Sarah Blumenstein
CIK 1191716 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 14, 2021 · Latest: Dec. 14, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 68 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
68 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 21, 2023 | SEIC | S | 600 | $60.85 | $36,510 | 6,447 Direct | -8.51% | Disposed | 77.8% (price as of 2026-08-20) |
| Feb. 21, 2023 | SEIC | S | 9,946 | $60.18 | $598,550 | 7,047 Direct | -58.53% | Disposed | 79.8% (price as of 2026-08-20) |
| Feb. 17, 2023 | SEIC | S | 24,454 | $61.25 | $1,497,808 | 6,447 Direct | -79.14% | Disposed | 76.6% (price as of 2026-08-20) |
| Aug. 8, 2019 | SEIC | S | 5,000 | $58.25 | $291,250 | 5,681 Direct | -46.81% | Disposed | 85.7% (price as of 2026-08-20) |
| May 10, 2019 | SEIC | S | 5,000 | $51.96 | $259,800 | 5,681 Direct | -46.81% | Disposed | 108.2% (price as of 2026-08-20) |
| Nov. 15, 2017 | SEIC | S | 5,000 | $65.33 | $326,650 | 5,681 Direct | -46.81% | Disposed | 65.6% (price as of 2026-08-20) |
| Feb. 23, 2017 | SEIC | S | 3,063 | $50.45 | $154,528 | 5,681 Direct | -35.03% | Disposed | 114.4% (price as of 2026-08-20) |
| June 10, 2016 | SEIC | S | 16,500 | $49.89 | $823,185 | 3,744 Direct | -81.51% | Disposed | 116.8% (price as of 2026-08-20) |
| Nov. 4, 2015 | SEIC | S | 5,000 | $53.04 | $265,200 | 3,744 Direct | -57.18% | Disposed | 104.0% (price as of 2026-08-20) |
| Oct. 27, 2015 | SEIC | S | 2,000 | $51.09 | $102,180 | 3,744 Direct | -34.82% | Disposed | 111.7% (price as of 2026-08-20) |
| Oct. 30, 2014 | SEIC | S | 12,000 | $38.05 | $456,600 | 1,744 Direct | -87.31% | Disposed | 184.3% (price as of 2026-08-20) |
| Oct. 30, 2013 | SEIC | S | 4,000 | $33.82 | $135,280 | 1,744 Direct | -69.64% | Disposed | 219.9% (price as of 2026-08-20) |
| Sept. 20, 2010 | SEIC | S | 12,000 | $20.26 | $243,120 | 1,744 Direct | -87.31% | Disposed | 434.0% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 21, 2023 | SEIC | Option to Purchase Common Stock | Common Stock (5,000) | $56.54 | Dec. 8, 2030 | 5,000 | Disposed |
| Feb. 21, 2023 | SEIC | Option to Purchase Common Stock | Common Stock (5,000) | $48.47 | Dec. 11, 2028 | 5,000 | Disposed |
| Feb. 21, 2023 | SEIC | Option to Purchase Common Stock | Common Stock (546) | $40.64 | Dec. 9, 2024 | 546 | Disposed |
| Feb. 17, 2023 | SEIC | Option to Purchase Common Stock | Common Stock (5,000) | $49.63 | Dec. 13, 2026 | 5,000 | Disposed |
| Feb. 17, 2023 | SEIC | Option to Purchase Common Stock | Common Stock (5,000) | $49.63 | Dec. 13, 2026 | 5,000 | Disposed |
| Feb. 17, 2023 | SEIC | Option to Purchase Common Stock | Common Stock (5,000) | $53.34 | Dec. 8, 2025 | 5,000 | Disposed |
| Feb. 17, 2023 | SEIC | Option to Purchase Common Stock | Common Stock (5,000) | $53.34 | Dec. 8, 2025 | 5,000 | Disposed |
| Feb. 17, 2023 | SEIC | Option to Purchase Common Stock | Common Stock (4,454) | $40.64 | Dec. 9, 2024 | 4,454 | 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 |
| Dec. 9, 2019 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | STOCK OPTIONS RIGHT TO PURCHASE (10,000) | $64.43 | Dec. 9, 2030 | 10,000 | Acquired |
| Aug. 8, 2019 | SEIC | STOCK OPTION (RIGHT TO BUY) | STOCK OPTION (RIGHT TO BUY) (5,000) | $15.77 | Dec. 13, 2011 | 5,000 | Acquired |
| May 10, 2019 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | STOCK OPTION (RIGHT TO PURCHASE) (5,000) | $23.86 | Dec. 12, 2020 | 5,000 | Acquired |
| Dec. 11, 2018 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | STOCK OPTION (RIGHT TO PURCHASE) (10,000) | $48.47 | 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 |
| Nov. 15, 2017 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | STOCK OPTION (RIGHT TO PURCHASE) (5,000) | $23.86 | Dec. 10, 2017 | 5,000 | Acquired |
| Feb. 23, 2017 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | STOCK OPTION (RIGHT TO PURCHASE) (5,000) | $17.65 | Dec. 15, 2019 | 5,000 | 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 |
| June 10, 2016 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | COMMON STOCK (4,000) | $29.61 | Dec. 13, 2016 | 4,000 | Acquired |
| June 10, 2016 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | COMMON STOCK (2,500) | $32.49 | Dec. 10, 2016 | 2,500 | Acquired |
| June 10, 2016 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | COMMON STOCK (5,000) | $14.62 | Feb. 16, 2018 | 5,000 | Acquired |
| June 10, 2016 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | COMMON STOCK (5,000) | $17.65 | Dec. 15, 2019 | 5,000 | 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 |
| Nov. 4, 2015 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | STOCK OPTION (RIGHT TO PURCHASE) (5,000) | $14.62 | Dec. 16, 2015 | 5,000 | Acquired |
| Oct. 27, 2015 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | STOCK OPTION (RIGHT TO PURCHASE) (4,000) | $19.28 | Dec. 14, 2015 | 4,000 | Acquired |
| Dec. 9, 2014 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | COMMON STOCK (10,000) | $40.64 | Dec. 9, 2024 | 10,000 | Acquired |
| Oct. 30, 2014 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | COMMON STOCK (8,000) | $21.55 | Dec. 14, 2014 | 8,000 | Acquired |
| Oct. 30, 2014 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | COMMON STOCK (4,000) | $19.28 | Dec. 14, 2015 | 4,000 | Acquired |
| Dec. 10, 2013 | SEIC | STOCK OPTION (RIGHT TO PURCHASE) | COMMON STOCK (10,000) | $33.76 | Dec. 10, 2023 | 10,000 | Acquired |
| Oct. 30, 2013 | SEIC | COMMON STOCK (RIGHT TO PURCHASE) | common stock (4,000) | $14.78 | Dec. 11, 2013 | 4,000 | 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 |
| Sept. 20, 2010 | SEIC | Stock Option (right to buy) | Common Stock (4,000) | $14.78 | Dec. 16, 2013 | 4,000 | Disposed |
| Sept. 20, 2010 | SEIC | Stock Option (right to buy_ | Common Stock (8,000) | $14.71 | Dec. 10, 2012 | 8,000 | Disposed |
| Dec. 15, 2009 | SEIC | Stock Option Right to Buy | Common Stock (10,000) | $17.65 | Dec. 15, 2019 | 10,000 | Acquired |
| Dec. 16, 2008 | SEIC | Common Stock (Right to Purchase0 | Common Stock (10,000) | $14.62 | Dec. 16, 2018 | 10,000 | Acquired |
| Dec. 10, 2007 | SEIC | Stock Option (right to buy) | Common Stock (5,000) | $32.49 | Dec. 10, 2017 | 5,000 | Acquired |
| 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).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.