| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Executive Officer
1 company
Paul B. Prager is Chief Executive Officer at WULF. Paul B. Prager's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $47.7M at current prices.
Our model assigns Paul B. Prager a below-average insider score of 38/100, based on 16 past trades. Over a 12-month horizon, 22.2% of those trades were profitable, with an average 12-month return of -54.6%.
Net of sales, the WULF filings show accumulation of 79,706 shares.
Paul B. Prager has 73 Form 4 filings on record from December 2021 to September 2026, all as Chief Executive Officer at TeraWulf (WULF), 2021–2026.
The 124 reported transactions were 50 other transactions, 14 stock awards, 13 option exercises and 13 dispositions back to the company, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 7 purchases worth about $8.6M and 5 sales worth about $23.4M.
The largest open-market purchase was 396,447 shares of WULF at an average $7.76 on March 15, 2022, about $3.1M. Twelve months later WULF was down 93%.
The largest open-market sale was 333,300 shares of WULF at an average $25.17 on May 27, 2026, about $8.4M.
4 of the 5 sales since April 2023 were made under a Rule 10b5-1 trading plan; the other was not.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 27, 2026 | WULF Terawulf Inc. | Chief Executive Officer | Sell10b5-1 | 137,500 | $17.06 | $2,345,653.75 | -3.5% | - | - | |
| Jun 29, 2026 | WULF Terawulf Inc. | Chief Executive Officer | Sell10b5-1 | 137,500 | $26.60 | $3,656,950.00 | -3.4% | -40.9% | - | |
| May 27, 2026 | WULF Terawulf Inc. | Chief Executive Officer | Sell10b5-1 | 333,300 | $25.17 | $8,389,968.83 | -7.5% | -39.0% | - | |
| Apr 28, 2026 | WULF Terawulf Inc. | Chief Executive Officer | Sell | 216,700 | $20.73 | $4,492,945.10 | -19.7% | -13.6% | - | |
| Mar 25, 2026 | WULF Terawulf Inc. | Chief Executive Officer | Sell10b5-1 | 275,000 | $16.53 | $4,544,999.28 | -55.9% | +70.7% | - | |
| Aug 18, 2023 | WULF Terawulf Inc. | Chief Executive Officer | Buy | 50,000 | $1.90 | $95,000.00 | +10.5% | -47.7% | +104.6% | |
| Apr 11, 2023 | WULF Terawulf Inc. | Chief Executive Officer | Buy | 100,000 | $1.37 | $137,300.00 | +26.7% | +118.9% | +52.4% | |
| Apr 11, 2022 | WULF Terawulf Inc. | Chief Executive Officer | Buy | 317,259 | $7.88 | $2,500,000.92 | +94.0% | -80.8% | -81.9% | |
| Mar 15, 2022 | WULF Terawulf Inc. | Chief Executive Officer | Buy | 396,447 | $7.76 | $3,076,428.72 | +125.5% | -74.3% | -92.8% | |
| Mar 11, 2022 | WULF Terawulf Inc. | Chief Executive Officer | Buy | 100,000 | $9.57 | $956,600.00 | +46.3% | -74.0% | -93.9% |