Christopher James Ball

Insider

First SEC filing: Aug. 28, 2013 · Latest: Aug. 28, 2013

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.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

KOS buying Sept. 5, 2014

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 21 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

21 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 2, 2018	KOS	F	5,869	$6.85	$40,203	581,230 Direct	-1.00%	Disposed	-56.0% (price as of 2026-08-21)
Jan. 2, 2018	KOS	F	35,211	$6.85	$241,195	587,099 Direct	-5.66%	Disposed	-56.0% (price as of 2026-08-21)
Jan. 2, 2018	KOS	A	128,740	—	—	622,310 Direct	+26.08%	Acquired	(price as of 2026-08-21)
Jan. 2, 2018	KOS	F	79,639	$6.85	$545,527	493,570 Direct	-13.89%	Disposed	-56.0% (price as of 2026-08-21)
Jan. 2, 2018	KOS	A	287,896	—	—	573,209 Direct	+100.91%	Acquired	(price as of 2026-08-21)
Jan. 2, 2018	KOS	F	5,869	$6.85	$40,203	285,313 Direct	-2.02%	Disposed	-56.0% (price as of 2026-08-21)
Jan. 2, 2018	KOS	F	5,869	$6.85	$40,203	291,182 Direct	-1.98%	Disposed	-56.0% (price as of 2026-08-21)
Aug. 1, 2017	KOS	F	4,609	$6.55	$30,189	297,051 Direct	-1.53%	Disposed	-54.0% (price as of 2026-08-21)
Aug. 1, 2017	KOS	F	21,753	$6.55	$142,482	301,660 Direct	-6.73%	Disposed	-54.0% (price as of 2026-08-21)
Aug. 1, 2017	KOS	A	51,853	—	—	323,413 Direct	+19.09%	Acquired	(price as of 2026-08-21)
June 1, 2017	KOS	F	6,517	$6.12	$39,884	271,560 Direct	-2.34%	Disposed	-50.7% (price as of 2026-08-21)
Jan. 31, 2017	KOS	A	64,370	—	—	278,077 Direct	+30.12%	Acquired	(price as of 2026-08-21)
Jan. 3, 2017	KOS	F	5,805	$7.01	$40,693	213,707 Direct	-2.64%	Disposed	-57.0% (price as of 2026-08-21)
Jan. 3, 2017	KOS	F	6,801	$7.01	$47,675	219,512 Direct	-3.01%	Disposed	-57.0% (price as of 2026-08-21)
June 1, 2016	KOS	F	4,250	$5.60	$23,800	226,313 Direct	-1.84%	Disposed	-46.2% (price as of 2026-08-21)
Jan. 22, 2016	KOS	A	64,370	—	—	230,563 Direct	+38.73%	Acquired	(price as of 2026-08-21)
Jan. 4, 2016	KOS	F	7,006	$5.20	$36,431	166,193 Direct	-4.05%	Disposed	-42.0% (price as of 2026-08-21)
Aug. 3, 2015	KOS	F	3,005	$7.20	$21,636	173,199 Direct	-1.71%	Disposed	-58.1% (price as of 2026-08-21)
June 1, 2015	KOS	F	4,250	$8.87	$37,698	176,204 Direct	-2.36%	Disposed	-66.0% (price as of 2026-08-21)
Jan. 23, 2015	KOS	A	64,370	—	—	180,454 Direct	+55.45%	Acquired	(price as of 2026-08-21)
Sept. 5, 2014	KOS	P	10,000	$9.81	$98,100	116,084 Direct	+9.43%	Acquired	-69.3% (price as of 2026-08-21)
June 24, 2014	KOS	A	62,143	—	—	106,084 Direct	+141.42%	Acquired	(price as of 2026-08-21)

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.

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Aug. 28, 2013	KOS	Common Stock	43,941	Direct

Compensation (DEF 14A)

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

KOS

Chief Commercial Officer

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$552,986	—	$1,366,509	—	$415,000	—	$44,175	$2,378,670
2023	$696,899	—	$3,238,665	—	$570,181	—	$48,254	$4,553,999
2022	$663,713	—	$2,490,709	—	$663,713	—	$42,846	$3,860,981

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