Tessari Eben Insider Trading Activity
21
Total trades
$16.1M
Total volume
Dec 15, 2025
Last activity
Kiniksa Pharmaceuticals International, plc
Tessari Eben has been net-selling over the last 12 months with 0 purchases and 21 sales across 1 company.
KNSA is the most-traded position with 21 trades. The largest single transaction was a sale of KNSA for $4.6M on Aug 5, 2025.
Performance Scorecard
Forward stock performance after each transaction by Tessari Eben. 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% | 29% | 21 |
| 90 days | — | -15.0% | 0% | 21 |
| 120 days | — | -19.3% | 0% | 21 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersKNSA · Kiniksa Pharmaceuticals International, plc
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| Dec 15, 2025 | KNSA | Sell | 12,048 | $41.56 | $501K | COO |
| Nov 26, 2025 | KNSA | Sell | 200 | $42.89 | $9K | COO |
| Nov 17, 2025 | KNSA | Sell | 645 | $40.08 | $26K | COO |
| Nov 17, 2025 | KNSA | Sell | 11,825 | $41.30 | $488K | COO |
| Oct 14, 2025 | KNSA | Sell | 11,815 | $37.65 | $445K | COO |
| Oct 14, 2025 | KNSA | Sell | 553 | $37.99 | $21K | COO |
| Sep 29, 2025 | KNSA | Sell | 42,000 | $38.33 | $1.6M | COO |
| Sep 15, 2025 | KNSA | Sell | 16,044 | $36.45 | $585K | COO |
| Sep 15, 2025 | KNSA | Sell | 356 | $37.00 | $13K | COO |
| Sep 5, 2025 | KNSA | Sell | 13,389 | $35.66 | $477K | COO |
| Sep 4, 2025 | KNSA | Sell | 85,271 | $35.52 | $3.0M | COO |
| Sep 3, 2025 | KNSA | Sell | 15,091 | $35.50 | $536K | COO |
| Aug 18, 2025 | KNSA | Sell | 16,100 | $33.77 | $544K | COO |
| Aug 18, 2025 | KNSA | Sell | 100 | $34.44 | $3K | COO |
| Aug 5, 2025 | KNSA | Sell | 550 | $33.90 | $19K | COO |
| Aug 5, 2025 | KNSA | Sell | 138,064 | $33.20 | $4.6M | COO |
| Jul 14, 2025 | KNSA | Sell | 18,900 | $28.72 | $543K | COO |
| Jun 16, 2025 | KNSA | Sell | 17,300 | $28.28 | $489K | COO |
| Jun 11, 2025 | KNSA | Sell | 45,042 | $30.51 | $1.4M | COO |
| Jun 10, 2025 | KNSA | Sell | 15,506 | $30.46 | $472K | COO |
| Jun 9, 2025 | KNSA | Sell | 10,319 | $30.38 | $313K | COO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| KNSA | Kiniksa Pharmaceuticals International, plc | 21 | $16.1M |
Other insiders at Kiniksa Pharmaceuticals International, plc
7 other tracked filers at KNSA.