Guyer William Insider Trading Activity
Guyer William has been net-selling over the last 12 months with 0 purchases and 22 sales across 1 company.
CORT is the most-traded position with 22 trades. The largest single transaction was a sale of CORT for $2.5M on Aug 8, 2025.
Performance Scorecard
Forward stock performance after each transaction by Guyer William. 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 | — | -2.1% | 50% | 22 |
| 90 days | — | +8.8% | 47% | 19 |
| 120 days | — | +14.6% | 56% | 18 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersCORT · CORCEPT THERAPEUTICS INC
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| May 5, 2026 | CORT | Sell | 20,000 | $51.83 | $1.0M | Chief Development Officer |
| Apr 7, 2026 | CORT | Sell | 20,000 | $40.97 | $819K | Chief Development Officer |
| Mar 20, 2026 | CORT | Sell | 11,767 | $36.01 | $424K | Chief Development Officer |
| Mar 4, 2026 | CORT | Sell | 8,233 | $35.99 | $296K | Chief Development Officer |
| Feb 3, 2026 | CORT | Sell | 20,000 | $40.87 | $817K | Chief Development Officer |
| Jan 6, 2026 | CORT | Sell | 20,000 | $35.18 | $704K | Chief Development Officer |
| Dec 2, 2025 | CORT | Sell | 19,360 | $80.05 | $1.5M | Chief Development Officer |
| Dec 2, 2025 | CORT | Sell | 640 | $80.88 | $52K | Chief Development Officer |
| Nov 25, 2025 | CORT | Sell | 4,500 | $80.90 | $364K | Chief Development Officer |
| Nov 5, 2025 | CORT | Sell | 300 | $76.28 | $23K | Chief Development Officer |
| Nov 5, 2025 | CORT | Sell | 6,536 | $74.75 | $489K | Chief Development Officer |
| Nov 5, 2025 | CORT | Sell | 13,164 | $75.64 | $996K | Chief Development Officer |
| Oct 7, 2025 | CORT | Sell | 20,000 | $89.94 | $1.8M | Chief Development Officer |
| Sep 2, 2025 | CORT | Sell | 15,594 | $70.39 | $1.1M | Chief Development Officer |
| Sep 2, 2025 | CORT | Sell | 4,406 | $70.85 | $312K | Chief Development Officer |
| Aug 8, 2025 | CORT | Sell | 35,007 | $71.77 | $2.5M | Chief Development Officer |
| Aug 5, 2025 | CORT | Sell | 14 | $71.77 | $1K | Chief Development Officer |
| Jul 18, 2025 | CORT | Sell | 500 | $73.44 | $37K | Chief Development Officer |
| Jul 17, 2025 | CORT | Sell | 4,379 | $73.48 | $322K | Chief Development Officer |
| Jul 1, 2025 | CORT | Sell | 100 | $73.50 | $7K | Chief Development Officer |
| Jun 10, 2025 | CORT | Sell | 16,918 | $72.36 | $1.2M | Chief Development Officer |
| Jun 10, 2025 | CORT | Sell | 3,082 | $72.75 | $224K | Chief Development Officer |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| CORT | CORCEPT THERAPEUTICS INC | 22 | $15.1M |
Other insiders at CORCEPT THERAPEUTICS INC
4 other tracked filers at CORT.