Wu Xiaobin

Officer · ONC, BGNE

As of 2026-09-16, Wu Xiaobin has 86 Form 4 transactions on record across 2 companies — 23 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $54.5MIndirect: $0$54.5Mas of 2026-09-16
  • Direct $54.5M
  • Indirect $0
BGNEdirect296,049 sh$54.5M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

ONC · 58 trades
2026-08-25: Sale, 280 sh ($106K)2026-06-23: Sale, 1,292 sh ($357K)2026-06-16: Sale, 1,357 sh ($362K)2026-06-11: Sale, 626 sh ($164K)2026-06-11: Award / grant, 118,625 sh ($0)2026-06-11: Award / grant, 229,775 sh ($0)2026-06-08: Sale, 1,444 sh ($389K)2026-06-08: Sale, 40 sh ($11K)2026-03-06: Award / grant, 78,624 sh ($0)2026-03-06: Award / grant, 168,922 sh ($0)2025-11-17: Sale, 3,155 sh ($1.2M)2025-11-17: Sale, 826 sh ($315K)2025-11-17: Sale, 10 sh ($4K)2025-11-13: Sale, 4,240 sh ($1.6M)2025-11-13: Sale, 1,769 sh ($674K)2025-11-12: Sale, 4,846 sh ($1.7M)2025-11-12: Sale, 3,240 sh ($1.1M)2025-11-12: Sale, 789 sh ($278K)2025-11-12: Sale, 500 sh ($175K)2025-11-12: Sale, 251 sh ($89K)2025-11-12: Sale, 154 sh ($56K)2025-11-12: Sale, 120 sh ($43K)2025-11-12: Sale, 100 sh ($36K)2025-08-14: Option exercise, 30,756 sh ($4.8M)2025-08-14: Sale, 12,232 sh ($3.7M)2025-08-14: Sale, 8,522 sh ($2.6M)2025-08-14: Sale, 6,965 sh ($2.1M)2025-08-14: Sale, 5,800 sh ($1.8M)2025-08-14: Sale, 4,917 sh ($1.5M)2025-08-14: Option exercise, 9,180 sh ($1.5M)2025-08-14: Sale, 600 sh ($185K)2025-08-14: Sale, 500 sh ($152K)2025-08-14: Sale, 400 sh ($120K)2025-08-14: Option exercise, 399,828 sh ($0)2025-08-14: Option exercise, 119,340 sh ($0)2025-08-13: Option exercise, 27,085 sh ($4.2M)2025-08-13: Option exercise, 22,773 sh ($4.0M)2025-08-13: Sale, 9,637 sh ($3.0M)2025-08-13: Sale, 9,617 sh ($3.0M)2025-08-13: Sale, 8,900 sh ($2.7M)2025-08-13: Sale, 7,359 sh ($2.2M)2025-08-13: Sale, 5,800 sh ($1.8M)2025-08-13: Sale, 4,500 sh ($1.4M)2025-08-13: Sale, 3,517 sh ($1.1M)2025-08-13: Sale, 528 sh ($161K)2025-08-13: Option exercise, 352,105 sh ($0)2025-08-13: Option exercise, 296,049 sh ($0)2025-06-23: Sale, 1,363 sh ($354K)2025-06-17: Sale, 630 sh ($158K)2025-06-16: Sale, 1,443 sh ($383K)2025-06-16: Sale, 100 sh ($27K)2025-06-10: Award / grant, 232,245 sh ($0)2025-06-10: Award / grant, 123,370 sh ($0)2025-06-06: Sale, 500 sh ($126K)2025-06-06: Sale, 400 sh ($102K)2025-06-06: Sale, 400 sh ($101K)2025-06-06: Sale, 400 sh ($100K)2025-06-06: Sale, 234 sh ($60K)
BGNE · 28 trades
2025-04-01: Sale, 28,253 sh ($7.9M)2025-04-01: Option exercise, 35,444 sh ($6.2M)2025-04-01: Sale, 12,221 sh ($3.5M)2025-04-01: Option exercise, 16,477 sh ($2.0M)2025-04-01: Sale, 6,364 sh ($1.8M)2025-04-01: Sale, 5,083 sh ($1.4M)2025-04-01: Option exercise, 460,772 sh ($0)2025-04-01: Option exercise, 214,201 sh ($0)2025-03-14: Sale, 0 sh ($0)2025-03-05: Sale, 22,537 sh ($5.9M)2025-03-05: Option exercise, 44,873 sh ($5.4M)2025-03-05: Sale, 17,824 sh ($4.6M)2025-03-05: Sale, 11,360 sh ($3.0M)2025-03-05: Option exercise, 7,048 sh ($1.2M)2025-03-05: Sale, 200 sh ($53K)2025-03-05: Award / grant, 103,883 sh ($0)2025-03-05: Option exercise, 583,349 sh ($0)2025-03-05: Option exercise, 91,624 sh ($0)2025-02-28: Sale, 0 sh ($0)2025-02-20: Sale, 21,267 sh ($5.1M)2025-02-20: Option exercise, 21,267 sh ($3.6M)2025-02-20: Option exercise, 276,471 sh ($0)2025-02-18: Option exercise, 30,654 sh ($5.2M)2025-02-18: Sale, 19,576 sh ($4.7M)2025-02-18: Sale, 7,919 sh ($1.9M)2025-02-18: Sale, 3,159 sh ($765K)2025-02-18: Option exercise, 398,502 sh ($0)2024-12-06: Sale, 0 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-25ONCSale280 @ $380.00$106K−100.0% of holding0Form 4
2026-06-23ONCSale1,292 @ $276.26$357K−100.0% of holding0Form 4
2026-06-16ONCSale1,357 @ $266.76$362K−100.0% of holding0Form 4
2026-06-11ONCSale626 @ $261.20$164K−100.0% of holding0Form 4
2026-06-08ONCSale1,444 @ $269.33$389K−97.3% of holding40Form 4
2026-06-08ONCSale40 @ $270.55$11K−100.0% of holding0Form 4
2025-11-17ONCSale3,155 @ $380.23$1.2M−79.1% of holding836Form 4
2025-11-17ONCSale826 @ $381.19$315K−98.8% of holding10Form 4
2025-11-17ONCSale10 @ $382.32$4K−100.0% of holding0Form 4
2025-11-13ONCSale4,240 @ $380.33$1.6M−70.6% of holding1,769Form 4
2025-11-13ONCSale1,769 @ $381.05$674K−100.0% of holding0Form 4
2025-11-12ONCSale4,846 @ $360.10$1.7M−44.0% of holding6,163Form 4
2025-11-12ONCSale3,240 @ $351.41$1.1M−20.9% of holding12,269Form 4
2025-11-12ONCSale789 @ $352.78$278K−6.4% of holding11,480Form 4
2025-11-12ONCSale500 @ $350.44$175K−3.1% of holding15,509Form 4
2025-11-12ONCSale251 @ $354.20$89K−2.2% of holding11,229Form 4
2025-11-12ONCSale154 @ $362.07$56K−2.5% of holding6,009Form 4
2025-11-12ONCSale120 @ $355.00$43K−1.1% of holding11,109Form 4
2025-11-12ONCSale100 @ $357.43$36K−0.9% of holding11,009Form 4
2025-08-14ONCSale12,232 @ $306.26$3.7M−68.9% of holding5,517Form 4
2025-08-14ONCSale8,522 @ $305.48$2.6M−32.4% of holding17,749Form 4
2025-08-14ONCSale6,965 @ $303.31$2.1M−20.6% of holding26,771Form 4
2025-08-14ONCSale5,800 @ $302.04$1.8M−14.7% of holding33,736Form 4
2025-08-14ONCSale4,917 @ $307.43$1.5M−89.1% of holding600Form 4
2025-08-14ONCSale600 @ $308.03$185K−100.0% of holding0Form 4
2025-08-14ONCSale500 @ $304.19$152K−1.9% of holding26,271Form 4
2025-08-14ONCSale400 @ $300.86$120K−1.0% of holding39,536Form 4
2025-08-13ONCSale9,637 @ $306.74$3.0M−50.1% of holding9,617Form 4
2025-08-13ONCSale9,617 @ $307.38$3.0M−100.0% of holding0Form 4
2025-08-13ONCSale8,900 @ $300.33$2.7M−17.9% of holding40,958Form 4
2025-08-13ONCSale7,359 @ $304.37$2.2M−27.1% of holding19,782Form 4
2025-08-13ONCSale5,800 @ $302.45$1.8M−15.9% of holding30,658Form 4
2025-08-13ONCSale4,500 @ $301.49$1.4M−11.0% of holding36,458Form 4
2025-08-13ONCSale3,517 @ $303.54$1.1M−11.5% of holding27,141Form 4
2025-08-13ONCSale528 @ $305.59$161K−2.7% of holding19,254Form 4
2025-06-23ONCSale1,363 @ $260.00$354K−100.0% of holding0Form 4
2025-06-17ONCSale630 @ $250.87$158K−100.0% of holding0Form 4
2025-06-16ONCSale1,443 @ $265.47$383K−66.4% of holding730Form 4
2025-06-16ONCSale100 @ $266.22$27K−13.7% of holding630Form 4
2025-06-06ONCSale500 @ $251.85$126K−32.6% of holding1,034Form 4
2025-06-06ONCSale400 @ $255.31$102K−63.1% of holding234Form 4
2025-06-06ONCSale400 @ $253.50$101K−38.7% of holding634Form 4
2025-06-06ONCSale400 @ $250.74$100K−20.7% of holding1,534Form 4
2025-06-06ONCSale234 @ $255.77$60K−100.0% of holding0Form 4
2025-04-01BGNESale28,253 @ $280.31$7.9M−54.4% of holding23,668Form 4
2025-04-01BGNESale12,221 @ $282.76$3.5M−70.6% of holding5,083Form 4
2025-04-01BGNESale6,364 @ $281.67$1.8M−26.9% of holding17,304Form 4
2025-04-01BGNESale5,083 @ $283.79$1.4M−100.0% of holding0Form 4
2025-03-14BGNESale0 @ $0.00$0ownership Δ n/a0Form 4
2025-03-05BGNESale22,537 @ $262.51$5.9M−99.1% of holding200Form 4
2025-03-05BGNESale17,824 @ $260.39$4.6M−34.3% of holding34,097Form 4
2025-03-05BGNESale11,360 @ $261.61$3.0M−33.3% of holding22,737Form 4
2025-03-05BGNESale200 @ $263.00$53K−100.0% of holding0Form 4
2025-02-28BGNESale0 @ $0.00$0ownership Δ n/a0Form 4
2025-02-20BGNESale21,267 @ $240.07$5.1M−100.0% of holding0Form 4
2025-02-18BGNESale19,576 @ $240.31$4.7M−63.9% of holding11,078Form 4
2025-02-18BGNESale7,919 @ $241.26$1.9M−71.5% of holding3,159Form 4
2025-02-18BGNESale3,159 @ $242.08$765K−100.0% of holding0Form 4
2024-12-06BGNESale0 @ $0.00$0ownership Δ n/a0Form 4
27 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-11ONCAward / grant118,6251,308,161Form 4
2026-06-11ONCAward / grant229,775229,775Form 4
2026-03-06ONCAward / grant78,6241,216,524Form 4
2026-03-06ONCAward / grant168,9221,137,900Form 4
2025-08-14ONCOption exercise30,75630,756Form 4
2025-08-14ONCOption exercise9,18039,936Form 4
2025-08-14ONCOption exercise399,828309,881Form 4
2025-08-14ONCOption exercise119,340358,046Form 4
2025-08-13ONCOption exercise27,08549,858Form 4
2025-08-13ONCOption exercise22,77322,773Form 4
2025-08-13ONCOption exercise352,105709,709Form 4
2025-08-13ONCOption exercise296,0490Form 4
2025-06-10ONCAward / grant232,245232,245Form 4
2025-06-10ONCAward / grant123,3701,274,296Form 4
2025-04-01BGNEOption exercise35,44451,921Form 4
2025-04-01BGNEOption exercise16,47716,477Form 4
2025-04-01BGNEOption exercise460,772296,049Form 4
2025-04-01BGNEOption exercise214,2010Form 4
2025-03-05BGNEOption exercise44,87351,921Form 4
2025-03-05BGNEOption exercise7,0487,048Form 4
2025-03-05BGNEAward / grant103,8831,175,210Form 4
2025-03-05BGNEOption exercise583,349214,201Form 4
2025-03-05BGNEOption exercise91,6242Form 4
2025-02-20BGNEOption exercise21,26721,267Form 4
2025-02-20BGNEOption exercise276,47191,626Form 4
2025-02-18BGNEOption exercise30,65430,654Form 4
2025-02-18BGNEOption exercise398,502368,097Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.