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buyModerate cluster of 2

Michael Huffaker bought $133k of PRTS

COO at CarParts.com, Inc.. 13,250 shares at an average of $10.06, traded Sep 10, 2026, filed Sep 10, 2026.

Conviction score
47
Value
$133k
13,250 shares
Holdings after
152,810
+9% from before
From 52-week low
+123%
low $3.90, close $8.69
From 52-week high
-13%
high $10.00, as of Sep 10, 2026

Score components

  • Role
    COO
    +20
  • Trade size
    $133k at market
    +11
  • Relative to holdings
    Holdings up 9%
    +3
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    3 buys in 90 days
    +5
  • 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.

PRTSOct 12, 2026 · close 8.67
Since filing Sep 10, 2026: -0.2%SPY +2.9% · excess -3.1%

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 0001140361-26-036239, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 10, 2026POpen-market purchase
Common Stock
+13,250$10.06$133k152,81035 d ago

Related signals

Other insiders at CarParts.com, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
49Moderate
PRTSbuy 2
CarParts.com, Inc.
David Meniane
CEO
$133k
13,250 shares
+4%
69Notable
PRTSbuy 2
CarParts.com, Inc.
David Meniane
CEO
$749k
79,539 shares
+36%
68Notable
PRTSbuy 2
CarParts.com, Inc.
Michael Huffaker
COO
$748k
79,458 shares
+132%
52Moderate
PRTSbuy 3
CarParts.com, Inc.
Barry Phelps
director
$65k
10,000 shares
+30%
60Notable
PRTSbuy 3
CarParts.com, Inc.
David Meniane
CEO
$86k
12,164 shares
+6%
58Moderate
PRTSbuy 3
CarParts.com, Inc.
Michael Huffaker
COO
$86k
12,162 shares
+25%
46Moderate
PRTSbuy 3
CarParts.com, Inc.
Barry Phelps
director
$65k
10,000 shares
+3%
53Moderate
PRTSbuy
CarParts.com, Inc.
Jim Barnes
director
$103k
94,000 shares
+59%
42Moderate
PRTSbuy
CarParts.com, Inc.
Jay Keith Greyson
director
$43k
41,658 shares
+17%
60Notable
PRTSsell
CarParts.com, Inc.
Houman Akhavan
Chief Marketing Officer
$1.6M
294,633 shares
-57%

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.

Michael Huffaker bought $133k of PRTS | InsiderTell