7 Form 4 filings for INSW between 2026-07-17 and 2026-10-28, from 3 filers. 7 discretionary (7 sales, 0 purchases). 7 of 7 carry a dollar total (4 stated, 3 computed as shares × price), summing to $133,222,699; a multi-transaction filing without a stated total contributes only its largest transaction, so the sum is a floor and the true figure is higher. Prices ran $81 to $122.

Filings 7 Filers 3 Discretionary 7 Routine 0 Structured 4/7

▸C.K. Ltd10% Owner 2026-10-28 · sold 100,000 @ $121.55 for $25,011,246 TOTAL SOLD ≥ $132,318,6782 filings

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-10-28	sold	100,000	$121.55	$25,011,246	4	RECEIPT ↗
2026-10-16	sold	156,924	$81.28	$107,307,432	14	RECEIPT ↗

▸Zabrocky Lois KPresident & CEO 2026-10-19 · sold 2,000 @ $114.23 for $228,459 TOTAL SOLD ≥ $444,47110b5-1 ×44 filings

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-10-19	sold 10b5-1 PLAN	2,000	$114.23	$228,459	1	RECEIPT ↗
2026-09-16	sold 10b5-1 PLAN	2,000	$108.01	$216,012	1	RECEIPT ↗
2026-08-18	sold 10b5-1 PLAN	2,000	$98.44	$196,880	—	RECEIPT ↗
2026-07-17	sold 10b5-1 PLAN	2,000	$87.59	$175,180	—	RECEIPT ↗

▸Pribor Jeffreyrole unstated 2026-07-17 · sold 1,000 @ $87.49 10b5-1 ×11 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-07-17	sold 10b5-1 PLAN	1,000	$87.49	$87,490	—	RECEIPT ↗

3 filers · 7 filings · disclosed filing totals sum to $133,222,699 (4/7 state one, 3 computed; totals are proceeds with a floor, never profit — a Form 4 states what was traded, not what it cost the filer)

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