Kenneth Ian Weissman

Insider

First SEC filing: Jan. 10, 2018 · Latest: Jan. 10, 2018

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

IMAX selling Aug. 14, 2025

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 91 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

91 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 7, 2026	IMAX	A	3,652	—	—	3,652 Direct	—	Acquired	(price as of 2026-08-21)
March 7, 2026	IMAX	M	1,800	—	—	3,600 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 7, 2026	IMAX	M	4,001	—	—	4,001 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 7, 2026	IMAX	M	3,619	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 7, 2026	IMAX	F	2,284	$40.80	$93,187	36,205 Direct	-5.93%	Disposed	28.1% (price as of 2026-08-21)
March 7, 2026	IMAX	A	6,333	—	—	38,489 Direct	+19.69%	Acquired	(price as of 2026-08-21)
March 7, 2026	IMAX	F	3,397	$40.80	$138,598	32,156 Direct	-9.55%	Disposed	28.1% (price as of 2026-08-21)
March 7, 2026	IMAX	M	1,800	—	—	35,553 Direct	+5.33%	Acquired	(price as of 2026-08-21)
March 7, 2026	IMAX	M	4,001	—	—	33,753 Direct	+13.45%	Acquired	(price as of 2026-08-21)
March 7, 2026	IMAX	M	3,619	—	—	29,752 Direct	+13.85%	Acquired	(price as of 2026-08-21)
Aug. 14, 2025	IMAX	C	7,072	$22.49	$159,049	0 Direct	-100.00%	Disposed	132.3% (price as of 2026-08-21)
Aug. 14, 2025	IMAX	S	8,000	$25.63	$205,040	26,133 Direct	-23.44%	Disposed	103.9% (price as of 2026-08-21)
Aug. 14, 2025	IMAX	S	7,072	$25.67	$181,538	34,133 Direct	-17.16%	Disposed	103.5% (price as of 2026-08-21)
Aug. 14, 2025	IMAX	C	7,072	$22.49	$159,049	41,205 Direct	+20.72%	Acquired	132.3% (price as of 2026-08-21)
March 7, 2025	IMAX	A	5,400	—	—	5,400 Direct	—	Acquired	(price as of 2026-08-21)
March 7, 2025	IMAX	M	4,001	—	—	8,002 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 7, 2025	IMAX	M	3,619	—	—	3,619 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 7, 2025	IMAX	M	2,474	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 7, 2025	IMAX	F	1,796	$25.26	$45,367	34,133 Direct	-5.00%	Disposed	106.8% (price as of 2026-08-21)
March 7, 2025	IMAX	A	4,329	—	—	35,929 Direct	+13.70%	Acquired	(price as of 2026-08-21)
March 7, 2025	IMAX	F	3,633	$25.26	$91,770	31,600 Direct	-10.31%	Disposed	106.8% (price as of 2026-08-21)
March 7, 2025	IMAX	M	4,001	—	—	35,233 Direct	+12.81%	Acquired	(price as of 2026-08-21)
March 7, 2025	IMAX	M	3,619	—	—	31,232 Direct	+13.11%	Acquired	(price as of 2026-08-21)
March 7, 2025	IMAX	M	2,474	—	—	27,613 Direct	+9.84%	Acquired	(price as of 2026-08-21)
Dec. 9, 2024	IMAX	C	6,309	$20.85	$131,543	0 Direct	-100.00%	Disposed	150.6% (price as of 2026-08-21)
Dec. 9, 2024	IMAX	S	6,309	$25.51	$160,943	25,139 Direct	-20.06%	Disposed	104.8% (price as of 2026-08-21)
Dec. 9, 2024	IMAX	C	6,309	$20.85	$131,543	31,448 Direct	+25.10%	Acquired	150.6% (price as of 2026-08-21)
March 7, 2024	IMAX	A	12,003	—	—	12,003 Direct	—	Acquired	(price as of 2026-08-21)
March 7, 2024	IMAX	M	3,619	—	—	7,238 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 7, 2024	IMAX	M	2,474	—	—	2,474 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 7, 2024	IMAX	M	582	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 7, 2024	IMAX	M	1,706	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 7, 2024	IMAX	F	1,436	$16.80	$24,125	25,139 Direct	-5.40%	Disposed	211.0% (price as of 2026-08-21)
March 7, 2024	IMAX	A	3,979	—	—	26,575 Direct	+17.61%	Acquired	(price as of 2026-08-21)
March 7, 2024	IMAX	F	3,343	$16.80	$56,162	22,596 Direct	-12.89%	Disposed	211.0% (price as of 2026-08-21)
March 7, 2024	IMAX	M	3,619	—	—	25,939 Direct	+16.21%	Acquired	(price as of 2026-08-21)
March 7, 2024	IMAX	M	2,474	—	—	22,320 Direct	+12.47%	Acquired	(price as of 2026-08-21)
March 7, 2024	IMAX	M	582	—	—	19,846 Direct	+3.02%	Acquired	(price as of 2026-08-21)
March 7, 2024	IMAX	M	1,706	—	—	19,264 Direct	+9.72%	Acquired	(price as of 2026-08-21)
May 1, 2023	IMAX	S	10,000	$21.12	$211,200	17,558 Direct	-36.29%	Disposed	147.4% (price as of 2026-08-21)
March 7, 2023	IMAX	A	10,857	—	—	10,857 Direct	—	Acquired	(price as of 2026-08-21)
March 7, 2023	IMAX	M	2,474	—	—	4,948 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 7, 2023	IMAX	M	562	—	—	582 Direct	-49.13%	Disposed	(price as of 2026-08-21)
March 7, 2023	IMAX	M	1,706	—	—	1,706 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 7, 2023	IMAX	M	1,453	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 7, 2023	IMAX	M	3,369	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 7, 2023	IMAX	F	2,417	$18.43	$44,545	27,266 Direct	-8.14%	Disposed	183.5% (price as of 2026-08-21)
March 7, 2023	IMAX	A	5,895	—	—	29,683 Direct	+24.78%	Acquired	(price as of 2026-08-21)
March 7, 2023	IMAX	F	3,729	$18.43	$68,725	23,788 Direct	-13.55%	Disposed	183.5% (price as of 2026-08-21)
March 7, 2023	IMAX	M	2,474	—	—	27,517 Direct	+9.88%	Acquired	(price as of 2026-08-21)
March 7, 2023	IMAX	M	562	—	—	25,043 Direct	+2.30%	Acquired	(price as of 2026-08-21)
March 7, 2023	IMAX	M	1,706	—	—	24,481 Direct	+7.49%	Acquired	(price as of 2026-08-21)
March 7, 2023	IMAX	M	1,453	—	—	22,775 Direct	+6.81%	Acquired	(price as of 2026-08-21)
March 7, 2023	IMAX	M	3,369	—	—	21,322 Direct	+18.77%	Acquired	(price as of 2026-08-21)
Dec. 1, 2022	IMAX	M	2,002	—	—	18,695 Direct	+11.99%	Acquired	(price as of 2026-08-21)
Dec. 1, 2022	IMAX	F	742	$16.78	$12,451	17,953 Direct	-3.97%	Disposed	211.4% (price as of 2026-08-21)
Dec. 1, 2022	IMAX	M	2,002	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 7, 2022	IMAX	A	7,422	—	—	7,422 Direct	—	Acquired	(price as of 2026-08-21)
March 7, 2022	IMAX	M	562	—	—	1,144 Direct	-32.94%	Disposed	(price as of 2026-08-21)
March 7, 2022	IMAX	M	1,453	—	—	1,453 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 7, 2022	IMAX	M	1,706	—	—	3,412 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 7, 2022	IMAX	M	3,369	—	—	3,369 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 7, 2022	IMAX	M	1,667	—	—	2,002 Direct	-45.43%	Disposed	(price as of 2026-08-21)
March 7, 2022	IMAX	F	3,609	$18.13	$65,431	16,693 Direct	-17.78%	Disposed	188.2% (price as of 2026-08-21)
March 7, 2022	IMAX	M	562	—	—	20,302 Direct	+2.85%	Acquired	(price as of 2026-08-21)
March 7, 2022	IMAX	M	1,453	—	—	19,740 Direct	+7.95%	Acquired	(price as of 2026-08-21)
March 7, 2022	IMAX	M	1,706	—	—	18,287 Direct	+10.29%	Acquired	(price as of 2026-08-21)
March 7, 2022	IMAX	M	3,369	—	—	16,581 Direct	+25.50%	Acquired	(price as of 2026-08-21)
March 7, 2022	IMAX	M	1,667	—	—	13,212 Direct	+14.44%	Acquired	(price as of 2026-08-21)
Dec. 1, 2021	IMAX	M	2,157	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 1, 2021	IMAX	F	845	$15.92	$13,452	11,545 Direct	-6.82%	Disposed	228.2% (price as of 2026-08-21)
Dec. 1, 2021	IMAX	M	2,157	—	—	12,390 Direct	+21.08%	Acquired	(price as of 2026-08-21)
June 10, 2021	IMAX	A	1,706	—	—	1,706 Direct	—	Acquired	(price as of 2026-08-21)
May 26, 2021	IMAX	S	2,500	$22.00	$55,000	10,233 Direct	-19.63%	Disposed	137.5% (price as of 2026-08-21)
March 7, 2021	IMAX	A	8,024	—	—	8,024 Direct	—	Acquired	(price as of 2026-08-21)
March 7, 2021	IMAX	M	3,369	—	—	6,738 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 7, 2021	IMAX	M	1,667	—	—	3,669 Direct	-31.24%	Disposed	(price as of 2026-08-21)
March 7, 2021	IMAX	M	1,799	—	—	2,157 Direct	-45.48%	Disposed	(price as of 2026-08-21)
March 7, 2021	IMAX	F	2,494	$24.59	$61,327	12,733 Direct	-16.38%	Disposed	112.5% (price as of 2026-08-21)
March 7, 2021	IMAX	M	3,369	—	—	15,227 Direct	+28.41%	Acquired	(price as of 2026-08-21)
March 7, 2021	IMAX	M	1,667	—	—	11,858 Direct	+16.36%	Acquired	(price as of 2026-08-21)
March 7, 2021	IMAX	M	1,799	—	—	10,191 Direct	+21.44%	Acquired	(price as of 2026-08-21)
Dec. 1, 2020	IMAX	M	867	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 1, 2020	IMAX	F	295	$15.13	$4,463	8,392 Direct	-3.40%	Disposed	245.3% (price as of 2026-08-21)
Dec. 1, 2020	IMAX	M	867	—	—	8,687 Direct	+11.09%	Acquired	(price as of 2026-08-21)
March 12, 2020	IMAX	A	10,107	—	—	10,107 Direct	—	Acquired	(price as of 2026-08-21)
March 9, 2020	IMAX	S	1,520	$14.18	$21,554	7,820 Direct	-16.27%	Disposed	268.5% (price as of 2026-08-21)
March 7, 2020	IMAX	M	1,333	—	—	5,336 Direct	-19.99%	Disposed	(price as of 2026-08-21)
March 7, 2020	IMAX	M	1,799	—	—	3,956 Direct	-31.26%	Disposed	(price as of 2026-08-21)
March 7, 2020	IMAX	M	722	—	—	867 Direct	-45.44%	Disposed	(price as of 2026-08-21)
March 7, 2020	IMAX	M	1,333	—	—	9,340 Direct	+16.65%	Acquired	(price as of 2026-08-21)
March 7, 2020	IMAX	M	1,799	—	—	8,007 Direct	+28.98%	Acquired	(price as of 2026-08-21)
March 7, 2020	IMAX	M	722	—	—	6,208 Direct	+13.16%	Acquired	(price as of 2026-08-21)
Dec. 2, 2019	IMAX	S	288	$21.25	$6,120	5,486 Direct	-4.99%	Disposed	145.9% (price as of 2026-08-21)
Dec. 1, 2019	IMAX	M	848	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 1, 2019	IMAX	M	848	—	—	5,774 Direct	+17.21%	Acquired	(price as of 2026-08-21)
May 3, 2019	IMAX	C	1,577	$20.85	$32,880	6,309 Direct	-20.00%	Disposed	150.6% (price as of 2026-08-21)
May 3, 2019	IMAX	S	2,500	$24.90	$62,250	4,926 Direct	-33.67%	Disposed	109.8% (price as of 2026-08-21)
May 3, 2019	IMAX	S	1,577	$24.90	$39,267	7,426 Direct	-17.52%	Disposed	109.8% (price as of 2026-08-21)
May 3, 2019	IMAX	C	1,577	$20.85	$32,880	9,003 Direct	+21.24%	Acquired	150.6% (price as of 2026-08-21)

Showing latest 100 of 121 transactions

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
March 7, 2026	IMAX	restricted share units [F5]	common shares (3,652)	—	—	3,652	Acquired
March 7, 2026	IMAX	restricted share units [F5]	common shares (1,800)	—	—	1,800	Disposed
March 7, 2026	IMAX	restricted share units [F5]	common shares (4,001)	—	—	4,001	Disposed
March 7, 2026	IMAX	restricted share units [F5]	common shares (3,619)	—	—	3,619	Disposed
Aug. 14, 2025	IMAX	stock options (to buy) [F2]	common shares (7,072)	$22.49	March 7, 2026	7,072	Disposed
March 7, 2025	IMAX	restricted share units [F5]	common shares (5,400)	—	—	5,400	Acquired
March 7, 2025	IMAX	restricted share units [F5]	common shares (4,001)	—	—	4,001	Disposed
March 7, 2025	IMAX	restricted share units [F5]	common shares (3,619)	—	—	3,619	Disposed
March 7, 2025	IMAX	restricted share units [F5]	common shares (2,474)	—	—	2,474	Disposed
Dec. 9, 2024	IMAX	stock options (to buy) [F2]	common shares (6,309)	$20.85	March 7, 2025	6,309	Disposed
March 7, 2024	IMAX	restricted share units [F5]	common shares (12,003)	—	—	12,003	Acquired
March 7, 2024	IMAX	restricted share units [F5]	common shares (3,619)	—	—	3,619	Disposed
March 7, 2024	IMAX	restricted share units [F5]	common shares (2,474)	—	—	2,474	Disposed
March 7, 2024	IMAX	restricted share units [F5]	common shares (582)	—	—	582	Disposed
March 7, 2024	IMAX	restricted share units [F5]	common shares (1,706)	—	—	1,706	Disposed
March 7, 2023	IMAX	restricted share units [F5]	common shares (10,857)	—	—	10,857	Acquired
March 7, 2023	IMAX	restricted share units [F5]	common shares (2,474)	—	—	2,474	Disposed
March 7, 2023	IMAX	restricted share units [F5]	common shares (562)	—	—	562	Disposed
March 7, 2023	IMAX	restricted share units [F5]	common shares (1,706)	—	—	1,706	Disposed
March 7, 2023	IMAX	restricted share units [F5]	common shares (1,453)	—	—	1,453	Disposed
March 7, 2023	IMAX	restricted share units [F5]	common shares (3,369)	—	—	3,369	Disposed
Dec. 1, 2022	IMAX	restricted share units [F3]	common shares (2,002)	—	—	2,002	Disposed
March 7, 2022	IMAX	restricted share units [F3]	common shares (7,422)	—	—	7,422	Acquired
March 7, 2022	IMAX	restricted share units [F3]	common shares (562)	—	—	562	Disposed
March 7, 2022	IMAX	restricted share units [F3]	common shares (1,453)	—	—	1,453	Disposed
March 7, 2022	IMAX	restricted share units [F3]	common shares (1,706)	—	—	1,706	Disposed
March 7, 2022	IMAX	restricted share units [F3]	common shares (3,369)	—	—	3,369	Disposed
March 7, 2022	IMAX	restricted share units [F3]	common shares (1,667)	—	—	1,667	Disposed
Dec. 1, 2021	IMAX	restricted share units [F3]	common shares (2,157)	—	—	2,157	Disposed
June 10, 2021	IMAX	restricted share units	common shares (1,706)	—	—	1,706	Acquired
March 7, 2021	IMAX	restricted share units [F3]	common shares (8,024)	—	—	8,024	Acquired
March 7, 2021	IMAX	restricted share units [F3]	common shares (3,369)	—	—	3,369	Disposed
March 7, 2021	IMAX	restricted share units [F3]	common shares (1,667)	—	—	1,667	Disposed
March 7, 2021	IMAX	restricted share units [F3]	common shares (1,799)	—	—	1,799	Disposed
Dec. 1, 2020	IMAX	restricted share units [F3]	common shares (867)	—	—	867	Disposed
March 12, 2020	IMAX	restricted share units [F1]	common shares (10,107)	—	—	10,107	Acquired
March 7, 2020	IMAX	restricted share units [F3]	common shares (1,333)	—	—	1,333	Disposed
March 7, 2020	IMAX	restricted share units [F3]	common shares (1,799)	—	—	1,799	Disposed
March 7, 2020	IMAX	restricted share units [F3]	common shares (722)	—	—	722	Disposed
Dec. 1, 2019	IMAX	restricted share units [F3]	common shares (848)	—	—	848	Disposed
May 3, 2019	IMAX	stock options (to buy)	common shares (1,577)	$20.85	March 7, 2025	1,577	Disposed
March 7, 2019	IMAX	restricted share units [F3]	common shares (6,669)	—	—	6,669	Acquired
March 7, 2019	IMAX	stock options (to buy)	common shares (7,072)	$22.49	March 7, 2026	7,072	Acquired
March 7, 2019	IMAX	restricted share units [F3]	common shares (1,439)	—	—	1,439	Disposed
March 7, 2019	IMAX	restricted share units [F3]	common shares (722)	—	—	722	Disposed
March 7, 2019	IMAX	restricted share units [F3]	common shares (706)	—	—	706	Disposed
Dec. 1, 2018	IMAX	restricted share units [F4]	common shares (783)	—	Dec. 1, 2018	783	Disposed
March 7, 2018	IMAX	stock options (to buy)	common shares (7,886)	$20.85	March 7, 2025	7,886	Acquired
March 7, 2018	IMAX	restricted share units [F3]	common shares (7,194)	—	Dec. 31, 2021	7,194	Acquired
March 7, 2018	IMAX	restricted share units [F3]	common shares (652)	—	Dec. 1, 2018	652	Disposed
March 7, 2018	IMAX	restricted share units [F3]	common shares (578)	—	Jan. 1, 2021	578	Disposed
March 7, 2018	IMAX	restricted share units [F3]	common shares (706)	—	Dec. 1, 2019	706	Disposed

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

Initial ownership (Form 3) 10 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 10, 2018	IMAX	common shares (opening balance)	3,880	Direct
Jan. 10, 2018	IMAX	stock options (to buy) opening balance→ common shares (3,300)	3,300	Direct
Jan. 10, 2018	IMAX	stock options (to buy) opening balance→ common shares (2,387)	2,387	Direct
Jan. 10, 2018	IMAX	stock options (to buy) opening balance→ common shares (2,595)	2,595	Direct
Jan. 10, 2018	IMAX	stock options (to buy) opening balance→ common shares (3,259)	3,259	Direct
Jan. 10, 2018	IMAX	stock options (to buy) opening balance→ common shares (3,501)	3,501	Direct
Jan. 10, 2018	IMAX	stock options (to buy) opening balance→ common shares (3,503)	3,503	Direct
Jan. 10, 2018	IMAX	restricted share units opening balance [F8]→ common shares (1,435)	1,435	Direct
Jan. 10, 2018	IMAX	restricted share units opening balance [F8]→ common shares (2,260)	2,260	Direct
Jan. 10, 2018	IMAX	restricted share units opening balance [F8]→ common shares (2,889)	2,889	Direct