Dawn Ostroff
Insider
First SEC filing: Feb. 7, 2024 · Latest: June 15, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 11, 2026 | SG | A | 24,115 | · | · | 37,870 Direct | +175.32% | Acquired | (price as of 2026-10-02) |
| May 28, 2026 | MAT | A | 11,753 | · | · | 11,753 Direct | · | Acquired | (price as of 2026-10-02) |
| June 12, 2025 | SG | A | 13,755 | · | · | 13,755 Direct | · | Acquired | (price as of 2026-10-02) |
| May 28, 2025 | MAT | A | 9,196 | · | · | 9,196 Direct | · | Acquired | (price as of 2026-10-02) |
| May 29, 2024 | MAT | A | 9,972 | · | · | 9,972 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2024 | MAT | A | 2,978 | · | · | 2,978 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 |
|---|---|---|---|---|---|---|---|
| May 28, 2026 | MAT | Restricted Stock Units | Common Stock | · | · | 11,753 | Acquired |
| May 28, 2025 | MAT | Restricted Stock Units | Common Stock | · | · | 9,196 | Acquired |
| May 29, 2024 | MAT | Restricted Stock Units | Common Stock | · | · | 9,972 | Acquired |
| Feb. 5, 2024 | MAT | Restricted Stock Units | Common Stock | · | · | 2,978 | 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 |
|---|---|---|---|---|
| Feb. 7, 2024 | MAT | No securities beneficially owned | 0 | Direct |