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buyWeak cluster of 2

Sarah Nemec bought $1,973 of BOLT

Senior VP, Finance and PAO at Bolt Biotherapeutics, Inc.. 509 shares at an average of $3.88, traded Jun 5, 2026, filed Sep 21, 2026.

Conviction score
29
Value
$1,973
509 shares
Holdings after
1,924
+36% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $2k at market
    0
  • Relative to holdings
    Holdings up 36%
    +6
  • Price context
    No price history yet
    0
  • Cluster
    2 insiders buying within 14 days
    +8
  • 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.

BOLTOct 12, 2026 · close 4.24
Since filing Sep 21, 2026: +18.1%SPY +0.6% · excess +17.5%

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 0001193125-26-396892, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 5, 2026POpen-market purchase
Common Stock
+509$3.88$1,9731,92423 d ago
Sep 16, 2026SOpen-market sale
Common Stock
-843$3.77$3,18124,08123 d ago
Sep 17, 2026SOpen-market sale
Common Stock
-2,922$3.32$9,69621,15923 d ago
Sep 18, 2026SOpen-market sale
Common Stock
-4,077$3.24$13k17,08223 d ago

Related signals

Other insiders at Bolt Biotherapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
39Weak
BOLTbuy 2
Bolt Biotherapeutics, Inc.
William P. Quinn
President, CEO and CFO
$2,469
637 shares
+28%
57Moderate
BOLTsell 3
Bolt Biotherapeutics, Inc.
William P. Quinn
President, CEO and CFO
$58k
17,566 shares
-41%
45Moderate
BOLTsell 3
Bolt Biotherapeutics, Inc.
Sarah Nemec
Senior VP, Finance and PAO
$26k
7,842 shares
-31%
51Moderate
BOLTsell 3
Bolt Biotherapeutics, Inc.
Grant Yonehiro
Chief Operating Officer
$44k
13,176 shares
-43%
34Weak
BOLTbuy 2
Bolt Biotherapeutics, Inc.
Sarah Nemec
Senior VP, Finance and PAO
$576
125 shares
+10%
44Moderate
BOLTbuy 2
Bolt Biotherapeutics, Inc.
William P. Quinn
President, CEO and CFO
$576
125 shares
+6%
44Moderate
BOLTbuy 2
Bolt Biotherapeutics, Inc.
William P. Quinn
President, CEO and CFO
$687
125 shares
+6%
34Weak
BOLTbuy 2
Bolt Biotherapeutics, Inc.
Sarah Nemec
Senior VP, Finance and PAO
$687
125 shares
+15%
36Weak
BOLTbuy 2
Bolt Biotherapeutics, Inc.
William P. Quinn
President, CEO and CFO
$2,835
5,000 shares
+14%
29Weak
BOLTbuy 2
Bolt Biotherapeutics, Inc.
Sarah Nemec
Senior VP, Finance and PAO
$2,835
5,000 shares
+44%

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.

Sarah Nemec bought $1,973 of BOLT | InsiderTell