William Doran

CIK 1191719 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 3, 2025 · Latest: Jan. 3, 2025

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Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-452,500 + 58 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

58 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 9, 2026 SEIC S 5,000 $90.50 $452,500 618,802 19.5% (price as of 2026-08-20)
Nov. 26, 2024 SEIC S 5,000 $81.80 $409,000 661,386 Direct -0.75% Disposed 32.2% (price as of 2026-08-20)
June 24, 2024 SEIC S 5,000 $67.04 $335,200 656,386 Direct -0.76% Disposed 61.4% (price as of 2026-08-20)
May 6, 2021 SEIC S 10,000 $63.27 $632,700 659,915 Direct -1.49% Disposed 71.0% (price as of 2026-08-20)
Nov. 25, 2020 SEIC S 10,000 $56.70 $567,000 669,915 Direct -1.47% Disposed 90.8% (price as of 2026-08-20)
Dec. 19, 2019 SEIC S 2,000 $66.63 $133,260 669,915 Direct -0.30% Disposed 62.4% (price as of 2026-08-20)
Dec. 18, 2019 SEIC S 3,000 $66.94 $200,820 671,915 Direct -0.44% Disposed 61.6% (price as of 2026-08-20)
Dec. 16, 2019 SEIC S 5,000 $66.28 $331,400 674,915 Direct -0.74% Disposed 63.2% (price as of 2026-08-20)
Sept. 13, 2019 SEIC S 5,000 $61.00 $305,000 666,915 Direct -0.74% Disposed 77.3% (price as of 2026-08-20)
Sept. 26, 2017 SEIC S 6,000 $59.77 $358,620 661,015 Direct -0.90% Disposed 81.0% (price as of 2026-08-20)
Sept. 25, 2017 SEIC S 4,000 $59.70 $238,800 667,015 Direct -0.60% Disposed 81.2% (price as of 2026-08-20)
Aug. 30, 2017 SEIC S 10,000 $57.49 $574,900 671,015 Direct -1.47% Disposed 88.2% (price as of 2026-08-20)
June 12, 2017 SEIC S 5,000 $52.40 $262,000 681,015 Direct -0.73% Disposed 106.5% (price as of 2026-08-20)
Dec. 7, 2016 SEIC S 3,000 $49.40 $148,200 33,175 Indirect -8.29% Disposed 119.0% (price as of 2026-08-20)
Dec. 7, 2016 SEIC S 5,000 $49.40 $247,000 683,515 Direct -0.73% Disposed 119.0% (price as of 2026-08-20)
May 15, 2015 SEIC S 1,500 $47.15 $70,725 31,175 Indirect -4.59% Disposed 129.4% (price as of 2026-08-20)
May 15, 2015 SEIC S 10,000 $47.15 $471,500 688,515 Direct -1.43% Disposed 129.4% (price as of 2026-08-20)
Feb. 20, 2015 SEIC S 2,000 $43.36 $86,720 770,534 Direct -0.26% Disposed 149.5% (price as of 2026-08-20)
Feb. 17, 2015 SEIC S 4,282 $43.30 $185,411 772,534 Direct -0.55% Disposed 149.8% (price as of 2026-08-20)
Feb. 13, 2015 SEIC S 3,718 $43.28 $160,915 776,816 Direct -0.48% Disposed 150.0% (price as of 2026-08-20)
Nov. 18, 2013 SEIC S 8,000 $34.12 $272,960 775,834 Direct -1.02% Disposed 217.1% (price as of 2026-08-20)
July 23, 2013 SEIC S 4,500 $31.86 $143,370 9,552 Indirect -32.02% Disposed 239.5% (price as of 2026-08-20)
July 23, 2013 SEIC S 10,000 $31.93 $319,300 775,834 Direct -1.27% Disposed 238.8% (price as of 2026-08-20)
Aug. 3, 2012 SEIC S 4,500 $21.39 $96,255 14,052 Indirect -24.26% Disposed 405.8% (price as of 2026-08-20)
Aug. 3, 2012 SEIC S 10,000 $21.40 $214,000 785,834 Direct -1.26% Disposed 405.5% (price as of 2026-08-20)
Dec. 23, 2011 SEIC S 3,000 $17.39 $52,170 30,675 Indirect -8.91% Disposed 522.1% (price as of 2026-08-20)
Dec. 23, 2011 SEIC S 15,000 $17.30 $259,500 795,834 Direct -1.85% Disposed 525.3% (price as of 2026-08-20)
Dec. 21, 2010 SEIC S 4,000 $24.10 $96,400 715,392 Direct -0.56% Disposed 348.9% (price as of 2026-08-20)
Dec. 20, 2010 SEIC S 1,000 $24.10 $24,100 19,675 Indirect -4.84% Disposed 348.9% (price as of 2026-08-20)
Dec. 20, 2010 SEIC S 10,000 $24.10 $241,000 719,392 Direct -1.37% Disposed 348.9% (price as of 2026-08-20)
Sept. 30, 2010 SEIC S 2,000 $20.83 $41,660 20,675 Indirect -8.82% Disposed 419.3% (price as of 2026-08-20)
Sept. 30, 2010 SEIC S 15,000 $20.83 $312,450 729,392 Direct -2.02% Disposed 419.3% (price as of 2026-08-20)
Dec. 30, 2009 SEIC S 6,000 $1775.00 $10,650,000 746,392 Direct -0.80% Disposed -93.9% (price as of 2026-08-20)
Aug. 7, 2009 SEIC S 1,500 $19.12 $28,680 29,675 Indirect -4.81% Disposed 465.8% (price as of 2026-08-20)
June 26, 2009 SEIC S 10,000 $17.85 $178,500 740,392 Direct -1.33% Disposed 506.1% (price as of 2026-08-20)
March 9, 2009 SEIC S 25,000 $9.23 $230,750 750,392 Direct -3.22% Disposed 1072.0% (price as of 2026-08-20)
Dec. 8, 2008 SEIC S 100 $15.15 $1,515 775,392 Direct -0.01% Disposed 614.1% (price as of 2026-08-20)
Dec. 8, 2008 SEIC S 700 $15.14 $10,598 775,492 Direct -0.09% Disposed 614.5% (price as of 2026-08-20)
Dec. 8, 2008 SEIC S 3,700 $15.13 $55,981 776,192 Direct -0.47% Disposed 615.0% (price as of 2026-08-20)
Dec. 8, 2008 SEIC S 700 $15.11 $10,577 779,892 Direct -0.09% Disposed 615.9% (price as of 2026-08-20)
Dec. 8, 2008 SEIC S 100 $15.12 $1,512 780,592 Direct -0.01% Disposed 615.5% (price as of 2026-08-20)
Dec. 8, 2008 SEIC S 14,700 $15.10 $221,970 780,692 Direct -1.85% Disposed 616.4% (price as of 2026-08-20)

Showing latest 100 of 149 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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Nov. 20, 2024 SEIC Option to Purchase Common Stock Common Stock (5,000) $40.64 Dec. 9, 2024 5,000 Disposed
Nov. 20, 2024 SEIC Option to Purchase Common Stock Common Stock (5,000) $40.64 Dec. 9, 2024 5,000 Disposed
Dec. 15, 2023 SEIC Option to Purchase Common Stock Common Stock (4,000) $62.00 Dec. 15, 2033 4,000 Acquired
Dec. 15, 2023 SEIC Option to Purchase Common Stock Common Stock (4,000) $62.00 Dec. 15, 2033 4,000 Acquired
Dec. 5, 2023 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (10,000) $33.76 Dec. 10, 2023 10,000 Disposed
Dec. 5, 2022 SEIC Option to Purchase Common Stock Common Stock (3,750) $61.81 Dec. 5, 2032 3,750 Acquired
Dec. 5, 2022 SEIC Option to Purchase Common Stock Common Stock (3,750) $61.81 Dec. 5, 2032 3,750 Acquired
Dec. 10, 2021 SEIC COMMON STOCK ( RIGHT TO PURCHASE) STOCK OPTION RIGHT TO PURCHASE (10,000) $60.46 Dec. 10, 2031 10,000 Acquired
Dec. 8, 2020 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (10,000) $56.54 Dec. 8, 2030 10,000 Acquired
Nov. 25, 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 (10,000) $64.43 Dec. 9, 2030 10,000 Acquired
Nov. 25, 2019 SEIC STOCK OPTION (RIGHT TO BUY) STOCK OPTION (RIGHT TO BUY) (10,000) $17.65 Dec. 15, 2019 10,000 Acquired
Dec. 11, 2018 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (10,000) $48.47 Dec. 11, 2025 10,000 Acquired
Feb. 16, 2018 SEIC STOCK OPTION (RIGHT TO BUY) STOCK OPTION (RIGHT TO BUY) (5,000) $14.62 Dec. 16, 2018 5,000 Acquired
Feb. 16, 2018 SEIC STOCK OPTION (RIGHT TO BUY) STOCK OPTION (RIGHT TO BUY) (5,000) $14.62 Dec. 16, 2018 5,000 Acquired
Dec. 12, 2017 SEIC STOCK OPTIONS (RIGHT TO PURCHASE) STOCK OPTIONS (RIGHT TO PURCHASE) (10,000) $71.12 Dec. 12, 2027 10,000 Acquired
Dec. 8, 2017 SEIC STOCK OPTIONS (RIGHT TO PURCHASE) STOCK OPTIONS (RIGHT TO PURCHASE) (2,500) $32.49 Dec. 10, 2017 2,500 Acquired
Dec. 13, 2016 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (10,000) $49.63 Dec. 13, 2026 10,000 Acquired
Dec. 12, 2016 SEIC STOCK OPTION RIGHT TO PURCHASE STOCK OPTION RIGHT TO PURCHASE (4,000) $49.37 Dec. 12, 2016 4,000 Acquired
Dec. 8, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (10,000) $53.34 Dec. 8, 2025 10,000 Acquired
Aug. 26, 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 (10,000) $40.64 Dec. 9, 2024 10,000 Acquired
Oct. 21, 2014 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (8,000) $21.55 Dec. 14, 2014 8,000 Acquired
Dec. 10, 2013 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (10,000) $33.76 Dec. 10, 2023 10,000 Acquired
Nov. 18, 2013 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (8,000) $14.78 Dec. 16, 2013 8,000 Acquired
Dec. 11, 2012 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (10,000) $22.45 Dec. 11, 2022 10,000 Acquired
Dec. 10, 2012 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (8,000) $14.71 Dec. 10, 2012 8,000 Acquired
Dec. 13, 2011 SEIC stock option (right to buy) Common Stock (10,000) $15.77 Dec. 13, 2021 10,000 Acquired
Dec. 14, 2010 SEIC stock option (right to buy) Common Stock (10,000) $23.86 Dec. 14, 2020 10,000 Acquired
Dec. 15, 2009 SEIC Stock Option (right to buy) Common Stock (10,000) $17.65 Dec. 15, 2019 10,000 Acquired
Dec. 14, 2009 SEIC Stock Option Right to Buy Common Stock (12,000) $9.88 Dec. 20, 2009 12,999 Disposed
Dec. 16, 2008 SEIC Common Stock (Right to Purchase0 Common Stock (10,000) $14.62 Dec. 16, 2018 10,000 Acquired
Oct. 10, 2008 SEIC Stock Option (right to purchase) Common Stock (48,000) $7.48 Dec. 16, 2008 48,000 Disposed
Dec. 10, 2007 SEIC Stock Option (right to Buy) Common Stock (5,000) $32.49 Dec. 10, 2017 5,000 Acquired
May 18, 2007 SEIC Stock Option (Right to Buy) Common Stock (24,000) $7.00 Dec. 8, 2007 24,000 Disposed
Dec. 13, 2006 SEIC Stock Option (Right to Buy) Common Stock (4,000) $59.21 Dec. 13, 2016 4,000 Acquired
Dec. 14, 2005 SEIC Stock Option (Right to Buy) Common Stock (4,000) $38.54 Dec. 14, 2015 4,000 Acquired
Dec. 14, 2004 SEIC Stock Option (Right to Buy) Common Stock (4,000) $43.09 Dec. 14, 2014 4,000 Acquired
Dec. 16, 2003 SEIC Stock Option (Right to Buy) Common Stock (4,000) $29.56 Dec. 16, 2013 4,000 Acquired

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