Martin R Stephens
CIK 1310727 · View on SEC EDGAR ↗
First SEC filing: Feb. 13, 2008 · Latest: Feb. 14, 2008
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 22, 2014 | MMSI | S | 14,999 | $16.75 | $251,233 | 0 Direct | -100.00% | Disposed | 436.1% (price as of 2026-08-21) |
| Oct. 25, 2013 | MMSI | S | 32,500 | $16.64 | $540,800 | 0 Direct | -100.00% | Disposed | 439.7% (price as of 2026-08-21) |
| April 20, 2011 | MMSI | S | 16,158 | $22.69 | $366,625 | 0 Direct | -100.00% | Disposed | 394.7% (price as of 2026-08-21) |
| April 19, 2011 | MMSI | S | 5,842 | $22.50 | $131,445 | 0 Direct | -100.00% | Disposed | 398.9% (price as of 2026-08-21) |
| July 30, 2010 | MMSI | S | 10,000 | $22.35 | $223,500 | 0 Direct | -100.00% | Disposed | 402.3% (price as of 2026-08-21) |
| July 30, 2010 | MMSI | S | 10,000 | $16.93 | $169,300 | 0 Direct | -100.00% | Disposed | 563.1% (price as of 2026-08-21) |
| June 12, 2009 | MMSI | S | 7,400 | $16.08 | $118,992 | 0 Direct | -100.00% | Disposed | 598.1% (price as of 2026-08-21) |
| Feb. 19, 2008 | MMSI | S | 1,909 | $16.57 | $31,632 | 0 Direct | -100.00% | Disposed | 577.5% (price as of 2026-08-21) |
| Dec. 15, 2004 | MMSI | P | 4,710 | $14.75 | $69,472 | 7,400 Direct | +175.09% | Acquired | 661.1% (price as of 2026-08-21) |
| Dec. 15, 2004 | MMSI | P | 4,710 | $14.75 | $69,472 | 7,400 Direct | +175.09% | Acquired | 661.1% (price as of 2026-08-21) |
| Dec. 15, 2004 | MMSI | P | 100 | $14.73 | $1,473 | 2,690 Direct | +3.86% | Acquired | 662.1% (price as of 2026-08-21) |
| Dec. 15, 2004 | MMSI | P | 400 | $14.72 | $5,888 | 2,590 Direct | +18.26% | Acquired | 662.6% (price as of 2026-08-21) |
| Dec. 15, 2004 | MMSI | P | 2,190 | $14.71 | $32,215 | 2,190 Direct | — | Acquired | 663.1% (price as of 2026-08-21) |
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. 13, 2015 | MMSI | Non-qualified stock options (right to buy) | Common Stock (10,000) | $17.27 | Feb. 13, 2022 | 10,000 | Acquired |
| Dec. 22, 2014 | MMSI | Non-qualified stock options (right to buy) | Common Stock (14,999) | $11.53 | May 21, 2015 | 14,999 | Disposed |
| Oct. 4, 2014 | MMSI | Non-qualified stock options (right to buy) | Common Stock (10,000) | $12.06 | Oct. 4, 2021 | 10,000 | Acquired |
| Oct. 25, 2013 | MMSI | Non-qualified stock options (right to buy) | Common Stock (7,500) | $9.70 | June 27, 2014 | 7,500 | Disposed |
| Oct. 25, 2013 | MMSI | Non-qualified stock options (right to buy) | Common Stock (25,000) | $12.02 | Dec. 18, 2014 | 25,000 | Disposed |
| Aug. 11, 2011 | MMSI | Non-qualified stock options (right to buy) | Common Stock (20,000) | $13.75 | Aug. 11, 2018 | 20,000 | Acquired |
| April 20, 2011 | MMSI | Non-qualified stock options (right to buy) | Common Stock (2,158) | $14.41 | May 21, 2015 | 2,158 | Disposed |
| April 20, 2011 | MMSI | Non-qualified stock options (right to buy) | Common Stock (9,000) | $12.13 | June 27, 2014 | 9,000 | Disposed |
| April 20, 2011 | MMSI | Non-qualified stock options (right to buy) | Common Stock (5,000) | $14.48 | July 14, 2014 | 5,000 | Disposed |
| April 19, 2011 | MMSI | Non-qualified stock options (right to buy) | Common Stock (5,842) | $14.41 | May 21, 2015 | 5,842 | Disposed |
| April 18, 2011 | MMSI | Non-qualified stock options (right to buy) | Common Stock (10,000) | $12.14 | Dec. 28, 2015 | 10,000 | Disposed |
| July 30, 2010 | MMSI | Non-qualified stock options (right to buy) | Common Stock (10,000) | $12.14 | Dec. 28, 2015 | 10,000 | Disposed |
| May 21, 2008 | MMSI | Non-qualified stock options (right to buy) | Common Stock (20,000) | $14.41 | May 21, 2015 | 20,000 | Acquired |
| June 27, 2007 | MMSI | Non-qualified stock options (right to buy) | Common Stock (15,000) | $12.13 | June 27, 2014 | 15,000 | Acquired |
| Dec. 28, 2005 | MMSI | Non-qualified stock options (right to buy) | Common Stock (20,000) | $12.14 | Dec. 28, 2015 | 20,000 | Acquired |
| Dec. 28, 2005 | MMSI | Non-qualified stock options (right to buy) | Common Stock (20,000) | $12.14 | Dec. 28, 2015 | 20,000 | Acquired |
| Dec. 18, 2004 | MMSI | Non-qualified stock options (right to buy) | Common Stock (20,000) | $15.03 | Dec. 18, 2014 | 20,000 | Acquired |
| Dec. 18, 2004 | MMSI | Non-qualified stock options (right to buy) | Common Stock (20,000) | $15.03 | Dec. 18, 2014 | 20,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 | $308,654 | — | — | $16,815 | — | — | $5,245 | $330,714 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.