Peterson Michael
SEC CIK 1745371 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| SEIC | SEI INVESTMENTS CO | EVP, GC | 57.6K | — | $19.88M | 29 | 2022-12-05 | 2026-08-28 |
Most active insiders at SEIC, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | WEST ALFRED P JR | Executive COB, Dir | — | $12.01M |
| 2 | Hicke Ryan | CEO, Dir | — | $11.14M |
| 3 | Peterson Michael | EVP | — | $9.74M |
| 4 | McCabe Philip | See Remarks | — | $5.50M |
| 5 | Sharma Sanjay | See Remarks* | — | $4.24M |
| 6 | MCCARTHY KATHRYN | Dir | — | $2.80M |
| 7 | Warner Mark Andrew | See Remarks* | — | $2.23M |
| 8 | DORAN WILLIAM | Dir | — | $1.04M |
| 9 | GUARINO CARL | Dir | — | $1.03M |
| 10 | ROMEO CARMEN | Dir | — | $968.5K |
Transactions 29
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-09-01 16:05 | 2026-08-28 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | M - OptEx | $56.54 | +37.5K | 57.6K | +186% | +$2.12M |
| D | 2026-09-01 16:05 | 2026-08-28 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | S - Sale+OE | $111.51 | -37.5K | 20.1K | -65% | -$4.18M |
| D | 2026-07-30 16:06 | 2026-07-28 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | M - OptEx | $55.73 | +25.0K | 45.1K | +124% | +$1.39M |
| D | 2026-07-30 16:06 | 2026-07-28 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | S - Sale+OE | $102.05 | -25.0K | 20.1K | -55% | -$2.55M |
| D | 2026-04-23 17:33 | 2026-04-23 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | M - OptEx | $48.47 | +10.0K | 30.1K | +50% | +$484.7K |
| D | 2026-04-23 17:33 | 2026-04-23 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | S - Sale+OE | $90.00 | -10.0K | 20.1K | -33% | -$900.0K |
| 2025-12-29 | 2025-12-05 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | F - Tax | $81.25 | -1,063 | 20.1K | -5% | -$86.4K | |
| D | 2025-12-16 | 2025-12-12 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | A - Grant | — | +7,711 | 21.2K | +57% | — |
| D | 2025-11-13 | 2025-11-12 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | S - Sale+OE | $84.21 | -25.0K | 13.5K | -65% | -$2.11M |
| D | 2025-11-13 | 2025-11-12 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | M - OptEx | $54.34 | +25.0K | 38.5K | +185% | +$1.36M |
| D | 2025-08-08 | 2025-08-07 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | M - OptEx | $61.81 | +7,089 | 20.6K | +53% | +$438.2K |
| D | 2025-08-08 | 2025-08-07 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | S - Sale+OE | $88.55 | -7,089 | 13.5K | -34% | -$627.7K |
| D | 2025-08-06 | 2025-08-05 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | S - Sale+OE | $88.69 | -684 | 13.5K | -5% | -$60.7K |
| D | 2025-08-06 | 2025-08-05 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | M - OptEx | $61.81 | +684 | 14.2K | +5% | +$42.3K |
| D | 2025-08-04 | 2025-07-31 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | S - Sale+OE | $88.51 | -4,727 | 13.5K | -26% | -$418.4K |
| D | 2025-08-04 | 2025-07-31 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | M - OptEx | $61.81 | +4,727 | 18.2K | +35% | +$292.2K |
| DM | 2025-05-16 | 2025-05-15 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | M - OptEx | $57.52 | +50.0K | 51.0K | +5,000% | +$2.88M |
| D | 2025-05-16 | 2025-05-15 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | S - Sale+OE | $84.27 | -50.0K | 13.5K | -79% | -$4.21M |
| D | 2024-12-16 | 2024-12-12 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | A - Grant | — | +7,000 | 13.5K | +108% | — |
| D | 2024-11-08 | 2024-11-06 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | M - OptEx | $64.43 | +10.0K | 16.5K | +154% | +$644.3K |
| D | 2024-11-08 | 2024-11-06 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP | S - Sale+OE | $79.14 | -10.0K | 6,500 | -61% | -$791.4K |
| D | 2024-10-29 | 2024-10-25 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP, GC | M - OptEx | $55.73 | +25.0K | 31.5K | +385% | +$1.39M |
| DM | 2024-10-29 | 2024-10-25 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP, GC | S - Sale+OE | $74.59 | -25.0K | 6,500 | -79% | -$1.86M |
| D | 2023-12-19 | 2023-12-15 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP, GC | A - Grant | — | +4,000 | 6,500 | +160% | — |
| D | 2023-09-21 | 2023-09-19 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP, GC | S - Sale+OE | $61.29 | -25.0K | 2,500 | -91% | -$1.53M |
| D | 2023-09-21 | 2023-09-19 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP, GC | M - OptEx | $54.34 | +25.0K | 27.5K | +1,000% | +$1.36M |
| D | 2023-07-31 | 2023-07-28 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP, GC | S - Sale+OE | $63.20 | -10.0K | 2,500 | -80% | -$632.0K |
| D | 2023-07-31 | 2023-07-28 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP, GC | M - OptEx | $48.47 | +10.0K | 12.5K | +400% | +$484.7K |
| D | 2023-02-28 | 2022-12-05 | SEIC | SEI INVESTMENTS CO | Peterson Michael | EVP, GC | A - Grant | — | +2,500 | 2,500 | New | — |
Purchase Sale Sale after option exercise All abbreviations