American Assets Trust, L.P.

General form for quarterly reports under Section 13 or 15(d)

Entry into a Material Definitive Agreement

General form for quarterly reports under Section 13 or 15(d)

Entry into a Material Definitive Agreement

Annual report pursuant to Section 13 or 15(d)

Regulation FD Disclosure

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

1.01,9.01

8.01,9.01

Prospectus Supplement for Delayed or Continuous Offering

Prospectus Supplement for Delayed or Continuous Offering

Free Writing Prospectus

Free Writing Prospectus

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual report pursuant to Section 13 or 15(d)

Automatic Shelf Registration

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual report pursuant to Section 13 or 15(d)

1.01,2.03,7.01,9.01

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual report pursuant to Section 13 or 15(d)

1.01,2.03,7.01,9.01

8.01,9.01

General form for quarterly reports under Section 13 or 15(d)

7.01,9.01

2.01,7.01,9.01

1.01,7.01,9.01

1.01,9.01

8.01,9.01

Prospectus Supplement for Delayed or Continuous Offering

8.01,9.01

Prospectus Supplement for Delayed or Continuous Offering

Free Writing Prospectus

Automatic Shelf Registration

2.02,8.01,9.01

9.01

1.01,2.03,7.01,9.01

2.01,7.01,9.01

3.02,8.01,9.01

1.01,7.01,9.01

Letter from the SEC

Letter from the SEC

Automatic Shelf Registration

Letter from the SEC

Automatic Shelf Registration

06

Rule 506