Skip to contentARMSTRONG WILLIAM H III — STRATUS PROPERTIES INC insider: 169 transactions · InsiderLensInsider trading activity of ARMSTRONG WILLIAM H III
- Transactions on record
- 169
- since Dec 18, 2003
- Open-market buys
- 42
- $92.1K
- Open-market sells
- 0
- Companies traded
- 3
- last filing Mar 17, 2026
Figures computed from official regulatory filings — methodology.
Companies where ARMSTRONG WILLIAM H III has traded
Track record of ARMSTRONG WILLIAM H III
Statistical track record
Free- Open-market buys
- 42
- Last buy
- Mar 27, 2020
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Create a free account→Transaction history of ARMSTRONG WILLIAM H III
Co-insiders of ARMSTRONG WILLIAM H III
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DEAN DAVID MSTRATUS PROPERTIES INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 17, 2026 | Other | -984 | 32.34 USD | $31.8K | SEC |
| Feb 23, 2026 | Award | 15,638 | 0.00 USD | $0 | SEC |
| Feb 23, 2026 | Award | 16,588 | 0.00 USD | $0 | SEC |
| Feb 17, 2026 | Other | -4,360 | 29.69 USD | $129.4K | SEC |
| Feb 17, 2026 | Other | -1,331 | 29.40 USD | $39.1K | SEC |
| Mar 18, 2025 | Other | -2,782 | 18.07 USD | $50.3K | SEC |
| Feb 18, 2025 | Other | -3,329 | 19.90 USD | $66.2K | SEC |
| Feb 18, 2025 | Other | -3,640 | 19.90 USD | $72.4K | SEC |
| Mar 18, 2024 | Other | -5,289 | 22.52 USD | $119.1K | SEC |
| Mar 12, 2024 | Other | -2,277 | 22.45 USD | $51.1K | SEC |
| Feb 20, 2024 | Award | 16,395 | 0.00 USD | $0 | SEC |
| Feb 20, 2024 | Other | -3,531 | 23.10 USD | $81.6K | SEC |
| Feb 20, 2024 | Award | 8,623 | 0.00 USD | $0 | SEC |
| May 16, 2023 | Other | -25,832 | 20.12 USD | $519.7K | SEC |
| Mar 15, 2023 | Other | -6,470 | 19.72 USD | $127.6K | SEC |
| Mar 15, 2023 | Other | -2,360 | 19.65 USD | $46.4K | SEC |
| May 17, 2022 | Award | 51,973 | 0.00 USD | $0 | SEC |
| May 17, 2022 | Award | 41,012 | 0.00 USD | $0 | SEC |
| Mar 15, 2022 | Other | -6,667 | 39.77 USD | $265.1K | SEC |
| Mar 15, 2022 | Other | -2,360 | 40.75 USD | $96.2K | SEC |
| Feb 18, 2022 | Award | 10,000 | 0.00 USD | $0 | SEC |
| Mar 22, 2021 | Other | -2,205 | 28.13 USD | $62K | SEC |
| Mar 15, 2021 | Other | -2,193 | 28.03 USD | $61.5K | SEC |
| Mar 15, 2021 | Award | 17,991 | 0.00 USD | $0 | SEC |
| Feb 12, 2021 | Award | 18,750 | 0.00 USD | $0 | SEC |