Transaction · 0001578852-26-000004

Boulding Mark Elliott

Boulding Mark Elliott, EVC, reported a transaction classified as exercise at PTC THERAPEUTICS, INC. involving 2625.000000 shares for an estimated $0.00. Reported holdings after the transaction were 751.000000 shares. The stored filing text includes a detected 10b5-1 reference.

exerciseSEC transaction code MEVC
PTCTPTC THERAPEUTICS, INC.
Filing timeJan 08
Trade dateJan 07, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$76.84
Pre-filing
1mo ago +0.1%1w ago -1.2%1d ago -0.2%
Returns since
7d -1.6%30d -2.8%90d -7.3%180d +16.1%1y -6.5%

PTCT price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
PTCT since 2026-01-08Filed 239 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001578852-26-000004
Stock Option (Right to Buy)
Transaction date
Jan 07, 2026
Filed Jan 08, 2026, 10:20 PM · 1d delay
Shares
2.62k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
751 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership Large Holdings Reduction 10b5-1 Detected
-16score
Filing-only score

-16

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.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

EXEC. VP AND CLO

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Represents shares automatically sold pursuant to an irrevocable sell to cover election entered into upon acceptance of the grant to satisfy tax withholding obligations in connection with the vesting o…

  2. F2

    Represents shares automatically sold pursuant to an irrevocable sell to cover election entered into upon acceptance of the grant to satisfy tax withholding obligations in connection with the vesting o…

  3. F3

    This transaction was effected pursuant to a written Rule 10b5-1 plan adopted by the Reporting Person on December 4, 2024.

  4. F4

    This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $76.56 to $77.55 per share. The Reporting Person hereby undertakes, u…

  5. F5

    This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $77.58 to $78.54 per share. The Reporting Person hereby undertakes, u…

  6. F6

    This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $76.54 to $77.52 per share. The Reporting Person hereby undertakes, u…

  7. F7

    This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $77.54 to $78.47 per share. The Reporting Person hereby undertakes, u…

  8. F8

    Currently exercisable.

Original filing · 0001578852-26-000004
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

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