Richard I Eisenstadt

Insider

First SEC filing: April 5, 2021 · Latest: April 5, 2021

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

ALT buying March 24, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 19 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

19 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 31, 2024	ALT	A	4,621	$2.69	$12,430	45,012 Direct	+11.44%	Acquired	11.9% (price as of 2026-08-21)
Jan. 30, 2024	ALT	M	9,275	—	—	27,825 Direct	-25.00%	Disposed	(price as of 2026-08-21)
Jan. 30, 2024	ALT	F	2,175	$9.80	$21,315	40,391 Direct	-5.11%	Disposed	-69.3% (price as of 2026-08-21)
Jan. 30, 2024	ALT	M	9,275	—	—	42,566 Direct	+27.86%	Acquired	(price as of 2026-08-21)
Jan. 25, 2024	ALT	A	58,400	—	—	58,400 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 25, 2024	ALT	A	163,200	—	—	163,200 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 29, 2023	ALT	M	12,500	—	—	25,000 Direct	-33.33%	Disposed	(price as of 2026-08-21)
Dec. 29, 2023	ALT	F	3,044	$11.25	$34,245	33,291 Direct	-8.38%	Disposed	-73.3% (price as of 2026-08-21)
Dec. 29, 2023	ALT	M	12,500	—	—	36,335 Direct	+52.44%	Acquired	(price as of 2026-08-21)
July 31, 2023	ALT	A	1,825	$2.81	$5,128	23,835 Direct	+8.29%	Acquired	7.1% (price as of 2026-08-21)
March 24, 2023	ALT	P	10,000	$4.31	$43,100	22,010 Direct	+83.26%	Acquired	-30.2% (price as of 2026-08-21)
Jan. 31, 2023	ALT	A	1,172	$10.21	$11,966	12,010 Direct	+10.81%	Acquired	-70.5% (price as of 2026-08-21)
Jan. 30, 2023	ALT	A	37,100	—	—	37,100 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 30, 2023	ALT	A	105,000	—	—	105,000 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 31, 2022	ALT	M	12,500	—	—	37,500 Direct	-25.00%	Disposed	(price as of 2026-08-21)
Dec. 31, 2022	ALT	F	3,028	$16.45	$49,811	10,838 Direct	-21.84%	Disposed	-81.7% (price as of 2026-08-21)
Dec. 31, 2022	ALT	M	12,500	—	—	13,866 Direct	+915.08%	Acquired	(price as of 2026-08-21)
July 31, 2022	ALT	A	1,366	$6.86	$9,371	1,366 Direct	—	Acquired	-56.1% (price as of 2026-08-21)
Dec. 31, 2021	ALT	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 31, 2021	ALT	A	150,000	—	—	150,000 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.

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
Jan. 30, 2024	ALT	Restricted Stock Units	Common Stock, par value $0.0001 (9,275)	—	—	9,275	Disposed
Jan. 25, 2024	ALT	Restricted Stock Units	Common Stock, par value $0.0001 (58,400)	—	—	58,400	Acquired
Jan. 25, 2024	ALT	Stock Options (option to buy)	Common Stock, par value $0.0001 (163,200)	$9.28	Jan. 25, 2034	163,200	Acquired
Dec. 29, 2023	ALT	Restricted Stock Units	Common Stock, par value $0.0001 (12,500)	—	—	12,500	Disposed
Jan. 30, 2023	ALT	Restricted Stock Units	Common Stock, par value $0.0001 (37,100)	—	—	37,100	Acquired
Jan. 30, 2023	ALT	Stock Options (option to buy)	Common Stock, par value $0.0001 (105,000)	$12.88	Jan. 30, 2033	105,000	Acquired
Dec. 31, 2022	ALT	Restricted Stock Units	Common Stock, par value $0.0001 (12,500)	—	—	12,500	Disposed
Dec. 31, 2021	ALT	Restricted Stock Units	Common Stock, par value $0.0001 (50,000)	—	—	50,000	Acquired
Dec. 31, 2021	ALT	Stock Options (option to buy)	Common Stock, par value $0.0001 (150,000)	$9.16	Dec. 31, 2031	150,000	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
April 5, 2021	AYTU	Common Stock, par value $0.001 [F1]	—	Direct