SEIC SEI Investments Company
SEI Investments Company (SEIC) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $4.4M.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Hicke Ryan | Chief Executive Officer | Sell | 37,500 | $110.71 | $4.2M | 192,815 −16.3% of holding | |
| Peterson Michael | Executive Vice President | Sell | 37,500 | $111.51 | $4.2M | 20,148 −65% of holding | |
| McCabe Philip | See Remarks | Sell | 5,043 | $105.50 | $532.0K | 54,884 −8.4% of holding | |
| McCabe Philip | See Remarks | Sell | 24,957 | $105.04 | $2.6M | 54,884 −31.3% of holding | |
| MCCARTHY KATHRYN | Director | Sell | 10,000 | $103.53 | $1.0M | 77,883 −11.4% of holding | |
| Peterson Michael | Executive Vice President | Sell | 25,000 | $102.05 | $2.6M | 20,148 −55.4% of holding | |
| Warner Mark Andrew 3 fills | See Remarks* | Sell | 15,000 | $102.35 | $1.5M | 13,621 −52.4% of holding | |
| GUARINO CARL | Director | Sell | 10,000 | $103.19 | $1.0M | 18,308 −35.3% of holding | |
| Sharma Sanjay | See Remarks* | Sell | 20,000 | $99.33 | $2.0M | 39,829 −33.4% of holding | |
| WEST ALFRED P JR 2 fills | Other | Sell | 7,332 | $87.39 | $640.7K | 6,820,131 −0.1% of holding | |
| WEST ALFRED P JR 2 fills | Other | Sell | 50,000 | $87.25 | $4.4M | 6,829,621 −0.7% of holding | |
| DORAN WILLIAM | Director | Sell | 5,000 | $90.50 | $452.5K | 618,802 −0.8% of holding | |
| MCCARTHY KATHRYN | Director | Sell | 10,000 | $91.07 | $910.7K | 77,883 −11.4% of holding | |
| Warner Mark Andrew | In Remarks | Sell | 4,000 | $91.16 | $364.6K | 921 −81.3% of holding | |
| Sharma Sanjay 2 fills | See Remarks* | Sell | 25,000 | $90.12 | $2.3M | 41,388 −37.7% of holding | |
| McCabe Philip | See Remarks | Sell | 15,000 | $91.82 | $1.4M | 54,884 −21.5% of holding | |
| Peterson Michael | EXECUTIVE VICE PRESIDENT | Sell | 10,000 | $90.00 | $900.0K | 20,148 −33.2% of holding | |
| WEST ALFRED P JR 2 fills | Other | Sell | 7,447 | $79.26 | $590.3K | 6,877,154 −0.1% of holding | |
| WEST ALFRED P JR 3 fills | Other | Sell | 55,000 | $80.23 | $4.4M | 6,938,052 −0.8% of holding | |
| Warner Mark Andrew | Other | Sell | 4,000 | $81.74 | $327.0K | 921 −81.3% of holding | |
| Hicke Ryan 3 fills | CHIEF EXECUTIVE OFFICER | Sell | 80,000 | $87.36 | $7.0M | 260,155 −23.5% of holding | |
| DORAN WILLIAM | Director | Sell | 7,000 | $83.85 | $587.0K | 623,802 −1.1% of holding | |
| McCabe Philip | See Remarks | Sell | 12,000 | $81.11 | $973.3K | 62,544 −16.1% of holding | |
| WEST ALFRED P JR | Executive Chairman | Sell | 24,770 | $80.87 | $2.0M | 6,942,812 −0.4% of holding | |
| Peterson Michael | EXECUTIVE VICE PRESIDENT | Sell | 25,000 | $84.21 | $2.1M | 13,500 −64.9% of holding | |
| ROMEO CARMEN | Director | Sell | 5,000 | $84.01 | $420.1K | 1,573,527 −0.3% of holding | |
| MCCARTHY KATHRYN | Director | Sell | 10,000 | $85.66 | $856.6K | 75,641 −11.7% of holding | |
| GUARINO CARL | Director | Sell | 10,000 | $86.41 | $864.1K | 16,042 −38.4% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.