Insider at

04

Insider transactions

05
1 buys (P) 12 sells (S) Net: $-2,910,287 + 14 non-open-market transactions below Avg return of open purchases vs now: 78.6% 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

14 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 16, 2026 BLLN S 10b5-1 906 $129.78 $117,581 6,900 Direct -11.61% Disposed -17.4% (price as of 2026-10-05)
July 16, 2026 BLLN S 10b5-1 5,601 $128.96 $722,305 7,806 Direct -41.78% Disposed -16.9% (price as of 2026-10-05)
July 16, 2026 BLLN S 10b5-1 5,559 $127.89 $710,941 13,407 Direct -29.31% Disposed -16.2% (price as of 2026-10-05)
July 16, 2026 BLLN S 10b5-1 2,133 $126.98 $270,848 18,966 Direct -10.11% Disposed -15.6% (price as of 2026-10-05)
July 1, 2026 BLLN S 10b5-1 801 $124.91 $100,053 21,099 Direct -3.66% Disposed -14.2% (price as of 2026-10-05)
June 9, 2026 BLLN S 10b5-1 4,666 $99.27 $463,194 27,816 Direct -14.36% Disposed 8.0% (price as of 2026-10-05)
June 9, 2026 BLLN S 10b5-1 2,700 $101.38 $273,726 25,116 Direct -9.71% Disposed 5.7% (price as of 2026-10-05)
June 9, 2026 BLLN S 10b5-1 1,816 $102.34 $185,849 23,300 Direct -7.23% Disposed 4.7% (price as of 2026-10-05)
June 9, 2026 BLLN S 10b5-1 1,400 $100.31 $140,434 21,900 Direct -6.01% Disposed 6.9% (price as of 2026-10-05)
June 8, 2026 BLLN S 10b5-1 2,918 $99.09 $289,145 32,982 Direct -8.13% Disposed 8.2% (price as of 2026-10-05)
June 8, 2026 BLLN S 10b5-1 300 $100.05 $30,015 32,682 Direct -0.91% Disposed 7.1% (price as of 2026-10-05)
June 8, 2026 BLLN S 10b5-1 200 $100.98 $20,196 32,482 Direct -0.61% Disposed 6.1% (price as of 2026-10-05)
Nov. 7, 2025 BLLN P 6,900 $60.00 $414,000 35,900 Direct +23.79% Acquired 78.6% (price as of 2026-10-05)

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
Nov. 7, 2025 BLLN Stock Option (right to buy) Class A Common Stock (40,000) $30.78 Sept. 30, 2035 40,000 Acquired
Nov. 7, 2025 BLLN Stock Option (right to buy) Common Stock (40,000) $30.78 Sept. 30, 2035 40,000 Disposed
Nov. 7, 2025 BLLN Stock Option (right to buy) Class A Common Stock (20,000) $17.12 Oct. 16, 2034 20,000 Acquired
Nov. 7, 2025 BLLN Stock Option (right to buy) Common Stock (20,000) $17.12 Oct. 16, 2034 20,000 Disposed
Nov. 7, 2025 BLLN Stock Option (right to buy) Class A Common Stock (40,000) $11.55 Oct. 17, 2033 40,000 Acquired
Nov. 7, 2025 BLLN Stock Option (right to buy) Common Stock (40,000) $11.55 Oct. 17, 2033 40,000 Disposed
Nov. 7, 2025 BLLN Stock Option (right to buy) Class A Common Stock (25,000) $2.80 Oct. 14, 2031 25,000 Acquired
Nov. 7, 2025 BLLN Stock Option (right to buy) Common Stock (25,000) $2.80 Oct. 14, 2031 25,000 Disposed
Nov. 7, 2025 BLLN Stock Option (right to buy) Class A Common Stock (25,000) $2.80 June 7, 2031 25,000 Acquired
Nov. 7, 2025 BLLN Stock Option (right to buy) Common Stock (25,000) $2.80 June 7, 2031 25,000 Disposed
Nov. 7, 2025 BLLN Stock Option (right to buy) Class A Common Stock (125,000) $0.45 Aug. 20, 2029 125,000 Acquired
Nov. 7, 2025 BLLN Stock Option (right to buy) Common Stock (125,000) $0.45 Aug. 20, 2029 125,000 Disposed

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

Initial ownership (Form 3) 7 holdings

07

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

DateTickerSecuritySharesOwnership
Nov. 5, 2025 BLLN Common Stock [F1] 29,000 Direct
Nov. 5, 2025 BLLN Stock Option (right to buy)→ Common Stock [F1] (125,000) 125,000 Direct
Nov. 5, 2025 BLLN Stock Option (right to buy)→ Common Stock [F1] (25,000) 25,000 Direct
Nov. 5, 2025 BLLN Stock Option (right to buy)→ Common Stock [F1] (25,000) 25,000 Direct
Nov. 5, 2025 BLLN Stock Option (right to buy)→ Common Stock [F1] (40,000) 40,000 Direct
Nov. 5, 2025 BLLN Stock Option (right to buy)→ Common Stock [F1] (20,000) 20,000 Direct
Nov. 5, 2025 BLLN Stock Option (right to buy)→ Common Stock [F1] (40,000) 40,000 Direct