UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark one) QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2020 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. For the Transition Period from to . Commission File Number 1-15202 W. R. BERKLEY CORPORATION (Exact name of registrant as specified in its charter) Delaware 22-1867895 (State or other ju ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark one) QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2020 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. For the Transition Period from to . Commission File Number 1-15202 W. R. BERKLEY CORPORATION (Exact name of registrant as specified in its charter) Delaware 22-1867895 (State or other jurisdi ...

W. R. Berkley Corporation (NYSE:WRB) Q2 2020 Earnings Conference Call July 21, 2020 5:00 PM ET Corporate Participants Rob Berkley - President and Chief Executive Officer Bill Berkley - Executive Chairman Rich Baio - Chief Financial Officer Conference Call participants Phil Stefano - Deutsche Bank Mike Zaremski - Credit Suisse Yaron Kinar - Goldman Sachs Meyer Shields - Keefe, Bruyette & Woods Brian Meredith - UBS Josh Shanker - Bank of America Operator Good day, and welcome to W. R. Berkley Corporation's Se ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark one) QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2020 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. For the Transition Period from to . Commission File Number 1-15202 W. R. BERKLEY CORPORATION (Exact name of registrant as specified in its charter) Delaware 22-1867895 (I.R.S. Employer Ident ...

W. R. Berkley Corporation (NYSE:WRB) Q1 2020 Results Conference Call April 21, 2020 5:00 PM ET Company Participants Rob Berkley - President and CEO Bill Berkley - Executive Chairman Rich Baio - CFO Conference Call Participants Mike Zaremski - Credit Suisse Yaron Kinar - Goldman Sachs Meyer Shields - KBW Brian Meredith - UBS Phil Stefano - Deutsche Bank Ryan Tunis - Autonomous Research Ron Bobman - Capital Returns Operator Good day, and welcome to W. R. Berkley Corporation's First Quarter 2020 Earnings Confe ...

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ______ to ______. Commission file number 1-15202 W. R. BERKLEY CORPORATION (Exact name of registrant as specified in its charter) | Delaware | | | 22-1867895 | | --- | --- | --- ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark one) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2019 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. For the Transition Period from to . Commission File Number 1-15202 W. R. BERKLEY CORPORATION (Exact name of registrant as specified in its charter) Delaware 22-1867895 | Title | Tradin ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2019 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. For the Transition Period from to . Commission File Number 1-15202 W. R. BERKLEY CORPORATION (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organ ...

W. R. Berkley Corporation (NYSE:WRB) Q2 2019 Results Conference Call July 23, 2019 5:00 PM ET Company Participants Rob Berkley – Chief Executive Officer Rich Baio – Chief Financial Officer Bill Berkley – Executive Chair Conference Call Participants Mike Zaremski - Credit Suisse Mike Phillips - Morgan Stanley Amit Kumar - Buckingham Research Joshua Shanker - Deutsche Bank Meyer Shields - KBW Yaron Kinar - Goldman Sachs Operator Good day, and welcome to W. R. Berkley Corporation's Second Quarter 2019 Earnings ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark one) þ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2019 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. For the Transition Period from to . Commission File Number 1-15202 W. R. BERKLEY CORPORATION (Exact name of registrant as specified in its charter) (State or other jurisdiction of (I.R.S. ...