Kenneth I Kaitin

Insider

First SEC filing: April 1, 2026 · Latest: April 1, 2026

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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.

Insider at

CRIS buying March 31, 2026

Insider transactions

1 buys (P) 0 sells (S) Net: $5,500 + 42 non-open-market transactions below Avg return of open purchases vs now: -85.5% 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

42 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 7, 2026	CRIS	A	6,800	$5.29	$35,972	6,800 Direct	—	Acquired	-69.8% (price as of 2026-08-21)
March 31, 2026	CRIS	P	10,000	$0.55	$5,500	11,407 Direct	+710.73%	Acquired	-85.5% (price as of 2026-08-21)
May 20, 2025	CRIS	A	14,400	$3.13	$45,072	14,400 Direct	—	Acquired	-97.4% (price as of 2026-08-21)
Jan. 28, 2025	CRIS	A	1,600	$3.13	$5,008	1,600 Direct	—	Acquired	-97.4% (price as of 2026-08-21)
May 21, 2024	CRIS	A	4,250	$11.62	$49,385	4,250 Direct	—	Acquired	-99.3% (price as of 2026-08-21)
Jan. 23, 2023	CRIS	A	85,000	—	—	85,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 31, 2022	CRIS	A	85,000	—	—	85,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 28, 2021	CRIS	A	33,000	—	—	33,000 Direct	—	Acquired	(price as of 2026-08-21)
March 2, 2020	CRIS	A	180,000	—	—	180,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 23, 2019	CRIS	S 10b5-1	14,800	$1.05	$15,540	28,121 Direct	-34.48%	Disposed	-99.6% (price as of 2026-08-21)
Jan. 21, 2019	CRIS	A	180,000	—	—	180,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 22, 2018	CRIS	A	185,000	—	—	214,607 Direct	+624.85%	Acquired	(price as of 2026-08-21)
May 31, 2017	CRIS	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 31, 2017	CRIS	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 31, 2017	CRIS	F	12,193	$1.71	$20,850	29,607 Direct	-29.17%	Disposed	-100.0% (price as of 2026-08-21)
May 31, 2017	CRIS	M	5,000	$1.39	$6,950	41,800 Direct	+13.59%	Acquired	-99.9% (price as of 2026-08-21)
May 31, 2017	CRIS	M	10,000	$1.39	$13,900	36,800 Direct	+37.31%	Acquired	-99.9% (price as of 2026-08-21)
Feb. 28, 2017	CRIS	A	120,000	—	—	120,000 Direct	—	Acquired	(price as of 2026-08-21)
May 26, 2016	CRIS	M	10,000	$1.67	$16,700	0 Direct	-100.00%	Disposed	-100.0% (price as of 2026-08-21)
May 26, 2016	CRIS	M	5,000	$1.67	$8,350	0 Direct	-100.00%	Disposed	-100.0% (price as of 2026-08-21)
May 26, 2016	CRIS	S	10,000	$1.76	$17,600	26,800 Direct	-27.17%	Disposed	-100.0% (price as of 2026-08-21)
May 26, 2016	CRIS	M	10,000	$1.67	$16,700	36,800 Direct	+37.31%	Acquired	-100.0% (price as of 2026-08-21)
May 26, 2016	CRIS	S	5,000	$1.76	$8,800	26,800 Direct	-15.72%	Disposed	-100.0% (price as of 2026-08-21)
May 26, 2016	CRIS	M	5,000	$1.67	$8,350	31,800 Direct	+18.66%	Acquired	-100.0% (price as of 2026-08-21)
Jan. 19, 2016	CRIS	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 26, 2015	CRIS	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 27, 2014	CRIS	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 17, 2013	CRIS	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 5, 2012	CRIS	A	50,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-21)
May 11, 2011	CRIS	P	6,800	$3.68	$25,024	26,800 Direct	+34.00%	Acquired	-100.0% (price as of 2026-08-21)
Jan. 7, 2011	CRIS	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 2, 2010	CRIS	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 5, 2009	CRIS	A	7,500	—	—	7,500 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 5, 2009	CRIS	A	17,500	—	—	17,500 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 25, 2008	CRIS	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 25, 2008	CRIS	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-21)
June 6, 2007	CRIS	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
June 6, 2007	CRIS	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-21)
June 6, 2007	CRIS	A	10,000	$0.01	$100	20,000 Direct	+100.00%	Acquired	-92.0% (price as of 2026-08-21)
June 1, 2006	CRIS	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
June 1, 2006	CRIS	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-21)
June 1, 2006	CRIS	A	10,000	$0.01	$100	10,000 Direct	—	Acquired	-92.0% (price as of 2026-08-21)
June 1, 2005	CRIS	A	5,000	$3.98	$19,900	5,000 Direct	—	Acquired	-100.0% (price as of 2026-08-21)
June 1, 2005	CRIS	A	5,000	$3.98	$19,900	5,000 Direct	—	Acquired	-100.0% (price as of 2026-08-21)
June 25, 2004	CRIS	A	5,000	$4.56	$22,800	5,000 Direct	—	Acquired	-100.0% (price as of 2026-08-21)
June 25, 2004	CRIS	A	5,000	$4.56	$22,800	5,000 Direct	—	Acquired	-100.0% (price as of 2026-08-21)
Nov. 3, 2003	CRIS	A	25,000	$4.75	$118,750	25,000 Direct	—	Acquired	-100.0% (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.

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
July 7, 2026	CRIS	Non Qualified Stock Option	Common Stock (6,800)	$5.29	July 6, 2036	6,800	Acquired
May 20, 2025	CRIS	Non Qualified Stock Option	Common Stock (14,400)	$3.13	Jan. 27, 2035	14,400	Acquired
Jan. 28, 2025	CRIS	Non Qualified Stock Option	Common Stock (1,600)	$3.13	Jan. 27, 2035	1,600	Acquired
May 21, 2024	CRIS	Non Qualified Stock Option	Common Stock (4,250)	$11.62	Jan. 19, 2034	4,250	Acquired
Jan. 23, 2023	CRIS	Non Qualified Stock Option	Common Stock (85,000)	$0.75	Jan. 22, 2033	85,000	Acquired
Jan. 31, 2022	CRIS	Non Qualified Stock Option	Common stock (85,000)	$3.19	Jan. 30, 2032	85,000	Acquired
Jan. 28, 2021	CRIS	Non Qualified Stock Option	Common stock (33,000)	$9.14	Jan. 27, 2031	33,000	Acquired
March 2, 2020	CRIS	Non Qualified Stock Option	Common stock (180,000)	$1.26	March 1, 2030	180,000	Acquired
Jan. 21, 2019	CRIS	Non Qualified Stock Option	Common Stock (180,000)	$1.16	Jan. 20, 2029	180,000	Acquired
May 31, 2017	CRIS	Non-qualified stock option (right to buy)	Common Stock (5,000)	$1.39	June 6, 2017	5,000	Disposed
May 31, 2017	CRIS	Non-qualified stock option (right to buy)	Common Stock (10,000)	$1.39	June 6, 2017	10,000	Disposed
Feb. 28, 2017	CRIS	Non-qualified stock option	Common Stock (120,000)	$2.31	Feb. 27, 2027	120,000	Acquired
May 26, 2016	CRIS	Non-qualified stock option (right to buy)	Common Stock (10,000)	$1.67	June 1, 2016	10,000	Disposed
May 26, 2016	CRIS	Non-qualified stock option (right to buy)	Common Stock (5,000)	$1.67	June 1, 2016	5,000	Disposed
Jan. 19, 2016	CRIS	Non-qualified stock option	Common stock (50,000)	$1.76	Jan. 19, 2026	50,000	Acquired
Jan. 26, 2015	CRIS	Non-qualified stock option (right to buy)	Common stock (25,000)	$1.94	Jan. 26, 2025	25,000	Acquired
Jan. 27, 2014	CRIS	Non-qualified stock option (right to buy)	Common stock (25,000)	$2.94	Jan. 27, 2024	25,000	Acquired
Jan. 17, 2013	CRIS	Non-qualified stock option (right to buy)	Common stock (25,000)	$3.32	Jan. 17, 2023	25,000	Acquired
Jan. 5, 2012	CRIS	Non-qualified stock option (right to buy)	Common stock (25,000)	$4.52	Jan. 5, 2022	50,000	Acquired
Jan. 7, 2011	CRIS	Non-qualified stock option (right to buy)	Common stock (25,000)	$2.15	Jan. 7, 2021	25,000	Acquired
Feb. 2, 2010	CRIS	Non-qualified stock option (right to buy)	Common stock (25,000)	$2.27	Feb. 2, 2020	25,000	Acquired
Feb. 5, 2009	CRIS	Non-qualified stock option (right to buy)	Common stock (7,500)	$1.07	Feb. 5, 2019	7,500	Acquired
Feb. 5, 2009	CRIS	Non-qualified stock option (right to buy)	Common stock (17,500)	$1.07	Feb. 5, 2019	17,500	Acquired
Jan. 25, 2008	CRIS	Non-qualified stock option (right to buy)	Common stock (10,000)	$1.43	Jan. 25, 2018	10,000	Acquired
Jan. 25, 2008	CRIS	Non-qualified stock option (right to buy)	Common stock (5,000)	$1.43	Jan. 25, 2018	5,000	Acquired
June 6, 2007	CRIS	Non-qualified stock option (right to buy)	Common stock (10,000)	$1.39	June 6, 2017	10,000	Acquired
June 6, 2007	CRIS	Non-qualified stock option (right to buy)	Common stock (5,000)	$1.39	June 6, 2017	5,000	Acquired
June 1, 2006	CRIS	Non-qualified stock option (right to buy)	Common stock (10,000)	$1.67	June 1, 2016	10,000	Acquired
June 1, 2006	CRIS	Non-qualified stock option (right to buy)	Common stock (5,000)	$1.67	June 1, 2016	5,000	Acquired
June 1, 2005	CRIS	Non-qualified stock option (right to buy)	Common stock (5,000)	$3.98	June 1, 2015	5,000	Acquired
June 1, 2005	CRIS	Non-qualified stock option (right to buy)	Common stock (5,000)	$3.98	June 1, 2015	5,000	Acquired
June 25, 2004	CRIS	Non-qualified stock option (right to buy)	Common Stock (5,000)	$4.56	June 25, 2014	5,000	Acquired
June 25, 2004	CRIS	Non-qualified stock option (right to buy)	Common Stock (5,000)	$4.56	June 25, 2014	5,000	Acquired
Nov. 3, 2003	CRIS	Non-qualified stock option (right to buy)	Common Stock (25,000)	$4.75	Nov. 3, 2013	25,000	Acquired

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