Robert T Williams
CIK 1307209 · View on SEC EDGAR ↗
First SEC filing: Feb. 3, 2006 · Latest: Feb. 3, 2006
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Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 2, 2006 | CAT | G | 200 | — | — | 41,855 Direct | -0.48% | Disposed | (price as of 2026-08-19) |
| Feb. 2, 2006 | CAT | M | 6,076 | $16.45 | $99,950 | 47,931 Direct | +14.52% | Acquired | 4820.5% (price as of 2026-08-19) |
| Feb. 2, 2006 | CAT | F | 1,458 | $68.54 | $99,931 | 46,473 Direct | -3.04% | Disposed | 1081.0% (price as of 2026-08-19) |
| Feb. 2, 2006 | CAT | M | 6,524 | $16.45 | $107,320 | 52,997 Direct | +14.04% | Acquired | 4820.5% (price as of 2026-08-19) |
| Feb. 2, 2006 | CAT | F | 3,082 | $68.54 | $211,240 | 49,915 Direct | -5.82% | Disposed | 1081.0% (price as of 2026-08-19) |
| Feb. 2, 2006 | CAT | M | 6,076 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Feb. 2, 2006 | CAT | M | 6,524 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Feb. 18, 2005 | CAT | J | 27,000 | — | — | 27,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 7, 2005 | CAT | M | 2,984 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Feb. 7, 2005 | CAT | M | 3,316 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Feb. 7, 2005 | CAT | G | 200 | — | — | 20,692 Direct | -0.96% | Disposed | (price as of 2026-08-19) |
| Feb. 7, 2005 | CAT | F | 1,610 | $91.72 | $147,669 | 20,892 Direct | -7.15% | Disposed | 1665.0% (price as of 2026-08-19) |
| Feb. 7, 2005 | CAT | M | 2,984 | $30.16 | $89,997 | 22,502 Direct | +15.29% | Acquired | 5267.6% (price as of 2026-08-19) |
| Feb. 7, 2005 | CAT | F | 1,090 | $91.72 | $99,975 | 19,518 Direct | -5.29% | Disposed | 1665.0% (price as of 2026-08-19) |
| Feb. 7, 2005 | CAT | M | 3,316 | $30.16 | $100,011 | 20,608 Direct | +19.18% | Acquired | 5267.6% (price as of 2026-08-19) |
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. 2, 2006 | CAT | Employee Stock Option [F5] | Common (6,076) | $16.45 | June 11, 2006 | 6,076 | Disposed |
| Feb. 2, 2006 | CAT | Employee Stock Option [F5] | Common (6,524) | $16.45 | June 11, 2006 | 6,524 | Disposed |
| Feb. 18, 2005 | CAT | Option (NQ) [F3] | Common (27,000) | $91.28 | Feb. 18, 2015 | 27,000 | Acquired |
| Feb. 7, 2005 | CAT | Employee Stock Option [F3] | Common (2,984) | $30.16 | June 6, 2005 | 2,984 | Disposed |
| Feb. 7, 2005 | CAT | Employee Stock Option [F3] | Common (3,316) | $30.16 | June 6, 2005 | 3,316 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 18 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 2, 2004 | CAT | Common | — | Direct |
| Dec. 2, 2004 | CAT | Common | 200 | Indirect |
| Dec. 2, 2004 | CAT | Option (ISO) [F2]→ Common (3,316) | 3,316 | Direct |
| Dec. 2, 2004 | CAT | Option (NQ) [F2]→ Common (2,984) | 2,984 | Direct |
| Dec. 2, 2004 | CAT | Option (ISO) [F2]→ Common (3,038) | 3,038 | Direct |
| Dec. 2, 2004 | CAT | Option (NQ) [F2]→ Common (3,262) | 3,262 | Direct |
| Dec. 2, 2004 | CAT | Option (ISO) [F2]→ Common (1,934) | 1,934 | Direct |
| Dec. 2, 2004 | CAT | Option (NQ) [F2]→ Common (4,366) | 4,366 | Direct |
| Dec. 2, 2004 | CAT | Option (ISO) [F2]→ Common (1,795) | 1,795 | Direct |
| Dec. 2, 2004 | CAT | Option (NQ) [F2]→ Common (4,505) | 4,505 | Direct |
| Dec. 2, 2004 | CAT | Option (ISO) [F2]→ Common (1,604) | 1,604 | Direct |
| Dec. 2, 2004 | CAT | Option (NQ) [F2]→ Common (4,696) | 4,696 | Direct |
| Dec. 2, 2004 | CAT | Option (ISO) [F2]→ Common (2,601) | 2,601 | Direct |
| Dec. 2, 2004 | CAT | Option (NQ) [F2]→ Common (3,849) | 3,849 | Direct |
| Dec. 2, 2004 | CAT | Option (NQ) [F2]→ Common (7,860) | 7,860 | Direct |
| Dec. 2, 2004 | CAT | Option (NQ) [F2]→ Common (7,860) | 7,860 | Direct |
| Dec. 2, 2004 | CAT | Option (NQ) [F2]→ Common (8,060) | 8,060 | Direct |
| Dec. 2, 2004 | CAT | Option (NQ) [F2]→ Common (8,260) | 8,260 | Direct |