Skip to content
sellWeak cluster of 310b5-1 plan

Gilmore Neil O'Neill sold $42k of EDIT

CEO at Editas Medicine, Inc.. 15,380 shares at an average of $2.70, traded Jun 3, 2026, filed Jun 5, 2026.

Warning score
26
Value
$42k
15,380 shares
Holdings after
248,313
-6% from before
From 52-week low
+67%
low $1.66, close $2.78
From 52-week high
-33%
high $4.15, as of Jun 3, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $42k at market
    +6
  • Share of holdings sold
    Sold 5.8% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +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.

EDITOct 12, 2026 · close 2.75
Since filing Jun 5, 2026: +1.5%SPY +6.0% · excess -4.5%

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 0001650664-26-000056, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 3, 2026SOpen-market sale
Common Stock10b5-1
-15,380$2.70$42k248,313Jun 5, 2026

Related signals

Other insiders at Editas Medicine, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
10Weak
EDITsell 310b5-1
Editas Medicine, Inc.
Linda Burkly
EVP, CHIEF SCIENTIFIC OFFICER
$2,153
709 shares
-1%
20Weak
EDITsell 310b5-1
Editas Medicine, Inc.
Gilmore Neil O'Neill
CEO
$16k
5,124 shares
-2%
17Weak
EDITsell 310b5-1
Editas Medicine, Inc.
Amy Parison
SVP, Chief Financial Officer
$1,376
453 shares
-3%
10Weak
EDITsell 210b5-1
Editas Medicine, Inc.
Amy Parison
SVP, Chief Financial Officer
$1,749
678 shares
-5%
3Weak
EDITsell 210b5-1
Editas Medicine, Inc.
Linda Burkly
EVP, CHIEF SCIENTIFIC OFFICER
$13k
4,928 shares
-7%
10Weak
EDITsell 310b5-1
Editas Medicine, Inc.
Linda Burkly
EVP, CHIEF SCIENTIFIC OFFICER
$1,975
731 shares
-1%
17Weak
EDITsell 310b5-1
Editas Medicine, Inc.
Amy Parison
SVP, Chief Financial Officer
$1,253
464 shares
-3%
10Weak
EDITsell 310b5-1
Editas Medicine, Inc.
Linda Burkly
EVP, CHIEF SCIENTIFIC OFFICER
$1,513
749 shares
-1%
17Weak
EDITsell 310b5-1
Editas Medicine, Inc.
Amy Parison
SVP, Chief Financial Officer
$957
474 shares
-3%
20Weak
EDITsell 310b5-1
Editas Medicine, Inc.
Gilmore Neil O'Neill
CEO
$11k
5,394 shares
-2%

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.

Gilmore Neil O'Neill sold $42k of EDIT | InsiderTell