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Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Latest filing published 14 Sept 2026 for Diamondback Energy, Inc., €119k.
Filing timeline
BuySaleAlbert Barkmann
Insider track record
Disclosed buys
0
Disclosed sells
3
Signal history
Albert Barkmann: trading record in brief
Albert Barkmann, Exec. VP and Chief Engineer at Diamondback Energy, Inc. (25 filings) and Viper Energy Partners LP (1), filed 26 reports from March 5, 2024 to September 14, 2026. The record is young: 10 filings in 2024, 8 in 2025 and 8 for 2026.
Equity pay dominates, with 22 grants and one filing of another nature. Market trades come down to three sales at Diamondback, EUR 1.0 million in total: EUR 634,978 on March 13, 2026, EUR 187,180 on March 20, 2024 and EUR 180,923 on June 10, 2024, median EUR 187,180. No purchase is recorded. Of the last twelve months, which hold 8 filings, only one is a sale.
Filings appear a median of 3 days after the trade. At Diamondback, 3 of Barkmann's trades coincide within 30 days with those of Daniel N. Wesson, Hof Matthew Kaes Van't and Matt Zmigrosky, and 2 with those of Jere W. Thompson III and Teresa L. Dick, in the same direction.
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Declarations26 total
682 shares@ US$202.630.0002% mcap9.7% of flowCommon StockSEC:0001539838-26-000158:0
4,000 shares@ US$182.9051.7% of flowCommon StockSEC:0001539838-26-000050:0
6,430 shares0Common StockSEC:0001539838-26-000033:1
2,440 shares@ US$174.0813.4% of flowCommon StockSEC:0001539838-26-000033:2
281 shares@ US$174.081.5% of flowCommon StockSEC:0001539838-26-000033:3
340 shares@ US$174.081.9% of flowCommon StockSEC:0001539838-26-000033:4
460 shares@ US$174.082.5% of flowCommon StockSEC:0001539838-26-000033:5
3,500 shares0Common StockSEC:0001539838-26-000033:0
682 shares@ US$136.296.5% of flowCommon StockSEC:0002012976-25-000003:0
1,000 sharesClass A Common StockSEC:0001602065-25-000101:0
4,615 shares0Common StockSEC:0001539838-25-000040:1
1,811 shares@ US$158.9610.3% of flowCommon StockSEC:0001539838-25-000040:2
184 shares@ US$158.961.0% of flowCommon StockSEC:0001539838-25-000040:3
285 shares@ US$158.961.6% of flowCommon StockSEC:0001539838-25-000040:4
340 shares@ US$158.961.9% of flowCommon StockSEC:0001539838-25-000040:5
3,500 shares0Common StockSEC:0001539838-25-000040:0
5,193 shares0Common StockSEC:0001539838-24-000185:0
1,000 shares@ US$194.7514.7% of flowCommon StockSEC:0001539838-24-000141:0
153 shares@ US$193.462.2% of flowCommon StockSEC:0001539838-24-000113:0
1,066 shares@ US$190.7515.2% of flowCommon StockSEC:0001539838-24-000059:0
6,308 shares0Common StockSEC:0001539838-24-000041:1
2,506 shares@ US$182.5215.8% of flowCommon StockSEC:0001539838-24-000041:2
221 shares@ US$182.521.4% of flowCommon StockSEC:0001539838-24-000041:3
162 shares@ US$182.521.0% of flowCommon StockSEC:0001539838-24-000041:4
282 shares@ US$182.521.8% of flowCommon StockSEC:0001539838-24-000041:5
25 of 26 declarations
