Atlas Venture Fund XI, L.P.

Atlas Venture Fund XI, L.P.'s trades of Sionna Therapeutics Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-02-10 2025-02-10
B Purchase
60,000 +8.0%
18.00
USD 1,080,000 		60,000 +8.0% 18.00 USD 1,080,000
2024-02-28 2024-02-28
PS Planned sale
210 -0.0%
25.25
USD 5,303 		210 -0.0% 25.25 USD 5,303
2024-02-28 2024-02-28
PS Planned sale
13,109 -1.5%
24.83
USD 325,496 		13,109 -1.5% 24.83 USD 325,496
2024-02-28 2024-02-28
PS Planned sale
360 -0.0%
25.25
USD 9,090 		360 -0.0% 25.25 USD 9,090
2024-02-28 2024-02-28
PS Planned sale
22,567 -1.5%
24.83
USD 560,339 		22,567 -1.5% 24.83 USD 560,339
2024-02-28 2024-02-28
PS Planned sale
2,430 -0.0%
25.25
USD 61,358 		2,430 -0.0% 25.25 USD 61,358
2024-02-28 2024-02-28
PS Planned sale
152,244 -2.6%
24.83
USD 3,780,219 		152,244 -2.6% 24.83 USD 3,780,219
2024-02-28 2024-02-27
PS Planned sale
2,216 -0.3%
24.68
USD 54,691 		2,216 -0.3% 24.68 USD 54,691
2024-02-28 2024-02-27
PS Planned sale
23,505 -2.6%
24.38
USD 573,052 		23,505 -2.6% 24.38 USD 573,052
2024-02-28 2024-02-27
PS Planned sale
3,821 -0.3%
24.68
USD 94,302 		3,821 -0.3% 24.68 USD 94,302
2024-02-28 2024-02-27
PS Planned sale
40,455 -2.6%
24.38
USD 986,293 		40,455 -2.6% 24.38 USD 986,293
2024-02-28 2024-02-27
PS Planned sale
25,779 -0.4%
24.68
USD 636,226 		25,779 -0.4% 24.68 USD 636,226
2024-02-28 2024-02-27
PS Planned sale
272,923 -4.4%
24.38
USD 6,653,863 		272,923 -4.4% 24.38 USD 6,653,863
2024-02-28 2024-02-26
PS Planned sale
5,580 -0.6%
23.98
USD 133,808 		5,580 -0.6% 23.98 USD 133,808
2024-02-28 2024-02-26
PS Planned sale
11,736 -1.3%
23.59
USD 276,852 		11,736 -1.3% 23.59 USD 276,852
2024-02-28 2024-02-26
PS Planned sale
9,603 -0.6%
23.98
USD 230,280 		9,603 -0.6% 23.98 USD 230,280
2024-02-28 2024-02-26
PS Planned sale
20,205 -1.3%
23.59
USD 476,636 		20,205 -1.3% 23.59 USD 476,636
2024-02-28 2024-02-26
PS Planned sale
64,783 -1.0%
23.98
USD 1,553,496 		64,783 -1.0% 23.98 USD 1,553,496
2024-02-28 2024-02-26
PS Planned sale
136,312 -2.1%
23.59
USD 3,215,600 		136,312 -2.1% 23.59 USD 3,215,600
2024-02-23 2024-02-23
PS Planned sale
13,738 -1.5%
22.70
USD 311,853 		13,738 -1.5% 22.70 USD 311,853
2024-02-23 2024-02-23
PS Planned sale
23,648 -1.5%
22.70
USD 536,810 		23,648 -1.5% 22.70 USD 536,810
2024-02-23 2024-02-23
PS Planned sale
159,542 -2.4%
22.70
USD 3,621,603 		159,542 -2.4% 22.70 USD 3,621,603
2024-02-23 2024-02-22
PS Planned sale
119,360 -1.8%
22.66
USD 2,704,698 		119,360 -1.8% 22.66 USD 2,704,698
2024-02-23 2024-02-21
PS Planned sale
35,164 -0.5%
23.14
USD 813,695 		35,164 -0.5% 23.14 USD 813,695
2024-02-23 2024-02-21
PS Planned sale
149,337 -2.2%
22.44
USD 3,351,122 		149,337 -2.2% 22.44 USD 3,351,122
2024-02-20 2024-02-20
PS Planned sale
3,510 -0.1%
23.40
USD 82,134 		3,510 -0.1% 23.40 USD 82,134
2024-02-20 2024-02-20
PS Planned sale
166,029 -2.4%
22.71
USD 3,770,519 		166,029 -2.4% 22.71 USD 3,770,519
2024-02-20 2024-02-16
PS Planned sale
162,707 -2.3%
23.14
USD 3,765,040 		162,707 -2.3% 23.14 USD 3,765,040
2024-02-20 2024-02-15
PS Planned sale
2,113 -0.0%
24.45
USD 51,663 		2,113 -0.0% 24.45 USD 51,663
2024-02-20 2024-02-15
PS Planned sale
175,793 -2.4%
23.88
USD 4,197,937 		175,793 -2.4% 23.88 USD 4,197,937
2024-02-09 2024-02-08
S Sale
267 -0.0%
0.64
USD 171 		267 -0.0% 0.64 USD 171
2024-02-09 2024-02-08
S Sale
733 -0.0%
0.64
USD 469 		733 -0.0% 0.64 USD 469
2024-01-16 2024-01-12
S Sale
560 -0.1%
0.83
USD 465 		560 -0.1% 0.83 USD 465
2024-01-16 2024-01-12
S Sale
1,540 -0.1%
0.83
USD 1,278 		1,540 -0.1% 0.83 USD 1,278
2024-01-16 2024-01-11
S Sale
569 -0.1%
0.87
USD 495 		569 -0.1% 0.87 USD 495
2024-01-16 2024-01-11
S Sale
1,566 -0.1%
0.87
USD 1,362 		1,566 -0.1% 0.87 USD 1,362
2022-09-19 2022-09-19
B Purchase
300,000 +3.0%
17.00
USD 5,100,000 		300,000 +3.0% 17.00 USD 5,100,000
2021-12-14 2021-12-14
S Sale
5,959 -0.5%
14.00
USD 83,426 		5,959 -0.5% 14.00 USD 83,426
2021-12-14 2021-12-13
S Sale
8,330 -0.7%
14.64
USD 121,951 		8,330 -0.7% 14.64 USD 121,951
2021-12-14 2021-12-10
S Sale
11,989 -0.9%
15.03
USD 180,195 		11,989 -0.9% 15.03 USD 180,195
2021-10-26 2021-10-26
B Purchase
187,500 +34.2%
16.00
USD 3,000,000 		187,500 +34.2% 16.00 USD 3,000,000
2021-06-02 2021-06-01
B Purchase
250,000 +inf%
16.00
USD 4,000,000 		250,000 +inf% 16.00 USD 4,000,000
2021-06-02 2021-06-01
B Purchase
250,000 +inf%
16.00
USD 4,000,000 		250,000 +inf% 16.00 USD 4,000,000
2021-12-14 2021-03-30
B Purchase
125,000 +16.7%
16.00
USD 2,000,000 		125,000 +16.7% 16.00 USD 2,000,000
2019-06-25 2019-06-24
B Purchase
270,000 +114.8%
16.00
USD 4,320,000 		270,000 +114.8% 16.00 USD 4,320,000
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