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Recent trades from the last 365 days, plus historical signal scoring over 365 days · institutional 13F view →
Buy Trades
0
Sell Trades
0
Buy Value
$0
Sell Value
$0
Historical signal stats are shown once this stock has at least 3 open-market buys or 8 total P/S trades over the last 365 days.
Current sample: 0 buys, 0 sells, 0 open-market trades.
No insider trading activity found for WST in the last 365 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $2.62B | 0.04% | -1.7% |
| 2 | BlackRock, Inc. | $2.39B | 0.04% | -2.7% |
| 3 | FMR LLC | $1.28B | 0.06% | +186.0% |
| 4 | STATE STREET CORP | $1.20B | 0.04% | +1.7% |
| 5 | Capital Research Global Investors | $218.71M | 0.03% | +0.9% |
| 6 | PRICE T ROWE ASSOCIATES INC /MD/ | $188.35M | 0.02% | -0.3% |
| 7 | GATES FOUNDATION TRUST | $159.58M | 0.46% | - |
| 8 | CITADEL ADVISORS LLC | $126.64M | 0.07% | +9.0% |
| 9 | Point72 Asset Management, L.P. | $101.74M | 0.16% | +77.8% |
| 10 | WELLINGTON MANAGEMENT GROUP LLP | $62.84M | 0.01% | -29.6% |
| Date | Member | Type | Amount |
|---|---|---|---|
| Jul 22, 2025 | Sell | $1,001 - $15,000 | |
| Jun 17, 2025 |
| Buy |
| $1,001 - $15,000 |
| Apr 8, 2025 | Sell | $1,001 - $15,000 |
| Feb 25, 2025 | Buy | $1,001 - $15,000 |
| Feb 13, 2025 | Sell | $1,001 - $15,000 |
| Nov 8, 2024 | Sell | $1,001 - $15,000 |
| Dec 28, 2023 | Buy | $1,001 - $15,000 |
| Jul 14, 2023 | Buy | $1,001 - $15,000 |
| Feb 13, 2015 | Sell | $1,001 - $15,000 |