Lian Brian

Director · Officer · VKTX

As of 2026-09-27, Lian Brian has 40 Form 4 transactions on record across 1 company — 11 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 July in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $91.5MIndirect: $0$91.5Mas of 2026-09-27
  • Direct $91.5M
  • Indirect $0
VKTXdirect2,572,441 sh$91.5M

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

VKTX · 40 trades
2026-07-29: Sale, 148,517 sh ($4.9M)2026-07-28: Award / grant, 221,667 sh ($0)2026-01-05: Sale, 132,454 sh ($4.3M)2026-01-05: Sale, 53,279 sh ($1.8M)2026-01-05: Sale, 41,276 sh ($1.4M)2026-01-05: Sale, 6,400 sh ($224K)2026-01-02: Award / grant, 176,300 sh ($0)2026-01-02: Award / grant, 78,400 sh ($0)2026-01-02: Award / grant, 224,080 sh ($0)2025-10-28: Sale, 38,989 sh ($1.4M)2025-10-27: Award / grant, 70,084 sh ($0)2025-07-03: Sale, 26,889 sh ($748K)2025-07-02: Award / grant, 48,333 sh ($0)2025-01-06: Sale, 175,490 sh ($7.5M)2025-01-06: Sale, 19,000 sh ($823K)2025-01-03: Award / grant, 92,800 sh ($0)2025-01-03: Award / grant, 78,300 sh ($0)2025-01-03: Award / grant, 163,333 sh ($0)2024-09-20: Sale, 119,874 sh ($8.5M)2024-09-20: Sale, 96,056 sh ($6.8M)2024-09-20: Option exercise, 166,130 sh ($1.3M)2024-09-20: Sale, 200 sh ($14K)2024-09-20: Option exercise, 166,130 sh ($0)2024-08-21: Sale, 1,000 sh ($70K)2024-08-21: Option exercise, 1,000 sh ($8K)2024-08-21: Option exercise, 1,000 sh ($0)2024-08-19: Sale, 70,132 sh ($4.6M)2024-08-19: Sale, 31,442 sh ($2.1M)2024-08-19: Option exercise, 112,870 sh ($877K)2024-08-19: Sale, 11,296 sh ($758K)2024-08-19: Option exercise, 112,870 sh ($0)2024-07-30: Sale, 65,941 sh ($3.8M)2024-07-30: Sale, 30,417 sh ($1.8M)2024-07-30: Sale, 19,501 sh ($1.1M)2024-07-29: Award / grant, 41,000 sh ($0)2024-07-29: Award / grant, 163,333 sh ($0)2024-03-27: Withheld for tax, 153,948 sh ($12.8M)2024-03-27: Award / grant, 221,667 sh ($0)2024-03-01: Withheld for tax, 162,815 sh ($13.9M)2024-03-01: Award / grant, 221,667 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-29VKTXSale148,517 @ $33.32$4.9M−5.5% of holding2,572,441Form 4
2026-01-05VKTXSale132,454 @ $32.29$4.3M−4.8% of holding2,600,246Form 4
2026-01-05VKTXSale53,279 @ $33.38$1.8M−2.0% of holding2,546,967Form 4
2026-01-05VKTXSale41,276 @ $34.22$1.4M−1.6% of holding2,505,691Form 4
2026-01-05VKTXSale6,400 @ $35.07$224K−0.3% of holding2,499,291Form 4
2025-10-28VKTXSale38,989 @ $35.01$1.4M−1.6% of holding2,419,109Form 4
2025-07-03VKTXSale26,889 @ $27.80$748K−1.1% of holding2,388,014Form 4
2025-01-06VKTXSale175,490 @ $42.68$7.5M−6.9% of holding2,385,570Form 4
2025-01-06VKTXSale19,000 @ $43.32$823K−0.8% of holding2,366,570Form 4
2024-09-20VKTXSale119,874 @ $71.15$8.5M−4.9% of holding2,305,127Form 4
2024-09-20VKTXSale96,056 @ $70.43$6.8M−3.8% of holding2,425,001Form 4
2024-09-20VKTXSale200 @ $71.98$14K−0.0% of holding2,304,927Form 4
2024-08-21VKTXSale1,000 @ $69.90$70K−0.0% of holding2,354,927Form 4
2024-08-19VKTXSale70,132 @ $65.33$4.6M−2.8% of holding2,397,665Form 4
2024-08-19VKTXSale31,442 @ $66.37$2.1M−1.3% of holding2,366,223Form 4
2024-08-19VKTXSale11,296 @ $67.12$758K−0.5% of holding2,354,927Form 4
2024-07-30VKTXSale65,941 @ $56.95$3.8M−2.7% of holding2,404,845Form 4
2024-07-30VKTXSale30,417 @ $58.78$1.8M−1.3% of holding2,354,927Form 4
2024-07-30VKTXSale19,501 @ $57.81$1.1M−0.8% of holding2,385,344Form 4
21 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-28VKTXAward / grant221,6672,720,958Form 4
2026-01-02VKTXAward / grant176,300176,300Form 4
2026-01-02VKTXAward / grant78,4002,508,620Form 4
2026-01-02VKTXAward / grant224,0802,732,700Form 4
2025-10-27VKTXAward / grant70,0842,458,098Form 4
2025-07-02VKTXAward / grant48,3332,414,903Form 4
2025-01-03VKTXAward / grant92,8002,397,727Form 4
2025-01-03VKTXAward / grant78,30078,300Form 4
2025-01-03VKTXAward / grant163,3332,561,060Form 4
2024-09-20VKTXOption exercise166,1302,521,057Form 4
2024-09-20VKTXOption exercise166,13065,000Form 4
2024-08-21VKTXOption exercise1,0002,355,927Form 4
2024-08-21VKTXOption exercise1,000231,130Form 4
2024-08-19VKTXOption exercise112,8702,467,797Form 4
2024-08-19VKTXOption exercise112,870232,130Form 4
2024-07-29VKTXAward / grant41,0002,307,453Form 4
2024-07-29VKTXAward / grant163,3332,470,786Form 4
2024-03-27VKTXWithheld for tax153,9482,266,453Form 4
2024-03-27VKTXAward / grant221,6672,420,401Form 4
2024-03-01VKTXWithheld for tax162,8152,198,734Form 4
2024-03-01VKTXAward / grant221,6672,361,549Form 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.