Over the 90-day window ending February 07, 2026, Transocean's three dominant insider ownership positions are held by Director Perestroika (179.21Mn shares), Director (Cyprus) Ltd Perestroika (96.57Mn shares), Director Frederik Wilhelm Mohn (96.57Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Perestroika | 179,211,540 | 17 May, 2022 | |
| (Cyprus) Ltd Perestroika | 96,574,894 | 25 Nov, 2025 | |
| Frederik Wilhelm Mohn | 96,574,894 | 25 Nov, 2025 | |
| Jeremy D Thigpen | Executive Chair | 2,136,223 | 01 Dec, 2025 |
| Mark-Anthony Lovell Mey | Evp & Cfo | 1,595,750 | 05 Mar, 2024 |
| Howard E Davis | Evp And Cao & Cio | 1,427,231 | 05 Mar, 2024 |
| Keelan Adamson | President And Ceo | 1,222,182 | 28 Jan, 2026 |
| Brady K Long | Evp & Chief Legal Officer | 1,046,031 | 28 Jan, 2026 |
| David A Tonnel | Svp Chief Accounting Officer | 727,088 | 05 Mar, 2024 |
| Robert Thaddeus Vayda | Evp And Chief Financial Officer | 235,154 | 01 Dec, 2025 |
| Roderick James Mackenzie | Evp And Chief Commercial Officer | 212,072 | 05 Dec, 2025 |
| Jason Pack | Svp And Chief Accounting Officer | 202,842 | 02 Jun, 2025 |
| Chad C Deaton | 141,000 | 06 Mar, 2023 | |
| Vanessa C L Chang | 69,200 | 02 May, 2025 | |
| Saint Victor Diane De | 10,000 | 23 Jun, 2021 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 27 Jan, 2026 | Brady K Long | Registered Shares | D | 99,293 | $5.00 | 1,046,031 | D | S |
| 27 Jan, 2026 | Keelan Adamson | Registered Shares | D | 58,687 | $5.00 | 1,222,182 | D | S |
| 26 Jan, 2026 | Brady K Long | Registered Shares | D | 16,085 | $5.00 | 1,145,324 | D | S |
| 26 Jan, 2026 | Keelan Adamson | Registered Shares | D | 22,846 | $5.00 | 1,280,869 | D | S |
| 05 Dec, 2025 | Keelan Adamson | Registered Shares | D | 57,968 | $4.50 | 1,303,715 | D | S |
| 04 Dec, 2025 | Keelan Adamson | Registered Shares | D | 8,469 | $4.50 | 1,361,683 | D | S |
| 03 Dec, 2025 | Roderick James Mackenzie | - | - | 212,072 | D | |||
| 03 Dec, 2025 | Roderick James Mackenzie | Registered Shares | D | 35,000 | $4.48 | 212,072 | D | S |
| 26 Nov, 2025 | Jeremy D Thigpen | Registered Shares | D | 500,000 | $4.32 | 2,136,223 | D | S |
| 26 Nov, 2025 | Robert Thaddeus Vayda | - | - | 235,154 | D | |||
| 26 Nov, 2025 | Robert Thaddeus Vayda | Registered Shares | D | 30,000 | $4.29 | 235,154 | D | S |
| 24 Nov, 2025 | Perestroika | Registered Shares | A | 1,500,000 | $4.02 | 96,574,894 | I | P |
| 24 Nov, 2025 | Frederik Wilhelm Mohn | Registered Shares | A | 1,500,000 | $4.02 | 96,574,894 | I | P |
| 24 Nov, 2025 | Frederik Wilhelm Mohn | - | - | 96,574,894 | I | |||
| 24 Nov, 2025 | (Cyprus) Ltd Perestroika | Registered Shares | A | 1,500,000 | $4.02 | 96,574,894 | D | P |
| 31 Oct, 2025 | Roderick James Mackenzie | Registered Shares | D | 53,769 | $3.86 | 247,072 | D | S |
| 24 Oct, 2025 | Brady K Long | Registered Shares | D | 97,090 | $4.00 | 1,161,409 | D | S |
| 24 Oct, 2025 | Keelan Adamson | Registered Shares | D | 40,942 | $4.00 | 1,370,152 | D | S |
| 26 Sep, 2025 | Perestroika | Registered Shares | A | 4,000,000 | $3.05 | 95,074,894 | I | P |
| 26 Sep, 2025 | Frederik Wilhelm Mohn | Registered Shares | A | 4,000,000 | $3.05 | 95,074,894 | I | P |