Waterfall Forensics.

Prime jumbo RMBS

Sequoia Mortgage Trust 2012-1

424B5 filed 2012-01-26, acc 0001144204-12-004188

machine-encoded from the prospectus by the extraction pipeline and tied out over 61 periods (2012-02-27 to 2017-02-27); not yet expert-verified

Backtested periods

61

2012-02-27 to 2017-02-27

Comparison points within $1

96.4%

1,403 points

Max principal delta

$0.02

interest $5113.29 · balance $0.07

What the encoder found in the filings

  • B-5: draft face 4,365,134.00 -> reported 4,365,133.99 (pinned from the remittance Original Balance)

Capital structure · original faces

1-A1
$179,733,000.00
2-A1
$201,698,000.00
B-1
$11,016,000.00
B-2
$8,315,000.00
B-3
$5,197,000.00
B-4
$5,404,000.00
B-5
$4,365,133.99

viridian = senior (per-pool) · burgundy = cross-collateralized subordinates · IO classes (1-AX, 2-AX) accrue on senior notionals

Worst remaining deltas · computed vs reported

interest

2012-02-271-AX+5113.29
2013-11-252-AX-3439.97
2013-12-26B-5+3016.54
2013-12-262-AX-2912.10
2012-05-252-AX+2580.75

principal

2014-12-262-A1-0.02
2015-11-252-A1-0.01
2012-02-271-A1-0.01
2015-12-282-A1-0.01
2015-09-252-A1-0.01

ending balance

2016-12-272-A1+0.07
2017-02-272-A1+0.06
2016-08-252-A1+0.06
2017-01-252-A1+0.06
2016-11-252-A1+0.06