InsidersTradesSigma
Total declarations
Companies
▲ Purchases (3 ops.)
▼ Sales (1 ops.)
Insider track record
Board DirectorDisclosed buys
3
Disclosed sells
1
T+90 hit rate
50%
T+90 mean return
+5.5%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by ARMSTRONG GREG L, Director. Director active across 3 companies, notably NOV Inc.. In total, 11 reports have been published. Split: 3 buys · 1 sell. Total volume traded: €197k. History available since 19 May 2021. The latest transaction was disclosed on 11 August 2025 (Don). Regulator: SEC (Form 4). The full history is openly available.
Declarations11 total
100,000 shares0Class A SharesSEC:0001062993-25-014191:0
6,869 shares0Common StockSEC:0000950170-25-076098:0
9,550 shares0Common StockSEC:0000950170-24-061192:0
12,000 shares0Common StockSEC:0000899243-23-013250:0
10,381 shares@ US$18.9907100.0% of flowCommon StockSEC:0000899243-22-030065:0
8,473 shares0Common StockSEC:0000899243-22-019753:0
9,819 shares0Common StockSEC:0000899243-21-020218
9,819 shares0Common StockSEC:0000899243-21-020218:0
50,000 sharesCommon UnitsSEC:0001237769-16-000043:0
Ideal exit: 7 Nov 2016 (T+270)
158,066 sharesCommon UnitsSEC:0001237769-16-000041:0
Ideal exit: 6 Nov 2016 (T+270)
1,000,000 sharesClass A SharesSEC:0001237769-16-000042:0
Ideal exit: 6 Nov 2016 (T+270)
11 of 11 declarations
About ARMSTRONG GREG L
Greg L. Armstrong is a Board Member at NOV Inc. He brings his expertise in governance and strategy, playing a key role in the development of the company.
