| 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 |
|---|---|---|---|---|---|---|---|---|---|
Executive VP and Chief Engineer
1 company
Albert Barkmann is Executive VP and Chief Engineer at FANG. Albert Barkmann'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 $4.6M at current prices.
Historically, Albert Barkmann's trades have earned a middling insider score of 66/100 across 4 rated trades. Over a 12-month horizon, both of those trades were profitable, with an average 12-month return of +21.4%.
The FANG filings lean toward selling, a net 9,066 shares.
Albert Barkmann has 11 Form 4 filings on record from March 2024 to September 2026, all as Executive VP and Chief Engineer at Diamondback Energy (FANG), 2024–2026.
The 26 reported transactions were 15 tax withholdings, 7 stock awards and 4 open-market sales.
Counted by filing, the open-market trades come to no purchases and 4 sales worth about $1.7M.
The largest open-market sale was 4,000 shares of FANG at an average $182.90 on March 13, 2026, about $732K.
None of the 4 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| May 15, 2026 | FANG Diamondback Energy, Inc. | Executive VP and Chief Engineer | Sell | 3,000 | $204.04 | $612,112.50 | -10.9% | -2.0% | - | |
| Mar 13, 2026 | FANG Diamondback Energy, Inc. | Executive VP and Chief Engineer | Sell | 4,000 | $182.90 | $731,600.00 | -12.7% | +5.1% | - | |
| Jun 10, 2024 | FANG Diamondback Energy, Inc. | Executive VP and Chief Engineer | Sell | 1,000 | $194.75 | $194,750.00 | -6.2% | -7.6% | -25.0% | |
| Mar 20, 2024 | FANG Diamondback Energy, Inc. | Executive VP and Chief Engineer | Sell | 1,066 | $190.75 | $203,339.50 | -6.1% | -2.1% | -17.8% |