Sionna Therapeutics, Inc. ($SION) Insider Transactions

Last updated: 2026-03-14 11:56 UTC | Total transactions: 232

In the last 12 months, insiders at Sionna Therapeutics, Inc. ($SION) filed 232 transactions with the SEC: 8 open-market purchases totaling $63,410,400 and 135 sales totaling $78,369,899. Net insider sentiment: net selling.

Sionna Therapeutics, Inc. operates in the Pharmaceutical preparations industry (Life sciences sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 5, 2026 Fitzpatrick Jennifer Chief Legal Officer M Non-Qualified Stock Option (right to buy) 10250 $0.00 50,935.0000 44,628,788 16.75% 0.02%
March 5, 2026 Fitzpatrick Jennifer Chief Legal Officer M Common Stock 10250 $6.11 10,250.0000 44,628,788 9999.99% 0.02%
March 5, 2026 Fitzpatrick Jennifer Chief Legal Officer S Common Stock 10250 $33.86 0.0000 44,628,788 100.00% 0.02%
Feb. 3, 2026 Thompson Peter A. Director S Common Stock 29063 $44.58 3,530,702.0000 44,628,788 0.82% 0.07%
Feb. 3, 2026 ORBIMED ADVISORS LLC Director S Common Stock 29063 $44.58 3,530,702.0000 44,628,788 0.82% 0.07%
Feb. 2, 2026 Thompson Peter A. Director S Common Stock 1890 $44.57 3,559,765.0000 44,628,788 0.05% 0.00%
Feb. 2, 2026 ORBIMED ADVISORS LLC Director S Common Stock 1890 $44.57 3,559,765.0000 44,628,788 0.05% 0.00%
Jan. 22, 2026 TPG GP A, LLC TenPercentOwner S Common Stock 250000 $40.00 6,494,962.0000 44,628,788 3.71% 0.56%
Jan. 2, 2026 Fitzpatrick Jennifer Chief Legal Officer A Non-Qualified Stock Option (right to buy) 103140 $0.00 103,140.0000 44,628,788 9999.99% 0.23%
Jan. 2, 2026 Ridloff Elena CFO A Non-Qualified Stock Option (right to buy) 165440 $0.00 165,440.0000 44,628,788 9999.99% 0.37%
Jan. 2, 2026 Beer Caroline Stark Chief Business Officer A Non-Qualified Stock Option (right to buy) 139340 $0.00 139,340.0000 44,628,788 9999.99% 0.31%
Jan. 2, 2026 Cloonan Michael President & CEO A Non-Qualified Stock Option (right to buy) 436100 $0.00 436,100.0000 44,628,788 9999.99% 0.98%
Jan. 2, 2026 McKee Charlotte Chief Medical Officer A Non-Qualified Stock Option (right to buy) 155700 $0.00 155,700.0000 44,628,788 9999.99% 0.35%
Dec. 24, 2025 Thompson Peter A. Director S Common Stock 33356 $44.55 3,561,655.0000 44,628,788 0.93% 0.07%
Dec. 24, 2025 ORBIMED ADVISORS LLC Director S Common Stock 33356 $44.55 3,561,655.0000 44,628,788 0.93% 0.07%
Dec. 19, 2025 Thompson Peter A. Director S Common Stock 875 $44.49 3,595,011.0000 44,628,788 0.02% 0.00%
Dec. 18, 2025 Thompson Peter A. Director S Common Stock 100 $44.49 3,595,886.0000 44,628,788 0.00% 0.00%
Dec. 17, 2025 Thompson Peter A. Director S Common Stock 900 $44.50 3,595,986.0000 44,628,788 0.03% 0.00%
Dec. 19, 2025 ORBIMED ADVISORS LLC Director S Common Stock 875 $44.49 3,595,011.0000 44,628,788 0.02% 0.00%
Dec. 18, 2025 ORBIMED ADVISORS LLC Director S Common Stock 100 $44.49 3,595,886.0000 44,628,788 0.00% 0.00%
Dec. 17, 2025 ORBIMED ADVISORS LLC Director S Common Stock 900 $44.50 3,595,986.0000 44,628,788 0.03% 0.00%
Dec. 5, 2025 Fitzpatrick Jennifer Chief Legal Officer M Common Stock 10250 $6.11 10,250.0000 44,628,788 9999.99% 0.02%
Dec. 5, 2025 Fitzpatrick Jennifer Chief Legal Officer M Non-Qualified Stock Option (right to buy) 10250 $0.00 61,185.0000 44,628,788 14.35% 0.02%
Dec. 5, 2025 Fitzpatrick Jennifer Chief Legal Officer S Common Stock 10250 $40.52 0.0000 44,628,788 100.00% 0.02%
Nov. 24, 2025 Thompson Peter A. Director S Common Stock 94583 $44.54 3,610,376.0000 44,628,788 2.55% 0.21%
Nov. 26, 2025 ORBIMED ADVISORS LLC Director S Common Stock 1600 $44.49 3,596,886.0000 44,628,788 0.04% 0.00%
Nov. 25, 2025 ORBIMED ADVISORS LLC Director S Common Stock 11890 $44.60 3,598,486.0000 44,628,788 0.33% 0.03%
Nov. 24, 2025 ORBIMED ADVISORS LLC Director S Common Stock 94583 $44.54 3,610,376.0000 44,628,788 2.55% 0.21%
Nov. 26, 2025 Thompson Peter A. Director S Common Stock 1600 $44.49 3,596,886.0000 44,628,788 0.04% 0.00%
Nov. 25, 2025 Thompson Peter A. Director S Common Stock 11890 $44.60 3,598,486.0000 44,628,788 0.33% 0.03%
Nov. 20, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 96 $40.50 6,898,833.0000 44,628,788 0.00% 0.00%
Nov. 20, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 947 $39.89 167,246.0000 44,628,788 0.56% 0.00%
Nov. 20, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 1235 $39.89 661,019.0000 44,628,788 0.19% 0.00%
Nov. 20, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 801 $39.89 2,205,034.0000 44,628,788 0.04% 0.00%
Nov. 21, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 7609 $39.50 159,033.0000 44,628,788 4.57% 0.02%
Nov. 21, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 6440 $39.50 2,198,082.0000 44,628,788 0.29% 0.01%
Nov. 21, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 9924 $39.50 650,307.0000 44,628,788 1.50% 0.02%
Nov. 21, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 1210 $39.50 6,897,623.0000 44,628,788 0.02% 0.00%
Nov. 20, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 604 $40.50 166,642.0000 44,628,788 0.36% 0.00%
Nov. 20, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 512 $40.50 2,204,522.0000 44,628,788 0.02% 0.00%
Nov. 20, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 150 $39.89 6,898,929.0000 44,628,788 0.00% 0.00%
Nov. 20, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 788 $40.50 660,231.0000 44,628,788 0.12% 0.00%
Nov. 19, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 9 $40.61 168,193.0000 44,628,788 0.01% 0.00%
Nov. 19, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 8 $40.61 2,205,835.0000 44,628,788 0.00% 0.00%
Nov. 19, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 12 $40.61 662,254.0000 44,628,788 0.00% 0.00%
Nov. 19, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 2 $40.61 6,899,079.0000 44,628,788 0.00% 0.00%
Nov. 19, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 14325 $40.01 168,202.0000 44,628,788 7.85% 0.03%
Nov. 19, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 12126 $40.01 2,205,843.0000 44,628,788 0.55% 0.03%
Nov. 19, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 18684 $40.01 662,266.0000 44,628,788 2.74% 0.04%
Nov. 19, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 2276 $40.01 6,899,081.0000 44,628,788 0.03% 0.01%
Nov. 18, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 2092 $39.57 182,527.0000 44,628,788 1.13% 0.00%
Nov. 18, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 1770 $39.57 2,217,969.0000 44,628,788 0.08% 0.00%
Nov. 18, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 2728 $39.57 680,950.0000 44,628,788 0.40% 0.01%
Nov. 18, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 332 $39.57 6,901,357.0000 44,628,788 0.00% 0.00%
Nov. 17, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 331 $42.10 184,619.0000 44,628,788 0.18% 0.00%
Nov. 17, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 280 $42.10 2,219,739.0000 44,628,788 0.01% 0.00%
Nov. 17, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 433 $42.10 683,678.0000 44,628,788 0.06% 0.00%
Nov. 17, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 53 $42.10 6,901,689.0000 44,628,788 0.00% 0.00%
Nov. 17, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 10707 $41.05 184,950.0000 44,628,788 5.47% 0.02%
Nov. 17, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 9063 $41.05 2,220,019.0000 44,628,788 0.41% 0.02%
Nov. 17, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 13964 $41.05 684,111.0000 44,628,788 2.00% 0.03%
Nov. 17, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 1701 $41.05 6,901,742.0000 44,628,788 0.02% 0.00%
Nov. 17, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 13734 $40.20 195,657.0000 44,628,788 6.56% 0.03%
Nov. 17, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 11626 $40.20 2,229,082.0000 44,628,788 0.52% 0.03%
Nov. 17, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 17913 $40.20 698,075.0000 44,628,788 2.50% 0.04%
Nov. 17, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 2182 $40.20 6,903,443.0000 44,628,788 0.03% 0.00%
Oct. 28, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 3624 $39.58 6,905,625.0000 0 0.05% 0.00%
Oct. 24, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 107941 $39.50 219,867.0000 0 32.93% 0.00%
Oct. 24, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 66672 $39.50 2,257,826.0000 0 2.87% 0.00%
Oct. 24, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 122271 $39.50 747,380.0000 0 14.06% 0.00%
Oct. 24, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 14116 $39.50 6,909,249.0000 0 0.20% 0.00%
Oct. 28, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 10476 $39.58 209,391.0000 0 4.76% 0.00%
Oct. 28, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 17118 $39.58 2,240,708.0000 0 0.76% 0.00%
Oct. 28, 2025 RA CAPITAL MANAGEMENT, L.P. Not found S Common Stock 31392 $39.58 715,988.0000 0 4.20% 0.00%
Oct. 21, 2025 Cloonan Michael President & CEO M Common Stock 22895 $6.11 570,238.0000 0 4.18% 0.00%
Oct. 21, 2025 Cloonan Michael President & CEO S Common Stock 30049 $35.63 547,343.0000 0 5.20% 0.00%
Oct. 21, 2025 Cloonan Michael President & CEO M Common Stock 30049 $6.11 577,392.0000 0 5.49% 0.00%
Oct. 21, 2025 Cloonan Michael President & CEO M Common Stock 13324 $6.11 560,667.0000 0 2.43% 0.00%
Oct. 21, 2025 Cloonan Michael President & CEO S Common Stock 13324 $34.44 547,343.0000 0 2.38% 0.00%
Oct. 21, 2025 Cloonan Michael President & CEO M Non-Qualified Stock Option (right to buy) 33532 $0.00 53,142.0000 0 38.69% 0.00%
Oct. 21, 2025 Cloonan Michael President & CEO M Non-Qualified Stock Option (right to buy) 22895 $0.00 86,674.0000 0 20.90% 0.00%
Oct. 21, 2025 Cloonan Michael President & CEO M Non-Qualified Stock Option (right to buy) 30049 $0.00 109,569.0000 0 21.52% 0.00%
Oct. 21, 2025 Cloonan Michael President & CEO M Non-Qualified Stock Option (right to buy) 13324 $0.00 139,618.0000 0 8.71% 0.00%
Oct. 21, 2025 Cloonan Michael President & CEO S Common Stock 33532 $37.31 547,343.0000 0 5.77% 0.00%
Oct. 21, 2025 Cloonan Michael President & CEO M Common Stock 33532 $6.11 580,875.0000 0 6.13% 0.00%
Oct. 21, 2025 Cloonan Michael President & CEO S Common Stock 22895 $36.60 547,343.0000 0 4.01% 0.00%
Oct. 21, 2025 Booth Bruce Not found S Common Stock 4688 $32.69 3,006,332.0000 0 0.16% 0.00%
Oct. 21, 2025 Booth Bruce Not found S Common Stock 17 $36.42 2,995,602.0000 0 0.00% 0.00%
Oct. 21, 2025 Booth Bruce Not found S Common Stock 83 $36.42 2,995,602.0000 0 0.00% 0.00%
Oct. 21, 2025 Booth Bruce Not found S Common Stock 5316 $35.69 2,995,619.0000 0 0.18% 0.00%
Oct. 21, 2025 Booth Bruce Not found S Common Stock 25327 $35.69 2,995,685.0000 0 0.84% 0.00%
Oct. 21, 2025 Booth Bruce Not found S Common Stock 1210 $34.91 3,000,935.0000 0 0.04% 0.00%
Oct. 21, 2025 Booth Bruce Not found S Common Stock 5763 $34.91 3,021,012.0000 0 0.19% 0.00%
Oct. 21, 2025 Booth Bruce Not found S Common Stock 4187 $33.87 3,002,145.0000 0 0.14% 0.00%
Oct. 21, 2025 Booth Bruce Not found S Common Stock 19948 $33.87 3,026,775.0000 0 0.65% 0.00%
Oct. 21, 2025 Booth Bruce Not found S Common Stock 22339 $32.69 3,046,723.0000 0 0.73% 0.00%
Oct. 16, 2025 Booth Bruce Not found S Common Stock 15384 $32.84 3,107,501.0000 0 0.49% 0.00%
Oct. 16, 2025 Booth Bruce Not found S Common Stock 8596 $30.15 3,312,574.0000 0 0.26% 0.00%
Oct. 20, 2025 Booth Bruce Not found S Common Stock 5412 $32.33 3,084,480.0000 0 0.18% 0.00%
Oct. 20, 2025 Booth Bruce Not found S Common Stock 25788 $32.33 3,084,480.0000 0 0.83% 0.00%
Oct. 20, 2025 Booth Bruce Not found S Common Stock 4300 $31.79 3,089,892.0000 0 0.14% 0.00%
Oct. 20, 2025 Booth Bruce Not found S Common Stock 20485 $31.79 3,110,268.0000 0 0.65% 0.00%
Oct. 17, 2025 Booth Bruce Not found S Common Stock 52 $33.47 3,094,192.0000 0 0.00% 0.00%
Oct. 17, 2025 Booth Bruce Not found S Common Stock 248 $33.47 3,130,753.0000 0 0.01% 0.00%
Oct. 17, 2025 Booth Bruce Not found S Common Stock 4503 $32.71 3,094,244.0000 0 0.15% 0.00%
Oct. 17, 2025 Booth Bruce Not found S Common Stock 21451 $32.71 3,131,001.0000 0 0.68% 0.00%
Oct. 17, 2025 Booth Bruce Not found S Common Stock 6049 $32.10 3,098,747.0000 0 0.19% 0.00%
Oct. 17, 2025 Booth Bruce Not found S Common Stock 28821 $32.10 3,152,452.0000 0 0.91% 0.00%
Oct. 16, 2025 Booth Bruce Not found S Common Stock 2705 $33.38 3,104,796.0000 0 0.09% 0.00%
Oct. 16, 2025 Booth Bruce Not found S Common Stock 73296 $32.84 3,194,161.0000 0 2.24% 0.00%
Oct. 16, 2025 Booth Bruce Not found S Common Stock 12888 $33.38 3,181,273.0000 0 0.40% 0.00%
Oct. 16, 2025 Booth Bruce Not found S Common Stock 9470 $31.69 3,122,885.0000 0 0.30% 0.00%
Oct. 16, 2025 Booth Bruce Not found S Common Stock 45117 $31.69 3,267,457.0000 0 1.36% 0.00%
Oct. 16, 2025 Booth Bruce Not found S Common Stock 1804 $30.15 3,132,355.0000 0 0.06% 0.00%
Oct. 16, 2025 Cloonan Michael President & CEO M Non-Qualified Stock Option (right to buy) 10225 $0.00 153,142.0000 0 6.26% 0.00%
Oct. 15, 2025 Cloonan Michael President & CEO M Common Stock 14775 $6.11 562,118.0000 0 2.70% 0.00%
Oct. 15, 2025 Cloonan Michael President & CEO S Common Stock 14775 $31.11 547,343.0000 0 2.63% 0.00%
Oct. 16, 2025 Cloonan Michael President & CEO M Common Stock 10225 $6.11 557,568.0000 0 1.87% 0.00%
Oct. 16, 2025 Cloonan Michael President & CEO S Common Stock 10225 $31.46 547,343.0000 0 1.83% 0.00%
Oct. 16, 2025 Cloonan Michael President & CEO M Common Stock 200 $6.11 547,543.0000 0 0.04% 0.00%
Oct. 16, 2025 Cloonan Michael President & CEO S Common Stock 200 $34.00 547,343.0000 0 0.04% 0.00%
Oct. 15, 2025 Cloonan Michael President & CEO M Non-Qualified Stock Option (right to buy) 14775 $0.00 163,367.0000 0 8.29% 0.00%
Oct. 16, 2025 Cloonan Michael President & CEO M Non-Qualified Stock Option (right to buy) 200 $0.00 152,942.0000 0 0.13% 0.00%
Oct. 14, 2025 Booth Bruce Not found S Common Stock 105 $29.95 3,390,947.0000 0 0.00% 0.00%
Oct. 14, 2025 Booth Bruce Not found S Common Stock 501 $29.95 3,466,607.0000 0 0.01% 0.00%
Oct. 13, 2025 Booth Bruce Not found S Common Stock 857 $31.03 3,391,052.0000 0 0.03% 0.00%
Oct. 13, 2025 Booth Bruce Not found S Common Stock 4082 $31.03 3,467,108.0000 0 0.12% 0.00%
Oct. 13, 2025 Booth Bruce Not found S Common Stock 9245 $30.32 3,391,909.0000 0 0.27% 0.00%
Oct. 13, 2025 Booth Bruce Not found S Common Stock 44048 $30.32 3,471,190.0000 0 1.25% 0.00%
Oct. 10, 2025 Booth Bruce Not found S Common Stock 3511 $29.98 3,401,154.0000 0 0.10% 0.00%
Oct. 10, 2025 Booth Bruce Not found S Common Stock 16727 $29.98 3,515,238.0000 0 0.47% 0.00%
Oct. 15, 2025 Booth Bruce Not found S Common Stock 6303 $31.12 3,370,849.0000 0 0.19% 0.00%
Oct. 15, 2025 Booth Bruce Not found S Common Stock 30032 $31.12 3,370,849.0000 0 0.88% 0.00%
Oct. 15, 2025 Booth Bruce Not found S Common Stock 13795 $30.37 3,377,152.0000 0 0.41% 0.00%
Oct. 15, 2025 Booth Bruce Not found S Common Stock 65726 $30.37 3,400,881.0000 0 1.90% 0.00%
Oct. 6, 2025 Booth Bruce Not found S Common Stock 2047 $29.95 3,565,781.0000 0 0.06% 0.00%
Oct. 6, 2025 Booth Bruce Not found S Common Stock 9753 $29.95 3,565,781.0000 0 0.27% 0.00%
Oct. 3, 2025 Booth Bruce Not found S Common Stock 6548 $30.00 3,567,828.0000 0 0.18% 0.00%
Oct. 3, 2025 Booth Bruce Not found S Common Stock 31198 $30.00 3,575,534.0000 0 0.86% 0.00%
Oct. 1, 2025 Beer Caroline Stark Chief Business Officer A Non-Qualified Stock Option (right to buy) 255000 $0.00 255,000.0000 0 9999.99% 0.00%
Oct. 1, 2025 Booth Bruce Not found S Common Stock 165 $29.95 3,615,327.0000 0 0.00% 0.00%
Oct. 1, 2025 Booth Bruce Not found S Common Stock 35 $29.95 3,615,327.0000 0 0.00% 0.00%
Sept. 30, 2025 Booth Bruce Not found S Common Stock 2149 $30.06 3,615,362.0000 0 0.06% 0.00%
Sept. 30, 2025 Booth Bruce Not found S Common Stock 10239 $30.06 3,615,492.0000 0 0.28% 0.00%
Sept. 29, 2025 Booth Bruce Not found S Common Stock 11468 $30.09 3,617,511.0000 0 0.32% 0.00%
Sept. 29, 2025 Booth Bruce Not found S Common Stock 54637 $30.09 3,625,731.0000 0 1.48% 0.00%
Sept. 26, 2025 Cloonan Michael President & CEO M Non-Qualified Stock Option (right to buy) 17207 $0.00 185,935.0000 0 8.47% 0.00%
Sept. 29, 2025 Cloonan Michael President & CEO M Non-Qualified Stock Option (right to buy) 7793 $0.00 178,142.0000 0 4.19% 0.00%
Sept. 29, 2025 Cloonan Michael President & CEO S Common Stock 7793 $29.70 547,343.0000 0 1.40% 0.00%
Sept. 29, 2025 Cloonan Michael President & CEO M Common Stock 7793 $6.11 555,136.0000 0 1.42% 0.00%
Sept. 26, 2025 Cloonan Michael President & CEO S Common Stock 17207 $28.85 547,343.0000 0 3.05% 0.00%
Sept. 26, 2025 Cloonan Michael President & CEO M Common Stock 17207 $6.11 564,550.0000 0 3.14% 0.00%
Sept. 4, 2025 Fitzpatrick Jennifer Chief Legal Officer M Common Stock 10250 $6.11 10,250.0000 0 9999.99% 0.00%
Sept. 4, 2025 Fitzpatrick Jennifer Chief Legal Officer M Non-Qualified Stock Option (right to buy) 10250 $0.00 71,435.0000 0 12.55% 0.00%
Sept. 4, 2025 Fitzpatrick Jennifer Chief Legal Officer S Common Stock 10250 $23.12 0.0000 0 100.00% 0.00%
Sept. 2, 2025 Ridloff Elena CFO & Head of Corp. Dev. S Common Stock 8836 $25.08 38,532.0000 0 18.65% 0.00%
Aug. 29, 2025 Ridloff Elena CFO & Head of Corp. Dev. S Common Stock 748 $25.18 47,368.0000 0 1.55% 0.00%
Aug. 26, 2025 Cloonan Michael President & CEO M Non-Qualified Stock Option (right to buy) 17574 $0.00 210,568.0000 0 7.70% 0.00%
Aug. 27, 2025 Cloonan Michael President & CEO S Common Stock 7426 $25.01 547,343.0000 0 1.34% 0.00%
Aug. 27, 2025 Cloonan Michael President & CEO M Common Stock 7426 $6.11 554,769.0000 0 1.36% 0.00%
Aug. 26, 2025 Cloonan Michael President & CEO S Common Stock 17574 $24.96 547,343.0000 0 3.11% 0.00%
Aug. 26, 2025 Cloonan Michael President & CEO M Common Stock 17574 $6.11 564,917.0000 0 3.21% 0.00%
Aug. 28, 2025 Ridloff Elena CFO & Head of Corp. Dev. S Common Stock 16098 $25.97 48,116.0000 0 25.07% 0.00%
Aug. 26, 2025 Ridloff Elena CFO & Head of Corp. Dev. S Common Stock 3700 $25.13 67,832.0000 0 5.17% 0.00%
Aug. 27, 2025 Ridloff Elena CFO & Head of Corp. Dev. S Common Stock 3618 $25.10 64,214.0000 0 5.33% 0.00%
Aug. 27, 2025 Cloonan Michael President & CEO M Non-Qualified Stock Option (right to buy) 7426 $0.00 203,142.0000 0 3.53% 0.00%
Aug. 20, 2025 Cloonan Michael President & CEO M Common Stock 25000 $6.11 572,343.0000 0 4.57% 0.00%
Aug. 20, 2025 Cloonan Michael President & CEO S Common Stock 25000 $22.75 547,343.0000 0 4.37% 0.00%
Aug. 20, 2025 Cloonan Michael President & CEO M Non-Qualified Stock Option (right to buy) 25000 $0.00 228,142.0000 0 9.88% 0.00%
Aug. 19, 2025 Ridloff Elena CFO & Head of Corp. Dev. S Common Stock 34500 $21.08 89,032.0000 0 27.93% 0.00%
Aug. 20, 2025 Ridloff Elena CFO & Head of Corp. Dev. S Common Stock 17500 $22.69 71,532.0000 0 19.66% 0.00%
June 27, 2025 TPG GP A, LLC TenPercentOwner P Common Stock 60000 $15.84 6,744,962.0000 0 0.90% 0.00%
June 12, 2025 Booth Bruce Director A Non-Qualified Stock Option (right to buy) 19959 $0.00 19,959.0000 0 9999.99% 0.00%
June 12, 2025 Clancy Paul J Director A Non-Qualified Stock Option (right to buy) 19959 $0.00 19,959.0000 0 9999.99% 0.00%
June 12, 2025 Fleming Harold Edward Director A Non-Qualified Stock Option (right to buy) 19959 $0.00 19,959.0000 0 9999.99% 0.00%
June 12, 2025 Resnick Joshua Director A Non-Qualified Stock Option (right to buy) 19959 $0.00 19,959.0000 0 9999.99% 0.00%
June 12, 2025 Ruddy Marcella K. Director A Non-Qualified Stock Option (right to buy) 19959 $0.00 19,959.0000 0 9999.99% 0.00%
June 12, 2025 Stelzer Laurie Director A Non-Qualified Stock Option (right to buy) 19959 $0.00 19,959.0000 0 9999.99% 0.00%
June 12, 2025 Thompson Peter A. Director A Non-Qualified Stock Option (right to buy) 19959 $0.00 19,959.0000 0 9999.99% 0.00%
June 12, 2025 Viney Joanne L. Director A Non-Qualified Stock Option (right to buy) 19959 $0.00 19,959.0000 0 9999.99% 0.00%
June 12, 2025 RA CAPITAL MANAGEMENT, L.P. Not found A Non-Qualified Stock Option (right to buy) 19959 $0.00 19,959.0000 0 9999.99% 0.00%
Feb. 10, 2025 TPG GP A, LLC TenPercentOwner C Series A Preferred Stock 1806318 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 TPG GP A, LLC TenPercentOwner C Series Seed Preferred Stock 1276276 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 TPG GP A, LLC TenPercentOwner P Common Stock 1125000 $18.00 6,684,962.0000 0 20.23% 0.00%
Feb. 10, 2025 TPG GP A, LLC TenPercentOwner C Common Stock 4875547 $0.00 5,559,962.0000 0 712.37% 0.00%
Feb. 10, 2025 TPG GP A, LLC TenPercentOwner C Series C Preferred Stock 1765541 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 TPG GP A, LLC TenPercentOwner C Series B Preferred Stock 2275528 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 Thompson Peter A. Not found C Common Stock 3154959 $0.00 3,154,959.0000 0 9999.99% 0.00%
Feb. 6, 2025 Ridloff Elena CFO & Head of Corp. Dev. A Stock Option (Right to Buy) 157820 $0.00 157,820.0000 0 9999.99% 0.00%
Feb. 6, 2025 Cloonan Michael President & CEO A Stock Option (Right to Buy) 450252 $0.00 450,252.0000 0 9999.99% 0.00%
Feb. 6, 2025 Viney Joanne L. Not found A Stock Option (Right to Buy) 39919 $0.00 39,919.0000 0 9999.99% 0.00%
Feb. 6, 2025 Ruddy Marcella K. Not found A Stock Option (Right to Buy) 39919 $0.00 39,919.0000 0 9999.99% 0.00%
Feb. 10, 2025 ORBIMED ADVISORS LLC Director C Series C convertible preferred stock 2048760 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 ORBIMED ADVISORS LLC Director C Series B convertible preferred stock 2560951 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 ORBIMED ADVISORS LLC Director P Common Stock 550000 $18.00 3,704,959.0000 0 17.43% 0.00%
Feb. 10, 2025 ORBIMED ADVISORS LLC Director C Common Stock 3154959 $0.00 3,154,959.0000 0 9999.99% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Series C Preferred Stock 1091219 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Series C Preferred Stock 4364874 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Series B Preferred Stock 2155469 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Series B Preferred Stock 923773 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Series A Preferred Stock 124908 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Series A Preferred Stock 451580 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Series A Preferred Stock 1229830 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Series Seed Preferred Stock 138054 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Series Seed Preferred Stock 319069 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Series Seed Preferred Stock 819153 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found P Common Stock 102414 $18.00 2,324,498.0000 0 4.61% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found P Common Stock 1022586 $18.00 6,923,365.0000 0 17.33% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Common Stock 179975 $0.00 327,808.0000 0 121.74% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Common Stock 2222084 $0.00 2,222,084.0000 0 9999.99% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Common Stock 527444 $0.00 869,651.0000 0 154.13% 0.00%
Feb. 10, 2025 RA CAPITAL MANAGEMENT, L.P. Not found C Common Stock 5021990 $0.00 5,900,779.0000 0 571.47% 0.00%
Feb. 10, 2025 Atlas Venture Fund XI, L.P. Not found C Series Seed convertible preferred stock 1051051 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 Atlas Venture Fund XI, L.P. Not found C Series C convertible preferred stock 61463 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 Atlas Venture Fund XI, L.P. Not found C Series C convertible preferred stock 1092504 $0.00 0.0000 0 100.00% 0.00%
Feb. 6, 2025 McKee Charlotte Chief Medical Officer A Stock Option (Right to Buy) 148536 $0.00 148,536.0000 0 9999.99% 0.00%
Feb. 10, 2025 Atlas Venture Fund XI, L.P. Not found C Series A convertible preferred stock 1806317 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 Atlas Venture Fund XI, L.P. Not found C Series B convertible preferred stock 1298332 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 Atlas Venture Fund XI, L.P. Not found P Common Stock 60000 $18.00 3,694,020.0000 0 1.65% 0.00%
Feb. 10, 2025 Atlas Venture Fund XI, L.P. Not found C Common Stock 747727 $0.00 3,634,020.0000 0 25.91% 0.00%
Feb. 10, 2025 Atlas Venture Fund XI, L.P. Not found C Common Stock 2886293 $0.00 3,694,020.0000 0 357.34% 0.00%
Feb. 10, 2025 Booth Bruce Not found C Series C convertible preferred stock 1092504 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 Booth Bruce Not found C Series C convertible preferred stock 61463 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 Booth Bruce Not found C Series B convertible preferred stock 1298332 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 Booth Bruce Not found C Series A convertible preferred stock 1806317 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 Booth Bruce Not found P Common Stock 60000 $18.00 3,694,020.0000 0 1.65% 0.00%
Feb. 10, 2025 Booth Bruce Not found C Series Seed convertible preferred stock 1051051 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 Booth Bruce Not found C Common Stock 747727 $0.00 3,634,020.0000 0 25.91% 0.00%
Feb. 10, 2025 Booth Bruce Not found C Common Stock 2886293 $0.00 3,694,020.0000 0 357.34% 0.00%
Feb. 10, 2025 Thompson Peter A. Not found C Series C convertible preferred stock 2048760 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 Thompson Peter A. Not found C Series B convertible preferred stock 2560951 $0.00 0.0000 0 100.00% 0.00%
Feb. 10, 2025 Thompson Peter A. Not found P Common Stock 550000 $18.00 3,704,959.0000 0 17.43% 0.00%