GREG L ARMSTRONG
CIK 1184537 · Chairman of the Board & CEO · last filed 2025-08-12
GREG L ARMSTRONG is a Chairman of the Board & CEO who has filed 74 SEC Form 4 insider transactions across 5 companies since 2007. The most recent filing, for PAGP, was dated Aug 12, 2025. Across all open-market trades the lifetime net is +$22.6M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $214.1M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$214.08M
5
74
$22.59M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| PAGP | Director | 7,283,105 | $24.38 | $177.56M | $18.03M | 16 | 2025-08-12 |
| NOV | Director | 111,143 | $21.13 | $2.35M | -$391.5K | 21 | 2025-05-22 |
| PAA | Chairman of the Board & CEO | 1,522,850 | $22.44 | $34.17M | $2.80M | 24 | 2018-08-16 |
| PAA NATURAL GAS STORAGE LP (PNG) Delisted | Chairman of the Board & CEO | 0 | — | — | $2.15M | 5 | 2014-01-02 |
| Breitburn Energy Partners LP (BBEP) Delisted | Director | — | — | — | $0 | 8 | 2008-02-19 |
Recent Filings
74 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-08-12 | PAGP | Gift (G) | −100,000 | $0 | EDGAR |
| 2025-05-22 | NOV | Conv (C) | +6,869 | $0 | EDGAR |
| 2024-05-16 | NOV | Grant (A) | +9,550 | $0 | EDGAR |
| 2023-05-18 | NOV | Grant (A) | +12,000 | $0 | EDGAR |
| 2022-08-30 | NOV | Sell (S) | −10,381 | -$197.1K | EDGAR |
| 2022-05-26 | NOV | Grant (A) | +8,473 | $0 | EDGAR |
| 2021-05-20 | NOV | Grant (A) | +9,819 | $0 | EDGAR |
| 2020-05-21 | NOV | Grant (A) | +12,462 | $0 | EDGAR |
| 2020-03-18 | PAGP | Buy (P) | +100,000 | $380.0K | EDGAR |
| 2020-03-16 | PAGP | Buy (P) | +20,000 | $145.0K | EDGAR |