Penbrook Management’s Zix Corporation ZIXI Stock Holding History

Penbrook Management’s Portfolio ZIXI Stock Details ZIXI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q3	–	Sell	-66,763	Closed	-$250K	–	111
2016 Q2	$250K	Sell	66,763 -6,643	-9%	-$25.9K	0.28%	89
2016 Q1	$289K	Sell	73,406 -83,500	-53%	-$349K	0.32%	82
2015 Q4	$797K	Sell	156,906 -228,050	-59%	-$1.17M	0.82%	46
2015 Q3	$1.62M	Sell	384,956 -11,000	-3%	-$52.3K	1.72%	10
2015 Q2	$2.05M	Hold	395,956	–	–	1.94%	7
2015 Q1	$1.56M	Buy	395,956 +235,400	+147%	+$892K	1.38%	20
2014 Q4	$578K	Buy	160,556 +500	+0.3%	+$1.7K	0.52%	73
2014 Q3	$547K	Sell	160,056 -8,188	-5%	-$29.3K	0.5%	73
2014 Q2	$575K	Sell	168,244 -130,250	-44%	-$457K	0.51%	75
2014 Q1	$1.29M	Buy	298,494 +169,244	+131%	+$761K	0.62%	60
2013 Q4	$589K	Buy	+129,250	New	+$582K	0.57%	69

Other funds holding ZIXI

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

PCM

Penserra Capital Management Orinda, California $8.52B AUM 37.76% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

WRF

Waddell & Reed Financial Overland Park, Kansas $48.6B AUM 84.78% 1-Year Est. Return

TAM

THB Asset Management Norwalk, Connecticut $440M AUM 59.59% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Numeric Investors Boston, Massachusetts $13.7B AUM 28.88% 1-Year Est. Return

Penbrook Management's ZIXI Position: Q3 2016 in Review

Penbrook Management sold out of Zix Corporation (ZIXI) in Q3 2016, closing a stake of 66,763 shares — an estimated $250K sold.

Penbrook Management first reported a position in ZIXI in Q4 2013 and held it in 11 quarters. The position peaked at $2.05M in Q2 2015. 118 funds tracked by Wall St. Rank hold ZIXI as of Q3 2016.

Penbrook Management reported no remaining Zix Corporation position as of Q3 2016 after selling out during the quarter.
Penbrook Management sold 66,763 Zix Corporation shares in Q3 2016, an estimated $250K.
Penbrook Management first reported a position in Zix Corporation in Q4 2013 and held it in 11 quarters.
Penbrook Management's Zix Corporation position peaked at $2.05M in Q2 2015.
118 funds tracked by Wall St. Rank held Zix Corporation as of Q3 2016.

Based on Penbrook Management's 13F filing for Q3 2016, filed 27 Oct 2016.