Palo Alto Investors LP

Holdings History for Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share (ALDX)

Symbol: ALDX on Nasdaq
Investment type: Equity / Common Stock, par value $0.001 per share

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0.16%	0%	$1,167,909	225,465	0		$5.18	Q4 2025
30 Sep 2025	0.22%	0%	$1,176,927	225,465	0		$5.22	Q3 2025
30 Jun 2025	0.18%	0%	$863,531	225,465	0		$3.83	Q2 2025
31 Mar 2025	0.25%	0%	$1,296,424	225,465	0		$5.75	Q1 2025
31 Dec 2024	0.17%	0%	$1,125,070	225,465	0		$4.99	Q4 2024
30 Sep 2024	0.16%	0%	$1,215,256	225,465	0		$5.39	Q3 2024
30 Jun 2024	0.09%	0%	$746,289	225,465	0		$3.31	Q2 2024
31 Mar 2024	0.08%	0%	$737,271	225,465	0		$3.27	Q1 2024
31 Dec 2023	0.07%	+0.02%	$791,382	225,465	+64,665	+40%	$3.51	Q4 2023
30 Sep 2023	0.1%	0%	$1,074,144	160,800	0		$6.68	Q3 2023
30 Jun 2023	0.11%	0%	$1,349,112	160,800	0		$8.39	Q2 2023
31 Mar 2023	0.13%	0%	$1,596,744	160,800	0		$9.93	Q1 2023
31 Dec 2022	0.1%	0%	$1,119,168	160,800	0		$6.96	Q4 2022
30 Sep 2022	0.07%	0%	$859,000	160,800	0		$5.34	Q3 2022
30 Jun 2022	0.06%	0%	$642,000	160,800	0		$3.99	Q2 2022
31 Mar 2022	0.06%	0%	$715,000	160,800	0		$4.45	Q1 2022
31 Dec 2021	0.04%	0%	$643,000	160,800	0		$4.00	Q4 2021
30 Sep 2021	0.09%	0%	$1,412,000	160,800	0		$8.78	Q3 2021
30 Jun 2021	0.1%	0%	$1,822,000	160,800	0		$11.33	Q2 2021
31 Mar 2021	0.11%	0%	$1,910,000	160,800	0		$11.88	Q1 2021
31 Dec 2020	0.06%	+0.02%	$1,103,000	160,800	+42,800	+36%	$6.86	Q4 2020
30 Sep 2020	0.05%	+0.02%	$874,000	118,000	+44,500	+61%	$7.41	Q3 2020
30 Jun 2020	0.02%	0%	$306,000	73,500	0		$4.16	Q2 2020
31 Mar 2020	0.02%	0%	$182,000	73,500	0		$2.48	Q1 2020
31 Dec 2019	0.02%	0%	$427,000	73,500	0		$5.81	Q4 2019
30 Sep 2019	0.03%	0%	$387,000	73,500	0		$5.27	Q3 2019
30 Jun 2019	0.02%	+0.02%	$441,000	73,500	+73,500	NEW	$6.00	Q2 2019

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.