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buyNotable cluster of 4

Michelle Greig Hook bought $307k of PTLO

CFO & Treasurer at Portillo's Inc.. 40,000 shares at an average of $7.67, traded Aug 7, 2025, filed Aug 8, 2025.

Conviction score
75
Value
$307k
40,000 shares
Holdings after
173,405
+30% from before
From 52-week low
+6%
low $7.28, close $7.72
From 52-week high
-50%
high $15.39, as of Aug 7, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $307k at market
    +14
  • Relative to holdings
    Holdings up 30%
    +6
  • Price context
    6% above the 52-week low; 50% below the 52-week high
    +18
  • Cluster
    4 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

PTLOOct 9, 2026 · close 4.02
Since filing Aug 8, 2025: -45.8%SPY +23.9% · excess -69.7%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001871509-25-000127, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 7, 2025POpen-market purchase
Class A common stock
+40,000$7.67$307k173,405Aug 8, 2025

Related signals

Other insiders at Portillo's Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
58Moderate
PTLObuy
Portillo's Inc.
Eugene I Lee Jr
director
$1.5M
286,000 shares
+220%
74Notable
PTLObuy 4
Portillo's Inc.
Michael Osanloo
President & CEO
$100k
13,320 shares
+26%
70Notable
PTLObuy 4
Portillo's Inc.
Kelly M Kaiser
General Counsel and Secretary
$207k
27,000 shares
+65%
81Strong
PTLObuy 4
Portillo's Inc.
Eugene I Lee Jr
director
$1.0M
130,250 shares
-
60Notable
PTLOsell
Portillo's Inc.
Berkshire Partners LLC
director, owner
$122M
10,000,000 shares
-153%
47Moderate
PTLObuy
Portillo's Inc.
Jack Hartung
director
$929k
72,500 shares
-

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Michelle Greig Hook bought $307k of PTLO | InsiderTell