Howard W Robin Insider Trading Activity
Howard W Robin has been net-selling over the last 12 months with 0 purchases and 16 sales across 1 company.
NKTR is the most-traded position with 16 trades. The largest single transaction was a sale of NKTR for $125K on Sep 5, 2025.
Performance Scorecard
Forward stock performance after each transaction by Howard W Robin. 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 | — | -46.2% | 19% | 16 |
| 90 days | — | -50.8% | 7% | 15 |
| 120 days | — | -16.9% | 33% | 15 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersNKTR · NEKTAR THERAPEUTICS
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
May 19, 2026 | NKTR | Sell | 444 | $65.51 | $29K | −0.6% | CEO | |
Feb 18, 2026 | NKTR | Sell | 423 | $73.00 | $31K | −0.6% | CEO | |
Nov 25, 2025 | NKTR | Sell | 2,207 | $54.28 | $120K | −3.9% | CEO | |
Sep 9, 2025 | NKTR | Sell | 1,210 | $48.18 | $58K | −2.4% | CEO | |
Sep 9, 2025 | NKTR | Sell | 2,156 | $47.49 | $102K | −4.1% | CEO | |
Sep 9, 2025 | NKTR | Sell | 1,200 | $46.41 | $56K | −2.2% | CEO | |
Sep 9, 2025 | NKTR | Sell | 2,100 | $45.16 | $95K | −3.7% | CEO | |
Sep 5, 2025 | NKTR | Sell | 1,136 | $39.89 | $45K | −2.0% | CEO | |
Sep 5, 2025 | NKTR | Sell | 2,226 | $38.82 | $86K | −3.7% | CEO | |
Sep 5, 2025 | NKTR | Sell | 3,304 | $37.87 | $125K | −5.3% | CEO | |
Sep 4, 2025 | NKTR | Sell | 1,496 | $33.54 | $50K | −2.3% | CEO | |
Sep 4, 2025 | NKTR | Sell | 1,923 | $32.37 | $62K | −2.8% | CEO | |
Sep 4, 2025 | NKTR | Sell | 613 | $34.40 | $21K | −1.0% | CEO | |
Sep 4, 2025 | NKTR | Sell | 1,134 | $35.80 | $41K | −1.8% | CEO | |
Sep 2, 2025 | NKTR | Sell | 1,500 | $30.16 | $45K | −2.2% | CEO | |
Aug 19, 2025 | NKTR | Sell | 1,573 | $26.59 | $42K | −2.2% | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| NKTR | NEKTAR THERAPEUTICS | 16 | $1.0M |
Other insiders at NEKTAR THERAPEUTICS
1 other tracked filer at NKTR.