Yannick Chane-Du Mickael - 18 Mar 2026 Form 3 Insider Report for Adagene Inc. (ADAG)

Source evidence Original filing metadata and source links for verification. 3 source fields
SEC form
3
Accepted by SEC
18 Mar 2026, 09:05:24 UTC
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Mickael Chane-Du

Key filing fact

Yannick Chane-Du Mickael filed Form 3 for Adagene Inc. (ADAG) on 18 Mar 2026.

Key facts

  • This page summarizes Yannick Chane-Du Mickael's Form 3 filing for Adagene Inc. (ADAG).
  • 0 reported transactions and 4 derivative rows are listed below.
  • Accepted by SEC: 18 Mar 2026, 09:05.

Change

  • No earlier filing in this sequence is available for direct comparison.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002117912 Primary reporting owner

Chane-Du Mickael Yannick

Relationship
Chief Strategy Officer
Address
4F, BUILDING C14, NO. 218 XINGHU STREET, SUZHOU JIANGSU, CHINA
Signature
/s/ Mickael Chane-Du
Signature date
18 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ADAG holding

Adagene Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
188,019
Date
18 Mar 2026
Ownership
Investment in OT Healthcare Fund I, LLC
ADAG holding

Adagene Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
279,506
Date
18 Mar 2026
Ownership
Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ADAG holding Derivative

Incentive Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
18 Mar 2026
Ownership
Direct
Underlying class
Ordinary Shares
Underlying amount
400,000
Exercise price
$1.38
Footnotes
F1
ADAG holding Derivative

Warrants

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
18 Mar 2026
Ownership
Through OT Bio Advisory, LLC
Underlying class
Ordinary Shares
Underlying amount
250,000
Exercise price
$4.00
ADAG holding Derivative

Warrants

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
18 Mar 2026
Ownership
Through OT Bio Advisory, LLC
Underlying class
Ordinary Shares
Underlying amount
250,000
Exercise price
$4.00
ADAG holding Derivative

Incentive Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
18 Mar 2026
Ownership
Direct
Underlying class
Ordinary Shares
Underlying amount
400,000
Exercise price
$2.03
Footnotes
F2
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

400,000 of time-based stock option granted on 5/13/2025 under the Adagene Inc. 2021 Performance Incentive Plan, and become exercisable with respect to 4-year vesting (25% upon 1st anniversary and monthly vesting thereafter).

Footnote F2

400,000 of performance-based stock option granted on 2/5/2026 under the Adagene Inc. 2021 Performance Incentive Plan, and become exercisable when milestone achieved.

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