Cathryn Santoro
CIK 1403655 · View on SEC EDGAR ↗
Insider
First SEC filing: June 21, 2007 · Latest: June 21, 2007
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 3 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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 6, 2008 | MGM | A | 1,875 | — | — | 1,875 Direct | — | Acquired | (price as of 2026-08-20) |
| Oct. 6, 2008 | MGM | A | 1,875 | — | — | 1,875 Direct | — | Acquired | (price as of 2026-08-20) |
| Oct. 6, 2008 | MGM | A | 18,750 | — | — | 18,750 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 |
|---|---|---|---|---|---|---|---|
| Oct. 6, 2008 | MGM | Restricted Stock Units | Common Stock $.01 Par Value ND (1,875) | — | Oct. 6, 2015 | 1,875 | Acquired |
| Oct. 6, 2008 | MGM | Restricted Stock Units | Common Stock $.01 Par Value ND (1,875) | $19.00 | Oct. 6, 2015 | 1,875 | Acquired |
| Oct. 6, 2008 | MGM | Employee Stock Appreciation Rights | Common Stock $.01 Par Value ND (18,750) | $19.00 | Oct. 6, 2015 | 18,750 | 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.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 21, 2007 | MGM | Emp Stk Option (Right to Buy)→ Common Stock $.01 Par Value ND | — | Direct |
| June 21, 2007 | MGM | Emp Stk Option (Right to Buy)→ Common Stock $.01 Par Value ND | — | Direct |
| June 21, 2007 | MGM | Emp Stock Appreciation Rights→ Common Stock $.01 Par Value ND | — | Direct |