Insider · CIK 0001241556
Thomas M O'Brien
Files at VHC (VirnetX Holding Corp). First filing -, latest -.
In brief
Thomas M O'Brien files SEC Form 4 as director at VHC (VirnetX Holding Corp). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Thomas M O'Brien has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 4 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 11, 2026 | VHC VirnetX Holding Corp | AGrant or award Common Stock | +7,500 | $0.00 | $0 | 35,457 | Jun 15, 2026 |
| Dec 3, 2025 | VHC VirnetX Holding Corp | MOption exercise Common Stock | +625 | $10.10 | $6,315 | 27,957 | Dec 3, 2025 |
| Dec 3, 2025 | VHC VirnetX Holding Corp | MOption exercise Stock Option (Right to Buy)derivative | -625 | $0.00 | $0 | 0 | Dec 3, 2025 |
| Jun 12, 2025 | VHC VirnetX Holding Corp | AGrant or award Common Stock | +7,500 | $0.00 | $0 | 27,332 | Jun 16, 2025 |
Questions about Thomas M O'Brien
Answered from the filings on this page, as of the latest one.
Is Thomas M O'Brien buying or selling?
Thomas M O'Brien has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Thomas M O'Brien's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Thomas M O'Brien has 0.
Where does Thomas M O'Brien file Form 4?
Thomas M O'Brien has filed Form 4 at VHC (VirnetX Holding Corp). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.