Kathryn Mccarthy

CIK 1101310 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 16, 2024 · Latest: Dec. 16, 2024

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Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-1,035,400 + 59 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

59 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 3, 2026 SEIC S 10,000 $103.54 $1,035,400 77,883 Direct -11.38% Disposed 4.3% (price as of 2026-08-19)
Sept. 8, 2023 SEIC S 10,000 $60.58 $605,800 72,466 Direct -12.13% Disposed 78.3% (price as of 2026-08-19)
Dec. 9, 2020 SEIC S 9,500 $56.35 $535,325 71,700 Direct -11.70% Disposed 91.7% (price as of 2026-08-19)
Nov. 4, 2019 SEIC S 9,500 $61.49 $584,155 71,200 Direct -11.77% Disposed 75.7% (price as of 2026-08-19)
July 26, 2019 SEIC S 9,500 $60.90 $578,550 70,700 Direct -11.85% Disposed 77.4% (price as of 2026-08-19)
Sept. 19, 2017 SEIC S 10,000 $58.69 $586,900 70,200 Direct -12.47% Disposed 84.1% (price as of 2026-08-19)
March 31, 2017 SEIC S 2,500 $50.44 $126,100 70,200 Direct -3.44% Disposed 114.2% (price as of 2026-08-19)
March 23, 2015 SEIC S 8,900 $44.18 $393,202 67,450 Direct -11.66% Disposed 144.5% (price as of 2026-08-19)
July 29, 2014 SEIC S 8,000 $35.91 $287,280 64,440 Direct -11.04% Disposed 200.8% (price as of 2026-08-19)
May 20, 2013 SEIC S 8,000 $30.47 $243,760 64,440 Direct -11.04% Disposed 254.6% (price as of 2026-08-19)
June 2, 2009 SEIC S 4,486 $16.43 $73,705 57,200 Direct -7.27% Disposed 557.5% (price as of 2026-08-19)
June 2, 2009 SEIC S 4,914 $16.41 $80,639 61,686 Direct -7.38% Disposed 558.3% (price as of 2026-08-19)
June 13, 2008 SEIC S 11,235 $25.42 $285,594 59,365 Direct -15.91% Disposed 325.0% (price as of 2026-08-19)
June 13, 2008 SEIC S 1,000 $25.43 $25,430 58,365 Direct -1.68% Disposed 324.8% (price as of 2026-08-19)
June 13, 2008 SEIC S 1,565 $25.44 $39,814 56,800 Direct -2.68% Disposed 324.7% (price as of 2026-08-19)
June 13, 2008 SEIC S 2,200 $25.46 $56,012 54,600 Direct -3.87% Disposed 324.3% (price as of 2026-08-19)
March 12, 2008 SEIC S 16,000 $25.05 $400,800 46,600 Direct -25.56% Disposed 331.3% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 930 $25.89 $24,078 38,600 Direct -2.35% Disposed 317.3% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 1,300 $25.90 $33,670 39,530 Direct -3.18% Disposed 317.1% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 100 $25.91 $2,591 40,830 Direct -0.24% Disposed 317.0% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 170 $25.92 $4,406 40,930 Direct -0.41% Disposed 316.8% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 700 $25.95 $18,165 41,300 Direct -1.67% Disposed 316.3% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 500 $25.96 $12,980 42,000 Direct -1.18% Disposed 316.2% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 100 $25.97 $2,597 42,500 Direct -0.23% Disposed 316.0% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 600 $25.98 $15,588 42,600 Direct -1.39% Disposed 315.8% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 4,220 $25.99 $109,678 43,200 Direct -8.90% Disposed 315.7% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 100 $25.56 $2,556 47,420 Direct -0.21% Disposed 322.7% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 1,700 $26.00 $44,200 47,520 Direct -3.45% Disposed 315.5% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 600 $26.01 $15,606 49,220 Direct -1.20% Disposed 315.4% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 300 $26.03 $7,809 49,820 Direct -0.60% Disposed 315.0% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 500 $26.05 $13,025 50,120 Direct -0.99% Disposed 314.7% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 100 $26.07 $2,607 50,620 Direct -0.20% Disposed 314.4% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 700 $26.12 $18,284 50,720 Direct -1.36% Disposed 313.6% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 1,400 $26.13 $36,582 51,420 Direct -2.65% Disposed 313.5% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 540 $26.14 $14,116 52,820 Direct -1.01% Disposed 313.3% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 423 $26.15 $11,061 53,360 Direct -0.79% Disposed 313.1% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 400 $26.16 $10,464 53,783 Direct -0.74% Disposed 313.0% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 700 $26.18 $18,326 54,183 Direct -1.28% Disposed 312.7% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 100 $26.19 $2,619 54,883 Direct -0.18% Disposed 312.5% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 100 $26.20 $2,620 54,983 Direct -0.18% Disposed 312.3% (price as of 2026-08-19)
Sept. 26, 2007 SEIC S 1,315 $26.21 $34,466 55,083 Direct -2.33% Disposed 312.2% (price as of 2026-08-19)

Showing latest 100 of 133 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
Aug. 3, 2026 SEIC Option to Purchase Common Stock Common Stock (5,000) $71.12 Dec. 12, 2027 5,000 Disposed
Aug. 3, 2026 SEIC Option to Purchase Common Stock Common Stock (5,000) $71.12 Dec. 12, 2027 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
Sept. 8, 2023 SEIC Option to Purchase Common Stock Common Stock (10,000) $40.64 Dec. 9, 2024 10,000 Acquired
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) COMMON STOCK (RIGHT TO PURCHASE) (10,000) $60.46 Dec. 10, 2031 10,000 Acquired
Dec. 9, 2020 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (5,000) $15.77 Dec. 14, 2020 5,000 Acquired
Dec. 9, 2020 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (5,000) $15.77 Dec. 14, 2020 5,000 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
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. 4, 2019 SEIC STOCK OPTION (RIGHT TO BUY) STOCK OPTION (RIGHT TO BUY) (5,000) $23.86 Dec. 14, 2020 5,000 Acquired
Nov. 4, 2019 SEIC STOCK OPTION (RIGHT TO BUY) STOCK OPTION (RIGHT TO BUY) (5,000) $23.86 Dec. 14, 2020 5,000 Acquired
July 26, 2019 SEIC STOCK OPTION (RIGHT TO BUY) STOCK OPTION (RIGHT TO BUY) (5,000) $17.65 Dec. 15, 2019 5,000 Acquired
July 26, 2019 SEIC STOCK OPTION (RIGHT TO BUY) STOCK OPTION (RIGHT TO BUY) (5,000) $17.65 Dec. 15, 2019 5,000 Acquired
Dec. 11, 2018 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (10,000) $47.47 Dec. 11, 2028 10,000 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
Sept. 19, 2017 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (10,000) $14.62 Dec. 16, 2018 10,000 Acquired
March 31, 2017 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (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. 8, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) STOCK OPTION (RIGHT TO PURCHASE) (10,000) $53.34 Dec. 8, 2025 10,000 Acquired
March 23, 2015 SEIC STOCK OPTION (RIGHT TO PURCHASE) COMMON STOCK (4,000) $29.61 Dec. 13, 2016 4,000 Acquired
March 23, 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
July 29, 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
May 20, 2013 SEIC STOCK OPTION (RIGHT TO BUY) COMMON TOCK (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. 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 purchase) Common Stock (65,000) $17.65 Dec. 15, 2019 65,000 Acquired
June 2, 2009 SEIC Stock Option (right to buy) Common Stock (0) $9.88 Dec. 20, 2009 12,000 Disposed
Dec. 16, 2008 SEIC Common Stock (Right to Purchase) Common Stock (10,000) $14.62 Dec. 16, 2018 10,000 Acquired
June 13, 2008 SEIC Stock Option Right to Buy) Common Stock (24,000) $7.48 Dec. 16, 2008 24,000 Disposed
March 12, 2008 SEIC Stock Option (Right to Buy) Common Stock (24,000) $7.48 Dec. 16, 2008 24,000 Acquired
Dec. 10, 2007 SEIC Stock Option (Right to buy) Common Stock (5,000) $32.49 Dec. 10, 2017 5,000 Acquired
Sept. 26, 2007 SEIC Stock Option (right to Buy) Common Stock (36,000) $4.75 Oct. 8, 2008 36,000 Disposed
Dec. 13, 2006 SEIC Stock Option (Right to Buy) Common Stock (4,000) $59.21 Dec. 13, 2016 4,000 Acquired
Nov. 20, 2006 SEIC Stock Option (Right to Buy) Common STock (30,000) $9.50 Oct. 8, 2008 30,000 Disposed
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).