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sellNotable cluster of 2

Tomer Kariv sold $85M of KROS

director, owner at Keros Therapeutics, Inc.. 4,787,331 shares at an average of $17.75, traded Oct 15, 2025, filed Oct 17, 2025.

Warning score
78
Value
$85M
4,787,331 shares
Holdings after
0
-210% from before
From 52-week low
+52%
low $9.55, close $14.49
From 52-week high
-79%
high $70.00, as of Oct 15, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $85.0M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8
  • Role exit
    The filing reports the insider leaving
    +10

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 +24.8%, 3m +36.4%, 6m -15.6%.

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.

KROSOct 12, 2026 · close 11.61
Since filing Oct 17, 2025: -16.1%SPY +18.4% · excess -34.4%

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 0000921895-25-002765, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 15, 2025SOpen-market sale
Common Stock, $0.0001 par value per shareindirect: By Pontifax (Israel) IV, L.P.
-2,284,612$17.75$41M0Oct 17, 2025
Oct 15, 2025SOpen-market sale
Common Stock, $0.0001 par value per shareindirect: By Pontifax (Cayman) IV, L.P.
-1,121,045$17.75$20M0Oct 17, 2025
Oct 15, 2025SOpen-market sale
Common Stock, $0.0001 par value per shareindirect: By Pontifax (China) IV, L.P.
-1,226,412$17.75$22M0Oct 17, 2025
Oct 15, 2025SOpen-market sale
Common Stock, $0.0001 par value per shareindirect: By Pontifax Late Stage Fund, L.P.
-155,262$17.75$2.8M0Oct 17, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
41Moderate
KROSsell 4
Keros Therapeutics, Inc.
Esther Cho
Chief Legal Officer
$46k
4,485 shares
-11%
10Weak
KROSsell 410b5-1
Keros Therapeutics, Inc.
Charles W. Newton
director
$5,675
551 shares
-4%
41Moderate
KROSsell 4
Keros Therapeutics, Inc.
Lorena Raquel Lerner
Chief Scientific Officer
$37k
3,568 shares
-11%
30Weak
KROSsell 4
Keros Therapeutics, Inc.
Annita Tanini
Corp. Controller & VP, Finance
$13k
1,224 shares
-3%
36Weak
KROSbuy10b5-1
Keros Therapeutics, Inc.
Jean Jacques Bienaime
director
$10k
1,000 shares
+5%
26Weak
KROSbuy10b5-1
Keros Therapeutics, Inc.
Jean Jacques Bienaime
director
$11k
1,000 shares
+6%
26Weak
KROSbuy10b5-1
Keros Therapeutics, Inc.
Jean Jacques Bienaime
director
$10k
1,000 shares
+6%
10Weak
KROSsell 410b5-1
Keros Therapeutics, Inc.
Charles W. Newton
director
$5,522
550 shares
-4%
20Weak
KROSsell 410b5-1
Keros Therapeutics, Inc.
Nima Farzan
director
$28k
2,625 shares
-21%
20Weak
KROSsell 410b5-1
Keros Therapeutics, Inc.
Julius Knowles
director
$28k
2,625 shares
-19%

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.

Tomer Kariv sold $85M of KROS | InsiderTell