Transaction · 0001339375-26-000002

Riley Antony A

Riley Antony A, CFO, reported an open-market or private purchase at Forte Biosciences, Inc. involving 9680.000000 shares for an estimated $254832.78. Reported holdings after the transaction were 41520.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code PCFO
FBRXForte Biosciences, Inc.
Filing timeJan 02
Trade dateDec 30, 2025
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
$23.61
Pre-filing
1mo ago -50.1%1w ago -22.9%1d ago -22.9%
Returns since
7d +0.0%30d +0.0%90d +5.3%180d -9.7%1y +225.9%

FBRX price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
FBRX since 2026-01-02Filed 245 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

Non-derivative
Type
Buy
Code P
Identifier
0001339375-26-000002
Common Stock
Transaction date
Dec 30, 2025
Filed Jan 02, 2026, 09:04 PM · 3d delay
Shares
9.68k sh
$2.63k per share
Estimated value
$25.4M
Computed from shares × price
Holdings after
41.5k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
CFO Buy Direct Ownership
+28score
Filing-only score

+28

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

Strong filing signal

This filing has a high positive filing-only score. It may deserve closer research, but it is not an investment recommendation.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

CHIEF FINANCIAL OFFICER

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

    Represents the weighted average share price of an aggregate total of 9,680 shares purchased in the price range of $26.2243 to $26.59 by the reporting person. The reporting person undertakes to provide…

  2. F2

    Each restricted stock unit ("RSU") represents a contingent right to receive one share of Forte Biosciences, Inc. (the "Issuer") Common Stock.

  3. F3

    On January 1, 2026, the Reporting Person's RSUs vested. The closing price of the Issuer's Common Stock on December 31, 2025 was the settlement price used to calculate the shares withheld.

  4. F4

    Subject to the Reporting Person continuing to be a Service Provider (as defined in the 2021 Equity Incentive Plan) through each applicable vesting date, one-sixteenth (1/16th) of the RSUs subject to t…

Original filing · 0001339375-26-000002
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FBRX