Thomas M O'Brien

CIK 1241556 · View on SEC EDGAR ↗

Insider

First SEC filing: June 8, 2026 · Latest: June 8, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 49 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

49 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 18, 2023 VHC P 50,000 $0.42 $21,000 238,327 Direct +26.55% Acquired 75.0% (price as of 2026-08-19)
Aug. 29, 2011 VHC S 13,000 $23.31 $303,030 76,664 Direct -14.50% Disposed -96.8% (price as of 2026-08-19)
Aug. 26, 2011 VHC S 7,000 $22.21 $155,470 89,664 Direct -7.24% Disposed -96.7% (price as of 2026-08-19)
Aug. 25, 2011 VHC S 20,000 $21.50 $430,000 96,664 Direct -17.14% Disposed -96.6% (price as of 2026-08-19)
Jan. 30, 2009 VHC P 46,665 $1.50 $69,998 46,665 Direct — Acquired -51.0% (price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Dec. 3, 2025 VHC Stock Option (Right to Buy) Common Stock (625) $10.10 June 15, 2033 625 Disposed
June 15, 2023 VHC Stock Option (Right to Buy) Common Stock (12,500) $0.51 June 15, 2033 12,500 Acquired
June 3, 2022 VHC Stock Option (Right to Buy) Common Stock (12,500) $1.22 June 3, 2032 12,500 Acquired
June 3, 2021 VHC Stock Option (Right to Buy) Common Stock (12,500) $4.76 June 3, 2031 12,500 Acquired
May 29, 2020 VHC Stock Option (Right to Buy) Common Stock (12,500) $6.65 May 29, 2030 12,500 Acquired
May 23, 2019 VHC Stock Option (Right to Buy) Common Stock (12,500) $5.68 May 23, 2029 12,500 Acquired
March 19, 2019 VHC Stock Option (Right to Buy) Common Stock (10,000) $5.58 June 3, 2020 10,000 Disposed
March 15, 2019 VHC Stock Option (Right to Buy) Common Stock (10,000) $1.58 May 27, 2019 10,000 Disposed
May 24, 2018 VHC Stock Option (Right to Buy) Common Stock (12,500) $3.10 May 24, 2028 12,500 Acquired
June 1, 2017 VHC Stock Option (Right to Buy) Common Stock (12,500) $3.70 June 1, 2027 12,500 Acquired
June 2, 2016 VHC Stock Option (Right to Buy) Common Stock (12,500) $4.82 June 2, 2026 12,500 Acquired
May 14, 2015 VHC Stock Option (Right to Buy) Common Stock (12,500) $6.48 May 14, 2025 12,500 Acquired
May 22, 2014 VHC Stock Option (Right to Buy) Common Stock (12,500) $14.52 May 22, 2024 12,500 Acquired
June 6, 2013 VHC Stock Option (Right to Buy) Common Stock (12,500) $23.72 June 6, 2013 12,500 Acquired
May 24, 2012 VHC Stock Option (Right to Buy) Common Stock (12,500) $29.90 May 24, 2022 12,500 Acquired
May 13, 2011 VHC Stock Option (Right to Buy) Common Stock (15,000) $23.62 May 12, 2021 15,000 Acquired
June 17, 2010 VHC Common Stock Warrant Common Stock (23,333) $3.00 July 30, 2010 23,333 Disposed
June 17, 2010 VHC Common Stock Warrant Common Stock (23,333) $4.00 July 30, 2010 23,333 Disposed
June 4, 2010 VHC Stock Option Grant (right to buy) Common Stock (10,000) $5.58 June 3, 2020 10,000 Acquired
March 11, 2010 VHC Common Stock Warrant Common Stock (23,333) $2.00 — 23,333 Disposed
May 28, 2009 VHC Stock Option Grant (right to buy) Common Stock (10,000) $1.58 May 27, 2019 10,000 Acquired
Jan. 30, 2009 VHC Common Stock Warrant Common Stock (23,333) $4.00 July 30, 2010 23,333 Acquired
Jan. 30, 2009 VHC Common Stock Warrant Common Stock (23,333) $3.00 July 30, 2010 23,333 Acquired
Jan. 30, 2009 VHC Common Stock Warrant Common Stock (23,333) $2.00 July 30, 2010 23,333 Acquired
May 30, 2008 VHC Stock option grant (right to buy) Common Stock (10,000) $4.40 May 30, 2018 10,000 Acquired
Dec. 31, 2007 VHC Stock Option Grant Common (30,000) $5.88 Dec. 30, 2017 30,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
June 8, 2026 BCBP Common Stock — Direct