Transaction · 0001288952-26-000016

Schmertzler Michael

SCHMERTZLER MICHAEL, DIR, reported an open-market or private sale at PTC THERAPEUTICS, INC. involving 382.000000 shares for an estimated $22973.48. Reported holdings after the transaction were 1291594.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SDIR
PTCTPTC THERAPEUTICS, INC.
Trade date
Oct 14, 2026
Filing date
Oct 16, 2026
View on SEC Insider profile
Estimated value-$22.9kShares × reported price
Shares traded382$60.14 per share
Holdings after1.29MIndirect · See footnote
% of reported position traded0.03%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 1,291,976 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

PTCT price since this filing

Daily closing prices, with the filing date and available return windows
PTCT · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +12.2%1w ago +6.7%1d ago +1.1%
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001288952-26-000016
Common Stock
Transaction date
Oct 14, 2026
Filed Oct 16, 2026, 09:20 PM · 2d delay
Shares
382 sh
$60.14 per share
Estimated value
-$22.9k
Computed from shares × price
Holdings after
1,291,594 sh
Indirect · See footnote

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Repeat Seller 10b5-1 Detected
Filing-only score

-6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    This transaction was effected pursuant to a written Rule 10b5-1 plan adopted by Section Six Partners, L.P., of which the Reporting Person is a general partner and limited partner, on May 14, 2026.

  2. F2

    This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $58.85 to $59.82 per share. The Reporting Person hereby undertakes, u…

  3. F3

    Represents shares of common stock held by Section Six Partners, L.P. The Reporting Person is a general and limited partner of Section Six Partners, L.P. The Reporting Person disclaims beneficial owner…

  4. F4

    This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $59.87 to $60.54 per share. The Reporting Person hereby undertakes, u…

Original filing · 0001288952-26-000016
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