Insider · CIK 0001501959
Steven Lo
Files at VXRT (Vaxart, Inc.). First filing May 19, 2025, latest May 19, 2025.
Steven Lo files SEC Form 4 as CEO, president and director at VXRT (Vaxart, Inc.). Since May 19, 2025, Steven Lo has reported 1 open-market buy worth $49k and 0 open-market sells worth $0, the latest filed on May 19, 2025.
A track record needs three past buys with six months of prices behind them; Steven Lo has 0, so none is measured yet.
The newest scored trade: bought $49k of VXRT on May 19, 2025, filed May 19, 2025, scored 40 (moderate).
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
VXRT: Vaxart, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 40Moderate | VXRTbuy Vaxart, Inc. | $49k 100,000 shares | - | - |
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 24, 2026 | VXRT Vaxart, Inc. | FTax withholding Common Stock | -126,028 | $0.69 | $87k | 2,485,606 | Mar 26, 2026 |
| Mar 18, 2026 | VXRT Vaxart, Inc. | FTax withholding Common Stock | -22,425 | $0.63 | $14k | 2,611,634 | Mar 20, 2026 |
| Mar 16, 2026 | VXRT Vaxart, Inc. | AGrant or award Common Stock | +846,500 | $0.00 | $0 | 2,634,059 | Mar 18, 2026 |
| Mar 16, 2026 | VXRT Vaxart, Inc. | AGrant or award Stock Option (right to buy)derivative | +1,543,000 | $0.00 | $0 | 1,543,000 | Mar 18, 2026 |
| Dec 4, 2025 | VXRT Vaxart, Inc. | AGrant or award Common Stock | +151,351 | $0.00 | $0 | 1,841,712 | Dec 8, 2025 |
| Dec 4, 2025 | VXRT Vaxart, Inc. | FTax withholding Common Stock | -54,153 | $0.37 | $20k | 1,787,559 | Dec 8, 2025 |
| May 19, 2025 | VXRT Vaxart, Inc. | POpen-market purchase Common Stockindirect: By The Lo Family Trust | +100,000 | $0.49 | $49k | 100,000 | May 19, 2025 |
Questions about Steven Lo
Answered from the filings on this page, as of the latest one.
Is Steven Lo buying or selling?
Not in the last 12 months. Steven Lo's latest open-market trade on SEC Form 4 was bought $49k of VXRT on May 19, 2025.
How did Steven Lo's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Steven Lo has 0.
Where does Steven Lo file Form 4?
Steven Lo has filed Form 4 at VXRT (Vaxart, Inc.) as President, Chief Exec Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.