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sellWeak cluster of 410b5-1 plan

Michael Amoroso sold $145k of DTIL

President and CEO at PRECISION BIOSCIENCES INC. 34,799 shares at an average of $4.17, traded Jan 22, 2026, filed Jan 22, 2026.

Warning score
21
Value
$145k
34,799 shares
Holdings after
196,154
-15% from before
From 52-week low
+9%
low $3.90, close $4.25
From 52-week high
-51%
high $8.61, as of Jan 22, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $145k at market
    +11
  • Share of holdings sold
    Sold 15% of holdings
    +5
  • Cluster
    4 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.

This signal so far: 1m -10.8%, 3m +72.0%, 6m +72.5%.

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.

DTILOct 13, 2026 · close 6.10
Since filing Jan 22, 2026: +43.5%SPY +13.8% · excess +29.7%

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 0001628280-26-003149, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 20, 2026MOption exercise
Common Stock10b5-1
+8,888--124,463Jan 22, 2026
Jan 20, 2026MOption exercise
Common Stock10b5-1
+37,069--161,532Jan 22, 2026
Jan 20, 2026MOption exercise
Common Stock10b5-1
+69,421--230,953Jan 22, 2026
Jan 22, 2026SOpen-market sale
Common Stock10b5-1
-34,799$4.17$145k196,154Jan 22, 2026
Jan 20, 2026MOption exercise
Restricted Stock Unitsderivative10b5-1
-8,888$0.00$00Jan 22, 2026
Jan 20, 2026MOption exercise
Restricted Stock Unitsderivative10b5-1
-37,069$0.00$037,069Jan 22, 2026
Jan 20, 2026MOption exercise
Restricted Stock Unitsderivative10b5-1
-69,421$0.00$069,421Jan 22, 2026

Related signals

Other insiders at PRECISION BIOSCIENCES INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
38Weak
DTILbuy 3
PRECISION BIOSCIENCES INC
Stanley Frankel
director
$6,000
1,000 shares
+2%
38Weak
DTILbuy 3
PRECISION BIOSCIENCES INC
Melinda Brown
director
$7,116
1,135 shares
+3%
41Moderate
DTILbuy 3
PRECISION BIOSCIENCES INC
Geno J Germano
director
$16k
2,609 shares
+6%
14Weak
DTILsell 410b5-1
PRECISION BIOSCIENCES INC
Michael Amoroso
President and CEO
$79k
20,559 shares
-8%
7Weak
DTILsell 410b5-1
PRECISION BIOSCIENCES INC
John Alexander Kelly
Chief Financial Officer
$31k
8,149 shares
-6%
0Weak
DTILsell 410b5-1
PRECISION BIOSCIENCES INC
J. Jefferson Smith
Chief Research Officer
$19k
4,925 shares
-4%
0Weak
DTILsell 410b5-1
PRECISION BIOSCIENCES INC
Dario Scimeca
General Counsel and Secretary
$19k
4,925 shares
-8%
14Weak
DTILsell 410b5-1
PRECISION BIOSCIENCES INC
John Alexander Kelly
Chief Financial Officer
$61k
15,213 shares
-13%
1Weak
DTILsell 410b5-1
PRECISION BIOSCIENCES INC
J. Jefferson Smith
Chief Research Officer
$41k
10,200 shares
-8%
6Weak
DTILsell 410b5-1
PRECISION BIOSCIENCES INC
Dario Scimeca
General Counsel and Secretary
$36k
8,854 shares
-17%

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.