Insider at

04

Insider transactions

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

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
April 30, 2007 SILC S 600 $22.65 $13,590 260,100 Indirect -0.23% Disposed 165.0% (price as of 2026-10-02)
April 27, 2007 SILC P 2,000 $21.11 $42,220 260,700 Indirect +0.77% Acquired 184.4% (price as of 2026-10-02)
April 26, 2007 SILC P 3,000 $21.25 $63,750 258,700 Indirect +1.17% Acquired 182.5% (price as of 2026-10-02)
April 26, 2007 SILC P 10,000 $21.25 $212,500 255,700 Indirect +4.07% Acquired 182.5% (price as of 2026-10-02)
April 25, 2007 SILC S 10,000 $25.70 $257,000 245,700 Indirect -3.91% Disposed 133.6% (price as of 2026-10-02)
April 25, 2007 SILC S 10,000 $25.70 $257,000 245,700 Indirect -3.91% Disposed 133.6% (price as of 2026-10-02)
April 24, 2007 SILC P 5,000 $24.30 $121,500 255,700 Indirect +1.99% Acquired 147.0% (price as of 2026-10-02)
April 24, 2007 SILC P 5,000 $24.30 $121,500 255,700 Indirect +1.99% Acquired 147.0% (price as of 2026-10-02)
April 23, 2007 SILC P 5,000 $23.45 $117,250 250,700 Indirect +2.04% Acquired 156.0% (price as of 2026-10-02)
April 23, 2007 SILC P 5,000 $23.45 $117,250 250,700 Indirect +2.04% Acquired 156.0% (price as of 2026-10-02)
April 17, 2007 SILC S 3,500 $23.55 $82,425 245,700 Indirect -1.40% Disposed 154.9% (price as of 2026-10-02)
April 17, 2007 SILC P 3,500 $23.55 $82,425 385,500 Direct +0.92% Acquired 154.9% (price as of 2026-10-02)
April 17, 2007 SILC P 3,500 $23.55 $82,425 385,500 Direct +0.92% Acquired 154.9% (price as of 2026-10-02)
April 17, 2007 SILC S 3,500 $23.55 $82,425 245,700 Indirect -1.40% Disposed 154.9% (price as of 2026-10-02)
April 16, 2007 SILC P 500 $22.60 $11,300 249,200 Indirect +0.20% Acquired 165.6% (price as of 2026-10-02)
April 16, 2007 SILC P 500 $22.60 $11,300 249,200 Indirect +0.20% Acquired 165.6% (price as of 2026-10-02)
April 13, 2007 SILC P 2,100 $21.50 $45,150 248,700 Indirect +0.85% Acquired 179.2% (price as of 2026-10-02)
April 13, 2007 SILC P 2,100 $21.50 $45,150 248,700 Indirect +0.85% Acquired 179.2% (price as of 2026-10-02)
April 12, 2007 SILC P 1,000 $21.45 $21,450 246,600 Indirect +0.41% Acquired 179.9% (price as of 2026-10-02)
April 12, 2007 SILC P 600 $21.50 $12,900 245,600 Indirect +0.24% Acquired 179.2% (price as of 2026-10-02)
April 12, 2007 SILC P 1,000 $21.45 $21,450 246,600 Indirect +0.41% Acquired 179.9% (price as of 2026-10-02)
April 12, 2007 SILC P 600 $21.50 $12,900 245,600 Indirect +0.24% Acquired 179.2% (price as of 2026-10-02)
April 11, 2007 SILC P 1,000 $20.50 $20,500 245,000 Indirect +0.41% Acquired 192.8% (price as of 2026-10-02)
April 11, 2007 SILC P 1,000 $20.50 $20,500 245,000 Indirect +0.41% Acquired 192.8% (price as of 2026-10-02)
April 10, 2007 SILC P 2,000 $20.75 $41,500 244,000 Indirect +0.83% Acquired 189.3% (price as of 2026-10-02)
April 10, 2007 SILC P 2,000 $20.75 $41,500 244,000 Indirect +0.83% Acquired 189.3% (price as of 2026-10-02)
April 5, 2007 SILC P 1,000 $19.15 $19,150 242,000 Indirect +0.41% Acquired 213.5% (price as of 2026-10-02)
April 5, 2007 SILC P 1,000 $19.15 $19,150 242,000 Indirect +0.41% Acquired 213.5% (price as of 2026-10-02)
April 4, 2007 SILC P 3,000 $19.13 $57,390 241,000 Indirect +1.26% Acquired 213.8% (price as of 2026-10-02)
April 4, 2007 SILC P 2,000 $19.50 $39,000 238,000 Indirect +0.85% Acquired 207.8% (price as of 2026-10-02)
April 4, 2007 SILC P 200 $17.86 $3,572 236,000 Indirect +0.08% Acquired 236.1% (price as of 2026-10-02)
April 4, 2007 SILC P 3,000 $19.13 $57,390 241,000 Indirect +1.26% Acquired 213.8% (price as of 2026-10-02)
April 4, 2007 SILC P 2,000 $19.50 $39,000 238,000 Indirect +0.85% Acquired 207.8% (price as of 2026-10-02)
April 4, 2007 SILC P 200 $17.86 $3,572 236,000 Indirect +0.08% Acquired 236.1% (price as of 2026-10-02)
March 29, 2007 SILC P 1,000 $16.25 $16,250 382,000 Direct +0.26% Acquired 269.4% (price as of 2026-10-02)
March 29, 2007 SILC P 1,000 $16.25 $16,250 382,000 Direct +0.26% Acquired 269.4% (price as of 2026-10-02)
March 28, 2007 SILC P 1,000 $16.50 $16,500 381,000 Direct +0.26% Acquired 263.8% (price as of 2026-10-02)
March 28, 2007 SILC P 1,000 $16.50 $16,500 381,000 Direct +0.26% Acquired 263.8% (price as of 2026-10-02)
March 27, 2007 SILC P 1,000 $16.93 $16,930 235,800 Indirect +0.43% Acquired 254.6% (price as of 2026-10-02)
March 27, 2007 SILC P 1,000 $16.93 $16,930 235,800 Indirect +0.43% Acquired 254.6% (price as of 2026-10-02)
March 21, 2007 SILC P 3,900 $16.90 $65,910 234,800 Indirect +1.69% Acquired 255.2% (price as of 2026-10-02)
March 21, 2007 SILC P 3,900 $16.90 $65,910 234,800 Indirect +1.69% Acquired 255.2% (price as of 2026-10-02)
March 20, 2007 SILC P 1,500 $14.46 $21,690 230,900 Indirect +0.65% Acquired 315.1% (price as of 2026-10-02)
March 20, 2007 SILC P 1,000 $14.46 $14,460 229,400 Indirect +0.44% Acquired 315.1% (price as of 2026-10-02)
March 20, 2007 SILC P 1,500 $14.46 $21,690 230,900 Indirect +0.65% Acquired 315.1% (price as of 2026-10-02)
March 20, 2007 SILC P 1,000 $14.46 $14,460 229,400 Indirect +0.44% Acquired 315.1% (price as of 2026-10-02)
March 19, 2007 SILC P 2,000 $14.33 $28,660 228,400 Indirect +0.88% Acquired 318.9% (price as of 2026-10-02)
March 19, 2007 SILC P 5,000 $14.55 $72,750 226,400 Indirect +2.26% Acquired 312.6% (price as of 2026-10-02)
March 19, 2007 SILC P 2,000 $14.55 $29,100 221,400 Indirect +0.91% Acquired 312.6% (price as of 2026-10-02)
March 13, 2007 SILC P 800 $12.25 $9,800 219,400 Indirect +0.37% Acquired 390.0% (price as of 2026-10-02)
March 12, 2007 SILC P 4,200 $12.46 $52,332 218,600 Indirect +1.96% Acquired 381.8% (price as of 2026-10-02)
March 9, 2007 SILC P 7,700 $12.81 $98,637 214,400 Indirect +3.73% Acquired 368.6% (price as of 2026-10-02)
March 8, 2007 SILC P 2,000 $12.60 $25,200 206,700 Indirect +0.98% Acquired 376.4% (price as of 2026-10-02)
March 7, 2007 SILC P 3,000 $12.37 $37,110 380,000 Direct +0.80% Acquired 385.3% (price as of 2026-10-02)
March 7, 2007 SILC P 3,000 $12.37 $37,110 380,000 Direct +0.80% Acquired 385.3% (price as of 2026-10-02)
March 6, 2007 SILC P 500 $12.13 $6,065 377,000 Direct +0.13% Acquired 394.9% (price as of 2026-10-02)
March 6, 2007 SILC P 500 $12.13 $6,065 377,000 Direct +0.13% Acquired 394.9% (price as of 2026-10-02)
March 5, 2007 SILC P 1,800 $11.97 $21,546 376,500 Direct +0.48% Acquired 401.5% (price as of 2026-10-02)
March 5, 2007 SILC P 1,800 $11.97 $21,546 376,500 Direct +0.48% Acquired 401.5% (price as of 2026-10-02)
March 1, 2007 SILC P 2,500 $12.25 $30,625 374,700 Direct +0.67% Acquired 390.0% (price as of 2026-10-02)
March 1, 2007 SILC P 2,500 $12.25 $30,625 374,700 Direct +0.67% Acquired 390.0% (price as of 2026-10-02)
Feb. 28, 2007 SILC P 8,400 $13.00 $109,200 204,700 Indirect +4.28% Acquired 361.8% (price as of 2026-10-02)
Feb. 28, 2007 SILC P 800 $13.00 $10,400 196,300 Indirect +0.41% Acquired 361.8% (price as of 2026-10-02)
Feb. 28, 2007 SILC P 6,700 $13.00 $87,100 372,200 Direct +1.83% Acquired 361.8% (price as of 2026-10-02)
Feb. 28, 2007 SILC P 800 $13.00 $10,400 196,300 Indirect +0.41% Acquired 361.8% (price as of 2026-10-02)
Feb. 28, 2007 SILC P 6,700 $13.00 $87,100 372,200 Direct +1.83% Acquired 361.8% (price as of 2026-10-02)
Feb. 27, 2007 SILC P 5,200 $13.88 $72,176 195,500 Indirect +2.73% Acquired 332.5% (price as of 2026-10-02)
Feb. 27, 2007 SILC P 5,200 $13.88 $72,176 195,500 Indirect +2.73% Acquired 332.5% (price as of 2026-10-02)
Feb. 23, 2007 SILC P 5,000 $14.97 $74,850 190,300 Indirect +2.70% Acquired 301.0% (price as of 2026-10-02)
Feb. 23, 2007 SILC P 3,000 $14.97 $44,910 185,300 Indirect +1.65% Acquired 301.0% (price as of 2026-10-02)
Feb. 23, 2007 SILC S 8,000 $14.97 $119,760 365,500 Direct -2.14% Disposed 301.0% (price as of 2026-10-02)
Feb. 23, 2007 SILC P 5,000 $14.97 $74,850 190,300 Indirect +2.70% Acquired 301.0% (price as of 2026-10-02)
Feb. 23, 2007 SILC P 3,000 $14.97 $44,910 185,300 Indirect +1.65% Acquired 301.0% (price as of 2026-10-02)
Feb. 23, 2007 SILC P 8,000 $14.97 $119,760 365,500 Direct -2.14% Disposed 301.0% (price as of 2026-10-02)
Feb. 22, 2007 SILC P 1,500 $14.88 $22,320 182,300 Indirect +0.83% Acquired 303.4% (price as of 2026-10-02)
Feb. 22, 2007 SILC P 1,500 $14.88 $22,320 182,300 Indirect +0.83% Acquired 303.4% (price as of 2026-10-02)
Feb. 21, 2007 SILC S 8,500 $14.65 $124,525 180,800 Indirect -4.49% Disposed 309.8% (price as of 2026-10-02)
Feb. 21, 2007 SILC P 8,500 $14.65 $124,525 373,500 Direct +2.33% Acquired 309.8% (price as of 2026-10-02)
Feb. 21, 2007 SILC S 8,500 $14.65 $124,525 180,800 Indirect -4.49% Disposed 309.8% (price as of 2026-10-02)
Feb. 21, 2007 SILC P 8,500 $14.65 $124,525 373,500 Direct +2.33% Acquired 309.8% (price as of 2026-10-02)
Feb. 15, 2007 SILC P 3,000 $14.30 $42,900 189,300 Indirect +1.61% Acquired 319.8% (price as of 2026-10-02)
Feb. 15, 2007 SILC P 3,000 $14.30 $42,900 189,300 Indirect +1.61% Acquired 319.8% (price as of 2026-10-02)
Feb. 14, 2007 SILC P 2,000 $14.49 $28,980 365,000 Direct +0.55% Acquired 314.3% (price as of 2026-10-02)
Feb. 14, 2007 SILC P 2,000 $14.49 $28,980 365,000 Direct +0.55% Acquired 314.3% (price as of 2026-10-02)
Feb. 13, 2007 SILC P 1,500 $14.65 $21,975 363,000 Direct +0.41% Acquired 309.8% (price as of 2026-10-02)
Feb. 13, 2007 SILC P 1,500 $14.65 $21,975 363,000 Direct +0.41% Acquired 309.8% (price as of 2026-10-02)
Feb. 12, 2007 SILC P 3,500 $14.91 $52,185 186,300 Indirect +1.91% Acquired 302.6% (price as of 2026-10-02)
Feb. 12, 2007 SILC P 3,500 $14.91 $52,185 186,300 Indirect +1.91% Acquired 302.6% (price as of 2026-10-02)
Feb. 8, 2007 SILC P 4,600 $15.00 $69,000 182,800 Indirect +2.58% Acquired 300.2% (price as of 2026-10-02)
Feb. 8, 2007 SILC P 4,600 $15.00 $69,000 182,800 Indirect +2.58% Acquired 300.2% (price as of 2026-10-02)
Feb. 7, 2007 SILC P 400 $15.00 $6,000 178,200 Indirect +0.22% Acquired 300.2% (price as of 2026-10-02)
Feb. 7, 2007 SILC P 400 $15.00 $6,000 178,200 Indirect +0.22% Acquired 300.2% (price as of 2026-10-02)
Feb. 6, 2007 SILC P 5,000 $14.95 $74,750 177,800 Indirect +2.89% Acquired 301.5% (price as of 2026-10-02)
Feb. 6, 2007 SILC P 5,000 $14.95 $74,750 177,800 Indirect +2.89% Acquired 301.5% (price as of 2026-10-02)
Feb. 2, 2007 SILC P 4,000 $15.15 $60,600 172,800 Indirect +2.37% Acquired 296.2% (price as of 2026-10-02)
Feb. 2, 2007 SILC P 4,000 $15.15 $60,600 172,800 Indirect +2.37% Acquired 296.2% (price as of 2026-10-02)
Jan. 31, 2007 SILC P 2,500 $13.70 $34,250 168,800 Indirect +1.50% Acquired 338.2% (price as of 2026-10-02)
Jan. 31, 2007 SILC P 2,500 $13.70 $34,250 168,800 Indirect +1.50% Acquired 338.2% (price as of 2026-10-02)
Jan. 29, 2007 SILC P 2,500 $12.10 $30,250 166,300 Indirect +1.53% Acquired 396.1% (price as of 2026-10-02)
Jan. 29, 2007 SILC P 2,500 $12.10 $30,250 166,300 Indirect +1.53% Acquired 396.1% (price as of 2026-10-02)

Showing latest 100 of 195 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.

Initial ownership (Form 3) 4 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Nov. 1, 2006 SILC Ordinary Shares 281,400 Direct
Nov. 1, 2006 SILC Ordinary Shares 161,000 Indirect
Aug. 9, 2006 SILC Ordinary Shares 281,400 Direct
Aug. 9, 2006 SILC Ordinary Shares 155,500 Indirect