Gregory T Lucier bought $369k of MRVI
director at MARAVAI LIFESCIENCES HOLDINGS, INC.. 100,000 shares at an average of $3.69, traded Dec 5, 2025, filed Dec 9, 2025.
Score components
- +15RoleDirector
- +15Trade size$369k at market
- +10Relative to holdingsHoldings up 181%
- +8Price context40% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (1 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +4.3%, 3m -5.1%, 6m +38.2%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001251299-25-000004, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 5, 2025 | POpen-market purchase Class A Common Stock | +51,472 | $3.70 | $190k | 106,595 | Dec 9, 2025 |
| Dec 8, 2025 | POpen-market purchase Class A Common Stock | +48,528 | $3.67 | $178k | 155,123 | Dec 9, 2025 |
Related signals
Other insiders at MARAVAI LIFESCIENCES HOLDINGS, INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 13Weak | MARAVAI LIFESCIENCES HOLDINGS, INC. | Kurt Oreshack General Counsel | $254k 50,000 shares | -13% | |
| 69Notable | MRVIbuy MARAVAI LIFESCIENCES HOLDINGS, INC. | Bernd Brust Chief Executive Officer | $703k 216,212 shares | +86% | |
| 63Notable | MRVIbuy MARAVAI LIFESCIENCES HOLDINGS, INC. | Bernd Brust Chief Executive Officer | $809k 250,559 shares | - | |
| 39Weak | MARAVAI LIFESCIENCES HOLDINGS, INC. | John A DeFord director | $101k 17,500 shares | +33% | |
| 56Moderate | MARAVAI LIFESCIENCES HOLDINGS, INC. | Carl Hull See Remarks | $987k 175,000 shares | - | |
| 50Moderate | MRVIsell MARAVAI LIFESCIENCES HOLDINGS, INC. | Gtcr Investment Xi LLC director, owner | $98M 9,940,974 shares | -33% |
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.