There have been 50 recent insider transactions recorded for Kiniksa Pharmaceuticals, Ltd. (KNSA), including 10 buys and 40 sells. Total insider buying was valued at $1.51M and total insider selling at $6.12M.
Notable insiders with recent activity include Megna Michael R, Patel Sanj K, Paolini John F.. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — KNSA
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-04-01 |
Megna Michael R |
Chief Accounting Officer |
Option Exercise (Sell) |
2,558 |
- |
- |
2,557 |
| 2026-04-01 |
Patel Sanj K |
Chairman & CEO |
Option Exercise (Sell) |
6,481 |
- |
- |
6,481 |
| 2026-04-01 |
Paolini John F. |
Chief Medical Officer |
Option Exercise (Sell) |
1,624 |
- |
- |
1,624 |
| 2026-04-01 |
Ragosa Mark |
Chief Financial Officer |
Option Exercise (Sell) |
1,750 |
- |
- |
1,750 |
| 2026-04-01 |
Moat Ross |
Chief Operating Officer |
Option Exercise (Sell) |
1,611 |
- |
- |
1,161 |
| 2026-04-01 |
Tessari Eben |
Chief Strategy Officer |
Option Exercise (Sell) |
1,773 |
- |
- |
1,772 |
| 2026-03-09 |
Ragosa Mark |
Chief Financial Officer |
Option Exercise (Sell) |
2,036 |
$22.89 |
$46.6K |
- |
| 2026-03-02 |
Paolini John F. |
Chief Medical Officer |
Option Exercise (Sell) |
40,000 |
$10.36 |
$414.4K |
58,424 |
| 2026-02-12 |
Quart Barry D |
Director |
Option Exercise (Sell) |
2,690 |
$15.47 |
$41.61K |
- |
| 2026-02-10 |
Quart Barry D |
Director |
Option Exercise (Sell) |
110 |
$15.47 |
$1.7K |
2,690 |
| 2026-02-09 |
Ragosa Mark |
Chief Financial Officer |
Option Exercise (Sell) |
8,374 |
$12.97 |
$108.61K |
- |
| 2026-02-04 |
Quart Barry D |
Director |
Option Exercise (Sell) |
2,602 |
$15.47 |
$40.25K |
2,800 |
| 2026-02-03 |
Quart Barry D |
Director |
Option Exercise (Sell) |
12,528 |
$15.47 |
$193.81K |
5,402 |
| 2026-02-02 |
Quart Barry D |
Director |
Informative Sell |
830 |
$45.00 |
$37.35K |
12,546 |
| 2026-02-01 |
Levy Richard S |
Director |
Option Exercise (Sell) |
683 |
- |
- |
- |
| 2026-01-15 |
Megna Michael R |
Chief Accounting Officer |
RSU Award |
372 |
$24.16 |
$8.99K |
27,418 |
| 2026-01-15 |
Moat Ross |
Chief Operating Officer |
RSU Award |
879 |
$24.16 |
$21.24K |
10,294 |
| 2026-01-15 |
Tessari Eben |
Chief Strategy Officer |
RSU Award |
365 |
$24.16 |
$8.82K |
17,031 |
| 2026-01-08 |
Ragosa Mark |
Chief Financial Officer |
Informative Sell |
12,000 |
$41.89 |
$502.68K |
19,086 |
| 2025-12-15 |
Quart Barry D |
Director |
Option Exercise (Sell) |
20,129 |
$10.36 |
$208.54K |
- |
| 2025-12-15 |
Tessari Eben |
Chief Operating Officer |
Option Exercise (Sell) |
6,000 |
$8.83 |
$52.98K |
- |
| 2025-12-08 |
Ragosa Mark |
Chief Financial Officer |
Informative Sell |
42,841 |
$41.49 |
$1.78M |
31,086 |
| 2025-06-16 |
Tessari Eben |
Chief Operating Officer |
Option Exercise (Sell) |
6,500 |
$8.83 |
$57.4K |
38,500 |
| 2025-06-11 |
Quart Barry D |
Director |
Option Exercise (Sell) |
12,336 |
$3.80 |
$46.88K |
- |
| 2025-06-11 |
Tessari Eben |
Chief Operating Officer |
Option Exercise (Sell) |
45,042 |
$10.36 |
$466.64K |
38,928 |
| 2025-06-10 |
Quart Barry D |
Director |
Option Exercise (Sell) |
8,212 |
$3.80 |
$31.21K |
12,336 |
| 2025-06-10 |
Tessari Eben |
Chief Operating Officer |
Informative Sell |
15,506 |
$30.46 |
$472.31K |
72,363 |
| 2025-06-09 |
Quart Barry D |
Director |
Informative Sell |
6,900 |
$30.26 |
$208.79K |
12,546 |
| 2025-06-09 |
Tessari Eben |
Chief Operating Officer |
Informative Sell |
10,319 |
$30.38 |
$313.49K |
72,363 |
| 2025-06-05 |
Popovits Kimberly J |
Director |
Option Exercise (Sell) |
3,173 |
- |
- |
- |
| 2025-06-05 |
Cole G Bradley |
Director |
Option Exercise (Sell) |
3,173 |
- |
- |
- |
| 2025-06-05 |
Quart Barry D |
Director |
Option Exercise (Sell) |
3,173 |
- |
- |
- |
| 2025-06-05 |
Malley Thomas |
Director |
Option Exercise (Sell) |
3,173 |
- |
- |
- |
| 2025-06-05 |
Levy Richard S |
Director |
Option Exercise (Sell) |
3,173 |
- |
- |
- |
| 2025-06-05 |
Mccain Tracey L |
Director |
Option Exercise (Sell) |
3,173 |
- |
- |
- |
| 2025-06-03 |
Baker Bros. Advisors Lp |
Director |
RSU Award |
50,394 |
$29.11 |
$1.47M |
50,394 |
| 2025-06-03 |
Popovits Kimberly J |
Director |
RSU Award |
2,799 |
- |
- |
2,799 |
| 2025-06-03 |
Cole G Bradley |
Director |
RSU Award |
2,799 |
- |
- |
2,799 |
| 2025-06-03 |
Quart Barry D |
Director |
RSU Award |
2,799 |
- |
- |
2,799 |
| 2025-06-03 |
Malley Thomas |
Director |
RSU Award |
2,799 |
- |
- |
2,799 |
| 2025-06-03 |
Levy Richard S |
Director |
RSU Award |
2,799 |
- |
- |
2,799 |
| 2025-06-03 |
Megna Michael R |
Chief Accounting Officer |
Option Exercise (Sell) |
15,211 |
$15.50 |
$235.77K |
791 |
| 2025-06-03 |
Mccain Tracey L |
Director |
RSU Award |
2,799 |
- |
- |
2,799 |
| 2025-06-03 |
Ragosa Mark |
Chief Financial Officer |
Option Exercise (Sell) |
18,299 |
$18.00 |
$329.38K |
- |
| 2025-06-03 |
Moat Ross |
Chief Commercial Officer |
Option Exercise (Sell) |
27,594 |
$13.35 |
$368.38K |
- |
| 2025-05-28 |
Patel Sanj K |
Chairman & CEO |
Option Exercise (Sell) |
62,116 |
$1.59 |
$98.76K |
- |
| 2025-05-27 |
Patel Sanj K |
Chairman & CEO |
Option Exercise (Sell) |
19,317 |
$1.59 |
$30.71K |
62,116 |
| 2025-05-23 |
Patel Sanj K |
Chairman & CEO |
Option Exercise (Sell) |
4,837 |
$1.59 |
$7.69K |
81,433 |
| 2025-05-20 |
Patel Sanj K |
Chairman & CEO |
Option Exercise (Sell) |
2,349 |
$1.59 |
$3.73K |
86,270 |
| 2025-05-19 |
Tessari Eben |
Chief Operating Officer |
Option Exercise (Sell) |
7,000 |
$3.80 |
$26.6K |
49 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
