Spok (SPOK)

13F shares	Current	Prev Q	Change
Total value	144.03 bn	139.56 bn	+3.2%
Total shares	10.07 mm	10.16 mm	-0.9%
Total puts	5.70 k	2.30 k	+147.8%
Total calls	34.10 k	34.70 k	-1.7%
Total put/call ratio	0.2	0.1	+152.2%

Largest owners	Shares	Value	Change
BlackRock	1.41 mm	$21.25 bn	NEW
Vanguard	1.05 mm	$15.88 bn	+0.8%
Renaissance Technologies	999.72 k	$15.06 bn	-1.5%
Dimensional Fund Advisors	706.73 k	$10.64 bn	-0.2%
HighTower Advisors	673.27 k	$10.14 bn	+4.2%
Geode Capital Management	507.84 k	$7.65 bn	+4.8%
Foundry Partners	437.26 k	$6.59 bn	+1.0%
Acadian Asset Management	418.49 k	$6.30 mm	+30.3%
STT State Street	415.88 k	$6.26 bn	+3.1%
BK The Bank of New York Mellon Corporation	228.72 k	$3.44 bn	-1.5%

Largest transactions	Shares	Bought/sold	Change
BLK BlackRock	0.00	-1.43 mm	EXIT
BlackRock	1.41 mm	+1.41 mm	NEW
JPM JPMorgan Chase & Co.	198.42 k	+190.02 k	+2263.5%
Fuller & Thaler Asset Management	0.00	-171.48 k	EXIT
Gsa Capital Partners	34.32 k	-112.52 k	-76.6%
PRS Prudential Financial, Inc. 5.62	211.74 k	-100.50 k	-32.2%
Acadian Asset Management	418.49 k	+97.34 k	+30.3%
Citadel Advisors	82.46 k	+82.46 k	NEW
North Star Investment Management	122.00 k	+64.00 k	+110.3%
GS The Goldman Sachs Group, Inc.	165.92 k	+59.94 k	+56.6%

Data from 13F filings, for the last complete 13F reporting period. For most recent data, click the ownership history button. Values as filed, not updated for current price. Long positions only.

Recent insider trades

SPOK insider ownership history Insider history

Date	Owner	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
3 Jan 25	Woods-Keisling Sharon	Common Stock	Payment of exercise	Dispose F	No	No	16.05	3,512	56.37 k	26,405
3 Jan 25	Woods-Keisling Sharon	Common Stock	Option exercise	Acquire M	No	No	16.05	9,917	159.17 k	29,917
3 Jan 25	Woods-Keisling Sharon	RSU Common Stock	Option exercise	Dispose M	No	No	0	3,613	0.00	0
3 Jan 25	Woods-Keisling Sharon	RSU Common Stock	Option exercise	Dispose M	No	No	0	2,489	0.00	4,980
3 Jan 25	Woods-Keisling Sharon	RSU Common Stock	Option exercise	Dispose M	No	No	0	3,815	0.00	3,816
3 Jan 25	Kelly Vincent D	RSU Common Stock	Grant	Acquire A	No	No	0	31,152	0.00	239,061
3 Jan 25	Kelly Vincent D	RSU Common Stock	Grant	Acquire A	No	No	0	31,153	0.00	207,909
3 Jan 25	Wallace Michael W	RSU Common Stock	Grant	Acquire A	No	No	0	18,691	0.00	145,065
3 Jan 25	Wallace Michael W	RSU Common Stock	Grant	Acquire A	No	No	0	18,692	0.00	126,374
3 Jan 25	Wallace Michael W	Common Stock	Payment of exercise	Dispose F	No	No	16.05	13,237	212.45 k	52,423

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.