Henry Porter
CIK 1191725 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 17, 2009 · Latest: Dec. 17, 2009
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 28 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 15, 2009 | SEIC | M | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 24, 2009 | SEIC | M | 12,000 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Nov. 24, 2009 | SEIC | M | 12,000 | $9.88 | $118,560 | 328,775 Indirect | +3.79% | Acquired | 994.9% (price as of 2026-08-20) |
| Dec. 16, 2008 | SEIC | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 10, 2007 | SEIC | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 19, 2006 | SEIC | G | 90 | — | — | 316,775 Indirect | -0.03% | Disposed | (price as of 2026-08-20) |
| Dec. 13, 2006 | SEIC | M | 24,000 | $3.70 | $88,800 | 0 Direct | -100.00% | Disposed | 5747.6% (price as of 2026-08-20) |
| Dec. 13, 2006 | SEIC | A | 24,000 | $3.70 | $88,800 | 316,865 Indirect | +8.19% | Acquired | 5747.6% (price as of 2026-08-20) |
| Dec. 13, 2006 | SEIC | A | 4,000 | — | — | 4,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 8, 2006 | SEIC | G | 9,410 | — | — | 292,865 Indirect | -3.11% | Disposed | (price as of 2026-08-20) |
| June 26, 2006 | SEIC | G | 350 | — | — | 302,275 Indirect | -0.12% | Disposed | (price as of 2026-08-20) |
| Dec. 19, 2005 | SEIC | G | 1,000 | — | — | 302,625 Indirect | -0.33% | Disposed | (price as of 2026-08-20) |
| Dec. 14, 2005 | SEIC | A | 4,000 | — | — | 4,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 16, 2005 | SEIC | G | 275 | — | — | 303,625 Indirect | -0.09% | Disposed | (price as of 2026-08-20) |
| Dec. 23, 2004 | SEIC | G | 100 | — | — | 304,400 Indirect | -0.03% | Disposed | (price as of 2026-08-20) |
| Dec. 23, 2004 | SEIC | G | 300 | — | — | 304,500 Indirect | -0.10% | Disposed | (price as of 2026-08-20) |
| Dec. 23, 2004 | SEIC | G | 100 | — | — | 303,900 Indirect | -0.03% | Disposed | (price as of 2026-08-20) |
| Dec. 23, 2004 | SEIC | G | 100 | — | — | 304,000 Indirect | -0.03% | Disposed | (price as of 2026-08-20) |
| Dec. 23, 2004 | SEIC | G | 100 | — | — | 304,100 Indirect | -0.03% | Disposed | (price as of 2026-08-20) |
| Dec. 23, 2004 | SEIC | G | 100 | — | — | 304,200 Indirect | -0.03% | Disposed | (price as of 2026-08-20) |
| Dec. 23, 2004 | SEIC | G | 100 | — | — | 304,300 Indirect | -0.03% | Disposed | (price as of 2026-08-20) |
| Dec. 14, 2004 | SEIC | A | 4,000 | — | — | 4,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 14, 2004 | SEIC | M | 24,000 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Dec. 14, 2004 | SEIC | M | 24,000 | $2.88 | $69,120 | 304,800 Indirect | +8.55% | Acquired | 7412.5% (price as of 2026-08-20) |
| Dec. 16, 2003 | SEIC | M | 24,000 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Dec. 16, 2003 | SEIC | M | 24,000 | $4.38 | $105,120 | 280,800 Indirect | +9.35% | Acquired | 4839.7% (price as of 2026-08-20) |
| Dec. 16, 2003 | SEIC | A | 4,000 | — | — | 4,000 Direct | — | Acquired | (price as of 2026-08-20) |
| July 31, 2003 | SEIC | G | 1,100 | $34.95 | $38,445 | 256,800 Indirect | -0.43% | Disposed | 519.1% (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 |
|---|---|---|---|---|---|---|---|
| Dec. 15, 2009 | SEIC | Stock Option (right to purchase) | Common Stock (10,000) | $17.65 | Dec. 15, 2019 | 10,000 | Acquired |
| Nov. 24, 2009 | SEIC | Stock Option (right to buy) | Common Stock (12,000) | $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 |
| 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 (24,000) | $3.70 | Dec. 31, 2006 | 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. 14, 2004 | SEIC | Stock Option (Right to Buy) | Common Stock (24,000) | $2.88 | Dec. 30, 2004 | 24,000 | Disposed |
| Dec. 16, 2003 | SEIC | Stock Option (Right to Buy) | Common Stock (24,000) | $4.38 | Dec. 31, 2003 | 24,000 | Disposed |
| 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).