David A Miller
First SEC filing: Sept. 15, 2009 · Latest: Sept. 15, 2009
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 13, 2014 | CBT | M | 8,000 | · | · | 37,000 Direct | -17.78% | Disposed | (price as of 2026-10-02) |
| Nov. 13, 2014 | CBT | S 10b5-1 | 8,000 | $47.19 | $377,520 | 25,175 Direct | -24.11% | Disposed | 63.1% (price as of 2026-10-02) |
| Nov. 13, 2014 | CBT | M | 8,000 | $21.07 | $168,560 | 33,175 Direct | +31.78% | Acquired | 265.2% (price as of 2026-10-02) |
| Nov. 11, 2014 | CBT | F | 3,434 | $47.05 | $161,570 | 25,175 Direct | -12.00% | Disposed | 63.5% (price as of 2026-10-02) |
| Sept. 30, 2014 | CBT | A | 78 | $50.77 | $3,960 | 5,526 Direct | +1.43% | Acquired | 51.6% (price as of 2026-10-02) |
| Sept. 12, 2014 | CBT | A | 22 | $54.20 | $1,192 | 5,448 Direct | +0.41% | Acquired | 42.0% (price as of 2026-10-02) |
| Aug. 11, 2014 | CBT | S 10b5-1 | 3,493 | $53.67 | $187,469 | 28,609 Direct | -10.88% | Disposed | 43.4% (price as of 2026-10-02) |
| June 13, 2014 | CBT | A | 20 | $59.19 | $1,184 | 5,426 Direct | +0.37% | Acquired | 30.0% (price as of 2026-10-02) |
| May 12, 2014 | CBT | S 10b5-1 | 3,494 | $58.61 | $204,783 | 32,102 Direct | -9.82% | Disposed | 31.3% (price as of 2026-10-02) |
| March 14, 2014 | CBT | A | 17 | $54.98 | $935 | 4,806 Direct | +0.35% | Acquired | 40.0% (price as of 2026-10-02) |
| Feb. 12, 2014 | CBT | S 10b5-1 | 3,494 | $49.88 | $174,281 | 35,596 Direct | -8.94% | Disposed | 54.3% (price as of 2026-10-02) |
| Nov. 25, 2013 | CBT | F | 2,469 | $48.93 | $120,808 | 39,090 Direct | -5.94% | Disposed | 57.3% (price as of 2026-10-02) |
| Nov. 25, 2013 | CBT | A | 7,571 | · | · | 41,559 Direct | +22.28% | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2013 | CBT | S 10b5-1 | 3,494 | $47.86 | $167,223 | 33,988 Direct | -9.32% | Disposed | 60.8% (price as of 2026-10-02) |
| Nov. 12, 2013 | CBT | F | 2,118 | $48.09 | $101,855 | 37,482 Direct | -5.35% | Disposed | 60.0% (price as of 2026-10-02) |
| Nov. 8, 2013 | CBT | A | 16,184 | · | · | 16,184 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 8, 2013 | CBT | A | 5,039 | · | · | 39,600 Direct | +14.58% | Acquired | (price as of 2026-10-02) |
| Nov. 26, 2012 | CBT | F | 4,014 | $36.98 | $148,438 | 34,561 Direct | -10.41% | Disposed | 108.1% (price as of 2026-10-02) |
| Nov. 26, 2012 | CBT | A | 12,662 | · | · | 38,575 Direct | +48.86% | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2012 | CBT | F | 2,473 | $36.21 | $89,547 | 25,913 Direct | -8.71% | Disposed | 112.5% (price as of 2026-10-02) |
| Nov. 9, 2012 | CBT | A | 22,635 | · | · | 22,635 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 9, 2012 | CBT | A | 6,808 | · | · | 28,386 Direct | +31.55% | Acquired | (price as of 2026-10-02) |
| Nov. 11, 2011 | CBT | A | 24,065 | · | · | 24,065 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 11, 2011 | CBT | A | 7,283 | · | · | 21,578 Direct | +50.95% | Acquired | (price as of 2026-10-02) |
| Nov. 12, 2010 | CBT | A | 21,694 | · | · | 21,694 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 12, 2010 | CBT | A | 6,495 | · | · | 14,295 Direct | +83.27% | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2009 | CBT | A | 33,500 | · | · | 33,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2009 | CBT | A | 7,800 | · | · | 7,800 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 14, 2009 | CBT | A | 45,000 | · | · | 45,000 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 13, 2014 | CBT | Employee Stock Option (Right to Buy) | Common Stock | $21.07 | Sept. 13, 2019 | 8,000 | Disposed |
| Sept. 30, 2014 | CBT | Phantom Stock Units | Common Stock | · | · | 78 | Acquired |
| Sept. 12, 2014 | CBT | Phantom Stock | Common Stock | · | · | 22 | Acquired |
| June 13, 2014 | CBT | Phantom Stock | Common Stock | · | · | 20 | Acquired |
| March 14, 2014 | CBT | Phantom Stock | Common Stock | · | · | 17 | Acquired |
| Nov. 8, 2013 | CBT | Employee Stock Option (Right to Buy) | Common Stock | $47.62 | Nov. 7, 2023 | 16,184 | Acquired |
| Nov. 9, 2012 | CBT | Employee Stock Option (Right to Buy) | Common Stock | $35.25 | Nov. 8, 2022 | 22,635 | Acquired |
| Nov. 11, 2011 | CBT | Employee Stock Option (Right to Buy) | Common Stock | $32.95 | Nov. 10, 2021 | 24,065 | Acquired |
| Nov. 12, 2010 | CBT | Employee Stock Option (Right to Buy) | Common Stock | $34.64 | Nov. 11, 2020 | 21,694 | Acquired |
| Nov. 13, 2009 | CBT | Employee Stock Option (Right to Buy) | Common Stock | $23.15 | Nov. 12, 2019 | 33,500 | Acquired |
| Sept. 14, 2009 | CBT | Employee Stock Option (Right to Buy) | Common Stock | $21.07 | Sept. 13, 2019 | 45,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 15, 2009 | CBT | No securities are beneficially owned | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2014 | $406,250 | · | · | · | $258,000 | $17,801 | $88,263 | $1,556,260 |
| 2013 | $392,500 | · | · | · | $143,000 | $18,250 | $84,779 | $1,419,597 |
| 2012 | $382,500 | · | · | · | $297,000 | $44,507 | $95,579 | $1,599,674 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.