Diane Jorkasky

Insider

First SEC filing: Sept. 28, 2020 · Latest: Sept. 28, 2020

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Sept. 25, 2025	ALT	A	48,800	—	—	48,800 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 26, 2024	ALT	A	34,900	—	—	34,900 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 28, 2023	ALT	A	26,100	—	—	26,100 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 29, 2022	ALT	A	23,500	—	—	23,500 Direct	—	Acquired	(price as of 2026-08-21)
June 27, 2022	ALT	M	17,610	—	—	22,390 Direct	-44.02%	Disposed	(price as of 2026-08-21)
June 27, 2022	ALT	S 10b5-1	17,610	$11.75	$206,918	0 Direct	-100.00%	Disposed	-74.4% (price as of 2026-08-21)
June 27, 2022	ALT	M	17,610	$3.15	$55,472	17,610 Direct	—	Acquired	-4.5% (price as of 2026-08-21)
Sept. 23, 2021	ALT	A	24,100	—	—	24,100 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 24, 2020	ALT	A	9,500	—	—	9,500 Direct	—	Acquired	(price as of 2026-08-21)
May 11, 2020	ALT	A	40,000	—	—	40,000 Direct	—	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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Sept. 25, 2025	ALT	Stock Options (option to buy)	Common Stock, par value $0.0001 (48,800)	$3.92	Sept. 25, 2035	48,800	Acquired
Sept. 26, 2024	ALT	Stock Options (option to buy)	Common Stock, par value $0.0001 (34,900)	$6.81	Sept. 26, 2034	34,900	Acquired
Sept. 28, 2023	ALT	Stock Options (option to buy)	Common Stock, par value $0.0001 (26,100)	$2.50	Sept. 28, 2033	26,100	Acquired
Sept. 29, 2022	ALT	Stock Options (option to buy)	Common Stock, par value $0.0001 (23,500)	$12.62	Sept. 29, 2032	23,500	Acquired
June 27, 2022	ALT	Stock Options (option to buy)	Common Stock, par value $0.0001 (40,000)	$3.15	May 11, 2030	17,610	Disposed
Sept. 23, 2021	ALT	Stock Options (option to buy)	Common Stock, par value $0.0001 (24,100)	$15.44	Sept. 23, 2031	24,100	Acquired
Sept. 24, 2020	ALT	Stock Options (option to buy)	Common Stock, par value $0.0001 (9,500)	$12.03	Sept. 24, 2030	9,500	Acquired
May 11, 2020	ALT	Stock Options (option to buy)	Common Stock, par value $0.0001 (40,000)	$3.15	May 11, 2030	40,000	Acquired

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