InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (12 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
12
T+90 hit rate
56%
T+90 mean return
+0.7%
Across 9 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Dick Teresa L., CAO, Exec. VP, Assist. Sec.. Officer active across 3 companies, notably Diamondback Energy, Inc.. Cumulatively, 29 disclosures have been published. Breakdown: 0 buy · 12 sells. Total volume traded: €5.8m. History available since 28 May 2021. The latest transaction was disclosed on 19 May 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Declarations29 total
5,000 shares@ US$207.000.0016% mcap15.0% of flowCommon StockSEC:0001539838-26-000108:0
5,000 shares@ US$199.07870.0015% mcap26.3% of flowCommon StockSEC:0001539838-26-000082
5,000 shares@ US$200.000.0015% mcap26.4% of flowCommon StockSEC:0001539838-26-000082:0
5,575 shares0Common StockSEC:0001539838-25-000037:0
839 shares0Common stock, par value $0.01 per shareSEC:0001746129-25-000034:0
5,000 shares@ US$200.0015.4% of flowCommon StockSEC:0001539838-24-000156:0
570 shares@ US$193.461.7% of flowCommon StockSEC:0001539838-24-000111:0
2,000 shares@ US$193.926.0% of flowCommon StockSEC:0001539838-24-000068:0
2,000 shares@ US$192.006.0% of flowCommon StockSEC:0001539838-24-000062:0
4,618 shares0Common StockSEC:0001539838-24-000045:0
875 shares0Common stock, par value $0.01 per shareSEC:0001746129-24-000022:0
570 shares@ US$130.991.2% of flowCommon StockSEC:0001539838-23-000051:0
6,144 shares0Common StockSEC:0001539838-23-000032:0
750 shares0Common stock, par value $0.01 per shareSEC:0001567619-23-003254:0
5,646 sharesCommon StockSEC:0001539838-22-000148:0
49,965 sharesCommon units representing limited partner interestsSEC:0001748773-22-000055:0
5,069 shares@ US$17.1747.7% of flowCommon units representing limited partner interestsSEC:0001748773-22-000025:0
2,500 shares@ US$152.21770.0006% mcap10.9% of flowCommon StockSEC:0001539838-22-000065:0
2,500 shares@ US$140.02760.0006% mcap9.8% of flowCommon StockSEC:0001539838-22-000044:0
13,183 shares0Common StockSEC:0001539838-22-000030:0
500 shares0Common stock, par value $0.01 per shareSEC:0001746129-21-000065
500 shares0Common stock, par value $0.01 per shareSEC:0001746129-21-000065:0
2,500 shares@ US$114.510.0004% mcap7.6% of flowCommon StockSEC:0001539838-21-000132:0
2,500 shares@ US$114.510.0004% mcap19.3% of flowCommon StockSEC:0001539838-21-000132
2,500 shares@ US$89.000.0003% mcap5.6% of flowCommon StockSEC:0001539838-21-000102:0
25 of 29 declarations
About Dick Teresa L.
Dick Teresa L. is a Director, Executive Vice President, and Assistant Secretary at Diamondback Energy, Inc., RATTLER MIDSTREAM LP, and Bank7 Corp. She plays a vital role in the governance and strategy of these companies, bringing her expertise in compliance and operational management.
