Thompson Peter A.

Track

Insider profile

Performance

Overall performance
3.0
Performance over holding periods
4.2
30 days 90 days 120 days
Average return -7% 8.2% 15.1%
Success rate 34% 68% 82%
Transactions
31 32% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 46%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
Thompson Peter A.'s trades of Sionna Therapeutics Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-29 2026-05-27
PlS Planned sale
88,560 -33.0%
340.58
US$2,712,995 		88,560 -33.0% 340.58 US$2,712,995
2026-05-11 2026-05-11
PlS Planned sale
96,360 -1.5%
156.03
US$411,454 		96,360 -1.5% 156.03 US$411,454
2026-05-11 2026-05-08
PlS Planned sale
41,881 -30.4%
139.77
US$1,335,594 		41,881 -30.4% 139.77 US$1,335,594
2026-05-11 2026-05-07
PlS Planned sale
48,546 -1.6%
44.61
US$2,165,637 		48,546 -1.6% 44.61 US$2,165,637
2026-04-21 2026-04-18
PlS Planned sale
2,948 -0.1%
44.52
US$131,245 		2,948 -0.1% 44.52 US$131,245
2026-04-21 2026-04-17
PlS Planned sale
52,397 -1.7%
44.68
US$2,341,098 		52,397 -1.7% 44.68 US$2,341,098
2026-04-16 2026-04-16
PlS Planned sale
226,906 -7.0%
45.34
US$10,287,918 		226,906 -7.0% 45.34 US$10,287,918
2026-04-16 2026-04-15
PlS Planned sale
235,863 -6.8%
44.64
US$10,528,924 		235,863 -6.8% 44.64 US$10,528,924
2026-04-16 2026-04-14
PlS Planned sale
47,814 -1.4%
44.51
US$2,128,201 		47,814 -1.4% 44.51 US$2,128,201
2026-02-04 2026-02-03
S Sale
29,063 -0.8%
44.58
US$1,295,629 		29,063 -0.8% 44.58 US$1,295,629
2026-02-04 2026-02-03
S Sale
29,063 -0.8%
44.58
US$1,295,629 		29,063 -0.8% 44.58 US$1,295,629
2026-02-04 2026-02-02
S Sale
1,890 -0.1%
44.57
US$84,237 		1,890 -0.1% 44.57 US$84,237
2025-12-29 2025-12-24
S Sale
33,356 -0.9%
44.55
US$1,486,010 		33,356 -0.9% 44.55 US$1,486,010
2025-12-19 2025-12-19
S Sale
875 -0.0%
44.49
US$38,929 		875 -0.0% 44.49 US$38,929
2025-12-19 2025-12-18
S Sale
100 -0.0%
44.49
US$4,449 		100 -0.0% 44.49 US$4,449
2025-12-19 2025-12-17
S Sale
900 -0.0%
44.50
US$40,050 		900 -0.0% 44.50 US$40,050
2025-11-26 2025-11-26
S Sale
1,600 -0.0%
44.49
US$71,184 		1,600 -0.0% 44.49 US$71,184
2025-11-26 2025-11-25
S Sale
11,890 -0.3%
44.60
US$530,294 		11,890 -0.3% 44.60 US$530,294
2025-11-26 2025-11-24
S Sale
94,583 -2.6%
44.54
US$4,212,727 		94,583 -2.6% 44.54 US$4,212,727
2025-07-01 2025-06-27
S Sale
1,176,332 -14.1%
4.16
US$4,891,894 		1,176,332 -14.1% 4.16 US$4,891,894
2025-04-04 2025-04-03
B Purchase
124,193 +38.9%
20.13
US$2,500,005 		124,193 +38.9% 20.13 US$2,500,005
2025-04-04 2025-04-03
B Purchase
372,578 +2.6%
20.13
US$7,499,995 		372,578 +2.6% 20.13 US$7,499,995
2025-02-10 2025-02-10
B Purchase
550,000 +17.4%
18.00
US$9,900,000 		550,000 +17.4% 18.00 US$9,900,000
2024-08-28 2024-08-26
S Sale
83,695 -100.0%
13.00
US$1,088,035 		83,695 -100.0% 13.00 US$1,088,035
2024-08-23 2024-08-23
S Sale
69,500 -45.4%
13.03
US$905,585 		69,500 -45.4% 13.03 US$905,585
2024-08-23 2024-08-22
S Sale
391,482 -71.9%
12.94
US$5,065,777 		391,482 -71.9% 12.94 US$5,065,777
2024-08-23 2024-08-21
S Sale
13,300 -2.4%
14.61
US$194,313 		13,300 -2.4% 14.61 US$194,313
2024-08-23 2024-08-21
S Sale
394,400 -41.4%
13.52
US$5,332,288 		394,400 -41.4% 13.52 US$5,332,288
2024-01-25 2024-01-23
B Purchase
454,545 +3.3%
11.00
US$4,999,995 		454,545 +3.3% 11.00 US$4,999,995
2023-12-29 2023-12-28
S Sale
139,166 -34.5%
18.32
US$2,549,521 		139,166 -34.5% 18.32 US$2,549,521
2023-12-29 2023-12-28
S Sale
1,195,683 -34.5%
18.32
US$21,904,913 		1,195,683 -34.5% 18.32 US$21,904,913
2023-12-29 2023-12-28
S Sale
3,128 -0.8%
19.82
US$61,997 		3,128 -0.8% 19.82 US$61,997
2023-12-29 2023-12-28
S Sale
26,872 -0.8%
19.82
US$532,603 		26,872 -0.8% 19.82 US$532,603
2023-12-29 2023-12-27
S Sale
18,922 -4.4%
19.96
US$377,683 		18,922 -4.4% 19.96 US$377,683
2023-12-29 2023-12-27
S Sale
162,576 -4.4%
19.96
US$3,245,017 		162,576 -4.4% 19.96 US$3,245,017
2023-08-31 2023-08-29
B Purchase
500,000 +6.6%
6.20
US$3,100,000 		500,000 +6.6% 6.20 US$3,100,000
2022-09-16 2022-09-16
B Purchase
484,496 +3.6%
10.32
US$4,999,999 		484,496 +3.6% 10.32 US$4,999,999
2022-05-20 2022-05-18
B Purchase
138,000 +1.0%
7.21
US$994,980 		138,000 +1.0% 7.21 US$994,980
2021-12-23 2021-12-21
S Sale
11,100 -4.5%
19.00
US$210,900 		11,100 -4.5% 19.00 US$210,900
2021-12-23 2021-12-21
S Sale
108,300 -4.5%
19.00
US$2,057,700 		108,300 -4.5% 19.00 US$2,057,700
2021-12-17 2021-12-16
S Sale
36,500 -12.9%
19.07
US$696,055 		36,500 -12.9% 19.07 US$696,055
2021-12-17 2021-12-16
S Sale
356,800 -12.9%
19.07
US$6,804,176 		356,800 -12.9% 19.07 US$6,804,176
2021-06-16 2021-06-15
B Purchase
117,650 +71.4%
17.00
US$2,000,050 		117,650 +71.4% 17.00 US$2,000,050
2021-06-16 2021-06-15
B Purchase
588,203 +27.1%
17.00
US$9,999,451 		588,203 +27.1% 17.00 US$9,999,451
2021-02-19 2021-02-17
B Purchase
555,566 +169.5%
18.00
US$10,000,188 		555,566 +169.5% 18.00 US$10,000,188