INSW's three largest insider shareholders as of May 14, 2026 are Finance Ltd Famatown (TenPercentOwner, 7.81Mn shares), Finance Ltd Famatown (TenPercentOwner, 7.81Mn shares), Craig H Jr Stevenson (Director, 275.68K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Finance Ltd Famatown | - | 0 | 7,810,494 | 12 Mar, 2026 |
| Finance Ltd Famatown | - | 0 | 7,810,494 | 12 Mar, 2026 |
| Craig H Jr Stevenson | - | 160,608 | 115,075 | 20 Jul, 2021 |
| Craig H Jr Stevenson | - | 160,608 | 115,075 | 20 Jul, 2021 |
| Lois K Zabrocky | President Ceo | 210,745 | 0 | 16 Mar, 2026 |
| Lois K Zabrocky | President Ceo | 210,745 | 0 | 16 Mar, 2026 |
| Lois K Zabrocky | President Ceo | 208,745 | 0 | 17 Mar, 2026 |
| Lois K Zabrocky | President Ceo | 206,745 | 0 | 17 Apr, 2026 |
| Lois K Zabrocky | President Ceo | 145,045 | 0 | 19 Feb, 2025 |
| Lois K Zabrocky | President Ceo | 145,045 | 0 | 19 Feb, 2025 |
| Craig H Jr Stevenson | - | 127,745 | 0 | 12 Jun, 2025 |
| Craig H Jr Stevenson | - | 127,745 | 0 | 12 Jun, 2025 |
| Jeffrey Pribor | Svp Cfo | 104,984 | 0 | 17 Mar, 2026 |
| Jeffrey Pribor | Svp Cfo | 104,984 | 0 | 17 Mar, 2026 |
| Jeffrey Pribor | Svp Cfo | 103,984 | 0 | 17 Apr, 2026 |
| Jeffrey Pribor | Svp Cfo | 100,521 | 0 | 17 Mar, 2026 |
| James D Iii Small | Cao,Svp,Sec. General Counsel | 70,975 | 0 | 09 Apr, 2024 |
| James D Iii Small | Cao,Svp,Sec. General Counsel | 70,975 | 0 | 09 Apr, 2024 |
| James D Iii Small | Cao,Svp,Sec. General Counsel | 67,323 | 0 | 16 Mar, 2023 |
| James D Iii Small | Cao,Svp,Sec. General Counsel | 67,323 | 0 | 16 Mar, 2023 |
| William F. Nugent | Senior Vice President | 61,752 | 0 | 02 May, 2025 |
| William F. Nugent | Senior Vice President | 61,752 | 0 | 02 May, 2025 |
| William F. Nugent | Senior Vice President | 55,999 | 0 | 16 Mar, 2026 |
| William F. Nugent | Senior Vice President | 55,999 | 0 | 16 Mar, 2026 |
| William F. Nugent | Senior Vice President | 55,852 | 0 | 03 Mar, 2025 |
| William F. Nugent | Senior Vice President | 55,852 | 0 | 03 Mar, 2025 |
| James D Iii Small | Cao,Svp,Sec. General Counsel | 55,138 | 0 | 17 Jun, 2024 |
| James D Iii Small | Cao,Svp,Sec. General Counsel | 55,138 | 0 | 17 Jun, 2024 |
| Derek G. Solon | Senior Vice President | 54,419 | 0 | 16 Mar, 2026 |
| Derek G. Solon | Senior Vice President | 54,419 | 0 | 16 Mar, 2026 |
| William F. Nugent | Senior Vice President | 52,572 | 0 | 04 Mar, 2026 |
| William F. Nugent | Senior Vice President | 52,572 | 0 | 04 Mar, 2026 |
| Derek G. Solon | Senior Vice President | 50,989 | 0 | 04 Mar, 2026 |
| Derek G. Solon | Senior Vice President | 50,989 | 0 | 04 Mar, 2026 |
| Timothy J Bernlohr | - | 49,295 | 0 | 12 Jun, 2025 |
| James D Iii Small | Cao,Svp,Sec. General Counsel | 42,717 | 0 | 18 Dec, 2023 |
| James D Iii Small | Cao,Svp,Sec. General Counsel | 42,717 | 0 | 18 Dec, 2023 |
| James D Iii Small | Cao,Svp,Sec. General Counsel | 40,085 | 0 | 16 Mar, 2026 |
| James D Iii Small | Cao,Svp,Sec. General Counsel | 40,085 | 0 | 16 Mar, 2026 |
| James D Iii Small | Cao,Svp,Sec. General Counsel | 36,376 | 0 | 05 Mar, 2026 |
| James D Iii Small | Cao,Svp,Sec. General Counsel | 36,376 | 0 | 05 Mar, 2026 |
| William F. Nugent | Senior Vice President | 34,698 | 0 | 10 Mar, 2023 |
| William F. Nugent | Senior Vice President | 34,698 | 0 | 10 Mar, 2023 |
| David I Greenberg | - | 32,022 | 0 | 12 Jun, 2025 |
| Douglas D Wheat | - | 25,166 | 0 | 17 Jun, 2024 |
| Douglas D Wheat | - | 25,166 | 0 | 17 Jun, 2024 |
| Randee E Day | - | 25,160 | 0 | 12 Jun, 2025 |
| Nadim Z Qureshi | - | 25,098 | 0 | 22 Jun, 2023 |
| Ian T Blackley | - | 24,700 | 0 | 12 Jun, 2025 |
| Douglas D Wheat | - | 21,056 | 0 | 14 May, 2024 |
| Douglas D Wheat | - | 21,056 | 0 | 14 May, 2024 |
| Douglas D Wheat | - | 20,634 | 0 | 17 Jun, 2024 |
| Douglas D Wheat | - | 20,634 | 0 | 17 Jun, 2024 |
| Nadim Z Qureshi | - | 19,801 | 0 | 15 Mar, 2024 |
| Alexandra Kate Blankenship | - | 19,213 | 0 | 12 Jun, 2025 |
| Randee E Day | - | 18,435 | 0 | 10 Mar, 2026 |
| Adewale Oshodi | Vice President Controller | 12,200 | 0 | 16 Mar, 2026 |
| Adewale Oshodi | Vice President Controller | 12,200 | 0 | 16 Mar, 2026 |
| Joseph Isaac Kronsberg | - | 11,760 | 0 | 22 Jun, 2023 |
| Joseph Isaac Kronsberg | - | 11,760 | 0 | 22 Jun, 2023 |
| Adewale Oshodi | Vice President Controller | 10,300 | 0 | 10 Apr, 2025 |
| Adewale Oshodi | Vice President Controller | 10,300 | 0 | 10 Apr, 2025 |
| Alexandra Kate Blankenship | - | 10,213 | 0 | 10 Mar, 2026 |
| Adewale Oshodi | Vice President Controller | 9,711 | 0 | 18 Mar, 2025 |
| Adewale Oshodi | Vice President Controller | 9,711 | 0 | 18 Mar, 2025 |
| Joseph Isaac Kronsberg | - | 6,725 | 0 | 17 May, 2024 |
| Joseph Isaac Kronsberg | - | 6,725 | 0 | 17 May, 2024 |
| Kristian Johansen | - | 5,115 | 0 | 12 Jun, 2025 |
| Darron M. Anderson | - | 5,115 | 0 | 12 Jun, 2025 |
| Debra Grillo | Treasurer | 1,185 | 0 | 10 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 15 Apr, 2026 | Jeffrey Pribor | Common Stock | D | 1,000 | $74.50 | 103,984 | D | S |
| 15 Apr, 2026 | Lois K Zabrocky | Common Stock | D | 2,000 | $74.57 | 206,745 | D | S |
| 16 Mar, 2026 | Jeffrey Pribor | Common Stock, no par value per share | A | 13,171 | $21.93 | 113,692 | D | M |
| 16 Mar, 2026 | Jeffrey Pribor | Common Stock, no par value per share | A | 13,171 | $21.93 | 113,692 | D | M |
| 16 Mar, 2026 | Jeffrey Pribor | Common Stock | D | 1,000 | $66.50 | 100,521 | D | S |
| 16 Mar, 2026 | Lois K Zabrocky | Common Stock | D | 2,000 | $67.79 | 208,745 | D | S |
| 16 Mar, 2026 | Lois K Zabrocky | Common Stock | D | 2,000 | $67.79 | 208,745 | D | S |
| 16 Mar, 2026 | Jeffrey Pribor | Common Stock | D | 1,000 | $66.50 | 100,521 | D | S |
| 16 Mar, 2026 | Jeffrey Pribor | Common Stock, no par value per share | D | 8,708 | $68.63 | 104,984 | D | F |
| 16 Mar, 2026 | Jeffrey Pribor | Common Stock, no par value per share | D | 8,708 | $68.63 | 104,984 | D | F |
| 16 Mar, 2026 | Jeffrey Pribor | Stock Option (Right to Buy) | D | 13,171 | - | 0 | D | M |
| 16 Mar, 2026 | Jeffrey Pribor | Stock Option (Right to Buy) | D | 13,171 | - | 0 | D | M |
| 13 Mar, 2026 | Jeffrey Pribor | Common Stock, no par value per share | A | 3,387 | - | 103,206 | D | J |
| 13 Mar, 2026 | Adewale Oshodi | Common Stock, no par value per share | A | 641 | - | 12,461 | D | J |
| 13 Mar, 2026 | James D Iii Small | Common Stock, no par value per share | A | 2,201 | - | 41,248 | D | J |
| 13 Mar, 2026 | Derek G. Solon | Common Stock, no par value per share | A | 1,725 | - | 55,226 | D | J |
| 13 Mar, 2026 | James D Iii Small | Common Stock, no par value per share | A | 2,201 | - | 41,248 | D | J |
| 13 Mar, 2026 | William F. Nugent | Common Stock, no par value per share | A | 1,725 | - | 56,807 | D | J |
| 13 Mar, 2026 | Lois K Zabrocky | Common Stock, no par value per share | A | 6,346 | - | 213,813 | D | J |
| 13 Mar, 2026 | Derek G. Solon | Common Stock, no par value per share | A | 1,725 | - | 55,226 | D | J |