Jonathan Talisman

Insider

First SEC filing: Nov. 18, 2019 · Latest: June 4, 2026

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

WRB buying July 5, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 17 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

17 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 3, 2026	WRB	A	3,090	—	—	33,180 Direct	+10.27%	Acquired	(price as of 2026-08-20)
June 11, 2025	WRB	A	2,776	—	—	30,090 Direct	+10.16%	Acquired	(price as of 2026-08-20)
June 12, 2024	WRB	A	2,534	—	—	18,210 Direct	+16.16%	Acquired	(price as of 2026-08-20)
June 14, 2023	WRB	A	3,479	—	—	15,676 Direct	+28.52%	Acquired	(price as of 2026-08-20)
Jan. 20, 2023	WRB	L	4	$69.24	$277	570 Indirect	+0.71%	Acquired	50.8% (price as of 2026-08-20)
Dec. 23, 2022	WRB	L	1	$73.28	$73	566 Indirect	+0.18%	Acquired	42.5% (price as of 2026-08-20)
Sept. 29, 2022	WRB	L	1	$63.82	$64	565 Indirect	+0.18%	Acquired	63.6% (price as of 2026-08-20)
July 5, 2022	WRB	P	6	$67.60	$406	564 Indirect	+1.08%	Acquired	54.5% (price as of 2026-08-20)
June 15, 2022	WRB	A	2,995	—	—	12,197 Direct	+32.55%	Acquired	(price as of 2026-08-20)
Dec. 1, 2021	WRB	M	681	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 1, 2021	WRB	D	681	$77.73	$52,934	6,501 Direct	-9.48%	Disposed	101.5% (price as of 2026-08-20)
Dec. 1, 2021	WRB	M	681	—	—	7,182 Direct	+10.48%	Acquired	(price as of 2026-08-20)
June 15, 2021	WRB	A	2,652	—	—	6,494 Direct	+69.03%	Acquired	(price as of 2026-08-20)
Nov. 2, 2020	WRB	A	170	$61.42	$10,441	681 Direct	+33.27%	Acquired	155.1% (price as of 2026-08-20)
Aug. 3, 2020	WRB	A	169	$61.98	$10,475	511 Direct	+49.42%	Acquired	152.8% (price as of 2026-08-20)
June 12, 2020	WRB	A	3,483	—	—	3,842 Direct	+970.19%	Acquired	(price as of 2026-08-20)
May 1, 2020	WRB	A	201	$52.10	$10,472	342 Direct	+142.55%	Acquired	200.7% (price as of 2026-08-20)
Feb. 3, 2020	WRB	A	141	$74.37	$10,486	141 Direct	—	Acquired	110.6% (price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Dec. 1, 2021	WRB	Phantom Stock	Common Stock (681)	—	Dec. 1, 2021	681	Disposed
Nov. 2, 2020	WRB	Phantom Stock	Common Stock (170)	—	—	170	Acquired
Aug. 3, 2020	WRB	Phantom Stock	Common Stock (169)	—	—	169	Acquired
May 1, 2020	WRB	Phantom Stock	Common Stock (201)	—	—	201	Acquired
Feb. 3, 2020	WRB	Phantom Stock	Common Stock (141)	—	—	141	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Nov. 18, 2019	WRB	Common Stock	356	Direct