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Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (0 ops.)
Latest filing published 25 Jun 2026 for VirnetX Holding Corp.
Filing timeline
BuySaleThomas M. O'Brien
Insider track record
Disclosed buys
2
Disclosed sells
0
Signal history
Closed purchases
Market purchases
2
Not enough history yet: 1 closed purchase, at least 2 are needed.
Purchases by company
Since each purchase
- -41.8%Entry US$8.20 · Close at T+365 US$4.77
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Thomas M. O'Brien: trading record in brief
Thomas M. O'Brien, listed as board member, has filed trades across 3 companies (mainly through SEC (Form 4)), most often in VirnetX Holding Corp, TravelCenters of America Inc. and RMR Group Inc. Over a trading history stretching from 10 November 2011 to 11 June 2026, the count stands at 39 filings.
Every open-market trade on record is a purchase: 2 purchases worth €26k, and no sale. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Other entries cover 34 share grants and 3 option exercises.
The newest entry dates from 25 June 2026: a share grant, in VirnetX Holding Corp. The most recent open-market purchase was published on 19 May 2023, 1,254 days ago. Typically, a trade is published a median of 3 days after it takes place. Section 16 rules allow two business days to file each Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Thomas M. O'Brien
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations39 total
7,500 sharesCommon StockSEC:0001241556-26-000005:0
625 shares@ US$10.10421.8% of flowCommon StockSEC:0001241556-25-000004:0
7,500 shares0Common StockSEC:0001415889-25-017377:0
7,500 shares0Common StockSEC:0001415889-24-017416:0
8,333 shares0Common StockSEC:0001209191-23-038589:0
50,000 shares@ US$0.4278.2% of flowCommon StockSEC:0001209191-23-030968:0
Canonical exit: 16 Aug 2023 (T+90)
8,333 shares0Common StockSEC:0001209191-22-036726:0
8,333 shares0Common StockSEC:0001209191-21-038779:0
8,333 shares0Common StockSEC:0001209191-20-033630:0
8,333 shares0Common StockSEC:0001209191-19-033249:0
10,000 shares@ US$5.5855.9% of flowCommon StockSEC:0001209191-19-020751:0
10,000 shares@ US$1.5815.9% of flowCommon StockSEC:0001209191-19-020283:0
8,333 shares0Common StockSEC:0001140361-18-026118:0
71,329 shares@ US$4.3535.8% of flowCommon SharesSEC:0001378453-17-000071:0
489 shares@ US$51.5571.6% of flowClass A Common StockSEC:0001104659-17-058323:0
4,000 shares0Class A Common StockSEC:0001104659-17-057676:0
8,333 shares0Common StockSEC:0001209191-17-037953:0
10,000 sharesCommon SharesSEC:0001378453-17-000030:0
77,522 shares@ US$6.5564.2% of flowCommon SharesSEC:0001378453-16-000105:0
200,000 sharesCommon SharesSEC:0001378453-16-000085:0
233 shares@ US$40.2528.4% of flowClass A Common StockSEC:0001104659-16-146881:0
4,000 shares0Class A Common StockSEC:0001104659-16-145498:0
8,333 shares0Common StockSEC:0001209191-16-126113:0
9,000 sharesCommon SharesSEC:0001378453-16-000062:0
71,460 shares@ US$9.37Common SharesSEC:0001378453-15-000030:0
25 of 39 declarations
