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 $91.5M
- Indirect $0
| VKTX | direct | 2,572,441 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
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-29 | VKTX | Sale | 148,517 @ $33.32 | $4.9M | −5.5% of holding | 2,572,441 | Form 4 |
| 2026-01-05 | VKTX | Sale | 132,454 @ $32.29 | $4.3M | −4.8% of holding | 2,600,246 | Form 4 |
| 2026-01-05 | VKTX | Sale | 53,279 @ $33.38 | $1.8M | −2.0% of holding | 2,546,967 | Form 4 |
| 2026-01-05 | VKTX | Sale | 41,276 @ $34.22 | $1.4M | −1.6% of holding | 2,505,691 | Form 4 |
| 2026-01-05 | VKTX | Sale | 6,400 @ $35.07 | $224K | −0.3% of holding | 2,499,291 | Form 4 |
| 2025-10-28 | VKTX | Sale | 38,989 @ $35.01 | $1.4M | −1.6% of holding | 2,419,109 | Form 4 |
| 2025-07-03 | VKTX | Sale | 26,889 @ $27.80 | $748K | −1.1% of holding | 2,388,014 | Form 4 |
| 2025-01-06 | VKTX | Sale | 175,490 @ $42.68 | $7.5M | −6.9% of holding | 2,385,570 | Form 4 |
| 2025-01-06 | VKTX | Sale | 19,000 @ $43.32 | $823K | −0.8% of holding | 2,366,570 | Form 4 |
| 2024-09-20 | VKTX | Sale | 119,874 @ $71.15 | $8.5M | −4.9% of holding | 2,305,127 | Form 4 |
| 2024-09-20 | VKTX | Sale | 96,056 @ $70.43 | $6.8M | −3.8% of holding | 2,425,001 | Form 4 |
| 2024-09-20 | VKTX | Sale | 200 @ $71.98 | $14K | −0.0% of holding | 2,304,927 | Form 4 |
| 2024-08-21 | VKTX | Sale | 1,000 @ $69.90 | $70K | −0.0% of holding | 2,354,927 | Form 4 |
| 2024-08-19 | VKTX | Sale | 70,132 @ $65.33 | $4.6M | −2.8% of holding | 2,397,665 | Form 4 |
| 2024-08-19 | VKTX | Sale | 31,442 @ $66.37 | $2.1M | −1.3% of holding | 2,366,223 | Form 4 |
| 2024-08-19 | VKTX | Sale | 11,296 @ $67.12 | $758K | −0.5% of holding | 2,354,927 | Form 4 |
| 2024-07-30 | VKTX | Sale | 65,941 @ $56.95 | $3.8M | −2.7% of holding | 2,404,845 | Form 4 |
| 2024-07-30 | VKTX | Sale | 30,417 @ $58.78 | $1.8M | −1.3% of holding | 2,354,927 | Form 4 |
| 2024-07-30 | VKTX | Sale | 19,501 @ $57.81 | $1.1M | −0.8% of holding | 2,385,344 | Form 4 |
21 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-28 | VKTX | Award / grant | 221,667 | 2,720,958 | Form 4 |
| 2026-01-02 | VKTX | Award / grant | 176,300 | 176,300 | Form 4 |
| 2026-01-02 | VKTX | Award / grant | 78,400 | 2,508,620 | Form 4 |
| 2026-01-02 | VKTX | Award / grant | 224,080 | 2,732,700 | Form 4 |
| 2025-10-27 | VKTX | Award / grant | 70,084 | 2,458,098 | Form 4 |
| 2025-07-02 | VKTX | Award / grant | 48,333 | 2,414,903 | Form 4 |
| 2025-01-03 | VKTX | Award / grant | 92,800 | 2,397,727 | Form 4 |
| 2025-01-03 | VKTX | Award / grant | 78,300 | 78,300 | Form 4 |
| 2025-01-03 | VKTX | Award / grant | 163,333 | 2,561,060 | Form 4 |
| 2024-09-20 | VKTX | Option exercise | 166,130 | 2,521,057 | Form 4 |
| 2024-09-20 | VKTX | Option exercise | 166,130 | 65,000 | Form 4 |
| 2024-08-21 | VKTX | Option exercise | 1,000 | 2,355,927 | Form 4 |
| 2024-08-21 | VKTX | Option exercise | 1,000 | 231,130 | Form 4 |
| 2024-08-19 | VKTX | Option exercise | 112,870 | 2,467,797 | Form 4 |
| 2024-08-19 | VKTX | Option exercise | 112,870 | 232,130 | Form 4 |
| 2024-07-29 | VKTX | Award / grant | 41,000 | 2,307,453 | Form 4 |
| 2024-07-29 | VKTX | Award / grant | 163,333 | 2,470,786 | Form 4 |
| 2024-03-27 | VKTX | Withheld for tax | 153,948 | 2,266,453 | Form 4 |
| 2024-03-27 | VKTX | Award / grant | 221,667 | 2,420,401 | Form 4 |
| 2024-03-01 | VKTX | Withheld for tax | 162,815 | 2,198,734 | Form 4 |
| 2024-03-01 | VKTX | Award / grant | 221,667 | 2,361,549 | Form 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.