On this page
Robert G Potter
Insider
First SEC filing: April 23, 2008 · Latest: April 23, 2008
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 1, 2010 | SCL | J | 12 | $55.89 | $671 | 2,804 Direct | +0.43% | Acquired | 124.5% (price as of 2026-10-05) |
| Feb. 9, 2010 | SCL | J | 488 | $51.21 | $24,990 | 2,792 Direct | +21.18% | Acquired | 145.0% (price as of 2026-10-05) |
| Jan. 4, 2010 | SCL | J | 8 | $64.81 | $518 | 2,304 Direct | +0.35% | Acquired | 93.6% (price as of 2026-10-05) |
| Nov. 2, 2009 | SCL | J | 2,946 | $56.15 | $165,418 | 0 Direct | -100.00% | Disposed | 123.5% (price as of 2026-10-05) |
| Oct. 1, 2009 | SCL | J | 11 | $60.08 | $661 | 2,946 Direct | +0.37% | Acquired | 108.9% (price as of 2026-10-05) |
| Oct. 1, 2009 | SCL | J | 8 | $60.08 | $481 | 2,296 Direct | +0.35% | Acquired | 108.9% (price as of 2026-10-05) |
| July 1, 2009 | SCL | J | 12 | $44.16 | $530 | 2,288 Direct | +0.53% | Acquired | 184.1% (price as of 2026-10-05) |
| July 1, 2009 | SCL | J | 14 | $44.16 | $618 | 2,935 Direct | +0.48% | Acquired | 184.1% (price as of 2026-10-05) |
| April 21, 2009 | SCL | A | 692 | $36.10 | $24,981 | 692 Direct | · | Acquired | 247.6% (price as of 2026-10-05) |
| April 1, 2009 | SCL | J | 18 | $27.30 | $491 | 2,276 Direct | +0.80% | Acquired | 359.6% (price as of 2026-10-05) |
| April 1, 2009 | SCL | J | 23 | $27.30 | $628 | 2,921 Direct | +0.79% | Acquired | 359.6% (price as of 2026-10-05) |
| Feb. 10, 2009 | SCL | J | 677 | $36.92 | $24,995 | 5,156 Direct | +15.11% | Acquired | 239.9% (price as of 2026-10-05) |
| Jan. 2, 2009 | SCL | J | 21 | $46.99 | $987 | 4,479 Direct | +0.47% | Acquired | 167.0% (price as of 2026-10-05) |
| Oct. 1, 2008 | SCL | J | 17 | $54.57 | $928 | 4,458 Direct | +0.38% | Acquired | 129.9% (price as of 2026-10-05) |
| Aug. 19, 2008 | SCL | J | 8,620 | $59.54 | $513,235 | 4,441 Direct | -66.00% | Disposed | 110.7% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | M | 1,519 | $29.22 | $44,385 | 0 Direct | -100.00% | Disposed | 329.4% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | M | 1,879 | $23.62 | $44,382 | 0 Direct | -100.00% | Disposed | 431.2% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | M | 1,543 | $27.62 | $42,618 | 0 Direct | -100.00% | Disposed | 354.3% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | M | 1,793 | $21.75 | $38,998 | 0 Direct | -100.00% | Disposed | 476.9% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | S | 193 | $60.24 | $11,626 | 6,646 Direct | -2.82% | Disposed | 108.3% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | S | 500 | $60.22 | $30,110 | 6,839 Direct | -6.81% | Disposed | 108.4% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | S | 500 | $60.21 | $30,105 | 7,339 Direct | -6.38% | Disposed | 108.4% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | S | 600 | $60.20 | $36,120 | 7,839 Direct | -7.11% | Disposed | 108.4% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | S | 600 | $60.10 | $36,060 | 8,439 Direct | -6.64% | Disposed | 108.8% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | S | 144 | $60.05 | $8,647 | 9,039 Direct | -1.57% | Disposed | 109.0% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | S | 100 | $59.93 | $5,993 | 9,183 Direct | -1.08% | Disposed | 109.4% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | S | 100 | $59.84 | $5,984 | 9,283 Direct | -1.07% | Disposed | 109.7% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | S | 100 | $59.79 | $5,979 | 9,383 Direct | -1.05% | Disposed | 109.9% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | M | 1,519 | $29.22 | $44,385 | 9,483 Direct | +19.07% | Acquired | 329.4% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | M | 1,543 | $27.62 | $42,618 | 7,964 Direct | +24.03% | Acquired | 354.3% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | M | 1,879 | $23.62 | $44,382 | 6,421 Direct | +41.37% | Acquired | 431.2% (price as of 2026-10-05) |
| Aug. 14, 2008 | SCL | M | 1,793 | $21.75 | $38,998 | 4,542 Direct | +65.22% | Acquired | 476.9% (price as of 2026-10-05) |
| July 1, 2008 | SCL | J | 60 | $45.62 | $2,737 | 13,061 Direct | +0.46% | Acquired | 175.1% (price as of 2026-10-05) |
| April 22, 2008 | SCL | A | 1,069 | $41.51 | $44,374 | 1,069 Direct | · | Acquired | 202.3% (price as of 2026-10-05) |
| April 1, 2008 | SCL | J | 71 | $38.23 | $2,714 | 13,001 Direct | +0.55% | Acquired | 228.2% (price as of 2026-10-05) |
| March 13, 2008 | SCL | M | 1,130 | $30.97 | $34,996 | 0 Direct | -100.00% | Disposed | 305.2% (price as of 2026-10-05) |
| March 13, 2008 | SCL | F | 957 | $36.54 | $34,969 | 2,749 Direct | -25.82% | Disposed | 243.4% (price as of 2026-10-05) |
| March 13, 2008 | SCL | M | 1,130 | $30.97 | $34,996 | 3,706 Direct | +43.87% | Acquired | 305.2% (price as of 2026-10-05) |
| Feb. 12, 2008 | SCL | J | 466 | $32.17 | $14,991 | 12,930 Direct | +3.74% | Acquired | 290.1% (price as of 2026-10-05) |
| Jan. 2, 2008 | SCL | J | 80 | $32.53 | $2,602 | 12,464 Direct | +0.65% | Acquired | 285.7% (price as of 2026-10-05) |
| Oct. 1, 2007 | SCL | J | 82 | $30.91 | $2,535 | 12,384 Direct | +0.67% | Acquired | 306.0% (price as of 2026-10-05) |
| July 2, 2007 | SCL | J | 82 | $30.28 | $2,483 | 12,302 Direct | +0.67% | Acquired | 314.4% (price as of 2026-10-05) |
| April 2, 2007 | SCL | J | 95 | $26.25 | $2,494 | 12,220 Direct | +0.78% | Acquired | 378.0% (price as of 2026-10-05) |
| Feb. 13, 2007 | SCL | J | 473 | $31.70 | $14,994 | 12,125 Direct | +4.06% | Acquired | 295.8% (price as of 2026-10-05) |
| Jan. 3, 2007 | SCL | J | 318 | $31.67 | $10,071 | 11,652 Direct | +2.81% | Acquired | 296.2% (price as of 2026-10-05) |
| Dec. 31, 2006 | SCL | J | 370 | $31.67 | $11,718 | 11,334 Direct | -3.16% | Disposed | 296.2% (price as of 2026-10-05) |
| Oct. 2, 2006 | SCL | J | 352 | $29.23 | $10,289 | 11,704 Direct | +3.10% | Acquired | 329.3% (price as of 2026-10-05) |
| Sept. 29, 2006 | SCL | J | 359 | $29.23 | $10,494 | 11,352 Direct | -3.07% | Disposed | 329.3% (price as of 2026-10-05) |
| May 2, 2006 | SCL | M | 1,620 | $19.75 | $31,995 | 0 Direct | -100.00% | Disposed | 535.3% (price as of 2026-10-05) |
| May 2, 2006 | SCL | M | 582 | $19.75 | $11,494 | 2,576 Direct | +29.19% | Acquired | 535.3% (price as of 2026-10-05) |
| April 25, 2006 | SCL | A | 1,519 | $29.22 | $44,385 | 1,519 Direct | · | Acquired | 329.4% (price as of 2026-10-05) |
| April 3, 2006 | SCL | J | 364 | $29.55 | $10,756 | 11,718 Direct | +3.21% | Acquired | 324.6% (price as of 2026-10-05) |
| March 31, 2006 | SCL | J | 336 | $29.55 | $9,929 | 11,354 Direct | -2.87% | Disposed | 324.6% (price as of 2026-10-05) |
| Feb. 14, 2006 | SCL | J | 571 | $26.25 | $14,989 | 11,690 Direct | +5.14% | Acquired | 378.0% (price as of 2026-10-05) |
| Jan. 3, 2006 | SCL | J | 398 | $26.89 | $10,702 | 11,119 Direct | +3.71% | Acquired | 366.6% (price as of 2026-10-05) |
| Dec. 30, 2005 | SCL | J | 324 | $26.89 | $8,712 | 10,721 Direct | -2.93% | Disposed | 366.6% (price as of 2026-10-05) |
| Oct. 3, 2005 | SCL | J | 424 | $25.06 | $10,625 | 11,045 Direct | +3.99% | Acquired | 400.7% (price as of 2026-10-05) |
| Sept. 30, 2005 | SCL | J | 312 | $25.06 | $7,819 | 10,621 Direct | -2.85% | Disposed | 400.7% (price as of 2026-10-05) |
| July 1, 2005 | SCL | J | 480 | $22.10 | $10,608 | 10,933 Direct | +4.59% | Acquired | 467.8% (price as of 2026-10-05) |
| June 30, 2005 | SCL | J | 298 | $22.10 | $6,586 | 10,453 Direct | -2.77% | Disposed | 467.8% (price as of 2026-10-05) |
| April 29, 2005 | SCL | M | 994 | $19.62 | $19,502 | 1,994 Direct | +99.40% | Acquired | 539.6% (price as of 2026-10-05) |
| April 29, 2005 | SCL | M | 994 | $19.62 | $19,502 | 0 Direct | -100.00% | Disposed | 539.6% (price as of 2026-10-05) |
| April 1, 2005 | SCL | J | 451 | $23.51 | $10,603 | 10,751 Direct | +4.38% | Acquired | 433.7% (price as of 2026-10-05) |
| March 31, 2005 | SCL | J | 587 | $23.51 | $13,800 | 10,300 Direct | -5.39% | Disposed | 433.7% (price as of 2026-10-05) |
| Jan. 3, 2005 | SCL | J | 386 | $24.36 | $9,403 | 10,887 Direct | +3.68% | Acquired | 415.1% (price as of 2026-10-05) |
| Oct. 1, 2004 | SCL | J | 390 | $23.79 | $9,278 | 10,501 Direct | +3.86% | Acquired | 427.4% (price as of 2026-10-05) |
| July 1, 2004 | SCL | J | 455 | $26.15 | $11,898 | 10,111 Direct | +4.71% | Acquired | 379.8% (price as of 2026-10-05) |
| April 27, 2004 | SCL | A | 1,879 | $23.62 | $44,382 | 1,879 Direct | · | Acquired | 431.2% (price as of 2026-10-05) |
| April 1, 2004 | SCL | J | 484 | $22.84 | $11,055 | 9,656 Direct | +5.28% | Acquired | 449.4% (price as of 2026-10-05) |
| Jan. 2, 2004 | SCL | J | 337 | $25.65 | $8,644 | 9,172 Direct | +3.81% | Acquired | 389.2% (price as of 2026-10-05) |
| Oct. 1, 2003 | SCL | J | 409 | $22.78 | $9,317 | 8,835 Direct | +4.85% | Acquired | 450.8% (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| April 1, 2010 | SCL | Stock Awards | Common Stock | $55.89 | Aug. 8, 1988 | 12 | Acquired |
| Feb. 9, 2010 | SCL | Stock Awards | Common Stock | $51.21 | Aug. 8, 1988 | 488 | Acquired |
| Jan. 4, 2010 | SCL | Stock Awards | Common Stock | $64.81 | Aug. 8, 1988 | 8 | Acquired |
| Nov. 2, 2009 | SCL | Directors Deferred Compensation Plan | Common Stock | $56.15 | Aug. 8, 1988 | 2,946 | Disposed |
| Oct. 1, 2009 | SCL | Directors Deferred Compensation Plan | Common Stock | $60.08 | Aug. 8, 1988 | 11 | Acquired |
| Oct. 1, 2009 | SCL | Stock Awards | Common Stock | $60.08 | Aug. 8, 1988 | 8 | Acquired |
| July 1, 2009 | SCL | Stock Awards | Common Stock | $44.16 | Aug. 8, 1988 | 12 | Acquired |
| July 1, 2009 | SCL | Directors Deferred Compensation Plan | Common Stock | $44.16 | Aug. 8, 1988 | 14 | Acquired |
| April 21, 2009 | SCL | Stock Option | Common Stock | $36.10 | April 20, 2017 | 692 | Acquired |
| April 1, 2009 | SCL | Stock Awards | Common Stock | $27.30 | Aug. 8, 1988 | 18 | Acquired |
| April 1, 2009 | SCL | Directors Deferred Compensation Plan | Common Stock | $27.30 | Aug. 8, 1988 | 23 | Acquired |
| Feb. 10, 2009 | SCL | Directors Deferred Compensation Plan | Common Stock | $36.92 | Aug. 8, 1988 | 677 | Acquired |
| Jan. 2, 2009 | SCL | Directors Deferred Compensation Plan | Common Stock | $46.99 | Aug. 8, 1988 | 21 | Acquired |
| Oct. 1, 2008 | SCL | Directors Deferred Compensation Plan | Common Stock | $54.57 | Aug. 8, 1988 | 17 | Acquired |
| Aug. 19, 2008 | SCL | Directors Deferred Compensation Plan | Common Stock | $59.54 | Aug. 8, 1988 | 8,620 | Disposed |
| Aug. 14, 2008 | SCL | Stock Option | Common Stock | $29.22 | April 24, 2014 | 1,519 | Disposed |
| Aug. 14, 2008 | SCL | Stock Option | Common Stock | $23.62 | April 26, 2014 | 1,879 | Disposed |
| Aug. 14, 2008 | SCL | Stock Option | Common Stock | $27.62 | April 26, 2014 | 1,543 | Disposed |
| Aug. 14, 2008 | SCL | Stock Option | Common Stock | $21.75 | May 8, 2010 | 1,793 | Disposed |
| July 1, 2008 | SCL | Directors Deferred Compensation Plan | Common Stock | $45.62 | Aug. 8, 1988 | 60 | Acquired |
| April 22, 2008 | SCL | Stock Option | Common Stock | $41.51 | April 21, 2016 | 1,069 | Acquired |
| April 1, 2008 | SCL | Directors Deferred Compensation Plan | Common Stock | $38.23 | Aug. 8, 1988 | 71 | Acquired |
| March 13, 2008 | SCL | Employee Stock Option | Common Stock | $30.97 | May 4, 2008 | 1,130 | Disposed |
| Feb. 12, 2008 | SCL | Directors Deferred Compensation Plan | Common Stock | $32.17 | Aug. 8, 1988 | 466 | Acquired |
| Jan. 2, 2008 | SCL | Directors Deferred Compensation Plan | Common Stock | $32.53 | Aug. 8, 1988 | 80 | Acquired |
| Oct. 1, 2007 | SCL | Directors Deferred Compensation Plan | Common Stock | $30.91 | Aug. 8, 1988 | 82 | Acquired |
| July 2, 2007 | SCL | Directors Deferred Compensation Plan | Common Stock | $30.28 | Aug. 8, 1988 | 82 | Acquired |
| April 2, 2007 | SCL | Directors Deferred Compensation Plan | Common Stock | $26.25 | Aug. 8, 1988 | 95 | Acquired |
| Feb. 13, 2007 | SCL | Directors Deferred Compensation Plan | Common Stock | $31.70 | Aug. 8, 1988 | 473 | Acquired |
| Jan. 3, 2007 | SCL | Directors Deferred Compensation Plan | Common Stock | $31.67 | Aug. 8, 1988 | 318 | Acquired |
| Dec. 31, 2006 | SCL | Directors Deferred Compensation Plan | Common Stock | $31.67 | Aug. 8, 1988 | 370 | Disposed |
| Oct. 2, 2006 | SCL | Directors Deferred Compensation Plan | Common Stock | $29.23 | Aug. 8, 1988 | 352 | Acquired |
| Sept. 29, 2006 | SCL | Directors Deferred Compensation Plan | Common Stock | $29.23 | Aug. 8, 1988 | 359 | Disposed |
| May 2, 2006 | SCL | Stock Option | Common Stock | $19.75 | May 6, 2006 | 1,620 | Disposed |
| April 25, 2006 | SCL | Stock Option | Common Stock | $29.22 | April 24, 2014 | 1,519 | Acquired |
| April 3, 2006 | SCL | Directors Deferred Compensation Plan | Common Stock | $29.55 | Aug. 8, 1988 | 364 | Acquired |
| March 31, 2006 | SCL | Directors Deferred Compensation Plan | Common Stock | $29.55 | Aug. 18, 1988 | 336 | Disposed |
| Feb. 14, 2006 | SCL | Directors Deferred Compensation Plan | Common Stock | $26.25 | Aug. 8, 1988 | 571 | Acquired |
| Jan. 3, 2006 | SCL | Directors Deferred Compensation Plan | Common Stock | $26.89 | Aug. 8, 1988 | 398 | Acquired |
| Dec. 30, 2005 | SCL | Directors Deferred Compensation Plan | Common Stock | $26.89 | Aug. 8, 1988 | 324 | Disposed |
| Oct. 3, 2005 | SCL | Directors Deferred Compensation Plan | Common Stock | $25.06 | Aug. 8, 1988 | 424 | Acquired |
| Sept. 30, 2005 | SCL | Directors Deferred Compensation Plan | Common Stock | $25.06 | Aug. 8, 1988 | 312 | Disposed |
| July 1, 2005 | SCL | Directors Deferred Compensation Plan | Common Stock | $22.10 | Aug. 8, 1988 | 480 | Acquired |
| June 30, 2005 | SCL | Directors Deferred Compensation Plan | Common Stock | $22.10 | Aug. 8, 1988 | 298 | Disposed |
| April 29, 2005 | SCL | Stock Option | Common Stock | $19.62 | April 30, 2005 | 994 | Disposed |
| April 1, 2005 | SCL | Directors Deferred Compensation Plan | Common Stock | $23.51 | Aug. 8, 1988 | 451 | Acquired |
| March 31, 2005 | SCL | Directors Deferred Compensation Plan | Common Stock | $23.51 | Aug. 8, 1988 | 587 | Disposed |
| Jan. 3, 2005 | SCL | Directors Deferred Compensation Plan | Common Stock | $24.36 | Aug. 8, 1988 | 386 | Acquired |
| Oct. 1, 2004 | SCL | Directors Deferred Compensation Plan | Common Stock | $23.79 | Aug. 8, 1988 | 390 | Acquired |
| July 1, 2004 | SCL | Directors Deferred Compensation Plan | Common Stock | $26.15 | Aug. 8, 1988 | 455 | Acquired |
| April 27, 2004 | SCL | Stock Option | Common Stock | $23.62 | April 26, 2014 | 1,879 | Acquired |
| April 1, 2004 | SCL | Directors Deferred Compensation Plan | Common Stock | $22.84 | Aug. 8, 1988 | 484 | Acquired |
| Jan. 2, 2004 | SCL | Directors Deferred Compensation Plan | Common Stock | $25.65 | Aug. 8, 1988 | 337 | Acquired |
| Oct. 1, 2003 | SCL | Directors Deferred Compensation Plan | Common Stock | $22.78 | Aug. 8, 1988 | 409 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).