Christopher Yea

Insider

First SEC filing: June 11, 2026 · Latest: June 11, 2026

On this page

Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Compensation Executive pay disclosed in company proxy statements.

Insider transactions

0 buys (P) 1 sells (S) Net: $-905,225 + 32 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

32 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D
June 11, 2026	KALV	D	229,918	—	—	0	—	—
May 27, 2026	KALV	M	33,800	$7.07	$238,966	229,918	—	—
May 27, 2026	KALV	S	33,800	$26.78	$905,225	229,918	—	—
Nov. 20, 2023	KALV	S	7,113	$8.23	$58,540	46,046 Direct	-13.38%	Disposed
Nov. 17, 2023	KALV	M	7,292	—	—	0 Direct	-100.00%	Disposed
Nov. 17, 2023	KALV	M	2,431	—	—	19,444 Direct	-11.11%	Disposed
Nov. 17, 2023	KALV	M	1,774	—	—	17,738 Direct	-9.09%	Disposed
Nov. 17, 2023	KALV	M	11,497	—	—	53,159 Direct	+27.60%	Acquired
Aug. 18, 2023	KALV	S	7,142	$10.73	$76,634	41,662 Direct	-14.63%	Disposed
Aug. 17, 2023	KALV	M	7,291	—	—	0 Direct	-100.00%	Disposed
Aug. 17, 2023	KALV	M	2,430	—	—	21,875 Direct	-10.00%	Disposed
Aug. 17, 2023	KALV	M	1,773	—	—	19,512 Direct	-8.33%	Disposed
Aug. 17, 2023	KALV	M	11,494	—	—	48,804 Direct	+30.81%	Acquired
May 18, 2023	KALV	S	2,604	$10.14	$26,405	37,310 Direct	-6.52%	Disposed
May 17, 2023	KALV	M	1,774	—	—	21,285 Direct	-7.69%	Disposed
May 17, 2023	KALV	M	2,431	—	—	24,305 Direct	-9.09%	Disposed
May 17, 2023	KALV	M	4,205	—	—	39,914 Direct	+11.78%	Acquired
Feb. 17, 2023	KALV	M	2,430	—	—	26,736 Direct	-8.33%	Disposed
Feb. 17, 2023	KALV	M	1,774	—	—	23,059 Direct	-7.14%	Disposed
Feb. 17, 2023	KALV	M	2,430	—	—	0 Direct	-100.00%	Disposed
Feb. 17, 2023	KALV	S	2,727	$7.66	$20,889	35,709 Direct	-7.09%	Disposed
Feb. 17, 2023	KALV	M	4,204	—	—	38,436 Direct	+12.28%	Acquired
Jan. 11, 2023	KALV	A	29,166	—	—	29,166 Direct	—	Acquired
Nov. 18, 2022	KALV	S	1,139	$5.44	$6,196	34,232 Direct	-3.22%	Disposed
Nov. 17, 2022	KALV	M	1,774	—	—	24,833 Direct	-6.67%	Disposed
Nov. 17, 2022	KALV	M	1,774	—	—	35,371 Direct	+5.28%	Acquired
Aug. 17, 2022	KALV	M	1,773	—	—	26,607 Direct	-6.25%	Disposed
Aug. 17, 2022	KALV	S	1,145	$14.96	$17,129	33,597 Direct	-3.30%	Disposed
Aug. 17, 2022	KALV	M	1,773	—	—	34,742 Direct	+5.38%	Acquired
May 17, 2022	KALV	A	28,380	—	—	28,380 Direct	—	Acquired
May 17, 2022	KALV	A	18,920	—	—	18,920 Direct	—	Acquired
Nov. 1, 2021	KALV	S 10b5-1	5,000	$18.07	$90,350	32,969 Direct	-13.17%	Disposed
Aug. 2, 2021	KALV	S 10b5-1	5,000	$20.52	$102,600	37,969 Direct	-11.64%	Disposed
May 26, 2021	KALV	A	60,000	—	—	60,000 Direct	—	Acquired
May 3, 2021	KALV	S 10b5-1	5,000	$24.84	$124,200	42,969 Direct	-10.42%	Disposed
Feb. 23, 2021	KALV	S 10b5-1	500	$31.87	$15,935	47,969 Direct	-1.03%	Disposed
Feb. 23, 2021	KALV	S 10b5-1	3,311	$32.94	$109,064	48,469 Direct	-6.39%	Disposed
Feb. 23, 2021	KALV	S 10b5-1	10,389	$33.74	$350,525	51,780 Direct	-16.71%	Disposed
Feb. 23, 2021	KALV	S 10b5-1	800	$35.39	$28,312	62,169 Direct	-1.27%	Disposed
Feb. 7, 2021	KALV	A	20,000	—	—	20,000 Direct	—	Acquired
Feb. 7, 2021	KALV	A	31,000	—	—	31,000 Direct	—	Acquired
Dec. 16, 2020	KALV	A	80,000	—	—	80,000 Direct	—	Acquired
Oct. 29, 2020	KALV	S 10b5-1	5,000	$17.48	$87,400	62,969 Direct	-7.36%	Disposed
Oct. 21, 2020	KALV	S 10b5-1	2,544	$19.02	$48,387	67,969 Direct	-3.61%	Disposed
Oct. 21, 2020	KALV	S 10b5-1	3,500	$17.68	$61,880	70,513 Direct	-4.73%	Disposed
Oct. 20, 2020	KALV	S 10b5-1	2,302	$18.01	$41,459	74,013 Direct	-3.02%	Disposed
Oct. 20, 2020	KALV	S 10b5-1	5,640	$17.27	$97,403	76,315 Direct	-6.88%	Disposed
Oct. 16, 2020	KALV	S 10b5-1	914	$17.00	$15,538	81,955 Direct	-1.10%	Disposed
June 4, 2018	KALV	A	53,500	—	—	53,500 Direct	—	Acquired
May 25, 2017	KALV	A	33,800	—	—	33,800 Direct	—	Acquired
Nov. 21, 2016	KALV	A	116,810	—	—	116,810 Direct	—	Acquired
Nov. 21, 2016	KALV	A	82,969	—	—	82,969 Direct	—	Acquired

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
Nov. 17, 2023	KALV	Performance Stock Unit	Common Stock (7,292)	—	—	7,292	Disposed
Nov. 17, 2023	KALV	Restricted Stock Unit	Common Stock (2,431)	—	—	2,431	Disposed
Nov. 17, 2023	KALV	Restricted Stock Unit	Common Stock (1,774)	—	—	1,774	Disposed
Aug. 17, 2023	KALV	Performance Stock Unit	Common Stock (7,291)	—	—	7,291	Disposed
Aug. 17, 2023	KALV	Restricted Stock Unit	Common Stock (2,430)	—	—	2,430	Disposed
Aug. 17, 2023	KALV	Restricted Stock Unit	Common Stock (1,773)	—	—	1,773	Disposed
May 17, 2023	KALV	Restricted Stock Unit	Common Stock (1,774)	—	—	1,774	Disposed
May 17, 2023	KALV	Restricted Stock Unit	Common Stock (2,431)	—	—	2,431	Disposed
Feb. 17, 2023	KALV	Restricted Stock Unit [F1]	Common Stock (2,430)	—	—	2,430	Disposed
Feb. 17, 2023	KALV	Restricted Stock Unit	Common Stock (1,774)	—	—	1,774	Disposed
Feb. 17, 2023	KALV	Performance Restricted Stock Unit	Common Stock (2,430)	—	—	2,430	Disposed
Jan. 11, 2023	KALV	Restricted Stock Unit	Common Stock (29,166)	—	—	29,166	Acquired
Nov. 17, 2022	KALV	Restricted Stock Unit	Common Stock (1,774)	—	—	1,774	Disposed
Aug. 17, 2022	KALV	Restricted Stock Unit	Common Stock (1,773)	—	—	1,773	Disposed
May 17, 2022	KALV	Restricted Stock Units	Common Stock (28,380)	—	—	28,380	Acquired
May 17, 2022	KALV	Employee Stock Option (Right to Buy)	Common Stock (18,920)	$9.28	May 16, 2032	18,920	Acquired
May 26, 2021	KALV	Employee Stock Option (Right to Buy)	Common Stock (60,000)	$25.95	May 25, 2031	60,000	Acquired
Feb. 7, 2021	KALV	Stock Option (right to buy)	Common Stock (20,000)	$10.20	June 16, 2030	20,000	Acquired
Feb. 7, 2021	KALV	Stock Option (right to buy)	Common Stock (31,000)	$24.23	May 15, 2029	31,000	Acquired
Dec. 16, 2020	KALV	Stock Option (right to buy)	Common Stock (80,000)	$10.20	June 16, 2030	80,000	Acquired
June 4, 2018	KALV	Employee Stock Option (Right to Buy)	Common Stock (53,500)	$8.21	June 3, 2028	53,500	Acquired
May 25, 2017	KALV	Employee Stock Option (Right to Buy)	Common Stock (33,800)	$7.07	May 24, 2027	33,800	Acquired
Nov. 21, 2016	KALV	Employee Stock Option (Right to Buy)	Common Stock (116,810)	—	—	116,810	Acquired

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

Compensation (DEF 14A)

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

CIK 1348911

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$492,083	$186,998	$662,091	—	—	—	$29,451	$1,370,623
2023	$477,750	$133,770	$871,479	$138,909	—	—	$28,709	$1,650,617
2022	$455,000	$182,000	$923,400	$1,089,276	—	—	$27,279	$2,676,955

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