Insider · CIK 0001951623
Zillah Byng-Thorne
Files at NCLH (Norwegian Cruise Line Holdings Ltd.). First filing Nov 5, 2024, latest May 11, 2026.
In brief
Zillah Byng-Thorne files SEC Form 4 as director at NCLH (Norwegian Cruise Line Holdings Ltd.). Since Nov 5, 2024, Zillah Byng-Thorne has reported 3 open-market buys worth $1.2M and 0 open-market sells worth $0, the latest filed on May 11, 2026.
A track record needs three past buys with six months of prices behind them; Zillah Byng-Thorne has 1, so none is measured yet.
The newest scored trade: bought $521k of NCLH on May 7, 2026, filed May 11, 2026, scored 72 (notable). In the last 12 months: 2 buys worth $1.0M and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
NCLH: Norwegian Cruise Line Holdings Ltd.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 72Notable | Norwegian Cruise Line Holdings Ltd. | $521k 29,467 shares | +39% | +2% from low-36% from high | |
| 66Notable | Norwegian Cruise Line Holdings Ltd. | $525k 29,008 shares | +78% | +18% from low-37% from high | |
| 37Weak | NCLHbuy Norwegian Cruise Line Holdings Ltd. | $197k 7,930 shares | +59% | - |
Transactions
Every row this insider has filed, 6 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 7, 2026 | NCLH Norwegian Cruise Line Holdings Ltd. | POpen-market purchase Common Stock | +25,015 | $17.67 | $442k | 99,811 | May 11, 2026 |
| May 7, 2026 | NCLH Norwegian Cruise Line Holdings Ltd. | POpen-market purchase Common Stockindirect: By Spouse | +4,452 | $17.83 | $79k | 25,742 | May 11, 2026 |
| Jan 2, 2026 | NCLH Norwegian Cruise Line Holdings Ltd. | AGrant or award Common Stock | +8,779 | $0.00 | $0 | 74,796 | Jan 6, 2026 |
| Nov 6, 2025 | NCLH Norwegian Cruise Line Holdings Ltd. | POpen-market purchase Common Stock | +29,008 | $18.11 | $525k | 66,017 | Nov 10, 2025 |
| Jan 2, 2025 | NCLH Norwegian Cruise Line Holdings Ltd. | AGrant or award Common Stock | +7,716 | $0.00 | $0 | 37,009 | Jan 6, 2025 |
| Nov 4, 2024 | NCLH Norwegian Cruise Line Holdings Ltd. | POpen-market purchase Common Stockindirect: By Spouse | +7,930 | $24.85 | $197k | 21,290 | Nov 5, 2024 |
Questions about Zillah Byng-Thorne
Answered from the filings on this page, as of the latest one.
Is Zillah Byng-Thorne buying or selling?
In the last 12 months Zillah Byng-Thorne reported 2 open-market buys worth $1.0M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $521k of NCLH on May 7, 2026. Grants, option exercises and tax withholding are not counted.
How did Zillah Byng-Thorne's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Zillah Byng-Thorne has 1.
Where does Zillah Byng-Thorne file Form 4?
Zillah Byng-Thorne has filed Form 4 at NCLH (Norwegian Cruise Line Holdings Ltd.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.