Transaction · 0001578852-26-000002

Boulding Mark Elliott

Boulding Mark Elliott, EVC, reported a transaction classified as grant at PTC THERAPEUTICS, INC. involving 42500.000000 shares for an estimated $0.00. Reported holdings after the transaction were 42500.000000 shares. The stored filing text includes a detected 10b5-1 reference.

grantSEC transaction code AEVC
PTCTPTC THERAPEUTICS, INC.
Filing timeJan 06
Trade dateJan 02, 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
$76.70
Pre-filing
1mo ago -1.2%1w ago +2.4%1d ago -1.0%
Returns since
7d -1.7%30d -5.7%90d -10.2%180d +8.6%1y -5.2%

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 2026-01-06Filed 241 days ago · 30 days of pre-filing context shaded
Loading…
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
grant
Code A
Identifier
0001578852-26-000002
Stock Option (Right to Buy)
Transaction date
Jan 02, 2026
Filed Jan 06, 2026, 10:20 PM · 4d delay
Shares
42.5k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
42.5k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership Large Holdings Increase 10b5-1 Detected
-20score
Filing-only score

-20

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

Low filing signal

This filing has a meaningfully negative filing-only score. It is likely less useful as a positive insider-activity signal.

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

    Restricted stock units granted on January 2, 2026 that vest in four equal installments over four years, commencing on January 2, 2027.

  2. F2

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

  3. F3

    This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $74.55 to $75.27 per share. The Reporting Person hereby undertakes, u…

  4. F4

    This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $75.58 to $76.42 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 $76.75 to $76.81 per share. The Reporting Person hereby undertakes, u…

  6. F6

    This option was granted on January 2, 2026, and vests over four years, with 25% of the shares underlying the option vesting on January 2, 2027, and an additional 6.25% of the original number of shares…

  7. F7

    This option was granted on January 5, 2023, and vests over four years, with 25% of the shares underlying the option vesting on January 5, 2024, and an additional 6.25% of the original number of shares…

Original filing · 0001578852-26-000002
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

PTCT