List of insiders holdings for Nauticus Robotics Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Material Impact Partners II LLC Roberts Carmichael Material Impact Fund II L.P. Director by Deputization Director 10% Owner | 2026-04-17 20:28:32 | 11,722,697 0 | 11,722,697 | Form 13D |
| 2 | Radford Nicolaus Chief Executive Officer | 2024-01-03 21:44:54 | 3,168,942 0 | 3,168,942 | Form 4 |
| 3 | CleanTech Sponsor I LLC 10% Owner | 2022-02-14 07:57:27 | 2,595,000 0 | 2,595,000 | Form 13G |
| 4 | CleanTech Investments LLC 10% Owner | 2022-02-14 07:59:06 | 1,437,500 0 | 1,437,500 | Form 13G |
| 5 | GROSSMAN JONAS Director 10% Owner | 2021-07-27 21:41:29 | 0 1,437,500 | 1,437,500 | Form 3 |
| 6 | Christ Robert Douglas President SeaTrepid | 2026-03-20 15:44:39 | 0 1,343,102 | 1,343,102 | Form 4 |
| 7 | Bigney Nicholas J. General Counsel | 2024-02-02 20:00:45 | 986,461 0 | 986,461 | Form 4 |
| 8 | SCHLUMBERGER LIMITED Schlumberger B.V. Schlumberger Holdings Corp Schlumberger Technology Corp 10% Owner | 2025-02-12 08:52:25 | 296,226 0 | 296,226 | Form 13G |
| 9 | Bohan Donnelly A. Chief Operating Officer | 2024-01-03 21:44:08 | 251,938 0 | 251,938 | Form 4 |
| 10 | Symington John General Counsel | 2025-04-01 16:24:02 | 210,000 0 | 210,000 | Form 4 |
| 11 | Bellingham Jim Director | 2025-07-28 16:37:57 | 155,593 0 | 155,593 | Form 4 |
| 12 | Spiro Elliot Director | 2025-07-28 16:39:50 | 155,593 0 | 155,593 | Form 4 |
| 13 | Sharkawy Adam Director | 2025-07-28 16:42:29 | 155,593 0 | 155,593 | Form 4 |
| 14 | Rangan Padmanabhan Chief Financial Officer | 2023-05-23 18:30:30 | 137,390 0 | 137,390 | Form 4 |
| 15 | Richardson Bill Director | 2021-07-27 21:37:07 | 100,000 0 | 100,000 | Form 3 |
| 16 | Kasmani Dilshad Chief LAO | 2023-05-11 16:01:29 | 65,080 0 | 65,080 | Form 4 |
| 17 | Porter Lisa J. Director | 2023-11-09 21:36:00 | 56,194 0 | 56,194 | Form 4 |
| 18 | Najarian Jon Director | 2021-07-27 21:40:43 | 50,000 0 | 50,000 | Form 3 |
| 19 | Dyer Joseph Wendell Director | 2023-11-09 21:34:30 | 48,166 0 | 48,166 | Form 4 |
| 20 | Mey Mark-Anthony Lovell Director | 2023-11-09 21:36:43 | 48,166 0 | 48,166 | Form 4 |
| 21 | Hay Victoria Interim CFO | 2025-04-01 16:27:27 | 42,798 0 | 42,798 | Form 4 |
| 22 | Matura Tommy W Vice President of Accounting | 2022-10-12 16:44:49 | 42,247 0 | 42,247 | Form 4 |
| 23 | Riley Brendan Director | 2021-07-27 21:38:03 | 30,000 0 | 30,000 | Form 3 |
| 24 | Yamokoski John Chief Technology Officer | 2025-01-08 17:46:49 | 20,854 0 | 20,854 | Form 4 |
| 25 | COLE DOUGLAS Director | 2021-07-27 21:39:53 | 20,000 0 | 20,000 | Form 3 |
| 26 | Ide Britt E Director | 2021-07-27 21:38:40 | 20,000 0 | 20,000 | Form 3 |
| 27 | GIBSON JOHN W JR CEO | 2026-02-24 18:34:15 | 15,511 0 | 15,511 | Form 4 |
| 28 | FLORES WILLIAM Director | 2025-11-26 10:46:20 | 14,501 0 | 14,501 | Form 4 |
| 29 | Transocean Ltd. Former 10% Owner | 2025-12-04 17:19:02 | 6,421 0 | 6,421 | Form 13D |
| 30 | TRANSOCEAN INTERNATIONAL Ltd Former 10% Owner | 2025-12-04 17:18:12 | 6,421 0 | 6,421 | Form 4 |
| 31 | Dhanuka Ankur Chief Technology Officer | 2021-12-13 17:45:13 | 0 0 | 0 | Form 3 |
| 32 | Fitzgerald Richard F Chief Financial Officer | 2021-07-27 21:42:57 | 0 0 | 0 | Form 3 |
| 33 | Buffalino Louis R. Chief Operating Officer | 2021-07-27 21:42:10 | 0 0 | 0 | Form 3 |
| 34 | Begaries Jimena Interim CFO | 2025-07-28 17:14:58 | 0 0 | 0 | Form 3 |
| 35 | Ferrier Michael Anthony Genereal Counsel and Secretary | 2026-04-21 11:27:26 | 0 0 | 0 | Form 3 |