Zillah Byng-Thorne

CIK: 0001951623

Transaction Breakdown

Open Market Buys (P)4 (66.7%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

NCLH

Norwegian Cruise Line Holdings Ltd.

Director

Discretionary Trading P&L

Holdings

Transaction History (6 total)

NCLH
Norwegian Cruise Line Holdings Ltd.
May 7, 2026
Purchase(P)
Direct
25K shares at avg. $17.67$442K
NCLH
Norwegian Cruise Line Holdings Ltd.
May 7, 2026
Purchase(P)
Indirect
4.5K shares at avg. $17.83$79K
NCLH
Norwegian Cruise Line Holdings Ltd.
Jan 2, 2026
Award(A)
Direct
8.8K shares-
NCLH
Norwegian Cruise Line Holdings Ltd.
Nov 6, 2025
Purchase(P)
Direct
29K shares at avg. $18.11$525K
NCLH
Norwegian Cruise Line Holdings Ltd.
Jan 2, 2025
Award(A)
Direct
7.7K shares-
NCLH
Norwegian Cruise Line Holdings Ltd.
Nov 4, 2024
Purchase(P)
Indirect
7.9K shares at avg. $24.85$197K

		Type	Shares	Price		Ownership
May 7, 2026	NCLH Norwegian Cruise Line Holdings Ltd.	Purchase(P)	25,015	$17.67	$442,015	Direct
May 7, 2026	NCLH Norwegian Cruise Line Holdings Ltd.	Purchase(P)	4,452	$17.83	$79,379	Indirect
Jan 2, 2026	NCLH Norwegian Cruise Line Holdings Ltd.	Award(A)	8,779	-	$0	Direct
Nov 6, 2025	NCLH Norwegian Cruise Line Holdings Ltd.	Purchase(P)	29,008	$18.11	$525,335	Direct
Jan 2, 2025	NCLH Norwegian Cruise Line Holdings Ltd.	Award(A)	7,716	-	$0	Direct
Nov 4, 2024	NCLH Norwegian Cruise Line Holdings Ltd.	Purchase(P)	7,930	$24.85	$197,061	Indirect

1-6 of 6 transactions

About Byng-Thorne Zillah

Byng-Thorne Zillah (SEC CIK 0001951623) files insider reports with the SEC as Director of Norwegian Cruise Line Holdings Ltd. (NCLH).

Signal8 holds 5 ownership filings by Byng-Thorne Zillah, all Form 4s, filed between Nov 5, 2024 and May 11, 2026. Those filings report 6 transactions, from Nov 4, 2024 to May 7, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Byng-Thorne Zillah's filings is in MIAMI, FL.

Recent filings by Byng-Thorne Zillah

May 7, 2026: Open-market purchases of NCLH shares (2 lines, Form 4, code P).
Jan 2, 2026: Grant or award of NCLH shares (Form 4, code A).
Nov 6, 2025: Open-market purchase of NCLH shares (Form 4, code P).
Jan 2, 2025: Grant or award of NCLH shares (Form 4, code A).
Nov 4, 2024: Open-market purchase of NCLH shares (Form 4, code P).

Other insiders filing for Norwegian Cruise Line Holdings Ltd. (NCLH)

PAGLIUCA STEPHEN G, Director
CHIDSEY JOHN, President and CEO
COHEN JONATHAN Z, Director
Cil Jose E., Director
MacDonald Brian P, Director
Lansberry Kevin Allen, Director

How to read Form 4 transaction codes