Robert Patrick Myron

Insider

First SEC filing: Dec. 11, 2014 · Latest: Feb. 3, 2016

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

JRVR selling March 2, 2017

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 26 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

26 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 1, 2019	JRVR	F	10,523	$36.54	$384,510	296,509 Direct	-3.43%	Disposed	-88.9% (price as of 2026-08-19)
Dec. 17, 2018	JRVR	F	4,234	$36.45	$154,329	307,032 Direct	-1.36%	Disposed	-88.9% (price as of 2026-08-19)
Feb. 16, 2018	JRVR	F	1,313	$39.88	$52,362	311,266 Direct	-0.42%	Disposed	-89.8% (price as of 2026-08-19)
Feb. 14, 2018	JRVR	F	2,057	$38.85	$79,914	312,579 Direct	-0.65%	Disposed	-89.6% (price as of 2026-08-19)
Jan. 1, 2018	JRVR	A	74,981	—	—	314,636 Direct	+31.29%	Acquired	(price as of 2026-08-19)
Dec. 17, 2017	JRVR	F	3,635	$40.48	$147,145	239,655 Direct	-1.49%	Disposed	-90.0% (price as of 2026-08-19)
Dec. 12, 2017	JRVR	M	43,600	$21.00	$915,600	275,372 Direct	+18.81%	Acquired	-80.7% (price as of 2026-08-19)
Dec. 12, 2017	JRVR	F	32,082	$40.21	$1,290,017	243,290 Direct	-11.65%	Disposed	-89.9% (price as of 2026-08-19)
Dec. 12, 2017	JRVR	M	43,600	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Oct. 19, 2017	JRVR	M	87,199	—	—	43,600 Direct	-66.67%	Disposed	(price as of 2026-08-19)
Oct. 19, 2017	JRVR	F	62,550	$42.96	$2,687,148	231,772 Direct	-21.25%	Disposed	-90.6% (price as of 2026-08-19)
Oct. 19, 2017	JRVR	M	87,199	$21.00	$1,831,179	294,322 Direct	+42.10%	Acquired	-80.7% (price as of 2026-08-19)
July 24, 2017	JRVR	M	150,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
July 24, 2017	JRVR	F	99,602	$39.88	$3,972,128	207,123 Direct	-32.47%	Disposed	-89.8% (price as of 2026-08-19)
July 24, 2017	JRVR	M	150,000	$15.65	$2,347,500	306,725 Direct	+95.71%	Acquired	-74.1% (price as of 2026-08-19)
May 12, 2017	JRVR	M	130,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
May 12, 2017	JRVR	F	84,044	$41.47	$3,485,305	156,725 Direct	-34.91%	Disposed	-90.2% (price as of 2026-08-19)
May 12, 2017	JRVR	M	130,000	$14.96	$1,944,800	240,769 Direct	+117.36%	Acquired	-72.9% (price as of 2026-08-19)
March 2, 2017	JRVR	M	70,000	—	—	130,000 Direct	-35.00%	Disposed	(price as of 2026-08-19)
March 2, 2017	JRVR	S	46,156	$42.44	$1,958,861	110,769 Direct	-29.41%	Disposed	-90.5% (price as of 2026-08-19)
March 2, 2017	JRVR	F	23,844	$43.92	$1,047,228	156,925 Direct	-13.19%	Disposed	-90.8% (price as of 2026-08-19)
March 2, 2017	JRVR	M	70,000	$14.96	$1,047,200	180,769 Direct	+63.19%	Acquired	-72.9% (price as of 2026-08-19)
Feb. 16, 2017	JRVR	F	1,306	$44.20	$57,725	110,769 Direct	-1.17%	Disposed	-90.8% (price as of 2026-08-19)
Feb. 14, 2017	JRVR	A	14,655	—	—	112,075 Direct	+15.04%	Acquired	(price as of 2026-08-19)
Dec. 17, 2016	JRVR	F	3,285	$38.42	$126,210	97,420 Direct	-3.26%	Disposed	-89.5% (price as of 2026-08-19)
Feb. 16, 2016	JRVR	A	54,054	—	—	54,054 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 16, 2016	JRVR	A	9,355	—	—	100,705 Direct	+10.24%	Acquired	(price as of 2026-08-19)

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. 12, 2017	JRVR	Employee Share Option (Right to Buy)	Common Shares (43,600)	$21.00	Dec. 11, 2021	43,600	Disposed
Oct. 19, 2017	JRVR	Employee Share Option (Right to Buy)	Common Shares (87,199)	$21.00	Dec. 11, 2021	87,199	Disposed
July 24, 2017	JRVR	Employee Share Option (Right to Buy)	Common Shares (150,000)	$15.65	Oct. 1, 2019	150,000	Disposed
May 12, 2017	JRVR	Employee Share Option (Right to Buy)	Common Shares (130,000)	$14.96	March 2, 2018	130,000	Disposed
March 2, 2017	JRVR	Employee Share Option (Right to Buy)	Common Share (70,000)	$14.96	March 2, 2018	70,000	Disposed
Feb. 16, 2016	JRVR	Employee Share Option (Right to Buy)	Common Share (54,054)	$32.07	Feb. 15, 2023	54,054	Acquired

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

Initial ownership (Form 3) 7 holdings

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

Date	Ticker	Security	Shares	Ownership
Dec. 11, 2014	JRVR	Common Shares	0	Direct
Dec. 11, 2014	JRVR	Share Option (Right to Buy)→ Common Shares (200,000)	200,000	Direct
Dec. 11, 2014	JRVR	Share Option (Right to Buy)→ Common Shares (150,000)	150,000	Direct
July 22, 2009	THG	Common Stock	11,754	Direct
July 22, 2009	THG	Stock Option (right to buy)→ Common Stock (22,909)	22,909	Direct
July 22, 2009	THG	Stock Option (right to buy)→ Common Stock (20,000)	20,000	Direct
July 22, 2009	THG	Stock Option (right to buy)→ Common Stock (10,000)	10,000	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

JRVR

COO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2019	$709,409	—	—	—	—	—	$497,035	$1,956,426
2018	$750,000	$750,000	—	—	—	—	$432,900	$4,932,900
2017	$633,450	—	—	—	—	—	$309,979	$1,561,429

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.