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sellWeak10b5-1 plan

Paul B. Prager sold $8.4M of WULF

Chief Executive Officer at TERAWULF INC.. 333,300 shares at an average of $25.17, traded May 26, 2026, filed May 28, 2026.

Warning score
30
Value
$8.4M
333,300 shares
Holdings after
4,082,552
-8% from before
From 52-week low
+613%
low $3.53, close $25.18
From 52-week high
-2%
high $25.74, as of May 26, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $8.4M at market
    +25
  • Share of holdings sold
    Sold 7.5% 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.

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.

WULFOct 12, 2026 · close 13.37
Since filing May 28, 2026: -49.4%SPY +3.6% · excess -53.0%

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 0001083301-26-000112, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 26, 2026SOpen-market sale
Common stock, $0.001 par value per shareindirect: By Beowulf E&D Holdings Inc.10b5-1
-166,650$24.43$4.1M4,249,202May 28, 2026
May 27, 2026SOpen-market sale
Common stock, $0.001 par value per shareindirect: By Beowulf E&D Holdings Inc.10b5-1
-109,849$25.58$2.8M4,139,353May 28, 2026
May 27, 2026SOpen-market sale
Common stock, $0.001 par value per shareindirect: By Beowulf E&D Holdings Inc.10b5-1
-56,801$26.57$1.5M4,082,552May 28, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
24Weak
WULFbuy
TERAWULF INC.
Michael C. Bucella
director
$90k
6,085 shares
+2%
65Notable
WULFsell 3
TERAWULF INC.
Catherine J. Motz
director
$998k
56,023 shares
-27%
65Notable
WULFsell 3
TERAWULF INC.
Walter E. Carter
director
$2.0M
130,626 shares
-36%
45Moderate
WULFsell 310b5-1
TERAWULF INC.
Paul B. Prager
Chief Executive Officer
$2.3M
137,500 shares
-3%
33Weak
WULFbuy
TERAWULF INC.
Michael C. Bucella
director
$100k
5,883 shares
+2%
30Weak
WULFsell10b5-1
TERAWULF INC.
Paul B. Prager
Chief Executive Officer
$3.7M
137,500 shares
-3%
55Moderate
WULFsell
TERAWULF INC.
Paul B. Prager
Chief Executive Officer
$4.5M
216,700 shares
-20%
58Moderate
WULFsell 210b5-1
TERAWULF INC.
Paul B. Prager
Chief Executive Officer
$4.5M
275,000 shares
-56%
24Weak
WULFbuy
TERAWULF INC.
Michael C. Bucella
director
$25k
1,665 shares
+1%
28Weak
WULFbuy
TERAWULF INC.
Michael C. Bucella
director
$75k
4,835 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.

Paul B. Prager sold $8.4M of WULF | InsiderTell