Insider at

04

Insider transactions

05
0 buys (P) 6 sells (S) Net: $-211,863 + 43 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

43 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 6, 2026 BCYC S 1,737 $4.31 $7,486 603,671 Direct -0.29% Disposed -7.0% (price as of 2026-10-05)
July 2, 2026 BCYC S 5,905 $4.27 $25,214 605,408 Direct -0.97% Disposed -6.1% (price as of 2026-10-05)
April 6, 2026 BCYC S 1,716 $5.05 $8,666 611,313 Direct -0.28% Disposed -20.6% (price as of 2026-10-05)
April 2, 2026 BCYC S 5,967 $4.91 $29,298 613,029 Direct -0.96% Disposed -18.3% (price as of 2026-10-05)
Jan. 5, 2026 BCYC S 10,989 $6.46 $70,989 618,996 Direct -1.74% Disposed -37.9% (price as of 2026-10-05)
Jan. 2, 2026 BCYC S 10,325 $6.80 $70,210 629,985 Direct -1.61% Disposed -41.0% (price as of 2026-10-05)
Oct. 3, 2025 BCYC S 3,231 $8.41 $27,173 475,310 Direct -0.68% Disposed -52.3% (price as of 2026-10-05)
Oct. 2, 2025 BCYC S 2,263 $8.40 $19,009 478,541 Direct -0.47% Disposed -52.3% (price as of 2026-10-05)
July 3, 2025 BCYC S 3,193 $7.44 $23,756 480,804 Direct -0.66% Disposed -46.1% (price as of 2026-10-05)
July 2, 2025 BCYC S 2,268 $7.09 $16,080 483,997 Direct -0.47% Disposed -43.4% (price as of 2026-10-05)
April 3, 2025 BCYC S 3,432 $7.48 $25,671 486,265 Direct -0.70% Disposed -46.4% (price as of 2026-10-05)
April 2, 2025 BCYC S 2,237 $8.02 $17,941 489,697 Direct -0.45% Disposed -50.0% (price as of 2026-10-05)
Jan. 3, 2025 BCYC S 3,092 $14.75 $45,607 491,934 Direct -0.62% Disposed -72.8% (price as of 2026-10-05)
Jan. 2, 2025 BCYC S 9,038 $14.09 $127,345 495,026 Direct -1.79% Disposed -71.5% (price as of 2026-10-05)
Oct. 3, 2024 BCYC S 3,212 $22.26 $71,499 380,864 Direct -0.84% Disposed -82.0% (price as of 2026-10-05)
July 3, 2024 BCYC S 3,194 $19.64 $62,730 384,076 Direct -0.82% Disposed -79.6% (price as of 2026-10-05)
April 3, 2024 BCYC S 3,158 $23.81 $75,192 387,270 Direct -0.81% Disposed -83.2% (price as of 2026-10-05)
Jan. 3, 2024 BCYC S 8,703 $17.50 $152,302 390,428 Direct -2.18% Disposed -77.1% (price as of 2026-10-05)
Oct. 3, 2023 BCYC S 1,470 $20.00 $29,400 322,131 Direct -0.45% Disposed -80.0% (price as of 2026-10-05)
July 3, 2023 BCYC S 1,498 $25.10 $37,600 323,601 Direct -0.46% Disposed -84.0% (price as of 2026-10-05)
April 3, 2023 BCYC S 1,486 $21.11 $31,369 325,099 Direct -0.46% Disposed -81.0% (price as of 2026-10-05)
Jan. 3, 2023 BCYC S 6,000 $29.06 $174,360 326,585 Direct -1.80% Disposed -86.2% (price as of 2026-10-05)
Oct. 18, 2021 BCYC S 10b5-1 49 $60.00 $2,940 225,085 Direct -0.02% Disposed -93.3% (price as of 2026-10-05)
Oct. 15, 2021 BCYC S 10b5-1 320 $60.05 $19,216 225,134 Direct -0.14% Disposed -93.3% (price as of 2026-10-05)
Oct. 14, 2021 BCYC S 10b5-1 4,631 $60.00 $277,860 225,454 Direct -2.01% Disposed -93.3% (price as of 2026-10-05)
Oct. 11, 2021 BCYC S 10b5-1 598 $54.67 $32,693 230,085 Direct -0.26% Disposed -92.7% (price as of 2026-10-05)
Oct. 11, 2021 BCYC S 10b5-1 4,402 $53.77 $236,696 230,683 Direct -1.87% Disposed -92.5% (price as of 2026-10-05)
Sept. 2, 2021 BCYC S 10b5-1 5,000 $40.00 $200,000 235,085 Direct -2.08% Disposed -90.0% (price as of 2026-10-05)
Sept. 1, 2021 BCYC S 10b5-1 1,796 $38.08 $68,392 240,085 Direct -0.74% Disposed -89.5% (price as of 2026-10-05)
Sept. 1, 2021 BCYC S 10b5-1 17,098 $37.52 $641,517 241,881 Direct -6.60% Disposed -89.3% (price as of 2026-10-05)
Sept. 1, 2021 BCYC S 10b5-1 8,191 $36.38 $297,989 258,979 Direct -3.07% Disposed -89.0% (price as of 2026-10-05)
Aug. 31, 2021 BCYC S 10b5-1 1,272 $37.08 $47,166 244,280 Direct -0.52% Disposed -89.2% (price as of 2026-10-05)
Aug. 31, 2021 BCYC S 10b5-1 9,953 $36.23 $360,597 245,552 Direct -3.90% Disposed -88.9% (price as of 2026-10-05)
Aug. 27, 2021 BCYC S 10b5-1 1,808 $36.02 $65,124 245,085 Direct -0.73% Disposed -88.9% (price as of 2026-10-05)
July 26, 2021 BCYC S 10b5-1 100 $36.00 $3,600 245,085 Direct -0.04% Disposed -88.9% (price as of 2026-10-05)
July 23, 2021 BCYC S 10b5-1 4,782 $36.02 $172,248 245,085 Direct -1.91% Disposed -88.9% (price as of 2026-10-05)
July 16, 2021 BCYC S 10b5-1 609 $34.00 $20,706 245,085 Direct -0.25% Disposed -88.2% (price as of 2026-10-05)
July 15, 2021 BCYC S 10b5-1 21,970 $34.28 $753,132 245,085 Direct -8.23% Disposed -88.3% (price as of 2026-10-05)
July 14, 2021 BCYC S 10b5-1 9,084 $34.89 $316,941 245,138 Direct -3.57% Disposed -88.5% (price as of 2026-10-05)
July 14, 2021 BCYC S 10b5-1 53 $35.16 $1,863 245,085 Direct -0.02% Disposed -88.6% (price as of 2026-10-05)
July 14, 2021 BCYC S 10b5-1 2,686 $33.85 $90,921 254,222 Direct -1.05% Disposed -88.2% (price as of 2026-10-05)
July 14, 2021 BCYC S 10b5-1 2,642 $32.93 $87,001 256,908 Direct -1.02% Disposed -87.8% (price as of 2026-10-05)
July 13, 2021 BCYC S 10b5-1 21,979 $32.42 $712,559 268,201 Direct -7.57% Disposed -87.6% (price as of 2026-10-05)
July 13, 2021 BCYC S 10b5-1 5,788 $33.09 $191,525 262,413 Direct -2.16% Disposed -87.9% (price as of 2026-10-05)
July 13, 2021 BCYC S 10b5-1 11,194 $34.00 $380,596 251,219 Direct -4.27% Disposed -88.2% (price as of 2026-10-05)
July 12, 2021 BCYC S 10b5-1 1,936 $32.04 $62,029 254,734 Direct -0.75% Disposed -87.5% (price as of 2026-10-05)
May 7, 2021 BCYC S 10b5-1 5,604 $32.23 $180,617 254,734 Direct -2.15% Disposed -87.6% (price as of 2026-10-05)
May 6, 2021 BCYC S 10b5-1 1,716 $32.14 $55,152 254,734 Direct -0.67% Disposed -87.5% (price as of 2026-10-05)
May 4, 2021 BCYC S 10b5-1 897 $32.03 $28,731 254,734 Direct -0.35% Disposed -87.5% (price as of 2026-10-05)
May 3, 2021 BCYC S 10b5-1 3,391 $32.16 $109,055 254,734 Direct -1.31% Disposed -87.5% (price as of 2026-10-05)
April 30, 2021 BCYC S 10b5-1 26,635 $30.88 $822,489 254,734 Direct -9.47% Disposed -87.0% (price as of 2026-10-05)
April 30, 2021 BCYC S 10b5-1 3,771 $29.89 $112,715 281,369 Direct -1.32% Disposed -86.6% (price as of 2026-10-05)
April 29, 2021 BCYC S 10b5-1 1,609 $30.95 $49,799 254,734 Direct -0.63% Disposed -87.0% (price as of 2026-10-05)
April 29, 2021 BCYC S 10b5-1 4,409 $30.35 $133,813 256,343 Direct -1.69% Disposed -86.8% (price as of 2026-10-05)
April 28, 2021 BCYC S 10b5-1 200 $33.35 $6,670 254,734 Direct -0.08% Disposed -88.0% (price as of 2026-10-05)
April 28, 2021 BCYC S 10b5-1 1,460 $32.30 $47,158 254,934 Direct -0.57% Disposed -87.6% (price as of 2026-10-05)
April 28, 2021 BCYC S 10b5-1 14,348 $31.22 $447,945 256,394 Direct -5.30% Disposed -87.2% (price as of 2026-10-05)

Showing latest 100 of 123 transactions

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
Jan. 2, 2026 BCYC Employee Stock Option (right to buy) Ordinary Shares (330,000) $7.08 Jan. 2, 2036 330,000 Acquired
Jan. 2, 2025 BCYC Employee Stock Option (right to buy) Ordinary Shares (308,000) $14.00 Jan. 2, 2035 308,000 Acquired
Jan. 2, 2024 BCYC Employee Stock Option (right to buy) Ordinary Shares (155,000) $18.08 Jan. 2, 2034 155,000 Acquired
Jan. 3, 2023 BCYC Employee Stock Option (right to buy) Ordinary Shares (115,000) $29.60 Jan. 3, 2033 115,000 Acquired
Jan. 3, 2022 BCYC Employee Stock Option (right to buy) Ordinary Shares (100,000) $60.87 Jan. 3, 2032 100,000 Acquired
Sept. 1, 2021 BCYC Stock Option (right to buy) Ordinary Shares (22,890) $14.00 June 28, 2029 22,890 Disposed
Aug. 31, 2021 BCYC Stock Option (right to buy) Ordinary Shares (10,420) $14.00 June 28, 2029 10,420 Disposed
Aug. 27, 2021 BCYC Stock Option (right to buy) Ordinary Shares (1,808) $14.00 June 28, 2029 1,808 Disposed
July 26, 2021 BCYC Stock Option (right to buy) Ordinary Shares (100) $14.00 June 28, 2029 100 Disposed
July 23, 2021 BCYC Stock Option (right to buy) Ordinary Shares (4,782) $14.00 June 28, 2029 4,782 Disposed
July 16, 2021 BCYC Stock Option (right to buy) Ordinary Shares (609) $14.00 June 28, 2029 609 Disposed
July 15, 2021 BCYC Stock Option (right to buy) Ordinary Shares (21,970) $14.00 June 28, 2029 21,970 Disposed
July 14, 2021 BCYC Stock Option (right to buy) Ordinary Shares (8,331) $14.00 June 28, 2029 8,331 Disposed
July 13, 2021 BCYC Stock Option (right to buy) Ordinary Shares (35,446) $14.00 June 28, 2029 35,446 Disposed
July 12, 2021 BCYC Stock Option (right to buy) Ordinary Shares (1,936) $14.00 June 28, 2029 1,936 Disposed
May 7, 2021 BCYC Stock Option (right to buy) Ordinary Shares (5,604) $14.00 June 28, 2029 5,604 Disposed
May 6, 2021 BCYC Stock Option (right to buy) Ordinary Shares (1,716) $14.00 June 28, 2029 1,716 Disposed
May 4, 2021 BCYC Stock Option (right to buy) Ordinary Shares (897) $14.00 June 28, 2029 897 Disposed
May 3, 2021 BCYC Stock Option (right to buy) Ordinary Shares (3,391) $14.00 June 28, 2029 3,391 Disposed
April 30, 2021 BCYC Stock Option (Right to Buy) Ordinary Shares (30,406) $14.00 June 28, 2029 30,406 Disposed
April 29, 2021 BCYC Stock Option (Right to Buy) Ordinary Shares (6,018) $14.00 June 28, 2029 6,018 Disposed
April 28, 2021 BCYC Stock Option (Right to Buy) Ordinary Shares (22,495) $14.00 June 28, 2029 22,495 Disposed
April 26, 2021 BCYC Stock Option (Right to Buy) Ordinary Shares (6,636) $14.00 June 28, 2029 6,636 Disposed
April 26, 2021 BCYC Stock Option (Right to Buy) Ordinary Shares (14,545) $14.00 June 28, 2029 14,545 Disposed
Jan. 4, 2021 BCYC Employee Stock Option (right to buy) Common Stock (250,000) $17.95 Jan. 4, 2031 250,000 Acquired
Jan. 2, 2020 BCYC Employee Stock Option (right to buy) Ordinary Shares (210,000) $9.82 Jan. 2, 2030 210,000 Acquired
June 28, 2019 BCYC Stock Option (Right to Buy) Ordinary Shares (506,252) $14.00 June 28, 2029 506,252 Acquired
May 28, 2019 BCYC Stock Option (Right to Buy) Ordinary Shares (506,252) $14.00 May 28, 2029 506,252 Acquired

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

Initial ownership (Form 3) 3 holdings

07

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

DateTickerSecuritySharesOwnership
May 22, 2019 BCYC Ordinary Shares 275,085 Direct
May 22, 2019 BCYC Stock Option (Right to Buy)→ Ordinary Shares (164,743) 164,743 Direct
May 22, 2019 BCYC Stock Option (Right to Buy)→ Ordinary Shares (44,897) 44,897 Direct

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2019 $516,950 $63,907 · $3,370,651 $368,484 · $56,305 $4,376,296

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