Insider Transactions last 24 months for Sionna Therapeutics, Inc. - NSDQ: SION
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Fitzpatrick Jennifer Chief Legal Officer 03/05/2026 DS Direct COM 10,250 $33.86 $347,018.88 0 Fitzpatrick Jennifer Chief Legal Officer 03/05/2026 AM Direct COM 10,250 $6.11 $62,627.50 10,250 Orbimed Advisors Llc Director 02/03/2026 DS Indirect COM 29,063 $44.58 $1,295,628.54 3,530,702 Thompson Peter A. Director 02/03/2026 DS Indirect COM 29,063 $44.58 $1,295,628.54 3,530,702 Orbimed Advisors Llc Director 02/02/2026 DS Indirect COM 1,890 $44.57 $84,237.30 3,559,765 Thompson Peter A. Director 02/02/2026 DS Indirect COM 1,890 $44.57 $84,237.30 3,559,765 Tpg Gp A, Llc Other 01/22/2026 DS Indirect COM 250,000 $40.00 $10,000,000.00 6,494,962 Thompson Peter A. Director 12/24/2025 DS Indirect COM 33,356 $44.55 $1,486,009.80 3,561,655 Orbimed Advisors Llc Director 12/24/2025 DS Indirect COM 33,356 $44.55 $1,486,009.80 3,561,655 Thompson Peter A. Director 12/19/2025 DS Indirect COM 875 $44.49 $38,928.75 3,595,011 Orbimed Advisors Llc Director 12/19/2025 DS Indirect COM 875 $44.49 $38,928.75 3,595,011 Thompson Peter A. Director 12/18/2025 DS Indirect COM 100 $44.49 $4,449.00 3,595,886 Orbimed Advisors Llc Director 12/18/2025 DS Indirect COM 100 $44.49 $4,449.00 3,595,886 Thompson Peter A. Director 12/17/2025 DS Indirect COM 900 $44.50 $40,050.00 3,595,986 Orbimed Advisors Llc Director 12/17/2025 DS Indirect COM 900 $44.50 $40,050.00 3,595,986 Fitzpatrick Jennifer Chief Legal Officer 12/05/2025 DS Direct COM 10,250 $40.52 $415,330.00 0 Fitzpatrick Jennifer Chief Legal Officer 12/05/2025 AM Direct COM 10,250 $6.11 $62,627.50 10,250 Thompson Peter A. Director 11/26/2025 DS Indirect COM 1,600 $44.49 $71,184.00 3,596,886 Orbimed Advisors Llc Director 11/26/2025 DS Indirect COM 1,600 $44.49 $71,184.00 3,596,886 Thompson Peter A. Director 11/25/2025 DS Indirect COM 11,890 $44.60 $530,294.00 3,598,486 Orbimed Advisors Llc Director 11/25/2025 DS Indirect COM 11,890 $44.60 $530,294.00 3,598,486 Thompson Peter A. Director 11/24/2025 DS Indirect COM 94,583 $44.54 $4,212,726.82 3,610,376 Orbimed Advisors Llc Director 11/24/2025 DS Indirect COM 94,583 $44.54 $4,212,726.82 3,610,376 Ra Capital Management, L.P. Director 11/21/2025 DS Indirect COM 7,609 $39.50 $300,555.50 159,033 Ra Capital Management, L.P. Director 11/21/2025 DS Indirect COM 6,440 $39.50 $254,380.00 2,198,082
1   2   3   4   5   6   7   Next  Last   You are at page 1 of 7 pages
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Tpg Gp A, Llc Other 06/27/2025 AP Indirect COM 60,000 $15.84 $950,400.00 6,744,962 Orbimed Advisors Llc Director 02/10/2025 AP Indirect COM 550,000 $18.00 $9,900,000.00 3,704,959 Orbimed Advisors Llc Director 02/10/2025 AC Indirect COM 3,154,959 $0.00 $0.00 3,154,959 Booth Bruce Director 02/10/2025 AP Indirect COM 60,000 $18.00 $1,080,000.00 807,727 Booth Bruce Director 02/10/2025 AC Indirect COM 747,727 $0.00 $0.00 747,727 Booth Bruce Director 02/10/2025 AC Indirect COM 2,886,293 $0.00 $0.00 2,886,293 Atlas Venture Fund Xi, L.P. Other 02/10/2025 AP Indirect COM 60,000 $18.00 $1,080,000.00 807,727 Atlas Venture Fund Xi, L.P. Other 02/10/2025 AC Indirect COM 747,727 $0.00 $0.00 747,727 Atlas Venture Fund Xi, L.P. Other 02/10/2025 AC Direct COM 2,886,293 $0.00 $0.00 2,886,293 Thompson Peter A. Director 02/10/2025 AP Indirect COM 550,000 $18.00 $9,900,000.00 3,704,959 Thompson Peter A. Director 02/10/2025 AC Indirect COM 3,154,959 $0.00 $0.00 3,154,959 Ra Capital Management, L.P. Director 02/10/2025 AP Indirect COM 102,414 $18.00 $1,843,452.00 2,324,498 Ra Capital Management, L.P. Director 02/10/2025 AP Indirect COM 1,022,586 $18.00 $18,406,548.00 6,923,365 Ra Capital Management, L.P. Director 02/10/2025 AC Indirect COM 179,975 $0.00 $0.00 327,808 Ra Capital Management, L.P. Director 02/10/2025 AC Indirect COM 2,222,084 $0.00 $0.00 2,222,084 Ra Capital Management, L.P. Director 02/10/2025 AC Indirect COM 527,444 $0.00 $0.00 869,651 Ra Capital Management, L.P. Director 02/10/2025 AC Indirect COM 5,021,990 $0.00 $0.00 5,900,779 Tpg Gp A, Llc Other 02/10/2025 AP Indirect COM 1,125,000 $18.00 $20,250,000.00 6,684,962 Tpg Gp A, Llc Other 02/10/2025 AC Indirect COM 4,875,547 $0.00 $0.00 5,559,962
1   You are at page 1 of 1 pages
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Fitzpatrick Jennifer Chief Legal Officer 03/05/2026 DS Direct COM 10,250 $33.86 $347,018.88 0 Orbimed Advisors Llc Director 02/03/2026 DS Indirect COM 29,063 $44.58 $1,295,628.54 3,530,702 Thompson Peter A. Director 02/03/2026 DS Indirect COM 29,063 $44.58 $1,295,628.54 3,530,702 Orbimed Advisors Llc Director 02/02/2026 DS Indirect COM 1,890 $44.57 $84,237.30 3,559,765 Thompson Peter A. Director 02/02/2026 DS Indirect COM 1,890 $44.57 $84,237.30 3,559,765 Tpg Gp A, Llc Other 01/22/2026 DS Indirect COM 250,000 $40.00 $10,000,000.00 6,494,962 Thompson Peter A. Director 12/24/2025 DS Indirect COM 33,356 $44.55 $1,486,009.80 3,561,655 Orbimed Advisors Llc Director 12/24/2025 DS Indirect COM 33,356 $44.55 $1,486,009.80 3,561,655 Thompson Peter A. Director 12/19/2025 DS Indirect COM 875 $44.49 $38,928.75 3,595,011 Orbimed Advisors Llc Director 12/19/2025 DS Indirect COM 875 $44.49 $38,928.75 3,595,011 Thompson Peter A. Director 12/18/2025 DS Indirect COM 100 $44.49 $4,449.00 3,595,886 Orbimed Advisors Llc Director 12/18/2025 DS Indirect COM 100 $44.49 $4,449.00 3,595,886 Thompson Peter A. Director 12/17/2025 DS Indirect COM 900 $44.50 $40,050.00 3,595,986 Orbimed Advisors Llc Director 12/17/2025 DS Indirect COM 900 $44.50 $40,050.00 3,595,986 Fitzpatrick Jennifer Chief Legal Officer 12/05/2025 DS Direct COM 10,250 $40.52 $415,330.00 0 Thompson Peter A. Director 11/26/2025 DS Indirect COM 1,600 $44.49 $71,184.00 3,596,886 Orbimed Advisors Llc Director 11/26/2025 DS Indirect COM 1,600 $44.49 $71,184.00 3,596,886 Thompson Peter A. Director 11/25/2025 DS Indirect COM 11,890 $44.60 $530,294.00 3,598,486 Orbimed Advisors Llc Director 11/25/2025 DS Indirect COM 11,890 $44.60 $530,294.00 3,598,486 Thompson Peter A. Director 11/24/2025 DS Indirect COM 94,583 $44.54 $4,212,726.82 3,610,376 Orbimed Advisors Llc Director 11/24/2025 DS Indirect COM 94,583 $44.54 $4,212,726.82 3,610,376 Ra Capital Management, L.P. Director 11/21/2025 DS Indirect COM 7,609 $39.50 $300,555.50 159,033 Ra Capital Management, L.P. Director 11/21/2025 DS Indirect COM 6,440 $39.50 $254,380.00 2,198,082 Ra Capital Management, L.P. Director 11/21/2025 DS Indirect COM 9,924 $39.50 $391,998.00 650,307 Ra Capital Management, L.P. Director 11/21/2025 DS Indirect COM 1,210 $39.50 $47,795.00 6,897,623
1   2   3   4   5   6   Next  Last   You are at page 1 of 6 pages
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Fitzpatrick Jennifer Chief Legal Officer 03/05/2026 AM Direct COM 10,250 $6.11 $62,627.50 10,250 Fitzpatrick Jennifer Chief Legal Officer 12/05/2025 AM Direct COM 10,250 $6.11 $62,627.50 10,250 Cloonan Michael President & CEO 10/21/2025 AM Direct COM 33,532 $6.11 $204,880.52 580,875 Cloonan Michael President & CEO 10/21/2025 AM Direct COM 22,895 $6.11 $139,888.45 570,238 Cloonan Michael President & CEO 10/21/2025 AM Direct COM 30,049 $6.11 $183,599.39 577,392 Cloonan Michael President & CEO 10/21/2025 AM Direct COM 13,324 $6.11 $81,409.64 560,667 Cloonan Michael President & CEO 10/16/2025 AM Direct COM 200 $6.11 $1,222.00 547,543 Cloonan Michael President & CEO 10/16/2025 AM Direct COM 10,225 $6.11 $62,474.75 557,568 Cloonan Michael President & CEO 10/15/2025 AM Direct COM 14,775 $6.11 $90,275.25 562,118 Cloonan Michael President & CEO 09/29/2025 AM Direct COM 7,793 $6.11 $47,615.23 555,136 Cloonan Michael President & CEO 09/26/2025 AM Direct COM 17,207 $6.11 $105,134.77 564,550 Fitzpatrick Jennifer Chief Legal Officer 09/04/2025 AM Direct COM 10,250 $6.11 $62,627.50 10,250 Cloonan Michael President & CEO 08/27/2025 AM Direct COM 7,426 $6.11 $45,372.86 554,769 Cloonan Michael President & CEO 08/26/2025 AM Direct COM 17,574 $6.11 $107,377.14 564,917 Cloonan Michael President & CEO 08/20/2025 AM Direct COM 25,000 $6.11 $152,750.00 572,343
1   You are at page 1 of 1 pages
Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
Send to Excel
© 2000 - 2026 Zacks Investment Research