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buyNotable

Koti Vadlamudi bought $1.0M of PRIM

PRESIDENT & CEO at Primoris Services Corp. 7,815 shares at an average of $127.96, traded May 27, 2026, filed Jun 1, 2026.

Conviction score
66
Value
$1.0M
7,815 shares
Holdings after
7,815
change unknown
From 52-week low
+83%
low $71.37, close $130.38
From 52-week high
-36%
high $202.53, as of May 27, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $1.0M at market
    +25
  • Relative to holdings
    First purchase: no shares before this trade
    +8
  • Price context
    36% below the 52-week high
    +8
  • Cluster
    No other insider buying within 14 days
    0
  • 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.

PRIMOct 9, 2026 · close 83.60
Since filing Jun 1, 2026: -31.0%SPY +3.1% · excess -34.1%

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 0002097133-26-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 27, 2026POpen-market purchase
Common Stock
+7,815$127.96$1.0M7,815Jun 1, 2026

Related signals

Other insiders at Primoris Services Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
28Weak
PRIMbuy
Primoris Services Corp
Terry D McCallister
director
$1,690
20 shares
+0%
68Notable
PRIMsell 2
Primoris Services Corp
John M. Perisich
CHIEF LEGAL AND ADMIN OFFICER
$3.8M
29,707 shares
-100%
68Notable
PRIMsell 2
Primoris Services Corp
David Lee King
INTERIM PRESIDENT & CEO
$2.4M
20,000 shares
-57%
15Weak
PRIMbuy
Primoris Services Corp
Terry D McCallister
director
$1,668
10 shares
+0%
10Weak
PRIMbuy
Primoris Services Corp
Terry D McCallister
director
$1,643
12 shares
+0%
48Moderate
PRIMsell 2
Primoris Services Corp
John P. Schauerman
director
$1.1M
7,815 shares
-9%
37Weak
PRIMsell 2
Primoris Services Corp
Carla S Mashinski
director
$281k
2,082 shares
-9%
55Moderate
PRIMsell 2
Primoris Services Corp
David Lee King
INTERIM PRESIDENT & CEO
$455k
3,500 shares
-14%
68Notable
PRIMsell 2
Primoris Services Corp
Patricia K Wagner
director
$1.7M
13,491 shares
-75%
10Weak
PRIMbuy
Primoris Services Corp
Terry D McCallister
director
$1,618
12 shares
+0%

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.

Koti Vadlamudi bought $1.0M of PRIM | InsiderTell