Rodney L Kellogg
CIK 1346087 · View on SEC EDGAR ↗
First SEC filing: Dec. 7, 2005 · Latest: Dec. 7, 2005
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 19, 2008 | DXCM | A | 34,952 | — | — | 34,952 Direct | — | Acquired | (price as of 2026-08-20) |
| May 19, 2008 | DXCM | A | 15,048 | — | — | 15,048 Direct | — | Acquired | (price as of 2026-08-20) |
| March 9, 2007 | DXCM | A | 50,117 | — | — | 50,117 Direct | — | Acquired | (price as of 2026-08-20) |
| March 9, 2007 | DXCM | A | 4,883 | — | — | 4,883 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 16, 2006 | DXCM | A | 5,730 | — | — | 5,730 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 16, 2006 | DXCM | A | 19,270 | — | — | 19,270 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 5, 2005 | DXCM | A | 25,000 | — | — | 71,712 Direct | +53.52% | Acquired | (price as of 2026-08-20) |
| Dec. 5, 2005 | DXCM | A | 46,712 | — | — | 46,712 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 5, 2005 | DXCM | A | 28,288 | — | — | 28,288 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| May 19, 2008 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (34,952) | $7.63 | May 19, 2018 | 34,952 | Acquired |
| May 19, 2008 | DXCM | Incentive Stock Option (right to buy) | Common Stock (15,048) | $7.63 | May 19, 2018 | 15,048 | Acquired |
| March 9, 2007 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (50,117) | $7.25 | March 9, 2017 | 50,117 | Acquired |
| March 9, 2007 | DXCM | Incentive Stock Option (right to buy) | Common Stock (4,883) | $7.25 | March 9, 2017 | 4,883 | Acquired |
| Nov. 16, 2006 | DXCM | Incentive Stock Option (right to buy) | Common Stock (5,730) | $10.48 | Nov. 16, 2016 | 5,730 | Acquired |
| Nov. 16, 2006 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (19,270) | $10.48 | Nov. 16, 2016 | 19,270 | Acquired |
| Dec. 5, 2005 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (25,000) | $14.14 | Dec. 5, 2015 | 25,000 | Acquired |
| Dec. 5, 2005 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (46,712) | $14.14 | Dec. 5, 2015 | 46,712 | Acquired |
| Dec. 5, 2005 | DXCM | Incentive Stock Option (right to buy) | Common Stock (28,288) | $14.14 | Dec. 5, 2015 | 28,288 | 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 |
|---|---|---|---|---|
| Dec. 7, 2005 | DXCM | No Securities 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 |
|---|---|---|---|---|---|---|---|---|
| 2007 | $215,879 | $68,625 | — | — | — | — | $12,026 | $588,550 |
| 2006 | $210,000 | — | — | $402,184 | — | — | $11,726 | $623,910 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.