AAT · Insider Trading

AMERICAN ASSETS TRUST, INC.

Every open-market purchase and sale reported by AAT officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
22
code P
Sales
0
code S
Reporting Insiders
9
current holders
AAT — Recent Form 4 Transactions (latest 2026-09-16)
FiledInsiderRole TypeSharesValue
2026-09-16 Ernest S Rady Executive Chairman Buy +50,000 +$1.08M
2026-09-02 Ernest S Rady Executive Chairman Buy +166,636 +$3.74M
2026-08-28 Ernest S Rady Executive Chairman Buy +100,000 +$2.25M
2026-08-26 Ernest S Rady Executive Chairman Buy +79,729 +$1.82M
2026-08-21 Ernest S Rady Executive Chairman Buy +50,000 +$1.14M
2026-08-19 Ernest S Rady Executive Chairman Buy +63,586 +$1.44M
2026-08-14 Ernest S Rady Executive Chairman Buy +150,000 +$3.43M
2026-08-12 Ernest S Rady Executive Chairman Buy +193,243 +$4.35M
2026-08-07 Ernest S Rady Executive Chairman Buy +35,763 +$816.77K
2026-08-07 Ernest S Rady Executive Chairman Buy +35,763 +$816.77K
2026-06-15 Ernest S Rady Executive Chairman Buy +10,000 +$242.10K
2026-06-12 Ernest S Rady Executive Chairman Buy +30,000 +$738.90K
2026-06-03 Ernest S Rady Executive Chairman Buy +10,000 +$234.00K
2026-06-01 Thomas S Olinger Director A +3,843 —
2026-06-01 Robert S Sullivan Director A +3,843 —
2026-06-01 Stuart A Tanz Director A +3,843 —
2026-06-01 Joy L. Schaefer Director A +3,843 —
2026-05-29 Ernest S Rady Executive Chairman Buy +106,337 +$2.42M
2026-05-22 Ernest S Rady Executive Chairman Buy +10,000 +$226.70K
2026-05-21 Ernest S Rady Executive Chairman Buy +78,855 +$1.70M
2026-05-18 Ernest S Rady Executive Chairman Buy +100,528 +$2.10M
2026-05-14 Ernest S Rady Executive Chairman Buy +170,640 +$3.59M
2026-02-26 Ernest S Rady Executive Chairman Buy +10,748 +$212.58K
2026-02-26 Ernest S Rady Executive Chairman Buy +79,386 +$1.54M
2026-02-24 Ernest S Rady Executive Chairman Buy +82,386 +$1.60M
2026-02-19 Ernest S Rady Executive Chairman Buy +159,866 +$3.01M
2025-12-04 Jerry Gammieri SVP Construction and Devlp MIXED +19,583 −$247.67K
2025-12-04 Adam Wyll President & CEO MIXED +106,580 −$926.78K
2025-12-04 Robert F. Barton Executive Vice President & CFO MIXED +60,653 −$648.71K
2025-12-04 Ernest S Rady Executive Chairman D −2,778 —
2025-06-02 Robert S Sullivan Director A +4,453 —
2025-06-02 Nina A Tran Director A +4,453 —
2025-06-02 Joy L. Schaefer Director A +4,453 —
2025-06-02 Thomas S Olinger Director A +4,453 —
2024-12-05 Adam Wyll President & COO MIXED +114,630 −$853.32K
2024-12-05 Robert F. Barton Executive Vice President & CFO MIXED +50,833 −$232.47K
2024-12-05 Jerry Gammieri SVP Construction and Devlp MIXED +10,129 −$352.03K
2024-12-05 Ernest S Rady Chairman & CEO D −2,777 —
2024-06-03 Robert S Sullivan Director A +2,295 —
2024-06-03 Nina A Tran Director A +2,295 —
2024-06-03 Thomas S Olinger Director A +2,295 —
2024-06-03 Joy L. Schaefer Director A +2,295 —
2023-12-07 Jerry Gammieri SVP Construction and Devlp MIXED +18,022 −$153.02K
2023-12-07 Adam Wyll President & COO MIXED +53,372 −$350.72K
2023-12-07 Robert F. Barton Executive Vice President & CFO MIXED +68,014 —
2023-12-07 Ernest S Rady Chairman & CEO D −30,976 —
2023-06-05 Robert S Sullivan Director A +2,587 —
2023-06-05 Thomas S Olinger Director A +2,587 —
2023-06-05 Nina A Tran Director A +2,587 —
2023-06-05 Joy L. Schaefer Director A +2,587 —
AAT — Current Insider Holders
InsiderRole Shares HeldValue
Ernest S Rady Executive Chairman 9,182,526 $195.40M
Adam Wyll President & CEO 427,289 $9.09M
Robert F. Barton Executive Vice President & CFO 298,836 $6.36M
Jerry Gammieri SVP Construction and Devlp 90,001 $1.92M
Thomas S Olinger Director 48,284 $1.03M
Robert S Sullivan Director 30,350 $645.85K
Joy L. Schaefer Director 19,155 $407.62K
Nina A Tran Director 12,149 $258.53K
Stuart A Tanz Director 3,843 $81.78K
AAT Insider Trading FAQ
Who are the insiders at AAT?
9 officers, directors and 10%+ beneficial owners currently report holdings in AAT via SEC Form 4.
Are AAT insiders buying or selling?
Across the 50 most recent Form 4 filings for AAT, 22 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is AAT insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent AAT filing is dated 2026-09-16.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the AAT quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.