Chiang Ming-Fu (Alan)

Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.4M
Net Open-Market Flow
-$1.4M
Transactions
6
5 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 26, 2025Sell(S)56K$25.00$1.4M386K
Mar 26, 2025Grant(A)50K$0390K
Mar 26, 2025Other(J)6K$0325K
Mar 26, 2025Option exercise(X)117K$12.00$1.4M442K
Mar 26, 2025Sell(S)1K$19.13$28K384K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 26, 2025Option exercise(X)117K$00

Transaction Codes

S
Open-market sale
A
Grant / award
J
Other acquisition / disposition
X
Exercise of in-the-money derivative

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4/A filing (accession 0001213900-25-051691) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

Build

Ask your agent about NTHI insider filings

This filing is the Follow view. The Build view lets your agent pull every Form 4 for the issuer, the net open-market picture over 90 days, and the accession behind each row, through REST or MCP.

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curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/filing/0001213900-25-051691"
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Use Arkolith to summarize insider buying and selling at NEONC TECHNOLOGIES HOLDINGS, INC.
over the last 90 days and cite the filings.