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PTCT · Ptc Therapeutics, Inc. · Proposed Sales

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$63.49 +0.13 (+0.21%) At close · Nov 13 Play latest call Q3 2026 earnings call transcript
S&P 600 member Russell 2000 member Rebalance outlook locked
Customer concentration — top 4 customers 10% of revenue

4 customers — 10% of revenue (2025)

“During 2025, four of our distributors each accounted for over 10% of our net product sales.”
View the 10-K filed Feb 19, 2026
Market Cap
$5.30B
Shares
83.54M
Volume · Nov 13 502.9K Avg daily vol (3M) 1.07M

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-10-09 Boulding Mark Elliott 192
2026-10-06 Boulding Mark Elliott 435
2026-10-05 Boulding Mark Elliott 1,638
2026-09-30 STEELE GLENN JR MD PHD 12,000
2026-08-17 Boulding Mark Elliott 2,813
2026-08-04 Klein Matthew B. 10,292
2026-07-14 Gravier Pierre 3,494
2026-07-09 Smith Mary L. 15,834
2026-07-09 Almstead Neil Gregory 2,464
2026-07-07 Almstead Neil Gregory 24,613
2026-07-06 Boulding Mark Elliott 5,079
2026-07-06 Almstead Neil Gregory 22,161
2026-06-26 Almstead Neil Gregory 8,130
2026-06-25 Almstead Neil Gregory 20,960
2026-06-24 Almstead Neil Gregory 5,323
2026-06-22 Almstead Neil Gregory 23,749
2026-06-17 Utter Christine Marie 19,686
2026-06-17 Boulding Mark Elliott 10,522
2026-06-10 Pauwels Eric 21,277
2026-05-15 Boulding Mark Elliott 2,812
2026-05-14 Klein Matthew B. 10,000
2026-05-14 Klein Matthew B. 2,572
2026-05-08 Boulding Mark Elliott 3,540
2026-04-21 Klein Matthew B. 2,850
2026-04-06 Boulding Mark Elliott 2,265
2026-04-02 Golden Lee Scott 829
2026-04-01 Almstead Neil Gregory 52,003
2026-03-12 Klein Matthew B. 2,662
2026-03-10 Okey Stephanie 15,167
2026-03-05 Almstead Zheng Yang 3,989
2026-03-05 Okey Stephanie 6,333
2026-03-05 Golden Lee Scott 10,000
2026-02-19 Boulding Mark Elliott 3,019
2026-02-18 Almstead Zheng Yang 65
2026-02-18 Almstead Neil Gregory 3,056
2026-02-18 Gravier Pierre 2,992
2026-02-18 Golden Lee Scott 2,484
2026-02-18 Boulding Mark Elliott 3,081
2026-02-18 Pauwels Eric 3,019
2026-02-18 Klein Matthew B. 7,371
2026-02-18 Utter Christine Marie 2,494
2026-02-17 Boulding Mark Elliott 2,813
2026-01-09 Pauwels Eric 2,746
2026-01-09 Boulding Mark Elliott 2,314
2026-01-08 Klein Matthew B. 2,514
2026-01-08 Almstead Zheng Yang 59
2026-01-08 Almstead Neil Gregory 881
2026-01-08 Golden Lee Scott 866
2026-01-08 Utter Christine Marie 1,034
2026-01-08 Boulding Mark Elliott 1,286
Showing 1–50 of 201 filings
Key facts CIK 1070081 CUSIP 69366J200 13F (30d) 284 filings 256 filers Visit website Investor relations