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buyModerate

Stuart J. Zimmer bought $216k of ASIC

director, owner at Ategrity Specialty Insurance Co Holdings. 11,130 shares at an average of $19.42, traded Sep 29, 2025, filed Oct 1, 2025.

Conviction score
41
Value
$216k
11,130 shares
Holdings after
38,538,541
+0% from before
From 52-week low
+3%
low $18.68, close $19.19
From 52-week high
-22%
high $24.68, as of Sep 29, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $216k at market
    +12
  • Relative to holdings
    Under 1% of holdings (0.0%)
    -5
  • Price context
    3% above the 52-week low; 22% below the 52-week high
    +14
  • Cluster
    No other insider buying within 14 days
    0
  • 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.

This signal so far: 1m +8.7%, 3m +17.5%, 6m +8.9%.

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.

ASICOct 9, 2026 · close 25.93
Since filing Oct 1, 2025: +45.0%SPY +17.7% · excess +27.3%

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 0001104659-25-095623, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 29, 2025POpen-market purchase
Common Stockindirect: See Footnote
+6,130$19.37$119k38,533,541Oct 1, 2025
Sep 30, 2025POpen-market purchase
Common Stockindirect: See Footnote
+5,000$19.47$97k38,538,541Oct 1, 2025

Related signals

Other insiders at Ategrity Specialty Insurance Co Holdings and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
34Weak
ASICbuy
Ategrity Specialty Insurance Co Holdings
Chris Schenk
See Remarks
$50k
2,500 shares
-
47Moderate
ASICbuy
Ategrity Specialty Insurance Co Holdings
Justin G Cohen
Chief Executive Officer
$101k
5,200 shares
-
41Moderate
ASICbuy
Ategrity Specialty Insurance Co Holdings
Stuart J. Zimmer
director, owner
$193k
9,920 shares
+0%
24Weak
ASICbuy
Ategrity Specialty Insurance Co Holdings
Stuart J. Zimmer
director, owner
$98k
5,051 shares
+0%
70Notable
ASICbuy 5
Ategrity Specialty Insurance Co Holdings
Neelam Patel
Chief Financial Officer
$340k
20,000 shares
-
46Moderate
ASICbuy 5
Ategrity Specialty Insurance Co Holdings
Mitchell Brad Pressman
director
$43k
2,500 shares
+3%
70Notable
ASICbuy 5
Ategrity Specialty Insurance Co Holdings
Robert C Merton
director
$800k
47,058 shares
-
66Notable
ASICbuy 5
Ategrity Specialty Insurance Co Holdings
John Langton Sennott Jr.
director
$500k
29,400 shares
-
58Moderate
ASICbuy 5
Ategrity Specialty Insurance Co Holdings
William S Mercer
director
$124k
7,300 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.

Stuart J. Zimmer bought $216k of ASIC | InsiderTell