Explore the complete record of transactions filed by Armour Spencer D III, Director. Insider active across 4 companies, notably ProPetro Holding Corp.. Aggregated, 27 disclosures have been logged. Breakdown: 1 buy · 0 sell. Total volume traded: €99k. Activity tracked since 4 May 2021. The latest transaction was disclosed on 19 May 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Armour Spencer D III
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Armour Spencer D III is Director at ProPetro Holding Corp., Viper Energy Partners LP, Viper Energy, Inc. and VNOM Sub, Inc. He has 27 filings in total, and across the sampled recent filings from 2021-05-05 to 2026-05-21, the buy amount is EUR 98573, with no reported sales, and the dominant transaction nature is listed as option exercise.