InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (44 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
44
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Almstead Neil Gregory, Chief Operating Officer. Officer active across 1 company, notably PTC Therapeutics, INC.. In total, 68 filings have been recorded. Breakdown: 0 buy · 44 sells. Total volume traded: €10.8m. Activity tracked since 4 January 2022. The latest transaction was filed on 9 July 2026 (Cession). Regulator: SEC (Form 4). The full history is free.
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Declarations68 total
2,464 shares@ US$46.540.0016% mcap0.5% of flowCommon StockSEC:0001578850-26-000023:0
2,464 shares@ US$90.250.0031% mcap0.9% of flowCommon StockSEC:0001578850-26-000023:1
3,956 shares@ US$87.170.0047% mcap2.3% of flowCommon StockSEC:0001578850-26-000021:9
811 shares@ US$38.100.0004% mcap0.2% of flowCommon StockSEC:0001578850-26-000021:0
426 shares@ US$85.280.0005% mcap0.2% of flowCommon StockSEC:0001578850-26-000021:1
385 shares@ US$86.340.0004% mcap0.2% of flowCommon StockSEC:0001578850-26-000021:2
18,876 shares@ US$38.100.0097% mcap4.8% of flowCommon StockSEC:0001578850-26-000021:3
8,786 shares@ US$85.350.010% mcap5.0% of flowCommon StockSEC:0001578850-26-000021:4
10,090 shares@ US$86.320.012% mcap5.8% of flowCommon StockSEC:0001578850-26-000021:5
2,474 shares@ US$39.420.0013% mcap0.6% of flowCommon StockSEC:0001578850-26-000021:6
2,474 shares@ US$87.030.0029% mcap1.4% of flowCommon StockSEC:0001578850-26-000021:7
24,613 shares@ US$39.420.013% mcap6.4% of flowCommon StockSEC:0001578850-26-000021:8
11,369 shares@ US$89.030.014% mcap6.7% of flowCommon StockSEC:0001578850-26-000021:10
9,288 shares@ US$89.440.011% mcap5.5% of flowCommon StockSEC:0001578850-26-000021:11
412 sharesCommon StockSEC:0001578850-26-000019:0
412 sharesCommon StockSEC:0001578850-26-000019:1
7,718 sharesCommon StockSEC:0001578850-26-000019:2
7,718 sharesCommon StockSEC:0001578850-26-000019:3
401 sharesCommon StockSEC:0001578850-26-000017:0
401 sharesCommon StockSEC:0001578850-26-000017:1
4,922 sharesCommon StockSEC:0001578850-26-000017:2
4,922 sharesCommon StockSEC:0001578850-26-000017:3
1,001 sharesCommon StockSEC:0001578850-26-000017:4
582 sharesCommon StockSEC:0001578850-26-000017:5
419 sharesCommon StockSEC:0001578850-26-000017:6
25 of 68 declarations
About Almstead Neil Gregory
Almstead Neil Gregory is Chief Technical Ops Officer at PTC Therapeutics, INC. He has 66 filings in total, and the sampled recent filings, from 2022-01-06 to 2026-07-08, show sales of EUR 10577592 and no purchases.
