COLLIERS INTERNATIONAL GROUP INC.

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SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

CIGI

organization

Date	Insider	Type	Value
2021-05-19	Joint reporting: SPRUCE HOUSE PARTNERSHIP (AI) LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zachary; Stein Benjamin Forester; Spruce House Partnership (QP) LP; Spruce House Partnership LLC	Sell	$153.9M
2016-10-27	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$16.8M
2020-03-20	Joint reporting: SPRUCE HOUSE PARTNERSHIP (AI) LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zachary; Stein Benjamin Forester; Spruce House Partnership (QP) LP; Spruce House Partnership LLC	Sell	$12.1M
2016-10-28	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$9.9M
2016-10-28	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$9.0M
2016-07-08	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$8.0M
2016-11-01	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$7.6M
2016-11-01	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$5.7M
2016-09-15	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$5.0M
2016-10-04	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$4.8M
2017-02-14	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$2.5M
2017-02-09	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$2.0M
2016-11-02	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$1.7M
2016-11-02	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$1.3M
2016-10-31	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$1.0M
2016-11-03	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$897K
2016-10-04	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$811K
2016-11-03	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$791K
2016-07-07	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester	Buy	$685K
2019-12-09	Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zachary; Stein Benjamin Forester	Buy	$73.74

Date

Insider

Type

Value

2021-05-19

Joint reporting: SPRUCE HOUSE PARTNERSHIP (AI) LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zachary; Stein Benjamin Forester; Spruce House Partnership (QP) LP; Spruce House Partnership LLC

Sell

$153.9M

2016-10-27

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$16.8M

2020-03-20

Sell

$12.1M

2016-10-28

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$9.9M

2016-10-28

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$9.0M

2016-07-08

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$8.0M

2016-11-01

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$7.6M

2016-11-01

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$5.7M

2016-09-15

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$5.0M

2016-10-04

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$4.8M

2017-02-14

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$2.5M

2017-02-09

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$2.0M

2016-11-02

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$1.7M

2016-11-02

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$1.3M

2016-10-31

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$1.0M

2016-11-03

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$897K

2016-10-04

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$811K

2016-11-03

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$791K

2016-07-07

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zach; Stein Ben Forester

Buy

$685K

2019-12-09

Joint reporting: SPRUCE HOUSE PARTNERSHIP LP; Spruce House Capital LLC; SPRUCE HOUSE INVESTMENT MANAGEMENT LLC; Sternberg Zachary; Stein Benjamin Forester

Buy

$73.74

Financial Summary

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