InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
1
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Armour Spencer D III, Director. Director active across 4 companies, notably ProPetro Holding Corp.. Cumulatively, 27 filings have been logged. Split: 1 buy · 0 sell. Total volume traded: €99k. History available since 4 May 2021. The latest transaction was filed on 19 May 2026 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Armour Spencer D III
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations27 total
3,612 shares0Class A Common StockSEC:0002074176-26-000043:0
46,715 sharesClass A Common StockSEC:0001602065-25-000099:0
4,173 shares0Class A Common StockSEC:0001602065-25-000051:0
17,939 sharesCommon StockSEC:0001680247-25-000076:0
2,555 shares0Class A Common StockSEC:0001602065-24-000052:0
21,116 sharesCommon StockSEC:0001680247-24-000059:0
3,863 shares0Common Units representing limited partner interestsSEC:0001602065-23-000043:0
10,137 sharesCommon StockSEC:0001104659-23-051562:0
4,000 shares@ US$26.4365100.0% of flowCommon Units representing limited partner interestsSEC:0001602065-23-000009:0
Canonical exit: 13 Jun 2023 (T+90)
32,931 shares@ US$2.252.9% of flowCommon StockSEC:0001104659-22-098301:0
32,931 shares@ US$2.252.8% of flowCommon StockSEC:0001104659-22-085756:0
3,907 shares0Common Units representing limited partner interestsSEC:0001602065-22-000033:0
32,931 shares@ US$2.252.8% of flowCommon StockSEC:0001104659-22-078111:0
32,931 shares@ US$2.250.0070% mcap2.9% of flowCommon StockSEC:0001104659-22-069666:0
32,931 shares@ US$2.250.0071% mcap2.9% of flowCommon StockSEC:0001104659-22-055834:0
13,384 sharesCommon StockSEC:0001104659-22-047857:0
32,931 shares@ US$2.250.0068% mcap2.8% of flowCommon StockSEC:0001104659-22-043340:0
32,931 shares@ US$2.250.0067% mcap2.7% of flowCommon StockSEC:0001104659-22-029348:0
32,429 shares@ US$3.960.012% mcap4.8% of flowCommon StockSEC:0001104659-22-011029:0
32,931 shares@ US$3.960.012% mcap4.8% of flowCommon StockSEC:0001104659-22-001473:0
32,931 shares@ US$3.960.012% mcap4.8% of flowCommon StockSEC:0001104659-21-147633:0
32,931 shares@ US$3.960.011% mcap4.7% of flowCommon StockSEC:0001104659-21-134392:0
98,793 shares@ US$3.9620.9% of flowCommon StockSEC:0001104659-21-124177:0
5,513 shares0Common Units representing limited partner interestsSEC:0001602065-21-000036:0
32,931 shares@ US$3.966.8% of flowCommon StockSEC:0001104659-21-089805:0
25 of 27 declarations
About Armour Spencer D III
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.
