Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 21 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

21 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
April 2, 2008 SEIC S 490 $26.86 $13,161 37,140 Direct -1.30% Disposed 281.3% (price as of 2026-10-02)
April 2, 2008 SEIC S 300 $26.84 $8,052 37,630 Direct -0.79% Disposed 281.6% (price as of 2026-10-02)
April 2, 2008 SEIC S 204 $26.83 $5,473 37,930 Direct -0.53% Disposed 281.8% (price as of 2026-10-02)
April 2, 2008 SEIC S 200 $26.82 $5,364 38,134 Direct -0.52% Disposed 281.9% (price as of 2026-10-02)
April 2, 2008 SEIC S 1,003 $26.81 $26,890 38,334 Direct -2.55% Disposed 282.1% (price as of 2026-10-02)
April 2, 2008 SEIC S 600 $26.80 $16,080 39,337 Direct -1.50% Disposed 282.2% (price as of 2026-10-02)
April 2, 2008 SEIC S 1,900 $26.78 $50,882 39,937 Direct -4.54% Disposed 282.5% (price as of 2026-10-02)
April 2, 2008 SEIC S 2,267 $26.77 $60,688 41,837 Direct -5.14% Disposed 282.6% (price as of 2026-10-02)
April 2, 2008 SEIC S 2,000 $26.76 $53,520 44,104 Direct -4.34% Disposed 282.8% (price as of 2026-10-02)
April 2, 2008 SEIC S 41,036 $26.75 $1,097,713 46,104 Direct -47.09% Disposed 282.9% (price as of 2026-10-02)
Aug. 9, 2007 SEIC P 400 $23.20 $9,280 22,800 Direct +1.79% Acquired 341.5% (price as of 2026-10-02)
Aug. 9, 2007 SEIC P 1,000 $23.06 $23,060 22,400 Direct +4.67% Acquired 344.2% (price as of 2026-10-02)
Oct. 23, 2006 SEIC S 1,932 $57.67 $111,418 10,700 Direct -15.29% Disposed 255.2% (price as of 2026-10-02)
June 22, 2006 SEIC S 5,000 $44.50 $222,500 12,632 Direct -28.36% Disposed 360.4% (price as of 2026-10-02)
June 22, 2006 SEIC S 2,500 $44.45 $111,125 17,632 Direct -12.42% Disposed 360.9% (price as of 2026-10-02)
June 22, 2006 SEIC S 2,500 $44.40 $111,000 20,132 Direct -11.05% Disposed 361.4% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
April 2, 2008 SEIC Stock Option (right to purchase) Common Stock (50,000) $21.55 Dec. 14, 2011 50,000 Disposed
Dec. 10, 2007 SEIC Stock Option (right to purchase) Common Stock (25,000) $14.78 Dec. 31, 2013 25,000 Acquired
Dec. 10, 2007 SEIC Stock Option (right to purchase) Common Stock (25,000) $14.71 Dec. 14, 2012 25,000 Acquired
Dec. 10, 2007 SEIC Stock Option (right to buy) Common Stock (25,000) $14.78 Dec. 16, 2013 25,000 Disposed
Dec. 10, 2007 SEIC Stock Option (right to buy) Common STock (25,000) $14.71 Dec. 10, 2012 25,000 Disposed
Dec. 10, 2007 SEIC Stock Option (right to buy) Common Stock (25,000) $14.78 Dec. 16, 2013 25,000 Disposed
Dec. 10, 2007 SEIC Stock Option (right to buy) Common Stock (25,000) $14.71 Dec. 10, 2012 25,000 Disposed
Dec. 10, 2007 SEIC Stock Option (Right to buy) Common Stock (25,000) $32.49 Dec. 10, 2017 25,000 Acquired
Dec. 13, 2006 SEIC Stock Option (Right to buy) Common Stock (19,000) $59.21 Dec. 13, 2016 19,000 Acquired
June 22, 2006 SEIC Stock Option (Right to Buy) Common Stock (10,000) $19.75 Dec. 20, 2009 10,000 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 8 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
June 2, 2006 SEIC Common Stock 12,632 Direct
June 2, 2006 SEIC Stock Option (Right to Buy)→ Common Stock (10,000) 10,000 Direct
June 2, 2006 SEIC Stock Option (Right to Buy)→ Common Stock (6,000) 6,000 Direct
June 2, 2006 SEIC Stock Option (Right to Buy)→ Common Stock (5,000) 5,000 Direct
June 2, 2006 SEIC Stock Option (Right to Buy)→ Common Stock (25,000) 25,000 Direct
June 2, 2006 SEIC Stock Option (Right to Buy)→ Common Stock (25,000) 25,000 Direct
June 2, 2006 SEIC Stock Option (Right to Buy)→ Common Stock (40,000) 40,000 Direct
June 2, 2006 SEIC Stock Option (Right to Buy)→ Common Stock (25,000) 25,000 Direct