Waterfall Forensics.

Prime hybrid ARM RMBS

Wells Fargo Mortgage Backed Securities 2006-AR3

424B5 filed 2006-02-27, acc 0001193125-06-039402

machine-encoded from the prospectus by the extraction pipeline and tied out over 10 periods (2006-03-27 to 2006-12-26); not yet expert-verified

Backtested periods

10

2006-03-27 to 2006-12-26

Comparison points within $1

100.0%

360 points

Max principal delta

$0.02

interest $0.95 · balance $0.10

What the encoder found in the filings

  • B-6: draft face 1,506,767.00 -> reported 1,506,767.71 (pinned from the remittance Original Balance)
  • window starts at deal month 1 (2006-03-27); earlier reports are not in the machine-readable run

Capital structure · original faces

A-1
$222,926,000.00
A-2
$64,674,000.00
A-3
$50,000,000.00
A-4
$219,579,000.00
A-5
$21,133,000.00
A-R
$100.00
B-1
$14,458,000.00
B-2
$3,614,000.00
B-3
$2,109,000.00
B-4
$1,506,000.00
B-5
$903,000.00
B-6
$1,506,767.71

viridian = senior (per-pool) · burgundy = cross-collateralized subordinates

Worst remaining deltas · computed vs reported

interest

2006-09-25A-1+0.95
2006-09-25A-4+0.94
2006-08-25A-1-0.71
2006-08-25A-4-0.71
2006-04-25A-1-0.70

principal

2006-04-25B-6-0.02
2006-07-25B-6-0.02
2006-09-25A-1+0.01
2006-12-26A-1-0.01
2006-09-25A-3+0.01

ending balance

2006-10-25B-6+0.10
2006-09-25B-6+0.09
2006-11-27B-6+0.08
2006-08-25B-6+0.07
2006-12-26B-6+0.07