Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 15 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
Nov. 18, 2021 LTBR A 3,274 · · 8,850 Direct +58.72% Acquired (price as of 2026-10-02)
March 31, 2021 LTBR A 5,300 · · 5,576 Direct +1920.29% Acquired (price as of 2026-10-02)
Dec. 2, 2019 LTBR A 1,191 · · 1,191 Direct · Acquired (price as of 2026-10-02)
Aug. 8, 2018 LTBR A 52,442 · · 126,243 Direct +71.06% Acquired (price as of 2026-10-02)
Aug. 8, 2018 LTBR A 52,442 · · 126,243 Direct +71.06% Acquired (price as of 2026-10-02)
Oct. 26, 2017 LTBR A 44,221 · · 74,360 Direct +146.72% Acquired (price as of 2026-10-02)
Nov. 20, 2015 LTBR A 24,497 · · 97,517 Direct +33.55% Acquired (price as of 2026-10-02)
Nov. 20, 2015 LTBR A 69,835 · · 167,352 Direct +71.61% Acquired (price as of 2026-10-02)
Aug. 12, 2015 LTBR A 5,756 · · 73,020 Direct +8.56% Acquired (price as of 2026-10-02)
April 8, 2015 LTBR A 28,249 · · 67,264 Direct +72.41% Acquired (price as of 2026-10-02)
May 5, 2014 LTBR A 19,554 · · 39,015 Direct +100.48% Acquired (price as of 2026-10-02)
May 5, 2011 LTBR A 6,987 · · 16,550 Direct +73.06% Acquired (price as of 2026-10-02)
April 11, 2011 LTBR A 3,229 · · 9,563 Direct +50.98% Acquired (price as of 2026-10-02)
Dec. 5, 2007 LTBR A 83,794 · · 583,794 Direct +16.76% Acquired (price as of 2026-10-02)
Dec. 5, 2007 LTBR A 27,931 · · 27,931 Direct · Acquired (price as of 2026-10-02)

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
Dec. 2, 2019 LTBR Employee Stock Option (right to buy) Common Stock (1,191) $3.82 Dec. 2, 2029 1,191 Acquired
Aug. 8, 2018 LTBR Stock Options (Non Qualified) Common Stock (52,442) · Aug. 8, 2028 52,442 Acquired
Aug. 8, 2018 LTBR Stock Options (Non Qualified) Common Stock (52,442) $0.63 Aug. 8, 2028 52,442 Acquired
Oct. 26, 2017 LTBR Stock Options (Non Qualified) Common Stock (44,221) $1.05 Oct. 26, 2027 44,221 Acquired
Nov. 20, 2015 LTBR Stock Options (Non Qualified) Common Stock (24,497) $0.92 Nov. 20, 2025 24,497 Acquired
Nov. 20, 2015 LTBR Stock Options (Non Qualified) Common Stock (69,835) $0.92 Nov. 20, 2025 69,835 Acquired
Aug. 12, 2015 LTBR Stock Options (Non Qualified) Common Stock (5,756) $1.26 Aug. 12, 2025 5,756 Acquired
April 8, 2015 LTBR Stock Options (Non Qualified) Common Stock (28,249) $1.26 April 8, 2025 28,249 Acquired
May 5, 2014 LTBR Stock Options (Non Qualified) 5/05/2014 NQ 2.55 (19,554) $2.55 May 5, 2019 19,554 Acquired
Dec. 5, 2007 LTBR Stock Option (Right to Buy) [F2] Common Stock (83,794) $0.35 Dec. 6, 2017 83,794 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Aug. 30, 2006 LTBR Stock Option→ Common Stock, 0.001 par value (500,000) 500,000 Direct