Skip to content
sellWeak10b5-1 plan

Robert J Gould sold $163k of FULC

director at Fulcrum Therapeutics, Inc.. 15,000 shares at an average of $10.87, traded Jan 2, 2026, filed Feb 4, 2026.

Warning score
6
Value
$163k
15,000 shares
Holdings after
469,864
-3% from before
From 52-week low
+335%
low $2.51, close $10.92
From 52-week high
-25%
high $14.60, as of Jan 2, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $163k at market
    +11
  • Share of holdings sold
    Sold 3.1% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

This signal so far: 1m -17.5%, 3m -28.2%, 6m -61.9%.

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.

FULCOct 9, 2026 · close 3.77
Since filing Feb 4, 2026: -61.9%SPY +14.3% · excess -76.2%

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 0001193125-26-037606, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 2, 2026SOpen-market sale
Common Stock10b5-1
-15,000$10.87$163k469,864Feb 4, 2026

Related signals

Other insiders at Fulcrum Therapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
49Moderate
FULCbuy
Fulcrum Therapeutics, Inc.
Kevin C Tang
owner
$595k
167,616 shares
+2%
48Moderate
FULCbuy
Fulcrum Therapeutics, Inc.
Kevin C Tang
owner
$891k
249,946 shares
+4%
23Weak
FULCsell10b5-1
Fulcrum Therapeutics, Inc.
Alan Ezekowitz
director
$66k
18,000 shares
-62%
6Weak
FULCsell10b5-1
Fulcrum Therapeutics, Inc.
Robert J Gould
director
$161k
15,000 shares
-3%
7Weak
FULCsell10b5-1
Fulcrum Therapeutics, Inc.
Robert J Gould
director
$178k
15,000 shares
-3%
19Weak
FULCsell 210b5-1
Fulcrum Therapeutics, Inc.
Curtis Gale Oltmans
Chief Legal Officer
$45k
3,452 shares
-25%
55Moderate
FULCsell 2
Fulcrum Therapeutics, Inc.
Ra Capital Management, L.p.
owner
$58M
4,175,139 shares
-41%
6Weak
FULCsell10b5-1
Fulcrum Therapeutics, Inc.
Robert J Gould
director
$165k
15,000 shares
-3%
15Weak
FULCsell
Fulcrum Therapeutics, Inc.
Greg Tourangeau
Principal Accounting Officer
$2,520
498 shares
-3%

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.

Robert J Gould sold $163k of FULC | InsiderTell