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sellWeak cluster of 510b5-1 plan

Scott Lish sold $272k of ATEC

CHIEF OPERATING OFFICER at Alphatec Holdings, Inc.. 27,994 shares at an average of $9.72, traded Mar 10, 2025, filed Mar 12, 2025.

Warning score
28
Value
$272k
27,994 shares
Holdings after
816,500
-3% from before
From 52-week low
+94%
low $4.98, close $9.67
From 52-week high
-23%
high $12.53, as of Mar 10, 2025

Score components

  • Role
    COO
    +20
  • Trade size
    $272k at market
    +13
  • Share of holdings sold
    Sold 3.3% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

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.

ATECOct 9, 2026 · close 10.67
Since filing Mar 12, 2025: +11.6%SPY +42.0% · excess -30.4%

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 0001415889-25-007835, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 10, 2025SOpen-market sale
Common Stock10b5-1
-27,994$9.72$272k816,500Mar 12, 2025

Related signals

Other insiders at Alphatec Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
58Moderate
ATECbuy
Alphatec Holdings, Inc.
Patrick Miles
CEO
$1.0M
115,000 shares
+2%
55Moderate
ATECsell 9
Alphatec Holdings, Inc.
David R Pelizzon
director
$4.9M
250,000 shares
-2%
31Weak
ATECsell 910b5-1
Alphatec Holdings, Inc.
Scott Lish
CHIEF OPERATING OFFICER
$391k
19,900 shares
-3%
51Moderate
ATECsell 10
Alphatec Holdings, Inc.
Craig E Hunsaker
EVP, PEOPLE & CULTURE
$679k
32,584 shares
-3%
50Moderate
ATECsell 10
Alphatec Holdings, Inc.
David M Demski
director
$636k
30,000 shares
-7%
27Weak
ATECsell 1010b5-1
Alphatec Holdings, Inc.
David Sponsel
EVP, SALES
$439k
21,106 shares
-5%
52Moderate
ATECsell 10
Alphatec Holdings, Inc.
Jennifer N. Pritzker
owner
$5.3M
250,000 shares
-2%
52Moderate
ATECsell 10
Alphatec Holdings, Inc.
Squadron Capital Holdings LLC
owner
$5.3M
250,000 shares
-2%
55Moderate
ATECsell 10
Alphatec Holdings, Inc.
David R Pelizzon
director, owner
$5.3M
250,000 shares
-2%
52Moderate
ATECsell 10
Alphatec Holdings, Inc.
Squadron Capital LLC
owner
$5.3M
250,000 shares
-2%

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.

Scott Lish sold $272k of ATEC | InsiderTell