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Westamerica Bancorp (WABC) Ownership Data

Short Interest History (%)

This is the historical short interest of Westamerica Bancorp, as measured by the Short Percentage Of Float.

Date Short Interest
August 14, 201515.59
July 31, 201518.83
July 15, 201517.78
June 30, 201518.74
June 15, 201517.03
May 29, 201518.56
May 15, 201517.64
April 30, 201517.6
April 15, 201515.78
March 31, 201515.91
March 13, 201512.62
February 27, 201512.47
February 13, 201511.87
January 30, 201512.73
January 15, 201511.53
December 31, 201411.97
December 15, 201412.9
November 28, 201413.36
November 14, 201413.76
October 31, 201414.35
October 15, 201414.05
September 30, 201414.72
September 15, 201415.03
August 29, 201415.12
August 15, 201416.03
July 31, 201416.31
July 15, 201415.61
June 30, 201415.07
June 13, 201415.43
May 30, 201415.43
May 15, 201415.33
April 30, 201415.4
April 15, 201415.87
March 31, 201415.26
March 14, 201414.48
February 28, 201413.68
February 14, 201411.9
January 31, 201412.97
January 15, 201412.49
December 31, 201312.38
December 13, 201312.81
November 29, 201312.82
November 15, 201312.67
October 31, 201314.4
October 15, 201313.52
September 30, 201313.42
September 13, 201312.92
August 30, 201313.05
August 15, 201313.22
July 31, 201314.61
July 15, 201313.06
June 28, 201312.66
June 14, 201312.12
May 31, 201311.55
May 15, 201311.37
April 30, 201311.73
April 15, 201310.79
March 28, 201310.64
March 15, 201310.33
February 28, 201310.69
February 15, 20139.21
January 31, 201310.38
January 15, 20138.88
December 31, 20129.29
December 14, 20129.83
November 30, 201210.37
November 15, 201210
October 31, 201210.59
October 15, 20129.44
September 28, 20129.46
September 14, 201210.14
August 31, 201210.12
August 15, 201210.08
July 31, 201211.14
July 13, 20129.74
June 29, 20129.88
June 15, 201210.46
May 31, 20129.87
May 15, 20129.13
April 30, 20128.83
April 13, 20128.63
March 30, 20128.59
March 15, 20128.68
February 29, 20129.31
February 15, 20127.87
January 31, 20128.62
January 13, 20127.48
December 30, 20117.26
December 15, 20117.72
November 30, 20118.69
November 15, 20118.32
October 31, 20117.95
October 14, 20118.23
September 30, 20118.29
September 15, 20118.3
August 31, 20117.51
August 15, 20117.66
July 29, 20118.16
July 15, 20118.45
June 30, 20118.65
June 15, 20118.95
May 31, 20119.12
May 13, 20118.77
April 29, 20118.52
April 15, 20118.54
March 31, 20118.63
March 15, 20118.82
February 28, 20119.86
February 15, 20119.7
January 31, 20119.78
January 14, 20119.59
December 31, 20109.67
December 15, 201010.13
November 30, 20109.8
November 15, 20109.73
October 29, 201011.14
October 15, 201012.97
September 30, 201013.39
September 15, 201013.17
August 31, 201013.11
August 13, 201013.14
July 30, 201013.8
July 15, 201013.93
June 30, 201013.34
June 15, 201013.53
May 28, 201012.99
May 14, 201012.85
April 30, 201012.96
April 15, 201013.95
March 31, 201014.43
March 15, 201014.98
February 26, 201015.16
February 12, 201015.1
January 29, 201016.2
January 15, 201017.04
December 31, 200917.28
December 15, 200917.14
November 30, 200917.92
November 13, 200917.9
October 30, 200917.99
October 15, 200918.29
September 30, 200918.6
September 15, 200918.62
August 31, 200918.74
August 14, 200919.09
July 31, 200919.36
July 15, 200919.9
June 30, 200919.27
June 15, 200919.83
May 29, 200919.46
May 15, 200919.03
April 30, 200918.05
April 15, 200918.85
March 31, 200917.78
March 13, 200917.73
February 27, 200916.63
February 13, 200917.36
January 30, 200916.1
January 15, 200914.14
December 31, 200814.05
December 15, 200814.57
November 28, 200815.22
November 14, 200814.39
October 31, 200814.26
October 15, 200815.49
September 30, 200816.66
September 15, 200820.78
August 29, 200819.76
August 15, 200819.67
July 31, 200819.94
July 15, 200820.28
June 30, 200818.02
June 13, 200818.07
May 30, 200816.66
May 15, 200816.24
April 30, 200817.62
April 15, 200817.05
March 31, 200817.18
March 14, 200817.77
February 29, 200817.34
February 15, 200816.87
January 31, 200817.25
January 15, 200815.31
December 31, 200714.22
December 11, 200714.15
November 27, 200713.5
November 9, 200713.58
October 26, 200713.3
October 10, 200712.6
September 25, 200712.26
September 11, 200713.07
August 10, 200715.07
July 10, 200714.52
June 12, 200712.65
May 10, 200712.24
April 10, 200711.03
March 12, 200711.66
February 12, 200710.57
January 9, 20079.83
December 12, 200610.05
November 10, 200610.09
October 10, 20069.66
September 12, 20069.9
August 10, 200610.13
July 11, 20069.12
June 12, 20069.28
May 10, 20068
April 10, 20067.94
March 10, 20068.28
February 10, 20067.7
January 10, 20067.17
December 12, 20056.65
November 10, 20056.47
October 11, 20056.16
September 12, 20055.83
August 10, 20055.9
July 12, 20055.49
June 10, 20055.35
May 10, 20055.16
April 12, 20054.42
March 10, 20053.87
February 10, 20053.49
January 11, 20052.99
December 10, 20043.1
November 10, 20043.53
October 12, 20043.62
September 10, 20043.54
August 10, 20043.42
July 12, 20043.38
June 9, 20042.4
May 11, 20042.66
April 12, 20042.42
March 10, 20042.41
February 10, 20042.29
January 12, 20042.07
December 10, 20032.32
November 11, 20032.84
October 10, 20032.75
September 10, 20032.76
August 12, 20033
July 10, 20033.7
June 10, 20033.77
May 12, 20033.71
April 10, 20033.54
March 11, 20032.67
February 11, 20032.6
January 10, 20031.33
December 10, 20021.48
November 12, 20021.59
October 10, 20021.6
September 10, 20021.33
August 12, 20020.95
July 10, 20021.07
June 11, 20021.65
May 10, 20021.87
April 10, 20020.85
March 12, 20020.93
February 12, 20021.26
January 10, 20020.79
December 11, 20011.81
November 12, 20012.16
October 10, 20011.41
September 5, 20011.71
August 10, 20011.68
July 10, 20011.77
June 12, 20011.74
May 10, 20011.85
April 9, 20012.29
March 12, 20011.67
February 12, 20011.67
January 9, 20012.13
December 12, 20001.63
November 10, 20001.9
October 10, 20001.87
September 12, 20001.8
August 10, 20002.54
July 11, 20002.43
June 12, 20002.22
May 10, 20002.37
April 11, 20001.74
March 10, 20001.67
February 10, 20001.45
January 11, 20001.36
December 10, 19991.28
November 10, 19991.59
October 12, 19991.35
September 10, 19991.47
August 10, 19992.88
July 12, 19993.37
June 10, 19991.61
May 11, 19990.94
April 12, 19991
March 10, 19990.94
February 9, 19991.06
January 8, 19991.11
December 8, 19981.73
November 6, 19981.59
October 8, 19981.5
September 8, 19980.97
August 7, 19980.96
July 8, 19980.83
June 8, 19980.8
May 8, 19980.79
April 7, 19980.79
March 6, 19980.75
February 6, 19980.78
January 8, 19980.79
December 8, 19970.99
November 7, 19970.79
October 8, 19970.84
September 8, 19971.36
August 8, 19971.26
July 8, 19971.59
June 6, 19972.44
May 8, 19972.54
April 8, 19976.76
March 7, 19974.2
February 7, 19973.94
January 8, 19972.57
December 6, 19962.16
November 8, 19960.73
October 8, 19960.14
September 6, 19960.06
August 8, 19960.41
July 8, 19960.69
June 7, 19960.46
May 8, 19960.49
April 8, 19960.62
March 8, 19960.3
February 8, 19960.41
January 8, 19960.26
December 8, 19950.14
November 8, 19950.12
October 6, 19950.04
September 8, 19950.09
August 8, 19950.07
July 7, 19950.09
June 8, 19950.26
May 8, 19950.13
April 6, 19950.13
March 8, 19950.31
February 8, 19950.25
January 6, 19950.14

Institutional Ownership History (%)

This the Institutional Ownership History of Westamerica BancorpPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
June 30, 201588
March 31, 201580
December 31, 201482
September 30, 201480
June 30, 201483
March 31, 201481
December 31, 201383
September 30, 201379
June 30, 201376
March 31, 201374
December 31, 201275
September 30, 201273
June 30, 201272
March 31, 201270
December 31, 201173
September 30, 201172
June 30, 201171
March 31, 201171
December 31, 201071
September 30, 201073
June 30, 201073
March 31, 201076
December 31, 200980
September 30, 200982
June 30, 200981
March 31, 200984
December 31, 200872
September 30, 200874
June 30, 200880
March 31, 200880
December 31, 200773
September 30, 200760
June 30, 200771
March 31, 200768
December 31, 200663
September 30, 200662
June 30, 200659
March 31, 200655
December 31, 200554
September 30, 200552
June 30, 200551
March 31, 200550
December 31, 200449
September 30, 200451
June 30, 200446
March 31, 200448
December 31, 200349
September 30, 200350
June 30, 200350
March 31, 200347
December 31, 200245
September 30, 200242
June 30, 200243
March 31, 200242
December 31, 200140
September 30, 200140
June 30, 200142
March 31, 200141
December 31, 200040
September 30, 200039
June 30, 200037
March 31, 200036

Insider ownership (%)

This is the historical insider ownership of Westamerica Bancorp. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

Date Insider Ownership
April 30, 20083
March 31, 20083
February 29, 20083
January 31, 20082
December 31, 20072
November 30, 20072
October 31, 20072
September 30, 20072
August 31, 20072
July 31, 20072
June 30, 20072
May 31, 20071
April 30, 20071
March 31, 20071
February 28, 20071
January 31, 20072
December 31, 20062
November 30, 20062
October 31, 20062
September 30, 20062
June 30, 20062
May 31, 20062
April 30, 20062
March 31, 20062
February 28, 20062
January 31, 20062
December 31, 20052
November 30, 20052
October 31, 20051
September 30, 20051
August 31, 20051
July 31, 20051
June 30, 20051
May 31, 20051
April 30, 20051
March 31, 20052
February 28, 20052
January 31, 20052
December 31, 20042
November 30, 20042
October 31, 20042
September 30, 20042
August 31, 20042
July 31, 20042
June 30, 20042
May 31, 20042
April 30, 20042
March 31, 20042
February 29, 20042

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Edward B. SylvesterDirector73,7500.29%2013-12-12
Jennifer J. FingerSr. Vice President/Treasurer13,682less than 0.1%2015-01-22
Hans T. Y. TjianExec. Off. Primary Subsidiary3,070less than 0.1%2005-01-26
Catherine Cope MacmillanDirector2,200less than 0.1%2011-04-25
Frank R. ZbacnikSVP/Chief Credit Administrator2,106less than 0.1%2008-02-01
David L. PayneChairman, President & CEO991less than 0.1%2014-03-31
Dennis R. HansenSVP/Systems & Operations Mgr.30less than 0.1%2015-04-20
Schneck James JVP/General Auditor25less than 0.1%2014-01-23
David L. RobinsonVP/Banking Division Manager1less than 0.1%2015-07-17
E. Joseph BowlerN/A0less than 0.1%2012-11-06


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