Insider Transactions last 24 months for PTC Therapeutics, Inc. - NSDQ: PTCT
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
Chutter Jessica Caroline Director 03/24/2026 AA Direct COM 3,333 $0.00 $0.00 7,333 Chutter Jessica Caroline Director 03/24/2026 AA Direct COM 4,000 $0.00 $0.00 4,000 Klein Matthew B. CHIEF EXECUTIVE OFFICER 03/12/2026 DS Direct COM 2,662 $64.08 $170,580.96 396,920 Klein Matthew B. CHIEF EXECUTIVE OFFICER 03/11/2026 AA Direct COM 12,500 $0.00 $0.00 399,582 Okey Stephanie Director 03/10/2026 DS Direct COM 14,000 $70.00 $980,000.00 8,000 Okey Stephanie Director 03/10/2026 AM Direct COM 14,000 $33.63 $470,820.00 22,000 Okey Stephanie Director 03/10/2026 DS Direct COM 1,167 $70.00 $81,690.00 8,000 Okey Stephanie Director 03/10/2026 AM Direct COM 1,167 $33.63 $39,246.21 9,167 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 03/05/2026 DS Indirect COM 3,989 $63.38 $252,822.82 2,737 Golden Lee Scott EVP & CHIEF MEDICAL OFFICER 03/05/2026 DS Direct COM 10,000 $63.38 $633,800.00 79,944 Okey Stephanie Director 03/05/2026 DS Direct COM 6,333 $63.38 $401,385.54 8,000 Boulding Mark Elliott EXEC. VP AND CLO 02/19/2026 DS Direct COM 590 $69.82 $41,193.80 105,212 Boulding Mark Elliott EXEC. VP AND CLO 02/19/2026 DS Direct COM 212 $68.54 $14,530.48 105,802 Boulding Mark Elliott EXEC. VP AND CLO 02/19/2026 DS Direct COM 1,629 $69.82 $113,736.78 106,014 Boulding Mark Elliott EXEC. VP AND CLO 02/19/2026 DS Direct COM 588 $68.54 $40,301.52 107,643 Pauwels Eric CHIEF BUSINESS OFFICER 02/18/2026 DS Direct COM 3,019 $69.36 $209,397.84 77,122 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 02/18/2026 DS Indirect COM 65 $69.36 $4,508.40 6,726 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 02/18/2026 DS Direct COM 3,056 $69.36 $211,964.16 112,140 Boulding Mark Elliott EXEC. VP AND CLO 02/18/2026 DS Direct COM 3,081 $69.36 $213,698.16 108,231 Golden Lee Scott EVP & CHIEF MEDICAL OFFICER 02/18/2026 DS Direct COM 2,484 $69.36 $172,290.24 89,944 Utter Christine Marie SVP, CHIEF ACCOUNTING OFFICER 02/18/2026 DS Direct COM 2,494 $69.36 $172,983.84 70,199 Klein Matthew B. CHIEF EXECUTIVE OFFICER 02/18/2026 DS Direct COM 7,371 $69.36 $511,252.56 387,082 Gravier Pierre CHIEF FINANCIAL OFFICER 02/18/2026 DS Direct COM 2,992 $69.36 $207,525.12 87,318 Boulding Mark Elliott EXEC. VP AND CLO 02/17/2026 DS Direct COM 2 $70.13 $140.26 111,312 Boulding Mark Elliott EXEC. VP AND CLO 02/17/2026 DS Direct COM 2,811 $69.29 $194,774.19 111,314
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Chutter Jessica Caroline Director 03/24/2026 AA Direct COM 3,333 $0.00 $0.00 7,333 Chutter Jessica Caroline Director 03/24/2026 AA Direct COM 4,000 $0.00 $0.00 4,000 Klein Matthew B. CHIEF EXECUTIVE OFFICER 03/11/2026 AA Direct COM 12,500 $0.00 $0.00 399,582 Southwell David P Director 01/02/2026 AA Direct COM 4,000 $0.00 $0.00 20,850 Steele Glenn Jr Md Phd Director 01/02/2026 AA Direct COM 4,000 $0.00 $0.00 22,500 Schmertzler Michael Director 01/02/2026 AA Direct COM 8,000 $0.00 $0.00 163,266 Pauwels Eric CHIEF BUSINESS OFFICER 01/02/2026 AA Direct COM 20,000 $0.00 $0.00 90,630 Zeldis Jerome B Director 01/02/2026 AA Direct COM 4,000 $0.00 $0.00 22,500 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 01/02/2026 AA Indirect COM 520 $0.00 $0.00 6,956 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 01/02/2026 AA Direct COM 17,500 $0.00 $0.00 118,382 Boulding Mark Elliott EXEC. VP AND CLO 01/02/2026 AA Direct COM 17,000 $0.00 $0.00 120,901 Jacobson Allan Steven Director 01/02/2026 AA Direct COM 4,000 $0.00 $0.00 21,451 Reeve Emma Director 01/02/2026 AA Direct COM 4,000 $0.00 $0.00 10,666 Golden Lee Scott EVP & CHIEF MEDICAL OFFICER 01/02/2026 AA Direct COM 18,750 $0.00 $0.00 95,276 Utter Christine Marie SVP, CHIEF ACCOUNTING OFFICER 01/02/2026 AA Direct COM 13,250 $0.00 $0.00 76,343 Okey Stephanie Director 01/02/2026 AA Direct COM 4,000 $0.00 $0.00 12,000 Klein Matthew B. CHIEF EXECUTIVE OFFICER 01/02/2026 AA Direct COM 63,000 $0.00 $0.00 405,132 Smith Mary L. Director 01/02/2026 AA Direct COM 4,000 $0.00 $0.00 21,813 Young Alethia Director 01/02/2026 AA Direct COM 4,000 $0.00 $0.00 21,067 Gravier Pierre CHIEF FINANCIAL OFFICER 01/02/2026 AA Direct COM 20,000 $0.00 $0.00 92,449 Klein Matthew B. CHIEF EXECUTIVE OFFICER 12/01/2025 AA Direct COM 15,625 $0.00 $0.00 353,392 Klein Matthew B. CHIEF EXECUTIVE OFFICER 08/01/2025 AA Direct COM 75,000 $0.00 $0.00 348,506
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Klein Matthew B. CHIEF EXECUTIVE OFFICER 03/12/2026 DS Direct COM 2,662 $64.08 $170,580.96 396,920 Okey Stephanie Director 03/10/2026 DS Direct COM 14,000 $70.00 $980,000.00 8,000 Okey Stephanie Director 03/10/2026 DS Direct COM 1,167 $70.00 $81,690.00 8,000 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 03/05/2026 DS Indirect COM 3,989 $63.38 $252,822.82 2,737 Golden Lee Scott EVP & CHIEF MEDICAL OFFICER 03/05/2026 DS Direct COM 10,000 $63.38 $633,800.00 79,944 Okey Stephanie Director 03/05/2026 DS Direct COM 6,333 $63.38 $401,385.54 8,000 Boulding Mark Elliott EXEC. VP AND CLO 02/19/2026 DS Direct COM 590 $69.82 $41,193.80 105,212 Boulding Mark Elliott EXEC. VP AND CLO 02/19/2026 DS Direct COM 212 $68.54 $14,530.48 105,802 Boulding Mark Elliott EXEC. VP AND CLO 02/19/2026 DS Direct COM 1,629 $69.82 $113,736.78 106,014 Boulding Mark Elliott EXEC. VP AND CLO 02/19/2026 DS Direct COM 588 $68.54 $40,301.52 107,643 Pauwels Eric CHIEF BUSINESS OFFICER 02/18/2026 DS Direct COM 3,019 $69.36 $209,397.84 77,122 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 02/18/2026 DS Indirect COM 65 $69.36 $4,508.40 6,726 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 02/18/2026 DS Direct COM 3,056 $69.36 $211,964.16 112,140 Boulding Mark Elliott EXEC. VP AND CLO 02/18/2026 DS Direct COM 3,081 $69.36 $213,698.16 108,231 Golden Lee Scott EVP & CHIEF MEDICAL OFFICER 02/18/2026 DS Direct COM 2,484 $69.36 $172,290.24 89,944 Utter Christine Marie SVP, CHIEF ACCOUNTING OFFICER 02/18/2026 DS Direct COM 2,494 $69.36 $172,983.84 70,199 Klein Matthew B. CHIEF EXECUTIVE OFFICER 02/18/2026 DS Direct COM 7,371 $69.36 $511,252.56 387,082 Gravier Pierre CHIEF FINANCIAL OFFICER 02/18/2026 DS Direct COM 2,992 $69.36 $207,525.12 87,318 Boulding Mark Elliott EXEC. VP AND CLO 02/17/2026 DS Direct COM 2 $70.13 $140.26 111,312 Boulding Mark Elliott EXEC. VP AND CLO 02/17/2026 DS Direct COM 2,811 $69.29 $194,774.19 111,314 Pauwels Eric CHIEF BUSINESS OFFICER 01/12/2026 DS Direct COM 1,024 $78.70 $80,588.80 80,141 Pauwels Eric CHIEF BUSINESS OFFICER 01/09/2026 DS Direct COM 1,722 $77.41 $133,300.02 81,165 Boulding Mark Elliott EXEC. VP AND CLO 01/09/2026 DS Direct COM 107 $79.52 $8,508.64 111,312 Boulding Mark Elliott EXEC. VP AND CLO 01/09/2026 DS Direct COM 686 $78.71 $53,995.06 111,419 Boulding Mark Elliott EXEC. VP AND CLO 01/09/2026 DS Direct COM 1,521 $77.46 $117,816.66 112,105
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Okey Stephanie Director 03/10/2026 AM Direct COM 14,000 $33.63 $470,820.00 22,000 Okey Stephanie Director 03/10/2026 AM Direct COM 1,167 $33.63 $39,246.21 9,167 Boulding Mark Elliott EXEC. VP AND CLO 02/17/2026 AM Direct COM 2,813 $25.69 $72,265.97 114,125 Boulding Mark Elliott EXEC. VP AND CLO 01/07/2026 AM Direct COM 751 $38.10 $28,613.10 118,410 Boulding Mark Elliott EXEC. VP AND CLO 01/07/2026 AM Direct COM 2,625 $38.10 $100,012.50 120,284 Boulding Mark Elliott EXEC. VP AND CLO 01/05/2026 AM Direct COM 2,266 $39.42 $89,325.72 123,167 Reeve Emma Director 01/05/2026 AM Direct COM 734 $46.54 $34,160.36 11,400 Steele Glenn Jr Md Phd Director 01/02/2026 AM Direct COM 12,000 $30.86 $370,320.00 30,500 Pauwels Eric CHIEF BUSINESS OFFICER 12/19/2025 AM Direct COM 19,805 $66.49 $1,316,834.45 90,178 Pauwels Eric CHIEF BUSINESS OFFICER 12/19/2025 AM Direct COM 565 $18.01 $10,175.65 70,938 Pauwels Eric CHIEF BUSINESS OFFICER 12/19/2025 AM Direct COM 138 $66.49 $9,175.62 70,511 Pauwels Eric CHIEF BUSINESS OFFICER 12/18/2025 AM Direct COM 2,831 $66.49 $188,233.19 73,204 Pauwels Eric CHIEF BUSINESS OFFICER 12/18/2025 AM Direct COM 251 $18.01 $4,520.51 70,624 Pauwels Eric CHIEF BUSINESS OFFICER 12/18/2025 AM Direct COM 120 $66.49 $7,978.80 70,493 Pauwels Eric CHIEF BUSINESS OFFICER 12/17/2025 AM Direct COM 35,361 $66.49 $2,351,152.89 105,734 Pauwels Eric CHIEF BUSINESS OFFICER 12/17/2025 AM Direct COM 3,684 $18.01 $66,348.84 74,157 Pauwels Eric CHIEF BUSINESS OFFICER 12/17/2025 AM Direct COM 1,245 $66.49 $82,780.05 74,157 Schmertzler Michael Director 12/16/2025 AM Direct COM 24,000 $30.86 $740,640.00 155,266 Reeve Emma Director 12/03/2025 AM Direct COM 733 $46.54 $34,113.82 7,399 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 11/25/2025 AM Direct COM 11,399 $33.02 $376,394.98 112,024 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 11/25/2025 AM Direct COM 47,624 $33.02 $1,572,544.48 148,249 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 11/25/2025 AM Direct COM 8,410 $18.01 $151,464.10 109,035 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 11/25/2025 AM Direct COM 2,020 $33.02 $66,700.40 102,645 Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER 11/25/2025 AM Direct COM 2,475 $18.01 $44,574.75 103,100 Jacobson Allan Steven Director 11/25/2025 AM Direct COM 7,900 $18.01 $142,279.00 25,351
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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
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