Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 10 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

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

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 3, 2026 KLRS A 9,000 · · 9,000 Direct · Acquired (price as of 2026-10-06)
April 10, 2025 KLRS A 18,000 · · 18,000 Direct · Acquired (price as of 2026-10-06)
March 18, 2025 KLRS A 504,000 · · 504,000 Direct · Acquired (price as of 2026-10-06)
June 26, 2020 HURA A 39,567 · · 75,000 Direct +111.67% Acquired (price as of 2026-10-06)
Sept. 5, 2019 HURA A 35,433 · · 35,433 Direct · Acquired (price as of 2026-10-06)
Sept. 5, 2019 HURA A 39,567 · · 39,567 Direct · Acquired (price as of 2026-10-06)
April 30, 2019 HURA D 200,000 · · 0 Direct -100.00% Disposed (price as of 2026-10-06)
Nov. 8, 2018 HURA A 40,000 · · 40,000 Direct · Acquired (price as of 2026-10-06)
June 22, 2018 HURA A 200,000 · · 200,000 Direct · Acquired (price as of 2026-10-06)
June 22, 2018 HURA A 54,514 · · 54,514 Direct · Acquired (price as of 2026-10-06)

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
June 3, 2026 KLRS Stock Option (Right to Buy) Common Stock (9,000) $4.72 June 2, 2036 9,000 Acquired
April 10, 2025 KLRS Stock Option (Right to Buy) Common Stock (18,000) $7.31 April 9, 2035 18,000 Acquired
June 26, 2020 HURA Options (Right to Buy) Common Stock (39,567) $0.61 Sept. 5, 2029 39,567 Acquired
Sept. 5, 2019 HURA Options (Right to Buy) Common Stock (35,433) $0.61 Sept. 5, 2029 35,433 Acquired
Sept. 5, 2019 HURA Options (Right to Buy) Common Stock (39,567) $0.61 Sept. 5, 2029 39,567 Acquired
April 30, 2019 HURA Performance Stock Units Common Stock (200,000) · July 7, 2022 200,000 Disposed
Nov. 8, 2018 HURA Options (Right to Buy) Common Stock (40,000) $0.61 Nov. 8, 2028 40,000 Acquired
June 22, 2018 HURA Performance Stock Units Common Stock (200,000) · July 7, 2022 200,000 Acquired
June 22, 2018 HURA Options (Right to Buy) Common Stock (54,514) $0.70 June 22, 2028 54,514 Acquired

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