 | $29.37 | $23.4M | โ7.8% | 10%+ Owner | |
Apr 28, 2026 | HTFL | Sell | 254,110 | $30.51 | $7.8M | โ2.4% | 10%+ Owner | |
Apr 20, 2026 | KLRA | Buy | 1,562,500 | $16.00 | $25.0M | +7.4% | 10%+ Owner | |
Feb 4, 2026 | HTFL | Sell | 2,000,000 | $28.05 | $56.1M | โ16.1% | 10%+ Owner |
Top Companies Traded
Other insiders at Heartflow, Inc.
2 other tracked filers at HTFL.