B Lynne Parshall Insider Trading Activity
B Lynne Parshall has been net-selling over the last 12 months with 0 purchases and 10 sales across 2 different companies.
IONS is the most-traded position with 8 trades. The largest single transaction was a sale of IONS for $542K on Sep 2, 2025.
Performance Scorecard
Forward stock performance after each transaction by B Lynne Parshall. 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 | — | -14.4% | 50% | 10 |
| 90 days | — | -23.6% | 30% | 10 |
| 120 days | — | -42.2% | 25% | 8 |
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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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Apr 15, 2026 | IONS | Sell | 4,466 | $76.19 | $340K | −7.9% | Director | |
Apr 15, 2026 | IONS | Sell | 534 | $76.97 | $41K | −1.0% | Director | |
Mar 2, 2026 | CYTK | Sell | 5,000 | $61.21 | $306K | −21.8% | Director | |
Feb 11, 2026 | IONS | Sell | 5,000 | $82.72 | $414K | −8.2% | Director | |
Nov 19, 2025 | CYTK | Sell | 5,000 | $64.73 | $324K | −17.9% | Director | |
Oct 15, 2025 | IONS | Sell | 5,000 | $71.74 | $359K | −7.5% | Director | |
Sep 2, 2025 | IONS | Sell | 10,750 | $50.42 | $542K | −12.5% | Director | |
Sep 2, 2025 | IONS | Sell | 9,250 | $51.49 | $476K | −12.2% | Director | |
Aug 6, 2025 | IONS | Sell | 4,600 | $41.87 | $193K | −5.0% | Director | |
Aug 6, 2025 | IONS | Sell | 400 | $42.63 | $17K | −0.5% | Director |
Top Companies Traded
Other insiders at IONIS PHARMACEUTICALS INC
10 other tracked filers at IONS.