Teresa A Harris
CIK 1720317 · View on SEC EDGAR ↗
First SEC filing: March 1, 2021 · Latest: March 1, 2021
On this page
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2025 | ZD | P | 593 | $42.11 | $24,971 | 9,233 Direct | +6.86% | Acquired | 30.9% (price as of 2026-08-21) |
| Aug. 27, 2024 | ZD | P | 1,000 | $46.76 | $46,760 | 11,153 Direct | +9.85% | Acquired | 17.9% (price as of 2026-08-21) |
| Dec. 3, 2021 | ZD | P | 460 | $108.20 | $49,772 | 460 Direct | — | Acquired | -49.1% (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 |
|---|---|---|---|---|---|---|---|
| May 6, 2026 | ZD | Restricted Stock Units | Common Stock (5,723) | $0.00 | — | 5,723 | Acquired |
| May 7, 2025 | ZD | Restricted Stock Units | Common Stock (7,903) | $0.00 | — | 7,903 | Disposed |
| May 7, 2025 | ZD | Restricted Stock Units | Common Stock (7,903) | $0.00 | — | 7,903 | Acquired |
| May 7, 2024 | ZD | Restricted Stock Units | Common Stock | $0.00 | — | 3,610 | Disposed |
| May 7, 2024 | ZD | Restricted Stock Units | Common Stock (3,611) | $0.00 | — | 3,611 | Acquired |
| May 5, 2024 | ZD | Restricted Stock Units | Common Stock (3,013) | $0.00 | — | 3,013 | Disposed |
| May 10, 2023 | ZD | Restricted Stock Units | Common Stock (2,513) | $0.00 | — | 2,513 | Disposed |
| May 5, 2023 | ZD | Restricted Stock Units | Common Stock $0.01 Par Value (3,013) | $0.00 | — | 3,013 | Acquired |
| June 19, 2022 | ZD | Restricted Stock Units | Common Stock (1,521) | $0.00 | — | 1,521 | Disposed |
| May 10, 2022 | ZD | Restricted Stock Units | Common Stock $0.01 Par Value (2,513) | $0.00 | — | 2,513 | Acquired |
| June 18, 2021 | ZD | Restricted Stock Units | Common Stock $0.01 Par Value (1,521) | $0.00 | — | 1,521 | 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 |
|---|---|---|---|---|
| March 1, 2021 | COCHW | Class B Common Stock, par value $0.0001 per share→ Class A Common Stock, par value $0.0001 per share (25,000) | 25,000 | Direct |