David S. Simmons is CEO at PPD, Inc. (PPD). They have made 7 open-market trades across 4 companies since 2011, most recently 2026-03-06.
CIK 0001508519
4 open-market purchases totalling $1.2M since 2011, against 3 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| PPD | 300,912 | $14.2M |
| PFE | 179,880 | $5.3M |
| OMI | 10,721 | $30K |
| VTRS | 970 | $18K |
| Total | $19.6M |
Shares reported on the most recent Form 4, priced at the 2026-03-10 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| VTRS | BUY | 2025-08-27 | 2026-03-10 | $10.42 | $5K | -6.0% | -3.1% | +13.5% |
| PPD | SELL | 2021-04-14 | 2021-04-16 | $42.00 | $4.2M | +0.1% | -0.2% | -0.6% |
| PPD | SELL | 2021-03-17 | 2021-03-18 | $38.00 | $872K | +1.3% | +24.1% | +24.5% |
| PPD | SELL | 2021-02-12 | 2021-02-16 | $38.01 | $5.9M | -6.6% | -1.2% | +22.7% |
| PPD | BUY | 2020-02-10 | 2020-02-12 | $27.00 | $1.1M | -11.8% | -28.6% | -16.4% |
| OMI | BUY | 2015-08-26 | 2015-08-27 | $32.75 | $72K | -6.5% | -0.5% | -0.5% |
| PFE | BUY | 2011-08-03 | 2011-08-04 | $17.82 | $36K | -4.6% | +0.3% | +0.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.