PTC Therapeutics, Inc. (PTCT) Insider Trading Activity

NASDAQ$66.71
Market Cap
$5.52B
Sector
Healthcare
Industry
Biotechnology
Rank in Sector
752 of 881
Rank in Industry
429 of 504

PTCT Insider Trading Activity

PTCT Median Price and Trade Amounts History Chart

Statistics of Insider Transactions

Amount of Insider Buys and Sells

Buys
$0
0
0
Sells
$41,964,117
72
100

Related Transactions

Utter Christine MarieSVP, CHIEF ACCOUNTING OFFICER
0
$0
4
$453,952
$-453,952
Gravier PierreCHIEF FINANCIAL OFFICER
0
$0
3
$496,563
$-496,563
SOUTHWELL DAVID Pdirector
0
$0
1
$700,080
$-700,080
STEELE GLENN JR MD PHDdirector
0
$0
1
$916,200
$-916,200
Golden Lee ScottEVP & CHIEF MEDICAL OFFICER
0
$0
5
$1.03M
$-1.03M
Okey Stephaniedirector
0
$0
2
$1.38M
$-1.38M
Jacobson Allan Stevendirector
0
$0
4
$3M
$-3M
Klein Matthew B.CHIEF EXECUTIVE OFFICER
0
$0
9
$3.09M
$-3.09M
Reeve Emmadirector
0
$0
7
$4.23M
$-4.23M
Boulding Mark ElliottEXEC. VP AND CLO
0
$0
17
$5.78M
$-5.78M
Pauwels EricCHIEF BUSINESS OFFICER
0
$0
11
$7.83M
$-7.83M
Almstead Neil GregoryCHIEF TECHNICAL OPS OFFICER
0
$0
8
$13.06M
$-13.06M

About PTC Therapeutics, Inc.

PTC Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of medicines to patients with rare disorders. Its portfolio pipeline includes commercial products and product candidates in various stages of development, including clinical, pre-clinical and research and discovery stages, focuses on the development of treatments for multiple therapeutic areas, such as rare diseases. The company offers Translarna and Emflaza for the treatment of Duchenne muscular dystrophy in the European Economic Area and the United States, as well as to treat nonsense mutation Duchenne muscular dystrophy in Brazil and Russia; commercializes Tegsedi and Waylivra for the treatment of rare diseases in Latin America and the Caribbean; and markets Evrysdi for the treatment of spinal muscular atrophy in adults and children two months and older in Brazil. The company's splicing platform includes PTC518, which is being developed for the treatment of Huntington's disease. PTC Therapeutics, Inc. has collaborations with F. Hoffman-La Roche Ltd and Hoffman-La Roche Inc., as well as the Spinal Muscular Atrophy Foundation to advance drug discovery and development research in regenerative medicine; and Akcea Therapeutics, Inc. to commercialize Tegsedi and Waylivra for the treatment of rare diseases in Latin America and the Caribbean. PTC Therapeutics, Inc. was incorporated in 1998 and is headquartered in South Plainfield, New Jersey.

Insider Activity of PTC Therapeutics, Inc.

Over the last 12 months, insiders at PTC Therapeutics, Inc. have bought $0 and sold $41.96M worth of PTC Therapeutics, Inc. stock.

On average, over the past 5 years, insiders at PTC Therapeutics, Inc. have bought $198,736 and sold $16.4M worth of stock each year.

There was no buying activity among insiders over the last 12 months.

The last purchase of 7,700 shares for transaction amount of $198,736 was made by Gravier Pierre (CHIEF FINANCIAL OFFICER) on 2023‑12‑12.

List of Insider Buy and Sell Transactions, PTC Therapeutics, Inc.

2026-03-12SaleKlein Matthew B.CHIEF EXECUTIVE OFFICER
2,662
0.0033%
$64.08
$170,581
+4.96%
2026-03-10SaleOkey Stephaniedirector
14,000
0.0173%
$70.00
$980,000
-6.25%
2026-03-05SaleGolden Lee ScottEVP & CHIEF MEDICAL OFFICER
10,000
0.0121%
$63.38
$633,800
+6.02%
2026-03-05SaleOkey Stephaniedirector
6,333
0.0077%
$63.38
$401,386
+6.02%
2026-03-05SaleAlmstead Neil GregoryCHIEF TECHNICAL OPS OFFICER
3,989
0.0048%
$63.38
$252,823
+6.02%
2026-02-19SaleBoulding Mark ElliottEXEC. VP AND CLO
3,019
0.0038%
$69.48
$209,763
-3.04%
2026-02-18SaleKlein Matthew B.CHIEF EXECUTIVE OFFICER
7,371
0.0092%
$69.36
$511,253
-4.37%
2026-02-18SaleBoulding Mark ElliottEXEC. VP AND CLO
3,081
0.0039%
$69.36
$213,698
-4.37%
2026-02-18SaleGolden Lee ScottEVP & CHIEF MEDICAL OFFICER
2,484
0.0031%
$69.36
$172,290
-4.37%
2026-02-18SaleGravier PierreCHIEF FINANCIAL OFFICER
2,992
0.0037%
$69.36
$207,525
-4.37%
2026-02-18SalePauwels EricCHIEF BUSINESS OFFICER
3,019
0.0038%
$69.36
$209,398
-4.37%
2026-02-18SaleUtter Christine MarieSVP, CHIEF ACCOUNTING OFFICER
2,494
0.0031%
$69.36
$172,984
-4.37%
2026-02-18SaleAlmstead Neil GregoryCHIEF TECHNICAL OPS OFFICER
3,121
0.0039%
$69.36
$216,473
-4.37%
2026-02-17SaleBoulding Mark ElliottEXEC. VP AND CLO
2,813
0.0035%
$69.29
$194,914
-3.99%
2026-01-12SalePauwels EricCHIEF BUSINESS OFFICER
1,024
0.0013%
$78.70
$80,589
-7.75%
2026-01-09SaleBoulding Mark ElliottEXEC. VP AND CLO
2,314
0.0029%
$77.93
$180,320
-7.57%
2026-01-09SalePauwels EricCHIEF BUSINESS OFFICER
1,722
0.0021%
$77.41
$133,300
-7.57%
2026-01-08SaleKlein Matthew B.CHIEF EXECUTIVE OFFICER
2,514
0.0031%
$76.45
$192,195
-6.64%
2026-01-08SaleBoulding Mark ElliottEXEC. VP AND CLO
4,033
0.005%
$76.56
$308,760
-6.64%
2026-01-08SaleGolden Lee ScottEVP & CHIEF MEDICAL OFFICER
866
0.0011%
$76.45
$66,206
-6.64%
Total: 397
*Gray background shows transactions not older than one year

Insider Historical Profitability

21.11%
Klein Matthew B.CHIEF EXECUTIVE OFFICER
396920
0.4795%
$26.48M030
Boulding Mark ElliottEXEC. VP AND CLO
105212
0.1271%
$7.02M055
Gravier PierreCHIEF FINANCIAL OFFICER
87318
0.1055%
$5.82M16
+25.22%
Golden Lee ScottEVP & CHIEF MEDICAL OFFICER
79944
0.0966%
$5.33M013
Pauwels EricCHIEF BUSINESS OFFICER
77122
0.0932%
$5.14M040
Utter Christine MarieSVP, CHIEF ACCOUNTING OFFICER
70199
0.0848%
$4.68M043
STEELE GLENN JR MD PHDdirector
18500
0.0223%
$1.23M01
Jacobson Allan Stevendirector
17451
0.0211%
$1.16M015
SOUTHWELL DAVID Pdirector
16850
0.0204%
$1.12M09
Reeve Emmadirector
10666
0.0129%
$711,528.86011
Okey Stephaniedirector
8000
0.0097%
$533,680.0006
Almstead Neil GregoryCHIEF TECHNICAL OPS OFFICER
2737
0.0033%
$182,585.27050
HBM Healthcare Investments (Cayman) Ltd.10 percent owner
2441504
2.9496%
$162.87M11
+8.52%
Koppel Adamdirector
2333333
2.8189%
$155.66M10
+8.52%
Vulcan Ventures Inc.director
803067
0.9702%
$53.57M10
+8.52%
SCHMERTZLER MICHAELdirector
115266
0.1393%
$7.69M52
+30.17%
Peltz Stuart WalterCHIEF EXECUTIVE OFFICER
54903
0.0663%
$3.66M037
Hirawat Claudia de Oliveira RibeiroPresident
39247
0.0474%
$2.62M09
Hill Emily LuisaCHIEF FINANCIAL OFFICER
38925
0.047%
$2.6M019
Svoronos Dawn
29017
0.0351%
$1.94M15
+46.15%
Bolte Axeldirector
20000
0.0242%
$1.33M10
+8.52%
ZELDIS JEROME Bdirector
14500
0.0175%
$967,295.0002
Young Alethiadirector
9067
0.011%
$604,859.5701
Kovacs Shane William CharlesChief Financial Officer
8850
0.0107%
$590,383.5002
Souza MarcioChief Operating Officer
6744
0.0081%
$449,892.2407
Rothera MarkChief Commercial Officer
5125
0.0062%
$341,888.75213
+19.88%
Spiegel Robert J.Chief Medical Officer
3239
0.0039%
$216,073.6902
Kranda Michael Ldirector
2242
0.0027%
$149,563.8202
ALDRICH RICHARDdirector
0
0%
$021
+8.52%
*Gray background shows insiders who have made transactions during last year

Historical Insider Profitability vs. Competitors

$193,151,375
134
8.18%
$4.51B
$224,489,578
47
29.57%
$4.65B
$477,065,869
34
82.05%
$5.09B
$5,066,938
27
26.38%
$4.55B
$27,105,902
21
-16.06%
$4.18B
$103,944,213
17
5.95%
$6.18B
$74,919,629
15
45.28%
$4.65B
$75,296,863
13
33.79%
$6.5B
PTC Therapeutics, Inc.
(PTCT)
$57,686,748
13
21.11%
$5.52B
$9,976,473
12
29.52%
$6.45B
$2,477,801
11
4.98%
$4.67B
$35,908,794
10
126.31%
$6.17B
$3,073,199
10
16.77%
$5.32B
$20,831,864
10
69.29%
$5.79B
$11,898,979
10
54.58%
$7.31B
$182,500,000
6
29.00%
$6.7B
$2,246,813
6
70.15%
$4.59B
$105,414,951
5
10.07%
$7.28B
$7,600,000
1
-4.05%
$5.56B

PTCT Institutional Investors: Active Positions

Increased Positions227+73.94%19M+22.29%
Decreased Positions138-44.95%10M-11.98%
New Positions99New3MNew
Sold Out Positions40Sold Out3MSold Out
Total Postitions396+28.99%93M+10.31%

PTCT Ownership Change vs Market

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
Active Shareholders
Vanguard Group Inc$636,098.0010.36%8.29M-558,468-6.31%2025-09-30
Rtw Investments, Lp$594,460.009.68%7.75M00%2025-09-30
Blackrock, Inc.$547,218.008.91%7.13M-349,625-4.67%2025-09-30
Wellington Management Group Llp$377,455.006.15%4.92M+224,481+4.78%2025-09-30
Janus Henderson Group Plc$289,583.004.72%3.77M+598,541+18.85%2025-09-30
Armistice Capital, Llc$251,498.004.1%3.28M-1M-30.79%2025-09-30
Toronto Dominion Bank$249,138.004.06%3.25M+800,567+32.73%2025-09-30
State Street Corp$240,563.003.92%3.13M+138,329+4.62%2025-09-30
D. E. Shaw & Co., Inc.$166,879.002.72%2.17M-263,089-10.79%2025-09-30
Geode Capital Management, Llc$149,710.002.44%1.95M+16,285+0.84%2025-09-30

Financial Ratios

Summary
Comparison with Competitors

Price to Earnings

Price/Earnings to Growth

Price to Sales

Price to Book

Price/Free Cash Flow

Analyst Recommendations

Analyst Price Targets

Prismo does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.