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SCHEDULE
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0001594543-25-000007
Stake: 4.40%
Shares: 1,852,696
CUSIP: 63911H207
Class: Common Stock
Composite Decision Signal · PASS (LOW BASE-RATE EDGE)
Conviction Score: 7/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: +0.0%
- Filer track record (5 filings): 0% 90d win rate, +0.0% 90d edge
- Short interest building (+12818.5% vs prior settlement)
Item 4 — Purpose of Transaction
As of the Issuer's recent 10-Q filing dated August 11, 2025 the Issuer stated total outstanding Common Stock of 42,267,643 shares. Mr. Kerber beneficially owns 1,852,696 shares or 4.4% of of the Issuer's outstanding Common Stock and has ceased to be a beneficial owner of five percent or more as of the date of the Issuer's 10-Q filing dated August 11, 2025.
Cross-References
Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
9 13D/G filings on this issuer
8 other filings besides this one
Filer Track Record
5 filings by this filer
4 other filings in the data moat
Short Interest · settle 2026-10-15
DTC 1.00
3,488 shares short · +12818.5% vs prior
Post-Filing Returns · since 2025-08-11 on KITTW
Anchor price 0.02 on closest trading day on/after 2025-08-11. Source: Yahoo Finance daily adj_close (split + dividend adjusted).
Other 13D/G Filings on Nauticus Robotics, Inc.
| Filed | Form | Filer | Stake | Shares | |
|---|
| 2026-07-24 |
SCHEDULE 13G |
RCB EQUITIES 1, LLC |
— |
— |
view → |
| 2025-10-28 |
SCHEDULE |
Material Impact Fund II, L.P. |
21.50% |
3,137,615 |
view → |
| 2025-03-17 |
SCHEDULE |
KERBER WILLIAM XAVIER III |
5.10% |
1,542,696 |
view → |
| 2025-02-25 |
SCHEDULE |
Material Impact Fund II, L.P. |
18.60% |
6,866,659 |
view → |
| 2025-02-07 |
SCHEDULE |
KERBER WILLIAM XAVIER III |
2.00% |
611,492 |
view → |
| 2025-02-06 |
SCHEDULE |
Inkeverse Group Ltd |
4.10% |
264,108 |
view → |
| 2024-04-08 |
SC |
SCHLUMBERGER LIMITED/NV |
— |
— |
view → |
| 2022-09-23 |
SC |
TRANSOCEAN INC |
— |
— |
view → |
Other Filings by KERBER WILLIAM XAVIER III
| Filed | Form | Issuer | Stake | Shares | |
|---|
| 2026-05-14 |
SCHEDULE 13D/A |
Palladyne AI Corp. PDYNW |
— |
2,366,314 |
view → |
| 2025-03-17 |
SCHEDULE |
Nauticus Robotics, Inc. KITTW |
5.10% |
1,542,696 |
view → |
| 2025-02-07 |
SCHEDULE |
Nauticus Robotics, Inc. KITTW |
2.00% |
611,492 |
view → |
| 2025-01-02 |
SCHEDULE |
Palladyne AI Corp. PDYNW |
7.60% |
2,292,482 |
view → |
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