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sellWeak cluster of 310b5-1 plan

Sean F. Moran sold $221k of CRBP

Chief Financial Officer at Corbus Pharmaceuticals Holdings, Inc.. 12,981 shares at an average of $17.02, traded Oct 24, 2025, filed Oct 27, 2025.

Warning score
19
Value
$221k
12,981 shares
Holdings after
73,313
-15% from before
From 52-week low
+243%
low $4.92, close $16.88
From 52-week high
-13%
high $19.36, as of Oct 24, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $221k at market
    +12
  • Share of holdings sold
    Sold 15% of holdings
    +5
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

CRBPOct 9, 2026 · close 5.38
Since filing Oct 27, 2025: -68.4%SPY +14.8% · excess -83.2%

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 0001193125-25-251635, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 24, 2025MOption exercise
Common Stock, par value $0.0001 per share10b5-1
+12,981$4.26$55k86,294Oct 27, 2025
Oct 24, 2025SOpen-market sale
Common Stock, par value $0.0001 per share10b5-1
-12,981$17.02$221k73,313Oct 27, 2025
Oct 24, 2025MOption exercise
Stock options (right to buy)derivative10b5-1
-12,981$0.00$010,386Oct 27, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
0Weak
CRBPsell10b5-1
Corbus Pharmaceuticals Holdings, Inc.
Yong Ben
director
$16k
2,000 shares
-18%
27Weak
CRBPsell
Corbus Pharmaceuticals Holdings, Inc.
Cormorant Asset Management, LP
owner
$344k
30,029 shares
-1%
27Weak
CRBPsell 310b5-1
Corbus Pharmaceuticals Holdings, Inc.
Yuval Cohen
Chief Executive Officer
$471k
27,633 shares
-18%
0Weak
CRBPsell 310b5-1
Corbus Pharmaceuticals Holdings, Inc.
Anne Altmeyer
director
$22k
1,060 shares
-15%
23Weak
CRBPsell 210b5-1
Corbus Pharmaceuticals Holdings, Inc.
Anne Altmeyer
director
$10k
1,392 shares
-50%
23Weak
CRBPsell 210b5-1
Corbus Pharmaceuticals Holdings, Inc.
John Kenneth Jenkins
director
$20k
2,783 shares
-99%
21Weak
CRBPsell
Corbus Pharmaceuticals Holdings, Inc.
Dominic Smethurst
Chief Medical Officer
$43k
6,393 shares
-8%
20Weak
CRBPsell 210b5-1
Corbus Pharmaceuticals Holdings, Inc.
Yuval Cohen
Chief Executive Officer
$62k
7,134 shares
-5%
10Weak
CRBPsell 210b5-1
Corbus Pharmaceuticals Holdings, Inc.
Sean F. Moran
Chief Financial Officer
$24k
2,792 shares
-4%

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.

Sean F. Moran sold $221k of CRBP | InsiderTell