Biller Jonathan Insider Trading Activity
Biller Jonathan has been net-selling over the last 12 months with 0 purchases and 7 sales across 1 company.
VRTX is the most-traded position with 7 trades. The largest single transaction was a sale of VRTX for $1.2M on Feb 17, 2026.
Performance Scorecard
Forward stock performance after each transaction by Biller Jonathan. 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 | — | +2.9% | 57% | 7 |
| 90 days | — | +3.4% | 71% | 7 |
| 120 days | — | +1.6% | 86% | 7 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersVRTX · VERTEX PHARMACEUTICALS INC / MA
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Feb 25, 2026 | VRTX | Sell | 945 | $486.35 | $460K | −6.5% | VP | |
Feb 18, 2026 | VRTX | Sell | 1,244 | $473.68 | $589K | −7.3% | VP | |
Feb 17, 2026 | VRTX | Sell | 2,476 | $489.46 | $1.2M | −12.7% | VP | |
Feb 13, 2026 Filed 3d late | VRTX | Sell | 988 | $499.00 | $493K | −5.5% | VP | |
Feb 11, 2026 | VRTX | Sell | 1,925 | $460.43 | $886K | −8.5% | VP | |
Dec 3, 2025 | VRTX | Sell | 347 | $449.00 | $156K | −2.2% | VP | |
Oct 2, 2025 | VRTX | Sell | 694 | $404.21 | $281K | −4.2% | VP |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| VRTX | VERTEX PHARMACEUTICALS INC / MA | 7 | $4.1M |
Other insiders at VERTEX PHARMACEUTICALS INC / MA
10 other tracked filers at VRTX.