WULF TeraWulf Inc.

NASDAQ
$16.74

TeraWulf Inc. (WULF) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with WULF's own trailing one-year pace, with 26% of sale value under a prearranged plan.
Cluster activity 1 buyer in the last 30 days 1 buyer in the last 90 days 3 sellers in the last 90 days
Insiders buying
1
2 transactions
Insiders selling
3
4 transactions
Purchases
$99.9K
5,883 shares
Sales
$9.0M
461,649 shares
Net activity
-$8.9M
purchases less sales

How much of that selling was preplanned? 26% planned / 74% discretionary

10b5-1 plan sales $2.3M 1 transaction · 137,500 shares
Discretionary sales $6.6M 3 transactions · 324,149 shares

Largest single sale: $3.7M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 17, 2026 , by Bucella Michael C. .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Motz Catherine J. Director Sell 56,023 $17.81 $997.9K 153,218 −26.8% of holding
Carter Walter E. Director Sell 130,626 $15.14 $2.0M 229,090 −36.3% of holding
Prager Paul B. Chief Executive Officer Sell 10b5-1 137,500 $17.06 $2.3M 3,807,552 −3.5% of holding
Bucella Michael C. Director Buy 2,860 $17.47 $50.0K 344,704
Bucella Michael C. Director Buy 3,023 $16.54 $50.0K 341,844
Prager Paul B. Chief Executive Officer Sell 137,500 $26.60 $3.7M 3,945,052 −3.4% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.