ALLEGHANY CORP DEL

CUSIP: 017175100 Class: COM

PDT Partners, LLC's Holding History (CIK: 0001564702)

Note: Option positions (PUT/CALL) are excluded.

Q4 2020
Shares 1,400 Value ($000) $845 Avg Close — Range —
Q3 2015
Shares 14,385 Value ($000) $6,734 Avg Close — Range —
Q2 2015
Shares 4,438 Value ($000) $2,080 Avg Close — Range —
Q3 2014
Shares 3,932 Value ($000) $1,644 Avg Close — Range —
Q1 2014
Shares 5,386 Value ($000) $2,194 Avg Close — Range —
Q2 2013
Shares 5,781 Value ($000) $2,216 Avg Close — Range —