Transaction · 0001104659-26-108931

Tu William

Tu William, SVP, CTRL, reported a transaction classified as exercise at Glass House Brands Inc. involving 38691.000000 shares for an estimated $0.00. Reported holdings after the transaction were 100580.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MSVP, CTRL
GLASGlass House Brands Inc.
Trade date
Sep 16, 2026
Filing date
Sep 18, 2026
View on SEC Insider profile
Disclosed value$0Shares × reported price
Shares traded38.6k$0.00 per share
Holdings after100kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not calculated for derivative securities.

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.

GLAS price since this filing

Daily closing prices, with the filing date and available return windows
GLAS · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago1w ago1d ago +0.8%
Returns since7d -14.7%30d -60.0%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001104659-26-108931
Restricted Stock Unit
Transaction date
Sep 16, 2026
Filed Sep 18, 2026, 08:05 PM · 2d delay
Shares
38,691 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
100,580 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership Large Holdings Reduction
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
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
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

SVP, Corporate Controller

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

    The Subordinate Voting Shares, Restricted Voting Shares, and/or Limited Voting Shares of Glass House Brands Inc. ("GHBI") (collectively, the "Equity Shares").

  2. F2

    The Reporting Person was granted RSU awards covering 116,071 RSUs on February 1, 2025 (the "February RSUs"). An initial tranche of 38,691 of the February RSUs vested on September 16, 2026.

  3. F3

    Each RSU represents the right to receive, at settlement, one share of GHBI's Equity Shares.

  4. F4

    The Equity Shares were sold to satisfy the Reporting Person's tax withholding obligations. Represents the Equity Shares sold at a weighted average sale price of $8.08 per share. The Equity Shares were…

Original filing · 0001104659-26-108931
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GLAS