Almstead Neil Gregory Insider Trading Activity

Average Profitability
<0.0001%
Insider Buys Quantity
0
Insider Buys Sum
$0
Insider Sells Quantity
42
Insider Sells Sum
$19.57M

Insider Activity of Almstead Neil Gregory

According to the SEC Form 4 filings, Almstead Neil Gregory, being in a position of

  1. CHIEF TECHNICAL OPS OFFICER at PTC Therapeutics, Inc.,
    оver the last 12 months, has bought 0 shares, and sold 275464 shares for $22.2M,
    over all time since 2014-03-19, has bought 0 shares, and sold 718610 shares for $45.41M.

Biography of Almstead Neil Gregory

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $000
Sells
 $22,204,04615100

Comparison of Insiders on Amount of Buys and Sells

2026-07-09SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
2,464
0.003%
$90.25$222,376-23.94%
2026-07-07SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
24,613
0.0296%
$88.89$2.19M-23.25%
2026-07-06SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
22,161
0.0269%
$86.00$1.91M-19.46%
2026-06-26SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
8,130
0.0099%
$85.26$693,151-17.97%
2026-06-25SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
20,960
0.0257%
$85.97$1.8M-18%
2026-06-24SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
5,323
0.0066%
$85.03$452,607-17.76%
2026-06-22SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
23,749
0.0286%
$80.90$1.92M-13.93%
2026-04-01SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
52,003
0.0631%
$69.04$3.59M+2.73%
2026-03-05SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
3,989
0.0048%
$63.38$252,823+10.03%
2026-02-18SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
3,121
0.0039%
$69.36$216,473+0.54%
2026-01-08SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
940
0.0012%
$76.45$71,863-8.31%
2026-01-07SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
1,078
0.0013%
$77.48$83,523-8.73%
2026-01-06SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
1,333
0.0017%
$76.95$102,574-8.07%
2025-11-25SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
71,928
0.0953%
$83.44$6M-14.36%
2025-11-24SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
33,672
0.0429%
$80.18$2.7M-11.02%
2025-10-03SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
55,000
0.0745%
$66.05$3.63M+9.74%
2025-02-20SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
1,612
0.0021%
$50.12$80,800+9.79%
2025-02-19SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
1,334
0.0018%
$50.10$66,828+9.58%
2025-01-08SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
1,659
0.0021%
$44.50$73,826+13.17%
2025-01-07SalePTC Therapeutics, Inc.
PTCT
CHIEF TECHNICAL OPS OFFICER
1,320
0.0017%
$45.34$59,849+14.23%
Total: 58
Company
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