4/29
05:48 pm
csgp
Form SCHEDULE 13G COSTAR GROUP, INC. Filed by: VANGUARD CAPITAL MANAGEMENT LLC
Neutral
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Form SCHEDULE 13G COSTAR GROUP, INC. Filed by: VANGUARD CAPITAL MANAGEMENT LLC
4/29
04:11 pm
csgp
Form 10-Q COSTAR GROUP, INC. For: Mar 31
Neutral
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Form 10-Q COSTAR GROUP, INC. For: Mar 31
4/29
12:52 pm
csgp
Form SCHEDULE 13G COSTAR GROUP, INC. Filed by: VANGUARD PORTFOLIO MANAGEMENT LLC
Low
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Form SCHEDULE 13G COSTAR GROUP, INC. Filed by: VANGUARD PORTFOLIO MANAGEMENT LLC
4/28
04:05 pm
csgp
Form 8-K COSTAR GROUP, INC. For: Apr 28
Medium
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Form 8-K COSTAR GROUP, INC. For: Apr 28
4/2
04:50 pm
csgp
Form 3/A COSTAR GROUP, INC. For: Mar 25 Filed by: McCarthy Christine M
Low
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Form 3/A COSTAR GROUP, INC. For: Mar 25 Filed by: McCarthy Christine M
3/26
05:42 pm
csgp
Form SCHEDULE 13G/A COSTAR GROUP, INC. Filed by: VANGUARD GROUP INC
Medium
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Form SCHEDULE 13G/A COSTAR GROUP, INC. Filed by: VANGUARD GROUP INC
3/17
05:48 pm
csgp
Form 4/A COSTAR GROUP, INC. For: Mar 15 Filed by: Boxer Gene
Medium
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Form 4/A COSTAR GROUP, INC. For: Mar 15 Filed by: Boxer Gene
3/17
04:13 pm
csgp
Form 4 COSTAR GROUP, INC. For: Mar 15 Filed by: Ruggles Lisa
Low
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Form 4 COSTAR GROUP, INC. For: Mar 15 Filed by: Ruggles Lisa
3/17
04:13 pm
csgp
Form 4 COSTAR GROUP, INC. For: Mar 15 Filed by: Boxer Gene
Low
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Form 4 COSTAR GROUP, INC. For: Mar 15 Filed by: Boxer Gene
3/17
04:12 pm
csgp
Form 4 COSTAR GROUP, INC. For: Mar 15 Filed by: DESMARAIS MICHAEL J
Low
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Form 4 COSTAR GROUP, INC. For: Mar 15 Filed by: DESMARAIS MICHAEL J
3/17
04:12 pm
csgp
Form 4 COSTAR GROUP, INC. For: Mar 15 Filed by: SIMURO FRANK
Low
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Form 4 COSTAR GROUP, INC. For: Mar 15 Filed by: SIMURO FRANK
3/17
04:12 pm
csgp
Form 3 COSTAR GROUP, INC. For: Mar 15 Filed by: Banerjee Nana
Low
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Form 3 COSTAR GROUP, INC. For: Mar 15 Filed by: Banerjee Nana
3/17
04:12 pm
csgp
Form 4 COSTAR GROUP, INC. For: Mar 15 Filed by: Cann Cynthia Cammett
Low
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Form 4 COSTAR GROUP, INC. For: Mar 15 Filed by: Cann Cynthia Cammett
3/16
06:06 am
csgp
Form 8-K COSTAR GROUP, INC. For: Mar 15
Low
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Form 8-K COSTAR GROUP, INC. For: Mar 15
3/11
05:18 pm
csgp
Form 4 COSTAR GROUP, INC. For: Mar 10 Filed by: DESMARAIS MICHAEL J
Medium
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Form 4 COSTAR GROUP, INC. For: Mar 10 Filed by: DESMARAIS MICHAEL J
3/11
05:18 pm
csgp
Form 4 COSTAR GROUP, INC. For: Mar 10 Filed by: FLORANCE ANDREW C
Medium
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Form 4 COSTAR GROUP, INC. For: Mar 10 Filed by: FLORANCE ANDREW C
3/11
05:18 pm
csgp
Form 4 COSTAR GROUP, INC. For: Mar 10 Filed by: LOWN CHRISTIAN M.
Medium
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Form 4 COSTAR GROUP, INC. For: Mar 10 Filed by: LOWN CHRISTIAN M.
3/11
05:18 pm
csgp
Form 4 COSTAR GROUP, INC. For: Mar 10 Filed by: Boxer Gene
Medium
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Form 4 COSTAR GROUP, INC. For: Mar 10 Filed by: Boxer Gene
3/11
05:18 pm
csgp
Form 4 COSTAR GROUP, INC. For: Mar 10 Filed by: Cann Cynthia Cammett
Medium
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Form 4 COSTAR GROUP, INC. For: Mar 10 Filed by: Cann Cynthia Cammett
3/9
08:00 am
csgp
Form 4 COSTAR GROUP, INC. For: Mar 06 Filed by: Sams Louise S
Low
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Form 4 COSTAR GROUP, INC. For: Mar 06 Filed by: Sams Louise S
3/3
07:07 pm
csgp
Form 4 COSTAR GROUP, INC. For: Feb 27 Filed by: FLORANCE ANDREW C
Low
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Form 4 COSTAR GROUP, INC. For: Feb 27 Filed by: FLORANCE ANDREW C
3/3
07:07 pm
csgp
Form 4 COSTAR GROUP, INC. For: Feb 27 Filed by: SAINT FREDERICK G.
Low
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Form 4 COSTAR GROUP, INC. For: Feb 27 Filed by: SAINT FREDERICK G.
3/3
07:07 pm
csgp
Form 4 COSTAR GROUP, INC. For: Feb 27 Filed by: LOWN CHRISTIAN M.
Low
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Form 4 COSTAR GROUP, INC. For: Feb 27 Filed by: LOWN CHRISTIAN M.
3/3
07:06 pm
csgp
Form 4 COSTAR GROUP, INC. For: Feb 27 Filed by: DESMARAIS MICHAEL J
Low
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Form 4 COSTAR GROUP, INC. For: Feb 27 Filed by: DESMARAIS MICHAEL J
3/3
07:06 pm
csgp
Form 4 COSTAR GROUP, INC. For: Feb 27 Filed by: SIMURO FRANK
Low
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Form 4 COSTAR GROUP, INC. For: Feb 27 Filed by: SIMURO FRANK