Key facts
- This page summarizes Qinghai Zhao's Form 3 filing for Adagene Inc. (ADAG).
- 0 reported transactions and 8 derivative rows are listed below.
- Accepted by SEC: 18 Mar 2026, 09:01.
Key filing fact
Ownership activity is grounded in SEC Form 3 disclosures.
Shares, units, or other non-derivative securities reported in this filing.
No transaction description listed
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Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
No transaction description listed
No transaction description listed
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Additional SEC filing notes
Footnote F1
37,500 of Restricted Stock Units ("RSUs") granted under the Adagene Inc. 2021 Performance Incentive Plan. 12,500 of RSUs shall vest on each of the following dates: 7/23/2026, 7/23/2027, and 7/23/2028.
Footnote F2
130,542 of incentive stock options granted under the Adagene Inc. Second Amended and Restated Share Incentive Plan (pre-IPO), and all such option are fully vested and exercisable.
Footnote F3
1,250 of performance-based stock options granted under the Adagene Inc. 2021 Performance Incentive Plan, and all such option are fully vested and exercisable.
Footnote F4
50,000 of time-based stock option granted on 5/3/2023 under the Adagene Inc. 2021 Performance Incentive Plan. The options shall become exercisable with respect to 25% of the options on each of the first four anniversaries of the grant date. Accordingly, 25,000 shares subject to this option are vested and exercisable.
Footnote F5
50,000 of time-based stock option granted on 12/27/2023 under the Adagene Inc. 2021 Performance Incentive Plan. The options shall become exercisable with respect to 25% of the options on each of the first four anniversaries of the grant date. Accordingly, 25,000 shares subject to this option are vested and exercisable.
Footnote F6
134,390 of time-based stock option granted on 11/17/2024 under the Adagene Inc. 2021 Performance Incentive Plan. 50% of the options shall vest on 6/30/2025 and 6/30/2026, respectively, accordingly, 67,195 shares subject to this option are vested and exercisable.
Footnote F7
50,000 of time-based stock option granted on 12/24/2024 under the Adagene Inc. 2021 Performance Incentive Plan. The options shall become exercisable with respect to 25% of the options on each of the first four anniversaries of the grant date. Accordingly, 12,500 shares subject to this option are vested and exercisable.
Footnote F8
81,700 of time-based stock option granted on 6/5/2025 under the Adagene Inc. 2021 Performance Incentive Plan, and become exercisable with respect to 25% of the stock options on each of the first four anniversaries of the grant.
Footnote F9
80,000 of time-based stock option granted on 2/5/2026 under the Adagene Inc. 2021 Performance Incentive Plan, and become exercisable with respect to 25% of the stock options on each of the first four anniversaries of the grant.