| 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 |
|---|---|---|---|---|---|---|---|---|---|
Director | Director, 10% Owner
1 company
David C Hardie is Director at HNRG. David C Hardie'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 $221K at current prices.
Historically, David C Hardie's trades have earned a middling insider score of 65/100 across 20 rated trades. Over a 12-month horizon, 50.0% of those trades were profitable, with an average 12-month return of -14.5%.
The HNRG filings lean toward selling, a net 826,123 shares.
David C Hardie has 19 Form 4 filings on record from December 2015 to December 2025, all as Director at Hallador Energy (HNRG), 2015–2025.
The 42 reported transactions were 34 open-market sales, 3 conversions, 2 open-market purchases and 1 stock award, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 2 purchases worth about $664K and 12 sales worth about $15.0M.
The largest open-market purchase was 86,755 shares of HNRG at an average $6.50 on December 4, 2015, about $564K.
The largest open-market sale was 173,783 shares of HNRG at an average $19.58 on September 30, 2025, about $3.4M. Twelve months later HNRG was down 29%.
None of the 10 sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | HNRG Hallador Energy Co | Director | Sell | 100,000 | $19.76 | $1,975,960.00 | -82.6% | -4.7% | -32.2% | |
| Sep 30, 2025 | HNRG Hallador Energy Co | Director | Sell | 173,783 | $19.58 | $3,402,567.90 | -79.0% | -1.4% | -29.1% | |
| Sep 26, 2025 | HNRG Hallador Energy Co | Director | Sell | 112,850 | $19.38 | $2,186,856.34 | -55.8% | +0.9% | -23.1% | |
| Sep 23, 2025 | HNRG Hallador Energy Co | Director | Sell | 85,429 | $19.24 | $1,643,409.45 | -42.1% | +5.7% | -22.3% | |
| May 19, 2025 | HNRG Hallador Energy Co | Director | Sell | 97,837 | $19.05 | $1,863,618.74 | -41.3% | -14.8% | -5.1% | |
| Dec 10, 2024 | HNRG Hallador Energy Co | Director | Sell | 37,610 | $13.05 | $490,984.13 | -1.8% | -36.2% | +63.3% | |
| Nov 25, 2024 | HNRG Hallador Energy Co | Director | Sell | 45,698 | $13.09 | $598,392.74 | -2.2% | -16.0% | +54.2% | |
| Nov 21, 2024 | HNRG Hallador Energy Co | Director | Sell | 16,692 | $13.02 | $217,315.33 | -0.8% | -12.4% | +48.8% | |
| Nov 19, 2024 | HNRG Hallador Energy Co | Director | Sell | 68,691 | $12.96 | $890,348.41 | -3.2% | -14.7% | +61.4% | |
| Apr 13, 2023 | HNRG Hallador Energy Co | Director | Sell | 31,166 | $9.33 | $290,632.32 | -1.6% | 0.0% | -47.6% |