InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
0
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 Armstrong William H III, Chairman & CEO. Insider active across 1 company, notably Stratus Properties INC. In total, 19 filings have been logged. Activity tracked since 17 February 2022. The latest transaction was disclosed on 15 March 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Armstrong William H III
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Declarations19 total
984 shares@ US$32.340.012% mcap2.2% of flowCommon StockSEC:0001200799-26-000006:0
16,588 shares0Common StockSEC:0001200799-26-000004:0
4,360 shares@ US$29.698.7% of flowCommon StockSEC:0001200799-26-000002:0
1,331 shares@ US$29.402.6% of flowCommon StockSEC:0001200799-26-000002:1
2,782 shares@ US$18.073.7% of flowCommon StockSEC:0000885508-25-000015:0
3,640 shares@ US$19.905.5% of flowCommon StockSEC:0000885508-25-000010:0
3,688 shares@ US$19.905.6% of flowCommon StockSEC:0000885508-25-000006:1
3,329 shares@ US$19.905.0% of flowCommon StockSEC:0000885508-25-000006:2
17,258 shares0Common StockSEC:0000885508-25-000006:0
5,289 shares@ US$22.528.7% of flowCommon StockSEC:0000885508-24-000024:0
2,277 shares@ US$22.453.7% of flowCommon StockSEC:0000885508-24-000018:0
16,395 shares0Common StockSEC:0000885508-24-000008:0
3,531 shares@ US$23.106.0% of flowCommon StockSEC:0000885508-24-000008:2
8,623 shares0Common StockSEC:0000885508-24-000008:1
25,832 shares@ US$20.1238.0% of flowCommon StockSEC:0001209191-23-029875:0
2,360 shares@ US$19.653.5% of flowCommon StockSEC:0001209191-23-018996:0
41,012 shares0Common StockSEC:0001209191-22-029775:0
2,360 shares@ US$40.750.037% mcap100.0% of flowCommon StockSEC:0001209191-22-018895:0
10,000 shares0Common StockSEC:0001209191-22-011395:0
19 of 19 declarations
About Armstrong William H III
William H. Armstrong III is the Chairman & CEO of STRATUS PROPERTIES INC. He leads the company with a strategic vision, overseeing all operations and making key decisions to ensure its growth. His experience in the real estate sector enables him to navigate effectively in a competitive market and maximize shareholder value.
