GSK plc bought $28M of WVE
owner at Wave Life Sciences Ltd.. 1,470,000 shares at an average of $19.00, traded Dec 11, 2025, filed Dec 15, 2025.
Score components
- +12Role10% owner
- +25Trade size$27.9M at market
- +3Relative to holdingsHoldings up 9%
- +4Price context21% 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 (0 with prices)
- -5Outside holderA 10% owner who is not an officer or director
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 -9.9%, 3m -23.0%, 6m -62.8%.
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 0001999371-25-020336, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 11, 2025 | POpen-market purchase Ordinary Sharesindirect: By Corporation | +1,470,000 | $19.00 | $28M | 18,245,691 | Dec 15, 2025 |
Related signals
Other insiders at Wave Life Sciences Ltd. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 38Weak | Wave Life Sciences Ltd. | Adrian Rawcliffe director | $67k 12,700 shares | -100% | |
| 15Weak | Wave Life Sciences Ltd. | Ken Takanashi director | $23k 3,864 shares | -16% | |
| 10Weak | Wave Life Sciences Ltd. | Aik Na Tan director | $2,596 432 shares | -2% | |
| 6Weak | Wave Life Sciences Ltd. | Heidi L Wagner director | $42k 7,000 shares | -13% | |
| 49Moderate | WVEbuy Wave Life Sciences Ltd. | Ra Capital Management, L.p. director, owner | $55M 8,772,496 shares | +48% | |
| 8Weak | Wave Life Sciences Ltd. | Chris Francis See Remarks | $500k 33,194 shares | -42% | |
| 51Moderate | Wave Life Sciences Ltd. | Paul Bolno President and CEO | $141k 10,480 shares | -4% | |
| 35Weak | Wave Life Sciences Ltd. | Chris Francis See Remarks | $25k 1,883 shares | -3% | |
| 44Moderate | Wave Life Sciences Ltd. | Kyle Moran Chief Financial Officer | $48k 3,588 shares | -3% | |
| 36Weak | Wave Life Sciences Ltd. | Chandra Vargeese See Remarks | $43k 3,228 shares | -1% |
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.