Mark B Justh

CIK 1582409 · View on SEC EDGAR ↗

Insider

First SEC filing: July 29, 2013 · Latest: July 29, 2013

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 18 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

18 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 31, 2024 OMEX P 50,000 $0.64 $32,000 551,124 Direct +9.98% Acquired 33.9% (price as of 2026-08-20)
Dec. 24, 2024 OMEX P 244,653 244,653 Direct Acquired (price as of 2026-08-20)
Dec. 24, 2024 OMEX P 250,000 $0.55 $137,500 501,124 Direct +99.55% Acquired 55.8% (price as of 2026-08-20)
Sept. 28, 2021 OMEX S 51,872 $6.90 $357,917 216,881 Direct -19.30% Disposed -87.6% (price as of 2026-08-20)
May 25, 2021 OMEX P 10,000 $6.01 $60,100 268,753 Direct +3.86% Acquired -85.7% (price as of 2026-08-20)
Aug. 31, 2020 OMEX P 12,000 $5.70 $68,400 255,232 Direct +4.93% Acquired -85.0% (price as of 2026-08-20)
March 17, 2020 OMEX P 20,000 $2.91 $58,200 243,232 Direct +8.96% Acquired -70.5% (price as of 2026-08-20)
Dec. 30, 2019 OMEX P 4,000 $3.17 $12,680 204,642 Direct +1.99% Acquired -73.0% (price as of 2026-08-20)
Dec. 27, 2019 OMEX P 26,000 $3.19 $82,940 200,642 Direct +14.89% Acquired -73.1% (price as of 2026-08-20)
June 25, 2019 OMEX P 19,516 $5.06 $98,751 174,642 Direct +12.58% Acquired -83.1% (price as of 2026-08-20)
May 1, 2019 OMEX P 20,000 $5.12 $102,400 153,424 Direct +14.99% Acquired -83.3% (price as of 2026-08-20)
Oct. 22, 2018 OMEX P 20,000 $6.59 $131,800 133,424 Direct +17.63% Acquired -87.0% (price as of 2026-08-20)
May 23, 2018 OMEX P 5,000 $8.35 $41,750 113,424 Direct +4.61% Acquired -89.7% (price as of 2026-08-20)
May 22, 2018 OMEX P 11,000 $9.10 $100,100 108,424 Direct +11.29% Acquired -90.6% (price as of 2026-08-20)
Nov. 13, 2017 OMEX P 14,241 $3.83 $54,543 97,424 Direct +17.12% Acquired -77.6% (price as of 2026-08-20)
Nov. 10, 2017 OMEX P 21,500 $3.84 $82,560 83,183 Direct +34.86% Acquired -77.7% (price as of 2026-08-20)

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
June 1, 2026 OMEX Restricted Stock Unit (RSU) Common Stock (20,000) $0.00 June 1, 2026 20,000 Disposed
Dec. 2, 2025 OMEX Stock Option (Right to Buy) [F1] Common Stock (30,000) $2.02 Dec. 2, 2030 30,000 Acquired
Dec. 2, 2025 OMEX Restricted Stock Unit (RSU) [F1] Common Stock (20,000) $0.00 May 31, 2026 20,000 Acquired
Dec. 24, 2024 OMEX Right to Purchase [F1] Common Stock (244,653) $1.10 April 30, 2025 244,653 Acquired
Nov. 14, 2024 OMEX Stock Option (Right to Buy) Common Stock (30,000) $0.41 Nov. 14, 2029 30,000 Acquired
Jan. 29, 2024 OMEX Stock Option (Right to Buy) Common Stock (30,000) $4.65 Jan. 29, 2029 30,000 Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date Ticker Security Shares Ownership
July 29, 2013 OMEX Common Stock 20,000 Direct
July 29, 2013 OMEX Common Stock 10,000 Indirect