Susan Benton

Insider

First SEC filing: April 22, 2026 · Latest: April 22, 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

IRD buying Sept. 2, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 20 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

20 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 20, 2026	IRD	A	24,367	—	—	243,894 Direct	+11.10%	Acquired	(price as of 2026-08-20)
April 30, 2025	IRD	A	79,592	—	—	79,592 Direct	—	Acquired	(price as of 2026-08-20)
April 30, 2025	IRD	A	79,504	—	—	219,527 Direct	+56.78%	Acquired	(price as of 2026-08-20)
June 11, 2024	IRD	A	35,181	—	—	35,181 Direct	—	Acquired	(price as of 2026-08-20)
June 11, 2024	IRD	A	41,143	—	—	140,023 Direct	+41.61%	Acquired	(price as of 2026-08-20)
Jan. 1, 2024	IRD	A	19,418	—	—	98,880 Direct	+24.44%	Acquired	(price as of 2026-08-20)
June 6, 2023	IRD	A	9,639	—	—	9,639 Direct	—	Acquired	(price as of 2026-08-20)
June 6, 2023	IRD	A	10,976	—	—	79,462 Direct	+16.03%	Acquired	(price as of 2026-08-20)
April 19, 2023	IRD	A	1,053	—	—	68,486 Direct	+1.56%	Acquired	(price as of 2026-08-20)
Jan. 11, 2023	IRD	A	16,267	—	—	67,433 Direct	+31.79%	Acquired	(price as of 2026-08-20)
July 1, 2022	IRD	A	12,376	—	—	51,166 Direct	+31.91%	Acquired	(price as of 2026-08-20)
July 1, 2022	IRD	A	6,335	—	—	38,790 Direct	+19.52%	Acquired	(price as of 2026-08-20)
June 13, 2022	IRD	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
April 1, 2022	IRD	A	3,395	—	—	32,455 Direct	+11.68%	Acquired	(price as of 2026-08-20)
Jan. 3, 2022	IRD	A	2,949	—	—	29,060 Direct	+11.29%	Acquired	(price as of 2026-08-20)
Oct. 1, 2021	IRD	A	2,135	—	—	26,111 Direct	+8.90%	Acquired	(price as of 2026-08-20)
Sept. 2, 2021	IRD	P	20,000	$4.57	$91,400	23,976 Direct	+503.02%	Acquired	-10.7% (price as of 2026-08-20)
July 1, 2021	IRD	A	2,083	—	—	3,976 Direct	+110.04%	Acquired	(price as of 2026-08-20)
June 7, 2021	IRD	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
April 1, 2021	IRD	A	1,893	—	—	1,893 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 11, 2020	IRD	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-20)

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
April 30, 2025	IRD	Stock Option (Right to Buy)	Common Stock (79,592)	$0.95	April 29, 2035	79,592	Acquired
June 11, 2024	IRD	Stock Option (Right to Buy)	Common Stock (35,181)	$1.72	June 10, 2034	35,181	Acquired
June 6, 2023	IRD	Stock Option	Common Stock (9,639)	$3.83	June 5, 2033	9,639	Acquired
June 13, 2022	IRD	Stock Option (right to buy)	Common Stock (20,000)	$1.93	June 12, 2032	20,000	Acquired
June 7, 2021	IRD	Stock Option (right to buy)	Common Stock (20,000)	$5.74	June 7, 2031	20,000	Acquired
Nov. 11, 2020	IRD	Stock Option (right to buy)	Common Stock (50,000)	$4.05	Nov. 11, 2030	50,000	Acquired

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