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Form 4 trades the last 365 days, plus historical signal scoring over the last 365 days · institutional 13F view →
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.
SEC Form 4 open-market transactions (the last 365 days) · P/S only
Buy trades
0
Sell trades
0
Bought
$0
Sold
$0
Net flow
+$0
Latest trade
—
Latest 0 matching trade lines; the full ledger is below.
No matching trades.
Filter every reported buy and sell for PRTA.
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Insiders' intent to sell, filed before the trade — a leading indicator to the executed Form 4 sales above. All Form 144 notices →
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | FMR LLC | $70.48M | 0.00% | -4.7% |
| 2 | BlackRock, Inc. | $47.66M | 0.00% | +4.8% |
| 3 | STATE STREET CORP | $23.43M | 0.00% | +23.5% |
| 4 | VANGUARD GROUP INC | $20.45M | 0.00% | +4.4% |
| 5 | RENAISSANCE TECHNOLOGIES LLC | $6.83M | 0.01% | +14.8% |
| 6 | TWO SIGMA ADVISERS, LP | $4.08M | 0.01% | +60.9% |
| 7 | CITADEL ADVISORS LLC | $3.32M | 0.00% | -22.2% |
| 8 | AQR CAPITAL MANAGEMENT LLC | $2.96M | 0.00% | +48.3% |
| 9 | PRICE T ROWE ASSOCIATES INC /MD/ | $1.07M | 0.00% | +14.2% |
| $71.06K |