Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 72 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

72 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 7, 2024 SEIC S 15,000 $66.20 $993,000 55,399 Direct -21.31% Disposed 54.7% (price as of 2026-10-02)
Feb. 7, 2024 SEIC S 1,970 $65.89 $129,803 55,399 Direct -3.43% Disposed 55.5% (price as of 2026-10-02)
Feb. 6, 2024 SEIC S 700 $65.90 $46,130 55,399 Direct -1.25% Disposed 55.4% (price as of 2026-10-02)
Feb. 5, 2024 SEIC S 17,330 $65.89 $1,141,874 55,399 Direct -23.83% Disposed 55.5% (price as of 2026-10-02)
Nov. 21, 2023 SEIC S 8,924 $58.00 $517,592 55,399 Direct -13.87% Disposed 76.6% (price as of 2026-10-02)
Sept. 20, 2023 SEIC S 10,000 $62.03 $620,300 55,399 Direct -15.29% Disposed 65.1% (price as of 2026-10-02)
Sept. 19, 2023 SEIC S 1,076 $61.79 $66,486 55,399 Direct -1.91% Disposed 65.8% (price as of 2026-10-02)
July 27, 2023 SEIC S 10,000 $62.74 $627,400 55,399 Direct -15.29% Disposed 63.3% (price as of 2026-10-02)
Nov. 1, 2022 SEIC S 15,000 $54.51 $817,650 38,799 Direct -27.88% Disposed 87.9% (price as of 2026-10-02)
Aug. 9, 2022 SEIC S 15,000 $55.78 $836,700 38,799 Direct -27.88% Disposed 83.6% (price as of 2026-10-02)
Nov. 16, 2021 SEIC S 4,000 $65.00 $260,000 38,799 Direct -9.35% Disposed 57.6% (price as of 2026-10-02)
Nov. 10, 2021 SEIC S 4,000 $64.47 $257,880 38,799 Direct -9.35% Disposed 58.9% (price as of 2026-10-02)
Nov. 9, 2021 SEIC S 1,470 $64.30 $94,521 38,799 Direct -3.65% Disposed 59.3% (price as of 2026-10-02)
Nov. 1, 2021 SEIC S 4,000 $63.10 $252,400 38,799 Direct -9.35% Disposed 62.3% (price as of 2026-10-02)
Nov. 1, 2021 SEIC S 3,000 $63.95 $191,850 38,799 Direct -7.18% Disposed 60.2% (price as of 2026-10-02)
March 8, 2021 SEIC S 5,000 $59.19 $295,950 38,799 Direct -11.42% Disposed 73.1% (price as of 2026-10-02)
March 5, 2021 SEIC S 5,000 $57.98 $289,900 38,799 Direct -11.42% Disposed 76.7% (price as of 2026-10-02)
Nov. 24, 2020 SEIC S 5,000 $56.62 $283,100 41,174 Direct -10.83% Disposed 80.9% (price as of 2026-10-02)
Nov. 24, 2020 SEIC S 5,000 $56.13 $280,650 46,174 Direct -9.77% Disposed 82.5% (price as of 2026-10-02)
Nov. 16, 2020 SEIC S 5,000 $55.99 $279,950 41,174 Direct -10.83% Disposed 82.9% (price as of 2026-10-02)
Nov. 9, 2020 SEIC S 5,000 $56.28 $281,400 41,174 Direct -10.83% Disposed 82.0% (price as of 2026-10-02)
Nov. 9, 2020 SEIC S 5,000 $56.74 $283,700 41,174 Direct -10.83% Disposed 80.5% (price as of 2026-10-02)
Feb. 25, 2019 SEIC S 13,715 $53.24 $730,187 31,174 Direct -30.55% Disposed 92.4% (price as of 2026-10-02)
Feb. 22, 2019 SEIC S 13,988 $52.68 $736,888 31,714 Direct -30.61% Disposed 94.4% (price as of 2026-10-02)
Feb. 14, 2019 SEIC S 10,000 $50.50 $505,000 31,714 Direct -23.97% Disposed 102.8% (price as of 2026-10-02)
Feb. 6, 2019 SEIC S 1,500 $50.11 $75,165 31,714 Direct -4.52% Disposed 104.4% (price as of 2026-10-02)
Feb. 5, 2019 SEIC S 15,500 $50.00 $775,000 31,714 Direct -32.83% Disposed 104.9% (price as of 2026-10-02)
Feb. 4, 2019 SEIC S 300 $49.74 $14,922 31,714 Direct -0.94% Disposed 105.9% (price as of 2026-10-02)

Showing latest 100 of 325 transactions

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
Feb. 7, 2024 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (15,000) $53.34 Dec. 8, 2025 15,000 Disposed
Feb. 7, 2024 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (1,970) $40.64 Dec. 9, 2024 1,970 Disposed
Feb. 6, 2024 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (700) $40.64 Dec. 9, 2024 700 Disposed
Feb. 5, 2024 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (17,330) $40.64 Dec. 9, 2024 17,330 Disposed
Nov. 21, 2023 SEIC Option to Purchase Common Stock Common Stock (8,924) $33.76 Dec. 10, 2023 8,924 Disposed
Sept. 20, 2023 SEIC Option to Purchase Common Stock Common Stock (10,000) $33.76 Dec. 10, 2023 10,000 Disposed
Sept. 19, 2023 SEIC Option to Purchase Common Stock Common Stock (1,076) $33.76 Dec. 10, 2023 1,076 Disposed
July 27, 2023 SEIC Option to Purchase Common Stock Common Stock (10,000) $33.76 Dec. 10, 2023 10,000 Disposed
Dec. 5, 2022 SEIC Option to Purchase Common Stock Common Stock (37,500) $61.81 Dec. 5, 2032 37,500 Acquired
Dec. 5, 2022 SEIC Option to Purchase Common Stock Common Stock (37,500) $61.81 Dec. 5, 2032 37,500 Acquired
Nov. 1, 2022 SEIC COMMON STOCK ( RIGHT TO PURCHASE) COMMON STOCK (RIGHT TO PURCHASE) (15,000) $15.77 Dec. 20, 2022 15,000 Acquired
Aug. 9, 2022 SEIC COMMON STOCK ( RIGHT TO PURCHASE) COMMON STOCK (RIGHT TO PURCHASE) (15,000) $22.45 Dec. 11, 2022 15,000 Acquired
Dec. 10, 2021 SEIC COMMON STOCK ( RIGHT TO PURCHASE) COMMON STOCK (RIGHT TO PURCHASE) (40,000) $60.46 Dec. 10, 2031 40,000 Acquired
Nov. 16, 2021 SEIC COMMON STOCK ( RIGHT TO PURCHASE) COMMON STOCK (RIGHT TO PURCHASE) (4,000) $15.77 Dec. 13, 2021 4,000 Acquired
Nov. 10, 2021 SEIC COMMON STOCK ( RIGHT TO PURCHASE) COMMON STOCK (RIGHT TO PURCHASE) (4,000) $15.77 Dec. 13, 2021 4,000 Acquired
Nov. 9, 2021 SEIC COMMON STOCK ( RIGHT TO PURCHASE) COMMON STOCK (RIGHT TO PURCHASE) (1,470) $15.77 Dec. 13, 2021 1,470 Acquired
Nov. 1, 2021 SEIC COMMON STOCK ( RIGHT TO PURCHASE) COMMON STOCK (RIGHT TO PURCHASE) (4,000) $15.77 Dec. 13, 2021 4,000 Acquired
Nov. 1, 2021 SEIC COMMON STOCK ( RIGHT TO PURCHASE) COMMON STOCK (RIGHT TO PURCHASE) (2,000) $15.77 Dec. 31, 2021 2,000 Acquired
Nov. 1, 2021 SEIC COMMON STOCK ( RIGHT TO PURCHASE) COMMON STOCK (RIGHT TO PURCHASE) (1,000) $15.77 Dec. 31, 2021 1,000 Acquired
March 8, 2021 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (5,000) $15.77 Dec. 13, 2021 5,000 Acquired
March 5, 2021 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (5,000) $15.77 Dec. 13, 2021 5,000 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
Nov. 24, 2020 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (0) $23.86 Dec. 14, 2020 10,000 Acquired
Nov. 16, 2020 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (5,000) $23.86 Dec. 31, 2020 5,000 Acquired
Nov. 9, 2020 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (5,000) $23.86 Dec. 14, 2020 5,000 Acquired
Nov. 9, 2020 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (5,000) $23.86 Dec. 14, 2020 5,000 Acquired
March 11, 2020 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (10,000) $23.86 Dec. 14, 2020 10,000 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
Feb. 25, 2019 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (13,715) $17.65 Dec. 15, 2019 13,715 Acquired
Feb. 22, 2019 SEIC STOCK OPTIONS (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (13,988) $17.65 Dec. 15, 2019 13,988 Acquired
Feb. 12, 2019 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (10,000) $17.65 Dec. 15, 2019 10,000 Acquired
Feb. 6, 2019 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION RIGHT TO PURCHASE (1,500) $17.65 Dec. 15, 2019 1,500 Acquired
Feb. 5, 2019 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (15,500) $17.65 Dec. 15, 2019 15,500 Acquired
Feb. 4, 2019 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (300) $17.65 Dec. 15, 2019 300 Acquired
Dec. 19, 2018 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION RIGHT TO PURCHASE (4,997) $17.65 Dec. 15, 2019 4,997 Acquired
Dec. 11, 2018 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (20,000) $48.47 Dec. 11, 2028 20,000 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
Dec. 5, 2017 SEIC STOCK OPTIONS (RIGHT TO PURCHASE) STOCK OPTIONS (RIGHT TO PURCHASE) (10,000) $14.62 Dec. 16, 2018 10,000 Acquired
Sept. 28, 2017 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTIONS (RIGHT TO PURCHASE) (10,000) $14.62 Dec. 16, 2018 10,000 Acquired
Sept. 20, 2017 SEIC COMMON STOCK STOCK OPTION (RIGHT TO PURCHASE) (10,000) $14.62 Dec. 16, 2018 10,000 Acquired
March 9, 2017 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (30,000) $14.62 Dec. 16, 2018 30,000 Acquired
Dec. 27, 2016 SEIC Stock option right to purchase Stock option (12,500) $32.49 Dec. 10, 2018 12,500 Acquired
Dec. 13, 2016 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (25,000) $49.63 Dec. 13, 2026 25,000 Acquired
May 27, 2016 SEIC STOCK OPTION (RIGHT TO PURCHASE) SSTOCK OPTION (RIGHT TO PURCHASE) (17,544) $29.61 Dec. 3, 2016 17,541 Acquired
May 26, 2016 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (1,459) $29.61 Dec. 3, 2016 1,459 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. 8, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (30,000) $53.34 Dec. 8, 2025 30,000 Acquired
Aug. 10, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (4,600) $19.28 Dec. 14, 2015 4,600 Acquired
Aug. 5, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (5,400) · Dec. 14, 2015 5,400 Acquired
June 24, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (10,000) $19.28 Dec. 14, 2015 10,000 Acquired
Feb. 25, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (20,000) $19.28 Dec. 14, 2015 20,000 Acquired
Feb. 20, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (10,000) $19.28 Dec. 14, 2015 10,000 Acquired
Dec. 9, 2014 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (27,500) $40.64 Dec. 9, 2024 27,500 Acquired
July 28, 2014 SEIC STOCK OPTION (RIGHT TO PURCHASE) common stock (44,000) $21.55 Dec. 14, 2014 44,000 Acquired
March 26, 2014 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (6,000) $21.55 Dec. 14, 2014 6,000 Acquired
Dec. 10, 2013 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (30,000) $33.76 Dec. 10, 2023 30,000 Acquired
July 26, 2013 SEIC STOCK OPTION (RIGHT TO PURCHASE0 common stock (8,800) $14.78 Dec. 16, 2013 8,800 Acquired
July 25, 2013 SEIC STOCK OPTION (RIGHT TO PURCHASE0 COMMON STOCK (10,308) $14.78 Dec. 16, 2013 10,308 Acquired
July 24, 2013 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (19,108) $14.78 Dec. 16, 2013 10,892 Acquired
May 28, 2013 SEIC STOCK OPTION (RIGHT TO PURCHASE) common stock (30,000) $14.78 Dec. 10, 2013 30,000 Acquired
Dec. 11, 2012 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (30,000) $22.45 Dec. 11, 2022 30,000 Acquired
Aug. 21, 2012 SEIC Common Stock (right to purchase) common stock (0) $14.71 Dec. 31, 2012 50,000 Acquired
Dec. 13, 2011 SEIC Stock Option (right to buy) Common Stock (30,000) $15.77 Dec. 13, 2021 30,000 Acquired
Dec. 14, 2010 SEIC stock option (right to buy) Common Stock (35,000) $23.86 Dec. 14, 2020 35,000 Acquired
Dec. 17, 2009 SEIC Stock Option (right to buy) Common Stock (13,000) $9.88 Dec. 20, 2009 13,000 Acquired
Dec. 15, 2009 SEIC Stock Option (right to buy) Common Stock (60,000) $17.65 Dec. 15, 2019 60,000 Acquired
Dec. 15, 2009 SEIC Stock Option (right to buy) Common Stock (5,000) $9.88 Dec. 20, 2009 5,000 Disposed
Dec. 14, 2009 SEIC Stock Option (right to buy) Common Stock (10,000) $9.88 Dec. 20, 2009 10,000 Disposed
Aug. 12, 2009 SEIC Common Stock (Right to Purchase) Common Stock (15,000) $9.88 Dec. 20, 2009 15,000 Disposed
Aug. 7, 2009 SEIC Common Stock Common Stock (10,000) $9.88 Dec. 20, 2009 10,000 Disposed
Dec. 16, 2008 SEIC Common Stock (Right to Purchase) Common Stock (60,000) $14.62 Dec. 16, 2018 60,000 Acquired
Dec. 1, 2008 SEIC Stock Option (Right to Buiy) Common Stock (20,000) $7.48 Dec. 16, 2008 20,000 Disposed
Oct. 23, 2008 SEIC Stock Option (right to purchase) Common Stock (10,000) $7.48 Dec. 16, 2008 10,000 Disposed
Oct. 10, 2008 SEIC Stock Option (right to buy) Common Stock (10,000) $7.48 Dec. 16, 2008 10,000 Disposed
Sept. 18, 2008 SEIC Stock Option (right to buy) Common Stock (20,000) $7.48 Dec. 16, 2008 20,000 Disposed
June 9, 2008 SEIC Stock Option (right to buy) Common Stock (30,000) $7.48 Dec. 16, 2008 30,000 Disposed
Dec. 10, 2007 SEIC Stock Options (right to buy) Common Stock (25,000) $32.49 Dec. 10, 2017 25,000 Acquired
Dec. 3, 2007 SEIC Stock Option (Right to Buy) Common Stock (67,000) $3.50 Dec. 8, 2007 67,000 Disposed
July 18, 2007 SEIC Stock Option (right to buy) Common Stock (33,000) $3.50 Dec. 8, 2007 33,000 Acquired
May 22, 2007 SEIC Stock Option (right to buy) Common Stock (33,000) $7.00 Dec. 7, 2007 33,000 Disposed
Dec. 18, 2006 SEIC Stock Option (Right to Buy) Common Stock (15,000) $7.00 Dec. 8, 2007 15,000 Disposed
Dec. 13, 2006 SEIC Stock Option (Right to Buy) Common Stock (19,000) $59.21 Dec. 13, 2016 19,000 Acquired
April 20, 2006 SEIC Common Stock Common Stock (22,000) $7.00 Dec. 8, 2007 22,000 Disposed
April 20, 2006 SEIC Common Stock Common Stock (18,000) $3.60 Dec. 17, 2006 18,000 Disposed
Dec. 14, 2005 SEIC Stock Option (Right to Buy) Common Stock (25,000) $38.54 Dec. 14, 2015 25,000 Acquired
Dec. 14, 2004 SEIC Stock Option (Right to Buy) Common Stock (25,000) $43.09 Dec. 14, 2014 25,000 Acquired
June 8, 2004 SEIC Stock Option ( Right to Buy) Common Stock (12,000) $3.79 Dec. 19, 2005 12,000 Disposed
Dec. 29, 2003 SEIC Stock Option (Right to Buy) Common Stock (6,000) $3.08 July 1, 2004 6,000 Disposed
Dec. 16, 2003 SEIC Stock Option (Right to Buy) · $29.56 Dec. 16, 2013 30,000 Acquired
Dec. 1, 2003 SEIC Stock Option (Right to buy) Common Stock (12,000) $4.21 Dec. 17, 2003 12,000 Disposed

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

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2023 $700,000 · · · $1,050,000 · $3,823,412 $5,573,412
2022 $618,846 · $1,236,200 $1,350,750 $1,080,000 · $34,641 $4,320,437
2017 $500,000 $813,750 · $341,600 · · $31,875 $1,687,225

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