SEIC · ISSUER CIK 350894
SEI INVESTMENTS CO
Between Aug 1, 2026 and Oct 29, 2026, 7 SEI INVESTMENTS CO insiders reported $0.00 of open-market purchases and $16.8M of sales on SEC Form 4.
↗7 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 0 of 7 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$16.8MInsider selling
−$16.8MNet open-market
Oct 1, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 202616:05 | Sep 30, 2026from Sep 29, 2026 | SEIC | Chairman Emeritus | S · Sell | $103.36 | −33,877 | 6,784,574 | -0% | −$3.5M | ||
| Sep 24, 202616:15 | Sep 22, 2026 | SEIC | Executive Vice President | S · Sell | $102.78 | −2,400 | 39,581 | -6% | −$247K | ||
| Sep 8, 202616:05 | Sep 3, 2026 | SEIC | Chief Executive Officer | S · SellLate 5d | $110.71 | −37,500 | 192,815 | -16% | −$4.2M | ||
| Sep 8, 202616:05 | Sep 3, 2026 | SEIC | Chief Executive Officer | M · ExerciseLate 5d | $56.98 | +37,500 | 230,315 | +19% | $2.1M | ||
| Sep 3, 202616:09 | Sep 1, 2026 | SEIC | Director | S · Sell | $109.70 | −5,000 | 1,560,293 | -0% | −$549K | ||
| Sep 3, 202616:09 | Sep 1, 2026 | SEIC | Director | M · Exercise | $49.63 | +5,000 | 1,565,293 | +0% | $248K | ||
| Sep 1, 202616:05 | Aug 28, 2026 | SEIC | Executive Vice President | S · Sell | $111.51 | −37,500 | 20,148 | -65% | −$4.2M | ||
| Sep 1, 202616:05 | Aug 28, 2026 | SEIC | Executive Vice President | M · Exercise | $56.54 | +37,500 | 57,648 | +186% | $2.1M | ||
| Aug 6, 202616:23 | Aug 5, 2026from Aug 4, 2026 | SEIC | See Remarks | S · Sell | $105.12 | −30,000 | 54,884 | -35% | −$3.2M | ||
| Aug 6, 202616:23 | Aug 5, 2026from Aug 4, 2026 | SEIC | See Remarks | M · Exercise | $49.63 | +30,000 | 59,927 | +100% | $1.5M | ||
| Aug 4, 202616:24 | Aug 3, 2026 | SEIC | Director | S · Sell | $103.54 | −10,000 | 77,883 | -11% | −$1.0M | ||
| Aug 4, 202616:24 | Aug 3, 2026 | SEIC | Director | M · Exercise | $71.12 | +10,000 | 87,883 | +13% | $711K |