Insider at

04

Insider transactions

05
0 buys (P) 29 sells (S) Net: $-4,597,007 + 29 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

29 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 8, 2026 BCAX S 10b5-1 14,058 $22.77 $320,101 185,083 Direct -7.06% Disposed -22.6% (price as of 2026-10-02)
Sept. 8, 2026 BCAX S 10b5-1 3,442 $23.43 $80,646 181,641 Direct -1.86% Disposed -24.8% (price as of 2026-10-02)
Aug. 10, 2026 BCAX S 10b5-1 18,750 $27.98 $524,625 181,641 Direct -9.36% Disposed -37.0% (price as of 2026-10-02)
July 9, 2026 BCAX S 10b5-1 536 $29.00 $15,544 181,641 Direct -0.29% Disposed -39.2% (price as of 2026-10-02)
July 8, 2026 BCAX S 10b5-1 1,075 $30.35 $32,626 182,177 Direct -0.59% Disposed -41.9% (price as of 2026-10-02)
July 8, 2026 BCAX S 10b5-1 4,306 $29.80 $128,319 183,252 Direct -2.30% Disposed -40.8% (price as of 2026-10-02)
July 8, 2026 BCAX S 10b5-1 22,833 $28.76 $656,677 187,558 Direct -10.85% Disposed -38.7% (price as of 2026-10-02)
May 15, 2026 BCAX S 10b5-1 8,000 $20.29 $162,320 196,141 Direct -3.92% Disposed -13.1% (price as of 2026-10-02)
May 15, 2026 BCAX S 10b5-1 4,500 $20.29 $91,305 191,641 Direct -2.29% Disposed -13.1% (price as of 2026-10-02)
April 15, 2026 BCAX S 10b5-1 8,000 $23.01 $184,080 200,641 Direct -3.83% Disposed -23.4% (price as of 2026-10-02)
April 15, 2026 BCAX S 10b5-1 4,500 $23.01 $103,545 196,141 Direct -2.24% Disposed -23.4% (price as of 2026-10-02)
March 16, 2026 BCAX S 10b5-1 8,000 $19.66 $157,280 205,141 Direct -3.75% Disposed -10.3% (price as of 2026-10-02)
March 16, 2026 BCAX S 10b5-1 4,500 $19.66 $88,470 200,641 Direct -2.19% Disposed -10.3% (price as of 2026-10-02)
March 3, 2026 BCAX S 10b5-1 12,892 $18.16 $234,119 209,641 Direct -5.79% Disposed -2.9% (price as of 2026-10-02)
March 3, 2026 BCAX S 10b5-1 4,500 $18.16 $81,720 205,141 Direct -2.15% Disposed -2.9% (price as of 2026-10-02)
Feb. 25, 2026 BCAX S 10b5-1 3,108 $18.04 $56,068 210,164 Direct -1.46% Disposed -2.3% (price as of 2026-10-02)
Feb. 25, 2026 BCAX S 10b5-1 523 $18.04 $9,435 209,641 Direct -0.25% Disposed -2.3% (price as of 2026-10-02)
Jan. 22, 2026 BCAX S 10b5-1 3,828 $18.10 $69,287 210,164 Direct -1.79% Disposed -2.6% (price as of 2026-10-02)
Jan. 15, 2026 BCAX S 10b5-1 149 $18.02 $2,685 213,992 Direct -0.07% Disposed -2.2% (price as of 2026-10-02)
Dec. 15, 2025 BCAX S 10b5-1 8,000 $18.68 $149,440 193,641 Direct -3.97% Disposed -5.6% (price as of 2026-10-02)
Dec. 15, 2025 BCAX S 10b5-1 4,500 $18.68 $84,060 189,141 Direct -2.32% Disposed -5.6% (price as of 2026-10-02)
Nov. 21, 2025 BCAX S 10b5-1 8,000 $18.05 $144,400 198,141 Direct -3.88% Disposed -2.3% (price as of 2026-10-02)
Nov. 21, 2025 BCAX S 10b5-1 4,500 $18.05 $81,225 193,641 Direct -2.27% Disposed -2.3% (price as of 2026-10-02)
Oct. 15, 2025 BCAX S 10b5-1 8,000 $18.16 $145,280 202,641 Direct -3.80% Disposed -2.9% (price as of 2026-10-02)
Oct. 15, 2025 BCAX S 10b5-1 4,500 $18.16 $81,720 198,141 Direct -2.22% Disposed -2.9% (price as of 2026-10-02)
Oct. 7, 2025 BCAX S 10b5-1 8,000 $18.06 $144,480 205,541 Direct -3.75% Disposed -2.4% (price as of 2026-10-02)
Oct. 7, 2025 BCAX S 10b5-1 2,900 $18.06 $52,374 202,641 Direct -1.41% Disposed -2.4% (price as of 2026-10-02)
Oct. 6, 2025 BCAX S 10b5-1 24,000 $18.06 $433,440 221,141 Direct -9.79% Disposed -2.4% (price as of 2026-10-02)
Oct. 6, 2025 BCAX S 10b5-1 15,600 $18.06 $281,736 205,541 Direct -7.05% Disposed -2.4% (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
Sept. 8, 2026 BCAX Stock Option (Right to Buy) Common Stock (17,500) $3.79 April 5, 2033 17,500 Disposed
Aug. 10, 2026 BCAX Stock Option (Right to Buy) Common Stock (18,750) $3.79 April 5, 2033 18,750 Disposed
July 8, 2026 BCAX Stock Option (Right to Buy) Common Stock (18,750) $3.79 April 5, 2033 18,750 Disposed
May 15, 2026 BCAX Stock Option (Right to Buy) Common Stock (8,000) $3.79 Aug. 8, 2033 8,000 Disposed
April 15, 2026 BCAX Stock Option (Right to Buy) Common Stock (8,000) $3.79 Aug. 8, 2033 8,000 Disposed
March 16, 2026 BCAX Stock Option (Right to Buy) Common Stock (8,000) $3.79 Aug. 8, 2033 8,000 Disposed
March 3, 2026 BCAX Stock Option (Right to Buy) Common Stock (12,892) $3.79 Aug. 8, 2033 12,892 Disposed
Feb. 25, 2026 BCAX Stock Option (Right to Buy) Common Stock (3,108) $3.79 Aug. 8, 2033 3,108 Disposed
Feb. 2, 2026 BCAX Stock Option (Right to Buy) Common Stock (300,000) $16.76 Feb. 2, 2036 300,000 Acquired
Dec. 26, 2025 BCAX Stock Option (Right to Buy) Common Stock (25,000) $4.44 Oct. 4, 2032 25,000 Disposed
Dec. 15, 2025 BCAX Stock Option (Right to Buy) Common Stock (8,000) $3.79 Aug. 8, 2033 8,000 Disposed
Nov. 21, 2025 BCAX Stock Option (Right to Buy) Common Stock (8,000) $3.79 Aug. 8, 2033 8,000 Disposed
Oct. 15, 2025 BCAX Stock Option (Right to Buy) Common Stock (8,000) $3.79 Aug. 8, 2033 8,000 Disposed
Oct. 7, 2025 BCAX Stock Option (Right to Buy) Common Stock (8,000) $3.79 Aug. 8, 2033 8,000 Disposed
Oct. 6, 2025 BCAX Stock Option (Right to Buy) Common Stock (24,000) $3.79 Aug. 8, 2033 24,000 Disposed

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

Initial ownership (Form 3) 8 holdings

07

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

DateTickerSecuritySharesOwnership
Sept. 12, 2024 BCAX Common Stock 221,141 Direct
Sept. 12, 2024 BCAX Stock Option (Right to Buy)→ Common Stock (20,836) 20,836 Direct
Sept. 12, 2024 BCAX Stock Option (Right to Buy)→ Common Stock (48,682) 48,682 Direct
Sept. 12, 2024 BCAX Stock Option (Right to Buy)→ Common Stock (16,227) 16,227 Direct
Sept. 12, 2024 BCAX Stock Option (Right to Buy)→ Common Stock (89,252) 89,252 Direct
Sept. 12, 2024 BCAX Stock Option (Right to Buy)→ Common Stock (197,334) 197,334 Direct
Sept. 12, 2024 BCAX Stock Option (Right to Buy)→ Common Stock (378,644) 378,644 Direct
Sept. 12, 2024 BCAX Stock Option (Right to Buy)→ Common Stock (513,874) 513,874 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

BCAX

COO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $588,000 $10,000 · · $249,900 · $10,500 $858,400
2024 $517,500 $278,000 · $3,641,839 $10,000 · $20,250 $4,467,589

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.