WATSA V PREM ET AL

Director at ODYSSEY RE HOLDINGS CORP · on record since Feb 28, 2006
10% owner at ODYSSEY RE HOLDINGS CORP · on record since Feb 28, 2006
10% owner at ZENITH NATIONAL INSURANCE CORP · on record since Feb 8, 2006
10% owner at NEIGHBORHOOD INTELLIGENCE, INC. · on record since May 11, 2006
Former Director and 10% Owner at BLACKBERRY Ltd · on record since Feb 20, 2024
10% owner at HUB INTERNATIONAL LTD · on record since Jul 11, 2006
10% owner at Level 3 Parent, LLC · on record since Dec 24, 2008
10% owner at International Coal Group, Inc. · on record since Sep 27, 2007
10% owner at Resolute Forest Products Inc. · on record since Apr 11, 2008
10% owner at USG CORP · on record since Feb 19, 2009
10% owner at SANDRIDGE ENERGY INC · on record since Dec 30, 2009
10% owner at IONICS INC · on record since Jun 10, 2010
10% owner at FIRST MERCURY FINANCIAL CORP · on record since Nov 5, 2010
10% owner at COLOMBIA ENERGY RESOURCES, INC. · on record since Jun 13, 2011
10% owner at Under Armour, Inc. · on record since May 14, 2026
10% owner at AMERICAN SAFETY INSURANCE HOLDINGS LTD · on record since Jun 12, 2013
Director at IONICS INC · on record since Jun 16, 2026
10% owner at Retail Pro, Inc. · on record since Apr 7, 2017
10% owner at · on record since Jul 12, 2017
10% owner at · on record since Aug 9, 2017
See Remarks at · on record since May 8, 2018
Director at · on record since Mar 2, 2020
10% owner at · on record since Mar 2, 2020
10% owner at · on record since Feb 4, 2021
Chairman of board of directors at · on record since Dec 27, 2005

Insider trading activity of WATSA V PREM ET AL

Transactions on record: 61; since Dec 5, 2006

Open-market buys: 29; $171.9M

Open-market sells: 8; $340.4M

Companies traded: 8; last filing May 14, 2026

Figures computed from official regulatory filings — .

Companies where WATSA V PREM ET AL has traded

14 tx · $86.4M · May 14, 2026
17 tx · $480K · Dec 4, 2023
3 tx · $1.6M · Dec 21, 2021
3 tx · $39.8M · Feb 6, 2017
16 tx · $82.2M · May 2, 2013
2 tx · Jul 8, 2011
4 tx · $3.3M · Sep 13, 2007
2 tx · $299M · Dec 5, 2006

Track record of WATSA V PREM ET AL

Statistical track record

Free account

Open-market buys: 29

Last buy: May 14, 2026

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of WATSA V PREM ET AL

Co-insiders of WATSA V PREM ET AL

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Under Armour, Inc.Listing on record	May 14, 2026	Buy	739,521	4.97 USD	$3.7M	conv 26	SEC
Under Armour, Inc.Listing on record	May 14, 2026	Buy	100	5.00 USD	$500	conv 26	SEC
Under Armour, Inc.Listing on record	May 14, 2026	Buy	438,723	4.99 USD	$2.2M	conv 30	SEC
Under Armour, Inc.Listing on record	Jan 29, 2026	Buy	842,481	6.20 USD	$5.2M	conv 18	SEC
Under Armour, Inc.Listing on record	Jan 29, 2026	Buy	1,022,333	6.20 USD	$6.3M	conv 19	SEC
Under Armour, Inc.Listing on record	Jan 29, 2026	Buy	89,786	6.29 USD	$564.8K	conv 17	SEC
Under Armour, Inc.Listing on record	Jan 29, 2026	Buy	686,505	6.30 USD	$4.3M	conv 18	SEC
Under Armour, Inc.Listing on record	Jan 26, 2026	Buy	265,658	6.30 USD	$1.7M	conv 17	SEC
Under Armour, Inc.Listing on record	Jan 26, 2026	Buy	928,397	6.15 USD	$5.7M	conv 19	SEC
Under Armour, Inc.Listing on record	Jan 26, 2026	Buy	730,238	6.18 USD	$4.5M	conv 18	SEC
Under Armour, Inc.Listing on record	Jan 26, 2026	Buy	411,057	6.15 USD	$2.5M	conv 18	SEC
Under Armour, Inc.Listing on record	Jan 21, 2026	Buy	5,000,000	5.89 USD	$29.5M	conv 44Unusual size	SEC
Under Armour, Inc.Listing on record	Jan 21, 2026	Buy	1,769,581	5.62 USD	$9.9M	conv 25	SEC
Under Armour, Inc.Listing on record	Jan 21, 2026	Buy	1,837,686	5.60 USD	$10.3M	conv 38First in 12mo	SEC
BLACKBERRY LtdListing on record	Dec 4, 2023	AwardD (derivative)	13,554	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Nov 15, 2023	AwardD (derivative)	1	150,000.00 USD	$150K		SEC
BLACKBERRY LtdListing on record	Nov 15, 2023	OtherD (derivative)	-1	330,000.00 USD	$330K		SEC
BLACKBERRY LtdListing on record	Sep 1, 2023	AwardD (derivative)	8,953	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Jun 1, 2023	AwardD (derivative)	9,259	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Mar 1, 2023	AwardD (derivative)	12,736	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Dec 1, 2022	AwardD (derivative)	10,352	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Sep 1, 2022	AwardD (derivative)	8,654	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Jun 1, 2022	AwardD (derivative)	8,858	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Mar 1, 2022	AwardD (derivative)	7,759	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Crescent Capital BDC, Inc.Listing on record	Dec 21, 2021	Sell	-6,770	18.25 USD	$123.6K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Under Armour, Inc.Listing on record	May 14, 2026	Buy	739,521	4.97 USD	$3.7M	conv 26	SEC
Under Armour, Inc.Listing on record	May 14, 2026	Buy	100	5.00 USD	$500	conv 26	SEC
Under Armour, Inc.Listing on record	May 14, 2026	Buy	438,723	4.99 USD	$2.2M	conv 30	SEC
Under Armour, Inc.Listing on record	Jan 29, 2026	Buy	842,481	6.20 USD	$5.2M	conv 18	SEC
Under Armour, Inc.Listing on record	Jan 29, 2026	Buy	1,022,333	6.20 USD	$6.3M	conv 19	SEC
Under Armour, Inc.Listing on record	Jan 29, 2026	Buy	89,786	6.29 USD	$564.8K	conv 17	SEC
Under Armour, Inc.Listing on record	Jan 29, 2026	Buy	686,505	6.30 USD	$4.3M	conv 18	SEC
Under Armour, Inc.Listing on record	Jan 26, 2026	Buy	265,658	6.30 USD	$1.7M	conv 17	SEC
Under Armour, Inc.Listing on record	Jan 26, 2026	Buy	928,397	6.15 USD	$5.7M	conv 19	SEC
Under Armour, Inc.Listing on record	Jan 26, 2026	Buy	730,238	6.18 USD	$4.5M	conv 18	SEC
Under Armour, Inc.Listing on record	Jan 26, 2026	Buy	411,057	6.15 USD	$2.5M	conv 18	SEC
Under Armour, Inc.Listing on record	Jan 21, 2026	Buy	5,000,000	5.89 USD	$29.5M	conv 44Unusual size	SEC
Under Armour, Inc.Listing on record	Jan 21, 2026	Buy	1,769,581	5.62 USD	$9.9M	conv 25	SEC
Under Armour, Inc.Listing on record	Jan 21, 2026	Buy	1,837,686	5.60 USD	$10.3M	conv 38First in 12mo	SEC
BLACKBERRY LtdListing on record	Dec 4, 2023	AwardD (derivative)	13,554	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Nov 15, 2023	AwardD (derivative)	1	150,000.00 USD	$150K		SEC
BLACKBERRY LtdListing on record	Nov 15, 2023	OtherD (derivative)	-1	330,000.00 USD	$330K		SEC
BLACKBERRY LtdListing on record	Sep 1, 2023	AwardD (derivative)	8,953	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Jun 1, 2023	AwardD (derivative)	9,259	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Mar 1, 2023	AwardD (derivative)	12,736	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Dec 1, 2022	AwardD (derivative)	10,352	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Sep 1, 2022	AwardD (derivative)	8,654	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Jun 1, 2022	AwardD (derivative)	8,858	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BLACKBERRY LtdListing on record	Mar 1, 2022	AwardD (derivative)	7,759	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Crescent Capital BDC, Inc.Listing on record	Dec 21, 2021	Sell	-6,770	18.25 USD	$123.6K		SEC