Revenue

6 Months Ended

Jun. 30, 2025

Revenue from Contract with Customer [Abstract]

Revenue

3.Revenue

Product Revenue Reserves and Allowances

For the three and six months ended June 30, 2025, the Company’s product revenues were primarily from the Company’s existing supply agreements with commercial partners. For the three and six months ended June 30, 2025 the Company’s product revenues were $0 and $0.7 million, respectively. For the three and six months ended June 30, 2024 the Company’s product revenues were $1.1 million and $1.7 million, respectively.

The following table summarizes activity in each of the product revenue allowance and reserve categories for the six months ended June 30, 2025 and 2024 (in thousands):

	Chargebacks, Discounts			Government and Other
	and Fees			Rebates			Returns			Total
Beginning balance at January 1, 2025	$	5			—		$	142		$	147
Provision related to sales in the current year		—			—			—			—
Adjustments related to prior period sales		—			106			(106	)		—
Deductions applied and payments made		(3	)		(29	)		(36	)		(68	)
Ending Balance at June 30, 2025	$	2		$	77		$	—		$	79
	Chargebacks, Discounts			Government and Other
	and Fees			Rebates			Returns			Total
Beginning balance at January 1, 2024	$	83		$	—		$	677		$	760
Provision related to sales in the current year		—			—			—			—
Adjustments related to prior period sales		70			—			—			70
Deductions applied and payments made		(130	)		—			(54	)		(184	)
Ending Balance at June 30, 2024	$	23		$	—		$	623		$	646

Chargebacks, discounts and fees and rebates are recorded as a component of accrued expenses on the condensed consolidated balance sheets (See Note 6).

License and Collaboration Agreements and Royalty Income

ANI (formerly Alimera) Product Rights Agreement (PRA) and Commercial Supply Agreement

On May 17, 2023 (the Closing Date), the Company entered into a PRA with ANI (formerly Alimera). Under the PRA, the Company granted to ANI an exclusive and sublicensable right and license (the License) under the Company’s and its affiliates’ interest in certain of the Company’s and its affiliates’ intellectual property to develop, manufacture, sell, commercialize, and otherwise exploit certain products, including YUTIQ®, for the treatment and prevention of uveitis in the entire world except Europe, the Middle East and Africa (EMEA).

Additionally, pursuant to the PRA, the Company transferred and assigned to ANI certain assets and certain contracts with third parties related to YUTIQ®, including the new drug application for YUTIQ® (collectively, the Asset Transfer). Pursuant to the PRA, ANI paid the Company a $75.0 million upfront payment (the Upfront Payment). ANI also made four quarterly payments of $1.875 million to the Company totaling $7.5 million during 2024. ANI will also pay royalties to the Company from 2025 to 2028 at a percentage of low-to-mid double digits of ANI’s related U.S. annual net sales of certain products (including YUTIQ®) in excess of certain thresholds, beginning at $70 million in 2025, and increasing annually thereafter. Upon ANI’s payment of the Upfront Payment and the 2024 quarterly payments, the licenses and rights granted to ANI automatically became perpetual and irrevocable. Payments received from ANI are non-refundable.

On the Closing Date, the Company and ANI also entered into a commercial supply agreement (CSA), pursuant to which, during the term of the PRA, the Company agreed to manufacture and exclusively supply to ANI agreed-upon quantities of YUTIQ® necessary for ANI to commercialize YUTIQ® in the United States at certain cost plus amounts, subject to adjustments and potential extensions and terminations set forth in the CSA. The CSA with ANI automatically terminated on May 31, 2025.

Revenue from sales of product supply to ANI under the CSA was $0 and $0.6 million during the three and six months ended June 30, 2025, respectively and $0.6 million and $1.2 million during the three and six months ended June 30, 2024, respectively. License and Collaboration revenue related to the PRA was $5.1 million and $15.9 million during the three and six months ended June 30, 2025, respectively and $7.1 million and $17.5 million during the three and six months ended June 30, 2024, respectively. License and collaboration revenue, related to additional transitional services was $0.2 million and $0.4 million for the three and six months ended June 30, 2025, respectively and $0.2 million and $0.3 million during the three and six months ended June 30, 2024, respectively. As of June 30, 2025, the Company had no deferred revenue recognized under the PRA. As of December 31, 2024, the Company had $15.9 million and $0 as current and non-current deferred revenue recognized under the PRA.

Ocumension Therapeutics

The Company entered into an Exclusive License Agreement on November 2, 2018, as amended by a Memorandum of Understanding dated March 1, 2019, a Memorandum of Understanding dated August 18, 2020, a Supply and Quality Agreement on February 19, 2019 and a Memorandum of Understanding on August 26, 2024. Pursuant to the license agreement and Memorandum of Understanding signed with the Company, Ocumension has:

•An exclusive license for the development and commercialization of its three-year micro insert using the Durasert® technology for the treatment of posterior segment uveitis of the eye (YUTIQ® in the U.S.) in Mainland China, Hong Kong, Macau, and Taiwan at its own cost and expense in return for royalties based on sales with the Company supplying products for clinical trials and commercial sale;

•An exclusive license for the development and commercialization in Mainland China, Hong Kong, Macau, and Taiwan of DEXYCU® for the treatment of post-operative inflammation following ocular surgery at its own cost and expense in return for royalties based on sales with the Company supplying product for clinical trials and commercial sale; and

•Exclusive rights to develop and commercialize YUTIQ® and DEXYCU® products under its own brand names in South Korea and other jurisdictions across Southeast Asia in Brunei, Burma (Myanmar), Cambodia, Timor-Leste, Indonesia, Laos, Malaysia, the Philippines, Singapore, Thailand, and Vietnam (the Territory), at its own cost and expense in return for royalties based on sales with the Company supplying product for clinical trials and commercial sale.

•The right and obligation to manufacture YUTIQ®, either by itself or through affiliates or sub-contractors, for sale and use in the Territory following completion of a technology and know-how transfer from the Company to Ocumension.

Revenue from sales of product supply to Ocumension under the supply agreement was $0 during the three and six months ended June 30, 2025 respectively, and $0.5 million during the three and six months ended June 30, 2024, respectively. Royalty income was $0 during the three and six months ended June 30, 2025 respectively, and $0.3 million and $0.5 million was recorded for the three and six months ended June 30, 2024. License and collaboration revenue related to additional technical assistance during the three and six months ended June 30, 2025 and 2024 was immaterial.

Exclusive License Agreement with Betta Pharmaceuticals, Co., Ltd.

On May 2, 2022, the Company entered into an exclusive license agreement (the Betta License Agreement) with Betta Pharmaceuticals Co., Ltd. (Betta), an affiliate of Equinox Sciences, LLC (Equinox). Under the Betta License Agreement, the Company granted to Betta an exclusive, sublicensable, royalty-bearing license under certain of the Company’s intellectual property to develop, use (but not make or have made), sell, offer for sale, and import the Company’s product candidate, DURAVYU™, an investigational sustained delivery treatment for anti-VEGF-mediated retinal diseases combining vorolanib, a selective and patent-protected tyrosine kinase inhibitor (TKI) with Durasert E™ (the Licensed Product), in the field of ophthalmology (the Betta Field) in the greater area of China, including China, the Hong Kong Special Administrative Region, the Macau Special Administrative Region, and Taiwan (the Betta Territory). The Company retained rights under the Company’s intellectual property to, among other things, conduct clinical trials on the Licensed Product in the Betta Field in the Betta Territory.

In consideration for the rights granted by the Company, Betta agreed to pay the Company tiered, mid-to-high single-digit royalties based upon annual net sales of Licensed Products in the Betta Territory. The royalties are payable on a Licensed Product-by-Licensed Product and region-by-region basis commencing on the first commercial sale of a Licensed Product in a region and continuing until the later of (i) the date that is twelve (12) years after first commercial sale of such Licensed Product in such region, and (ii) the first day of the month following the month in which a generic product corresponding to such Licensed Product is launched in the relevant region. The royalty rate is subject to reduction under certain circumstances, including when there is no valid claim of a licensed patent that covers a Licensed Product in a particular region.

Betta is responsible for all costs relating to development, registration, manufacturing, marketing, advertising, promotional, launch, and sales activities in connection with the Licensed Products in the Betta Field in the Betta Territory. Betta is required to use commercially reasonable efforts to develop, seek regulatory approval for, and commercialize at least one Licensed Product in the Betta Field in the Betta Territory. The Betta License Agreement also requires Betta to achieve certain diligence milestones relating to regulatory filings, patient dosing, and regulatory approval by certain specified deadlines set forth in the Betta License Agreement, subject to certain exceptions and extensions as set forth in the Betta License Agreement. Betta’s development activities will be conducted pursuant to a development plan subject to periodic updates. In the event that the Company conducts a global registrational clinical trial for a Licensed Product in the Betta Field, Betta will have the right to participate in such clinical trial by including clinical trial sites in the Betta Territory in accordance with the terms of the Betta License Agreement. The Company has also agreed to provide certain technology transfer and other support services to Betta subject to certain conditions and limitations set forth in the Betta License Agreement.

Revenue from license and collaboration revenue or royalty income for the three and six months ended June 30, 2025 and 2024 related to this agreement was immaterial.