Skip to contentBERKOWITZ BRUCE R — SEANERGY MARITIME CORP. insider: 1,183 transactions · InsiderLensBERKOWITZ BRUCE R
- Director at WHITE MOUNTAINS INSURANCE GROUP LTD · on record since Mar 21, 2006
- Director at Winthrop Realty Trust · on record since Feb 17, 2006
- 10% owner at Mueller Water Products, Inc. · on record since Jun 26, 2007
- Director at TAL International Group, Inc. · on record since May 21, 2008
- 10% owner at UNITED RENTALS INC /DE · on record since Dec 29, 2008
- 10% owner at AMERICREDIT CORP · on record since Nov 26, 2008
- 10% owner at TAL International Group, Inc. · on record since Sep 16, 2009
- former Director at WHITE MOUNTAINS INSURANCE GROUP LTD · on record since Apr 28, 2010
- 10% owner at AMERICAN INTERNATIONAL GROUP INC · on record since Sep 17, 2010
- 10% owner at ST JOE CO · on record since Nov 24, 2010
- 10% owner at SEARS HOLDINGS CORP · on record since Sep 25, 2014
- 10% owner at SEANERGY MARITIME CORP. · on record since Aug 31, 2015
- Director at SEARS HOLDINGS CORP · on record since Mar 31, 2016
- Director at ST JOE CO · on record since Nov 29, 2017
Insider trading activity of BERKOWITZ BRUCE R
- Transactions on record
- 1,183
- since Jan 22, 2004
- Open-market buys
- 287
- $287.8M
- Open-market sells
- 395
- $352.1M
- Companies traded
- 10
- last filing Jun 23, 2026
Figures computed from official regulatory filings — methodology.
Companies where BERKOWITZ BRUCE R has traded
- ST JOE CO90 tx · $183.5M · Jun 23, 2026
- SEARS HOLDINGS CORP338 tx · $3.4B · Oct 12, 2018
- SEANERGY MARITIME CORP.455 tx · $493.5M · Mar 5, 2018
- AMERICAN INTERNATIONAL GROUP INC8 tx · $62.2M · Dec 9, 2010
- TAL International Group, Inc.87 tx · $25.8M · May 27, 2010
- AMERICREDIT CORP27 tx · $2.9M · Feb 16, 2010
- WHITE MOUNTAINS INSURANCE GROUP LTD27 tx · $4.3M · Jun 10, 2009
- UNITED RENTALS INC /DE116 tx · $3.5M · Apr 16, 2009
- Winthrop Realty Trust25 tx · $9.1M · Feb 13, 2008
Track record of BERKOWITZ BRUCE R
Statistical track record
Free- Open-market buys
- 358
- Last buy
- Mar 8, 2018
Win rates and median returns are available with a free account (5 insiders/month).
Create a free account→Transaction history of BERKOWITZ BRUCE R
Co-insiders of BERKOWITZ BRUCE R
This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →
10 tx · $2.5M · Aug 29, 2007
AINSLIE MICHAEL LST JOE CO
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 23, 2026 | Sell | -140,400 | 65.71 USD | — | SEC |
| Jun 16, 2026 | Sell | -63,800 | 65.25 USD | $4.2M | SEC |
| Jun 16, 2026 | Sell | -26,700 | 65.03 USD | $1.7M | SEC |
| Jun 16, 2026 | Sell | -94,200 | 65.59 USD | $6.2M | SEC |
| Jun 11, 2026 | Sell | -30,500 | 65.10 USD | $2M | SEC |
| Jun 11, 2026 | Sell | -29,200 | 65.13 USD | $1.9M | SEC |
| Jun 8, 2026 | Sell | -59,100 | 65.09 USD | $3.8M | SEC |
| Jun 8, 2026 | Sell | -29,000 | 65.12 USD | $1.9M | SEC |
| Jun 8, 2026 | Sell | -33,600 | 65.18 USD | $2.2M | SEC |
| May 12, 2026 | Sell | -29,200 | 65.49 USD | $1.9M | SEC |
| May 12, 2026 | Sell | -86,500 | 66.09 USD | $5.7M | SEC |
| May 7, 2026 | Sell | -189,200 | 65.78 USD | $12.4M | SEC |
| May 7, 2026 | Sell | -25,000 | 65.33 USD | $1.6M | SEC |
| May 7, 2026 | Sell | -163,600 | 65.78 USD | $10.8M | SEC |
| Mar 19, 2026 | Sell | -21,100 | 72.22 USD | $1.5M | SEC |
| Mar 3, 2026 | Sell | -11,200 | 72.64 USD | $813.6K | SEC |
| Mar 3, 2026 | Sell | -19,000 | 71.85 USD | $1.4M | SEC |
| Mar 3, 2026 | Sell | -8,800 | 73.14 USD | $643.6K | SEC |
| Dec 17, 2025 | Sell | -6,800 | 62.18 USD | $422.8K | SEC |
| Dec 17, 2025 | Sell | -59,000 | 62.37 USD | $3.7M | SEC |
| Dec 17, 2025 | Sell | -6,100 | 62.00 USD | $378.2K | SEC |
| Sep 9, 2025 | Sell | -104,100 | 51.08 USD | $5.3M | SEC |
| Aug 19, 2025 | Sell | -29,000 | 50.17 USD | $1.5M | SEC |
| Aug 19, 2025 | Sell | -26,000 | 50.31 USD | $1.3M | SEC |
| Aug 14, 2025 | Sell | -167,500 | 51.44 USD | $8.6M | SEC |