Tony Serge Lialin, Chief Commercial Officer at VivoSim Labs, bought VIVS on Aug 31, 2026

Data as of Oct 16

▲ BUY$2.8K10,000 shares at $0.28Tony Serge Lialin Chief Commercial OfficerVIVS VivoSim Labs, INC.

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Traded: Aug 31, 2026
Disclosed: Sep 1, 2026
Filed: 1 day after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

VIVSSimilar stocks (XLV — its sector index fund), rebased to VIVS's price on the disclosure day

VIVS since disclosure

−43.7%

Similar stocks (XLV) since disclosure

+2.9%

XLV — its sector index fund

Change in closing price from Sep 1, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

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