Ruthann S Yamanaka
CIK 1206476 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 1, 2004 · Latest: Sept. 1, 2004
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 10 non-open-market transactions below
last 12 months, based on the transactions shown below
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 12, 2006 | MATX | D | 3,567 | — | — | 2,920 Direct | -54.99% | Disposed | (price as of 2026-08-21) |
| Jan. 25, 2006 | MATX | A | 3,200 | — | — | 3,200 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 25, 2006 | MATX | A | 424 | — | — | 6,487 Direct | +6.99% | Acquired | (price as of 2026-08-21) |
| Jan. 25, 2006 | MATX | A | 849 | $52.53 | $44,598 | 6,063 Direct | +16.28% | Acquired | 779.3% (price as of 2026-08-21) |
| Jan. 25, 2006 | MATX | A | 2,300 | — | — | 5,214 Direct | +78.93% | Acquired | (price as of 2026-08-21) |
| Jan. 26, 2005 | MATX | A | 2,800 | — | — | 2,800 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 26, 2005 | MATX | A | 171 | — | — | 2,914 Direct | +6.23% | Acquired | (price as of 2026-08-21) |
| Jan. 26, 2005 | MATX | A | 343 | $44.45 | $15,246 | 2,743 Direct | +14.29% | Acquired | 939.1% (price as of 2026-08-21) |
| Jan. 26, 2005 | MATX | A | 1,900 | — | — | 2,400 Direct | +380.00% | Acquired | (price as of 2026-08-21) |
| Sept. 1, 2004 | MATX | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Jan. 25, 2006 | MATX | Stock option | Common Stock (3,200) | $52.53 | Jan. 24, 2016 | 3,200 | Acquired |
| Jan. 26, 2005 | MATX | Stock Option | Common Stock (2,800) | $44.45 | Jan. 25, 2015 | 2,800 | Acquired |
| Sept. 1, 2004 | MATX | Stock Option | Common Stock (5,000) | $30.94 | Aug. 31, 2014 | 5,000 | 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. 1, 2004 | MATX | Common Stock [F1] | 500 | Direct |