MARTIN ALLAN S.

CIK 1538825 · View on SEC EDGAR ↗

Activist

First SEC filing: April 17, 2026 · Latest: April 17, 2026

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 3 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

3 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 30, 2019 OXBRW P 50,000 $1.20 $60,000 50,000 Indirect — Acquired -93.1% (price as of 2026-08-20)
April 1, 2019 OXBRW P 6,760 $1.10 $7,436 107,513 Direct +6.71% Acquired -92.5% (price as of 2026-08-20)
April 1, 2019 OXBRW P 8,784 $1.10 $9,662 100,753 Direct +9.55% Acquired -92.5% (price as of 2026-08-20)
April 1, 2019 OXBRW P 3,459 $1.10 $3,805 91,969 Direct +3.91% Acquired -92.5% (price as of 2026-08-20)
March 28, 2019 OXBRW P 37,412 $1.04 $38,908 88,510 Direct +73.22% Acquired -92.1% (price as of 2026-08-20)
Feb. 14, 2019 OXBRW P 300 $0.99 $297 232,821 Direct +0.13% Acquired -91.7% (price as of 2026-08-20)
Feb. 13, 2019 OXBRW P 200 $0.95 $190 51,098 Direct +0.39% Acquired -91.3% (price as of 2026-08-20)
Feb. 13, 2019 OXBRW P 2,400 $0.99 $2,376 232,521 Direct +1.04% Acquired -91.7% (price as of 2026-08-20)
Feb. 12, 2019 OXBRW P 592 $0.97 $574 50,898 Direct +1.18% Acquired -91.5% (price as of 2026-08-20)
Feb. 12, 2019 OXBRW P 720 $0.96 $691 230,121 Direct +0.31% Acquired -91.4% (price as of 2026-08-20)
Feb. 7, 2019 OXBRW P 300 $1.00 $300 229,401 Direct +0.13% Acquired -91.7% (price as of 2026-08-20)
Feb. 6, 2019 OXBRW P 200 $1.00 $200 50,306 Direct +0.40% Acquired -91.7% (price as of 2026-08-20)
Feb. 5, 2019 OXBRW P 94 $1.00 $94 50,106 Direct +0.19% Acquired -91.7% (price as of 2026-08-20)
Feb. 5, 2019 OXBRW P 242 $1.00 $242 229,101 Direct +0.11% Acquired -91.7% (price as of 2026-08-20)
Feb. 4, 2019 OXBRW P 6,700 $1.00 $6,700 50,012 Direct +15.47% Acquired -91.7% (price as of 2026-08-20)
Feb. 4, 2019 OXBRW P 1,000 $1.00 $1,000 228,859 Direct +0.44% Acquired -91.7% (price as of 2026-08-20)
Jan. 31, 2019 OXBRW P 9,392 $0.99 $9,298 43,312 Direct +27.69% Acquired -91.7% (price as of 2026-08-20)
Jan. 31, 2019 OXBRW P 1,498 $0.98 $1,468 227,859 Direct +0.66% Acquired -91.6% (price as of 2026-08-20)
Jan. 25, 2019 OXBRW P 600 $1.00 $600 226,361 Direct +0.27% Acquired -91.7% (price as of 2026-08-20)
Jan. 24, 2019 OXBRW P 3,700 $0.01 $37 83,300 Direct +4.65% Acquired 726.0% (price as of 2026-08-20)
Jan. 24, 2019 OXBRW P 1,833 $0.97 $1,778 33,920 Direct +5.71% Acquired -91.5% (price as of 2026-08-20)
Jan. 24, 2019 OXBRW P 18,300 $0.99 $18,117 225,761 Direct +8.82% Acquired -91.7% (price as of 2026-08-20)
Jan. 23, 2019 OXBRW P 3,000 $0.01 $30 79,600 Direct +3.92% Acquired 726.0% (price as of 2026-08-20)
Jan. 23, 2019 OXBRW P 2,635 $0.99 $2,609 32,087 Direct +8.95% Acquired -91.7% (price as of 2026-08-20)
Jan. 22, 2019 OXBRW P 2,355 $0.92 $2,167 29,452 Direct +8.69% Acquired -91.0% (price as of 2026-08-20)
Jan. 22, 2019 OXBRW P 10,104 $0.93 $9,397 207,461 Direct +5.12% Acquired -91.1% (price as of 2026-08-20)
Jan. 16, 2019 OXBRW P 3,200 $0.01 $32 76,600 Direct +4.36% Acquired 726.0% (price as of 2026-08-20)
Jan. 15, 2019 OXBRW P 80 $1.00 $80 197,357 Direct +0.04% Acquired -91.7% (price as of 2026-08-20)
Jan. 9, 2019 OXBRW P 1,300 $1.00 $1,300 27,097 Direct +5.04% Acquired -91.7% (price as of 2026-08-20)
Jan. 9, 2019 OXBRW P 32,877 $0.96 $31,562 197,277 Direct +20.00% Acquired -91.4% (price as of 2026-08-20)
Jan. 8, 2019 OXBRW P 2,400 $0.01 $24 73,400 Direct +3.38% Acquired 726.0% (price as of 2026-08-20)
Jan. 8, 2019 OXBRW P 897 $0.80 $718 25,797 Direct +3.60% Acquired -89.7% (price as of 2026-08-20)
Jan. 7, 2019 OXBRW P 250 $7908.00 $1,977,000 24,900 Direct +1.01% Acquired -100.0% (price as of 2026-08-20)
Jan. 7, 2019 OXBRW P 1,400 $0.82 $1,148 164,400 Direct +0.86% Acquired -89.9% (price as of 2026-08-20)
Jan. 4, 2019 OXBRW P 71,000 $0.01 $710 71,000 Direct — Acquired 726.0% (price as of 2026-08-20)
Jan. 4, 2019 OXBRW P 24,650 $0.70 $17,255 24,650 Direct — Acquired -88.2% (price as of 2026-08-20)
Aug. 21, 2014 OXBRW P 10,998 $1.73 $19,027 10,998 Direct — Acquired -95.2% (price as of 2026-08-20)
March 26, 2014 OXBRW P 165,000 $6.00 $990,000 165,000 Direct — Acquired -98.6% (price as of 2026-08-20)
March 26, 2014 OXBRW P 39,000 $6.00 $234,000 39,000 Indirect — Acquired -98.6% (price as of 2026-08-20)
March 26, 2014 OXBRW P 165,000 — — 165,000 Direct — Acquired (price as of 2026-08-20)
March 26, 2014 OXBRW P 39,000 — — 39,000 Indirect — Acquired (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
Jan. 24, 2019 OXBRW Warrants to Purchase Ordinary Shares Ordinary Shares (3,700) $7.50 — 3,700 Acquired
Jan. 23, 2019 OXBRW Warrants to Purchase Ordinary Shares Ordinary Shares (3,000) $7.50 — 3,000 Acquired
Jan. 16, 2019 OXBRW Warrants to Purchase Ordinary Shares Ordinary Shares (3,200) $7.50 — 3,200 Acquired
Jan. 8, 2019 OXBRW Warrants to Purchase Ordinary Shares Ordinary Shares (2,400) $7.50 — 2,400 Acquired
Jan. 4, 2019 OXBRW Warrants to Purchase Ordinary Shares Ordinary Shares (71,000) $7.50 — 71,000 Acquired
Aug. 21, 2014 OXBRW Warrants to Purchase Ordinary Shares Ordinary Shares (10,998) $7.50 March 26, 2019 10,998 Acquired
March 26, 2014 OXBRW Warrants to Purchase Ordinary Shares Ordinary Shares (165,000) $7.50 March 31, 2019 165,000 Acquired
March 26, 2014 OXBRW Warrants to Purchase Ordinary Shares Ordinary Shares (39,000) $7.50 March 31, 2019 39,000 Acquired

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

Initial ownership (Form 3) 8 holdings

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

Date Ticker Security Shares Ownership
July 31, 2023 OXBRW Ordinary Shares 213,853 Direct
July 31, 2023 OXBRW Ordinary Shares 83,000 Indirect
July 31, 2023 OXBRW Ordinary Shares 70 Indirect
July 31, 2023 OXBRW Warrants to Purchase Ordinary Shares→ Ordinary Shares — Direct
July 31, 2023 OXBRW Warrants to Purchase Ordinary Shares→ Ordinary Shares — Indirect
July 31, 2023 OXBRW Warrants to Purchase Ordinary Shares→ Ordinary Shares — Indirect
March 26, 2014 OXBRW Ordinary Shares, Par Value $0.001 83,000 Indirect
March 26, 2014 OXBRW Warrants to Purchase Ordinary Shares→ Ordinary Shares (249,999) 249,999 Indirect