Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 5 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 1, 2026 DUKR M 18,000 · · 18,000 Direct · Acquired
July 1, 2026 DUKR M 18,000 · · 0 Direct -100.00% Disposed
March 10, 2026 DUKR A 16,000 · · 16,000 Direct · Acquired
March 18, 2025 DUKR A 1,000,000 · · 1,000,000 Direct · Acquired
March 25, 2021 DUKR A 450,000 · · 450,000 Direct · Acquired

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
July 1, 2026 DUKR Option to Purchase Common Stock Common Stock (18,000) $0.00 July 13, 2026 18,000 Disposed
March 10, 2026 DUKR Option to Purchase Common Stock Common Stock (16,000) $7.88 March 10, 2032 16,000 Acquired
March 18, 2025 DUKR Option to Purchase Common Stock Common Stock (1,000,000) $0.21 March 18, 2031 1,000,000 Acquired
March 25, 2021 DUKR Stock Option (right to buy) Common Stock (450,000) $0.00 March 25, 2026 450,000 Acquired

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