Nauticus Robotics, Inc.
Total Trades
20
Buys
4
Sells
9
Largest Trade
N/A
Insiders
7
Institutional Funds
16
Inst. Value
$100K–$500K
Activist Filings
32
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| GIBSON JOHN W JR | CEO | SELL | <$1K | 715 | $0.82 | Feb 24, 2026 |
| GIBSON JOHN W JR | CEO | EXERCISE | N/A | 2K | — | Feb 24, 2026 |
| TRANSOCEAN INTERNATIONAL Ltd | Insider | SELL | $1M+ | 2.1M | $1.01 | Dec 4, 2025 |
| Transocean Ltd. | Insider | SELL | $1M+ | 2.1M | $1.01 | Dec 4, 2025 |
| FLORES WILLIAM | Director | BUY | $1K–$15K | 10K | $0.89 | Nov 26, 2025 |
| GIBSON JOHN W JR | Interim CEO | EXERCISE | N/A | 19K | — | Feb 25, 2025 |
| GIBSON JOHN W JR | Interim CEO | SELL | $1K–$15K | 7K | $1.11 | Feb 25, 2025 |
| GIBSON JOHN W JR | Interim CEO | EXERCISE | N/A | 26K | — | Jan 7, 2025 |
| GIBSON JOHN W JR | Interim CEO | SELL | $15K–$50K | 3K | $6.03 | Jan 7, 2025 |
| GIBSON JOHN W JR | Interim CEO | BUY | $50K–$100K | 52K | $1.03 | Nov 28, 2024 |
| GIBSON JOHN W JR | Interim CEO | EXERCISE | N/A | 3K | — | Nov 28, 2024 |
| GIBSON JOHN W JR | Interim CEO | SELL | <$1K | 766 | $1.27 | Nov 28, 2024 |
| FLORES WILLIAM | Director | BUY | $1K–$15K | 7K | $0.98 | Nov 26, 2024 |
| FLORES WILLIAM | Director | BUY | $15K–$50K | 100K | $0.23 | Apr 15, 2024 |
| Yamokoski John | CTO | SELL | $1K–$15K | 11K | $0.64 | Jan 4, 2024 |
| Yamokoski John | CTO | EXERCISE | N/A | 40K | — | Jan 4, 2024 |
| Radford Nicolaus | CEO | EXERCISE | N/A | 73K | — | Jan 4, 2024 |
| Radford Nicolaus | CEO | SELL | $1K–$15K | 20K | $0.64 | Jan 4, 2024 |
| Bohan Donnelly A. | COO | EXERCISE | N/A | 69K | — | Jan 4, 2024 |
| Bohan Donnelly A. | COO | SELL | $1K–$15K | 18K | $0.64 | Jan 4, 2024 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 16 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 256K | $100K–$500K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 197K | $100K–$500K | SH |
| UBS Group AG | 22K | $15K–$50K | SH |
| STATE STREET CORP | 16K | $1K–$15K | SH |
| JANE STREET GROUP, LLC | 12K | $1K–$15K | SH |
| IFP Advisors, Inc | 5K | $1K–$15K | SH |
| SBI Securities Co., Ltd. | 1K | <$1K | SH |
| BlackRock, Inc. | 787 | <$1K | SH |
| Bangor Savings Bank | 300 | <$1K | SH |
| Federation des caisses Desjardins du Quebec | 112 | <$1K | SH |
| Allworth Financial LP | 60 | <$1K | SH |
| MORGAN STANLEY | 36 | <$1K | SH |
| Global Retirement Partners, LLC | 16 | <$1K | SH |
| WELLS FARGO & COMPANY/MN | 14 | <$1K | SH |
| DANSKE BANK A/S | 4 | <$1K | SH |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 4 | <$1K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Material Impact Partners II, LLC
SC 13D/A · Dec 16, 2025
44.6%
11.0M shares
SC 13D/A · Dec 4, 2025
0.1%
6K shares
Transocean International Limited
SC 13D/A · Oct 31, 2025
15.8%
2.2M shares
Material Impact Partners II, LLC
SC 13D/A · Oct 28, 2025
21.5%
3.1M shares
SC 13D/A · Aug 13, 2025
4.4%
1.9M shares
Material Impact Partners II, LLC
SC 13D/A · Apr 17, 2025
16.6%
7.0M shares
SC 13D/A · Apr 10, 2025
6.1%
1.9M shares
SC 13D/A · Mar 17, 2025
5.1%
1.5M shares
Material Impact Partners II, LLC
SC 13D/A · Feb 25, 2025
18.6%
6.9M shares
Schlumberger N.V. (Schlumberger Limited)
SC 13G/A · Feb 12, 2025
4.6%
296K shares
SC 13D/A · Feb 7, 2025
2.0%
611K shares
SC 13D/A · Feb 6, 2025
4.1%
264K shares
SC 13D · Feb 5, 2025
8.7%
556K shares
SC 13D · Jan 30, 2025
9.5%
611K shares
SC 13D/A · Apr 16, 2024
1.4%
1.3M shares
Schlumberger N.V. (Schlumberger Limited)
SC 13G · Apr 8, 2024
17.4%
8.7M shares
Schlumberger N.V. (Schlumberger Limited) 2.
SC 13D/A · Apr 8, 2024
868.3M shares
SC 13G · Apr 3, 2024
9.1%
5.3M shares
Schlumberger N.V. (Schlumberger Limited) 2.
SC 13D · Nov 2, 2023
17.4%
868.3M shares
SC 13G/A · Feb 14, 2023
1.3%
605K shares
Schlumberger N.V. (Schlumberger Limited)
SC 13G/A · Feb 10, 2023
18.4%
8.7M shares
/S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON WEISS ASSET MANAGEMENT LP
SC 13G/A · Jan 30, 2023
0.0%
0 shares
Highbridge Capital Management, LLC
SC 13G/A · Jan 25, 2023
0.0%
0 shares
SC 13D/A · Sep 23, 2022
20.0%
11.2M shares
SC 13D · Sep 19, 2022
8.6%
4.8M shares
SC 13D · Sep 19, 2022
20.0%
11.2M shares
SC 13D · Sep 19, 2022
11.6%
7.3M shares
SC 13D · Sep 19, 2022
8.6%
4.8M shares
Schlumberger N.V. (Schlumberger Limited)
SC 13G · Sep 19, 2022
15.5%
8.7M shares
SC 13G · Feb 14, 2022
6.7%
1.4M shares
SC 13G · Feb 14, 2022
12.0%
2.6M shares
SC 13G · Feb 14, 2022
6.5%
1.4M shares