Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 55 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

55 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 6, 2022 SEIC S 10,000 $62.00 $620,000 174,741 Direct -5.41% Disposed 66.5% (price as of 2026-10-05)
Nov. 30, 2021 SEIC S 40,000 $59.63 $2,385,200 144,741 Direct -21.65% Disposed 73.2% (price as of 2026-10-05)
Dec. 12, 2019 SEIC S 30,000 $65.05 $1,951,500 44,134 Direct -40.47% Disposed 58.7% (price as of 2026-10-05)
Dec. 12, 2019 SEIC S 30,000 $65.05 $1,951,500 44,134 Direct -40.47% Disposed 58.7% (price as of 2026-10-05)
Aug. 1, 2018 SEIC S 25,000 $59.14 $1,478,500 44,134 Direct -36.16% Disposed 74.6% (price as of 2026-10-05)
Sept. 28, 2017 SEIC S 10,000 $61.64 $616,400 44,134 Direct -18.47% Disposed 67.5% (price as of 2026-10-05)
Dec. 13, 2016 SEIC S 3,925 $49.61 $194,719 44,134 Direct -8.17% Disposed 108.1% (price as of 2026-10-05)
May 24, 2016 SEIC S 3,500 $51.00 $178,500 44,131 Direct -7.35% Disposed 102.5% (price as of 2026-10-05)
March 28, 2016 SEIC S 188 $42.00 $7,896 44,131 Direct -0.42% Disposed 145.9% (price as of 2026-10-05)
Dec. 2, 2015 SEIC S 2,600 $55.00 $143,000 34,131 Direct -7.08% Disposed 87.7% (price as of 2026-10-05)
Dec. 2, 2015 SEIC S 2,000 $55.00 $110,000 34,131 Direct -5.54% Disposed 87.7% (price as of 2026-10-05)
Nov. 19, 2015 SEIC S 14,000 $54.00 $756,000 34,131 Direct -29.09% Disposed 91.2% (price as of 2026-10-05)
Aug. 4, 2015 SEIC S 8,000 $54.07 $432,560 34,131 Direct -18.99% Disposed 91.0% (price as of 2026-10-05)
Dec. 5, 2014 SEIC S 25,000 $40.70 $1,017,500 34,131 Direct -42.28% Disposed 153.7% (price as of 2026-10-05)
Dec. 7, 2012 SEIC S 6,653 $22.10 $147,031 9,131 Direct -42.15% Disposed 367.2% (price as of 2026-10-05)
Dec. 6, 2012 SEIC S 9,599 $22.01 $211,274 15,784 Direct -37.82% Disposed 369.2% (price as of 2026-10-05)
March 19, 2010 SEIC S 60,000 $21.08 $1,264,800 9,131 Direct -86.79% Disposed 389.8% (price as of 2026-10-05)
Oct. 9, 2008 SEIC P 110 $15.59 $1,715 2,400 Indirect +4.80% Acquired 562.3% (price as of 2026-10-05)
Oct. 9, 2008 SEIC P 300 $15.55 $4,665 2,290 Indirect +15.08% Acquired 564.1% (price as of 2026-10-05)
Oct. 9, 2008 SEIC P 200 $15.57 $3,114 1,990 Indirect +11.17% Acquired 563.2% (price as of 2026-10-05)
Oct. 9, 2008 SEIC P 390 $15.60 $6,084 1,790 Indirect +27.86% Acquired 561.9% (price as of 2026-10-05)
Oct. 9, 2008 SEIC P 100 $15.62 $1,562 1,400 Indirect +7.69% Acquired 561.1% (price as of 2026-10-05)
Oct. 9, 2008 SEIC P 100 $15.61 $1,561 1,300 Indirect +8.33% Acquired 561.5% (price as of 2026-10-05)
Oct. 9, 2008 SEIC P 1,200 $15.28 $18,336 1,200 Indirect · Acquired 575.8% (price as of 2026-10-05)

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
Dec. 9, 2022 SEIC Option to Purchase Common Stock Common Stock (30,000) $22.45 Dec. 11, 2022 30,000 Acquired
Dec. 10, 2021 SEIC COMMON STOCK ( RIGHT TO PURCHASE) COMMON STOCK (RIGHT TO PURCHASE) (25,000) $60.46 Dec. 10, 2031 25,000 Acquired
Nov. 30, 2021 SEIC COMMON STOCK ( RIGHT TO PURCHASE) COMMON STOCK (RIGHT TO PURCHASE) (40,000) $15.77 Dec. 13, 2021 40,000 Acquired
Dec. 8, 2020 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (75,000) $56.54 Dec. 8, 2030 75,000 Acquired
Feb. 28, 2020 SEIC Option to Purchase Common Stock Common Stock (40,000) $23.86 Dec. 14, 2020 40,000 Acquired
Dec. 12, 2019 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTIONS RIGHT TO PURCHASE (30,000) $17.65 Dec. 15, 2019 30,000 Acquired
Dec. 12, 2019 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTIONS RIGHT TO PURCHASE (30,000) $17.65 Dec. 15, 2019 30,000 Acquired
Dec. 9, 2019 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTIONS RIGHT TO PURCHASE (20,000) $64.43 Dec. 9, 2030 20,000 Acquired
Dec. 11, 2018 SEIC STOCK OPTION (RIGHT TO PURCHASE0 STOCK OPTION (RIGHT TO PURCHASE0 (20,000) $48.47 Dec. 11, 2028 20,000 Acquired
Aug. 1, 2018 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTIONS (RIGHT TO PURCHASE) (25,000) $14.62 Dec. 16, 2018 25,000 Acquired
Dec. 12, 2017 SEIC STOCK OPTIONS (RIGHT TO PURCHASE) STOCK OPTIONS (RIGHT TO PURCHASE) (20,000) $71.12 Dec. 12, 2027 20,000 Acquired
Sept. 28, 2017 SEIC STOCK OPTIONS (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURHCASE) (10,000) $14.62 Dec. 16, 2018 10,000 Acquired
Dec. 13, 2016 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (3,925) $29.61 Dec. 13, 2016 3,925 Acquired
Dec. 13, 2016 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (30,000) $49.63 Dec. 13, 2026 50 Acquired
May 24, 2016 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (3,500) $29.61 Dec. 13, 2016 3,500 Acquired
March 28, 2016 SEIC STOCK OPTION (RIGHT TO BUY) COMMON STOCK (188) $29.61 Dec. 13, 2016 188 Acquired
Jan. 28, 2016 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (10,000) $14.62 Feb. 16, 2018 10,000 Acquired
Dec. 8, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (30,000) $53.34 Dec. 8, 2025 30,000 Acquired
Dec. 2, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (2,600) $19.28 Dec. 14, 2015 2,600 Acquired
Dec. 2, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (2,000) $19.28 Dec. 14, 2015 2,000 Acquired
Nov. 19, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (14,000) $19.28 Dec. 14, 2015 14,000 Acquired
Aug. 4, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (8,000) $19.28 Dec. 14, 2015 8,000 Acquired
Dec. 9, 2014 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (30,000) $40.64 Dec. 9, 2024 30,000 Acquired
Dec. 5, 2014 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (25,000) $21.55 Dec. 14, 2014 25,000 Acquired
Oct. 17, 2014 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (25,000) $21.55 Dec. 10, 2014 25,000 Acquired
April 23, 2014 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (100,000) $31.74 Dec. 10, 2023 100,000 Acquired
Dec. 10, 2013 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (35,000) $33.76 Dec. 10, 2023 35,000 Acquired
Dec. 11, 2012 SEIC STOCK OPTION (RIGHT TO PURCHASE) common stock (40,000) $22.45 Dec. 11, 2022 40,000 Acquired
Dec. 7, 2012 SEIC Stock option (right to purchase) common stock (6,653) $14.71 Dec. 10, 2012 6,653 Acquired
Dec. 6, 2012 SEIC Stock Option (right to purchase) common stock (9,599) $14.71 Dec. 10, 2012 9,599 Acquired
Dec. 13, 2011 SEIC Stock Option (right to buy) Common Stock (40,000) $15.77 Dec. 13, 2021 40,000 Acquired
Dec. 14, 2010 SEIC stock option (right to buy) Common Stock (40,000) $23.86 Dec. 14, 2020 40,000 Acquired
March 19, 2010 SEIC Common Stock (Right to Purchase) Common Stock (60,000) $21.09 April 6, 2010 60,000 Disposed
Dec. 15, 2009 SEIC Stock Option (right to purchase) Common Stock (60,000) $17.65 Dec. 15, 2019 60,000 Acquired
Dec. 16, 2008 SEIC Common Stock (Right to Purchase) Common Stock (50,000) $14.62 Dec. 16, 2018 50,000 Acquired

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

Initial ownership (Form 3) 12 holdings

07

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

DateTickerSecuritySharesOwnership
Jan. 13, 2009 SEIC Common Stock 9,131 Indirect
Jan. 8, 2009 SEIC Common Stock 9,129 Indirect
June 5, 2008 SEIC Common Stock 54,847 Indirect
June 5, 2008 SEIC Stock Option (Right to Buy)→ Common Stock (60,000) 60,000 Direct
June 5, 2008 SEIC Stock Option (Right to Buy)→ Common Stock (8,000) 8,000 Direct
June 5, 2008 SEIC Stock Option (Right to Buy)→ Common Stock (30,000) 30,000 Direct
June 5, 2008 SEIC Stock Option (Right to Buy)→ Common Stock (50,000) 50,000 Direct
June 5, 2008 SEIC Stock Option (Right to Buy)→ Common Stock (40,000) 40,000 Direct
June 5, 2008 SEIC Stock Option (Right to Buy)→ Common Stock (50,000) 50,000 Direct
June 5, 2008 SEIC Stock Option (Right to Buy)→ Common Stock (40,000) 40,000 Direct
June 5, 2008 SEIC Stock Option (Right to Biy)→ Common Stock (13,500) 13,500 Direct
June 5, 2008 SEIC Stock Option (Right to Buy)→ Common Stock (8,750) 8,750 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2022 $600,000 · · · · · $2,426,211 $3,026,211
2017 $500,000 $840,000 · $341,600 · · $22,151 $1,703,751
2016 $475,000 $775,000 · $373,050 · · $23,509 $1,646,559

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.