Stratus Properties's three largest insider shareholders as of September 09, 2026 are Management Co Ltd. Oasis (TenPercentOwner, 1.14Mn shares), Management Co Ltd. Oasis (TenPercentOwner, 1.14Mn shares), Management Co Ltd. Oasis (TenPercentOwner, 1.02Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Management Co Ltd. Oasis | TenPercentOwner | 0 | 3,058,564 | 3,058,564 | 76.9% | 09 Jul, 2026 |
| 2 | William H Iii Armstrong | Chair Of Board, President, Ceo | 683,872 | 0 | 683,872 | 17.2% | 17 Mar, 2026 |
| 3 | Erin D Pickens | Senior Vp Cfo | 73,623 | 0 | 73,623 | 1.9% | 17 Mar, 2026 |
| 4 | Michael D Madden | Director | 57,001 | 0 | 57,001 | 1.4% | 01 Jun, 2026 |
| 5 | Charles W. Porter | Director | 32,001 | 0 | 32,001 | 0.8% | 01 Jun, 2026 |
| 6 | Laurie L. Dotter | Director | 21,293 | 0 | 21,293 | 0.5% | 01 Jun, 2026 |
| 7 | James Leslie | Director | 20,000 | 0 | 20,000 | 0.5% | 02 Nov, 2022 |
| 8 | Neville L. Jr. Rhone | Director | 14,901 | 0 | 14,901 | 0.4% | 01 Jun, 2026 |
| 9 | Kate Henriksen | Director | 14,701 | 0 | 14,701 | 0.4% | 01 Jun, 2026 |
| 10 | James Joseph | Director | 2,286 | 0 | 2,286 | 0.1% | 05 Jun, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 07 Jul, 2026 | Management Co Ltd. Oasis | TenPercentOwner | Disposed S | 10,000 | $27.52 | $275.17K | 833,517 | Indirect |
| 07 Jul, 2026 | Management Co Ltd. Oasis | TenPercentOwner | Disposed S | 20,000 | $27.50 | $550.00K | 813,517 | Indirect |
| 08 Jul, 2026 | Management Co Ltd. Oasis | TenPercentOwner | Disposed S | 8,720 | $27.50 | $239.81K | 804,797 | Indirect |
| 08 Jul, 2026 | Management Co Ltd. Oasis | TenPercentOwner | Disposed S | 20,000 | $27.51 | $550.23K | 784,797 | Indirect |
| 30 Jun, 2026 | Management Co Ltd. Oasis | TenPercentOwner | Disposed S | 10,000 | $28.90 | $289.00K | 961,129 | Indirect |
| 02 Jul, 2026 | Management Co Ltd. Oasis | TenPercentOwner | Disposed S | 117,612 | $28.03 | $3.30Mn | 843,517 | Indirect |
| 03 Jun, 2026 | James Joseph | Director | Disposed S | 3,380 | $27.77 | $93.87K | 2,286 | Direct |
| 01 Jun, 2026 | Michael D Madden | Director | Acquired A | 2,286 | $0.00 | $0 | 57,001 | Direct |
| 01 Jun, 2026 | Charles W. Porter | Director | Acquired A | 2,286 | $0.00 | $0 | 32,001 | Direct |
| 01 Jun, 2026 | James Joseph | Director | Acquired A | 2,286 | $0.00 | $0 | 5,666 | Direct |
| 01 Jun, 2026 | Neville L. Jr. Rhone | Director | Acquired A | 2,286 | $0.00 | $0 | 14,901 | Direct |
| 01 Jun, 2026 | Laurie L. Dotter | Director | Acquired A | 2,286 | $0.00 | $0 | 21,293 | Direct |
| 01 Jun, 2026 | Kate Henriksen | Director | Acquired A | 2,286 | $0.00 | $0 | 14,701 | Direct |
| 26 May, 2026 | Management Co Ltd. Oasis | TenPercentOwner | Disposed S | 10,000 | $29.05 | $290.50K | 971,129 | Indirect |
| 18 May, 2026 | James Joseph | Director | Disposed S | 12,335 | $29.08 | $358.70K | 3,380 | Direct |
| 07 May, 2026 | Management Co Ltd. Oasis | TenPercentOwner | Disposed S | 720 | $30.03 | $21.62K | 981,129 | Indirect |
| 04 May, 2026 | Management Co Ltd. Oasis | TenPercentOwner | Disposed S | 10,000 | $29.71 | $297.05K | 981,849 | Indirect |
| 27 Apr, 2026 | Management Co Ltd. Oasis | TenPercentOwner | Disposed S | 10,000 | $30.00 | $300.05K | 1,006,765 | Indirect |
| 27 Apr, 2026 | Management Co Ltd. Oasis | TenPercentOwner | Disposed S | 10,000 | $30.00 | $300.03K | 996,765 | Indirect |
| 28 Apr, 2026 | Management Co Ltd. Oasis | TenPercentOwner | Disposed S | 4,916 | $30.03 | $147.65K | 991,849 | Indirect |