Manchester Management Co. LLC
CIK: 0001169253
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (33 total)
- Dec 12, 2025SNWV
SANUWAVE Health, Inc.
Sale(S)Indirect6.5K shares at avg. $21.04$137K - Dec 11, 2025SNWV
SANUWAVE Health, Inc.
Sale(S)Indirect13.5K shares at avg. $31.28$422K - Dec 10, 2025SNWV
SANUWAVE Health, Inc.
Sale(S)Indirect8.6K shares at avg. $30.39$262K - Dec 9, 2025SNWV
SANUWAVE Health, Inc.
Sale(S)Indirect8.8K shares at avg. $30.58$269K - Dec 8, 2025SNWV
SANUWAVE Health, Inc.
Sale(S)Direct2K shares at avg. $31.60$63K - Dec 8, 2025SNWV
SANUWAVE Health, Inc.
Sale(S)Indirect125.4K shares at avg. $30.75$3.9M - Apr 24, 2025MODD
Modular Medical, Inc.
Award(A)DirectOption to purchase common stock
125K shares at avg. $0.94- - Mar 20, 2025MODD
Modular Medical, Inc.
Purchase(P)Indirect520.8K shares at avg. $1.92$1000K - Mar 20, 2025MODD
Modular Medical, Inc.
Purchase(P)Direct156.3K shares at avg. $1.92$300K - Mar 20, 2025MODD
Modular Medical, Inc.
Award(A)IndirectCommon Stock Purchase Warrant
260.4K shares at avg. $1.12- - Mar 20, 2025MODD
Modular Medical, Inc.
Award(A)DirectCommon Stock Purchase Warrant
78.1K shares at avg. $1.12- - Dec 3, 2024MODD
Modular Medical, Inc.
Purchase(P)Direct21K shares at avg. $1.68$35K - Nov 27, 2024MODD
Modular Medical, Inc.
Purchase(P)Direct100K shares at avg. $1.69$169K - Nov 21, 2024MODD
Modular Medical, Inc.
Purchase(P)Indirect166.7K shares at avg. $1.50$250K - Oct 18, 2024SNWV
SANUWAVE Health, Inc.
Other(J)Indirect5.7K shares at avg. $25.13$142K - Oct 18, 2024SNWV
SANUWAVE Health, Inc.
Conversion(C)Indirect57.5K shares at avg. $15.00$862K - Oct 18, 2024SNWV
SANUWAVE Health, Inc.
Conversion(C)Indirect8.6K shares at avg. $15.00$129K - Oct 18, 2024SNWV
SANUWAVE Health, Inc.
Other(J)Indirect45K shares at avg. $15.00$675K - Oct 18, 2024SNWV
SANUWAVE Health, Inc.
Other(J)Indirect6.8K shares at avg. $15.00$101K - Oct 18, 2024SNWV
SANUWAVE Health, Inc.
Other(J)Indirect42.5K shares at avg. $25.13$1.1M - Oct 18, 2024SNWV
SANUWAVE Health, Inc.
Other(J)Indirect6.4K shares at avg. $25.13$160K - Oct 18, 2024SNWV
SANUWAVE Health, Inc.
Purchase(P)Indirect181.8K shares at avg. $8.25$1.5M - Oct 18, 2024SNWV
SANUWAVE Health, Inc.
Other(J)Indirect24K shares at avg. $15.00$360K - Oct 18, 2024SNWV
SANUWAVE Health, Inc.
Other(J)Indirect22.7K shares at avg. $25.13$570K - Oct 18, 2024SNWV
SANUWAVE Health, Inc.
Other(J)Direct15K shares at avg. $15.00$225K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Dec 12, 2025 |  SNWV SANUWAVE Health, Inc. | Sale(S) | 6,500 | $21.04 | $136,789 | Indirect |
| Dec 11, 2025 | SNWV SANUWAVE Health, Inc. | Sale(S) | 13,500 | $31.28 | $422,277 | Indirect |
| Dec 10, 2025 | SNWV SANUWAVE Health, Inc. | Sale(S) | 8,625 | $30.39 | $262,129 | Indirect |
| Dec 9, 2025 | SNWV SANUWAVE Health, Inc. | Sale(S) | 8,785 | $30.58 | $268,679 | Indirect |
| Dec 8, 2025 | SNWV SANUWAVE Health, Inc. | Sale(S) | 2,000 | $31.60 | $63,203 | Direct |
| Dec 8, 2025 | SNWV SANUWAVE Health, Inc. | Sale(S) | 125,400 | $30.75 | $3,856,050 | Indirect |
| Apr 24, 2025 |  MODD Modular Medical, Inc. | Award(A) Option to purchase common stock | 125,000 | $0.94 | - | Direct |
| Mar 20, 2025 | MODD Modular Medical, Inc. | Purchase(P) | 520,832 | $1.92 | $999,997 | Indirect |
| Mar 20, 2025 | MODD Modular Medical, Inc. | Purchase(P) | 156,250 | $1.92 | $300,000 | Direct |
| Mar 20, 2025 | MODD Modular Medical, Inc. | Award(A) Common Stock Purchase Warrant | 260,416 | $1.12 | - | Indirect |
| Mar 20, 2025 | MODD Modular Medical, Inc. | Award(A) Common Stock Purchase Warrant | 78,125 | $1.12 | - | Direct |
| Dec 3, 2024 | MODD Modular Medical, Inc. | Purchase(P) | 21,000 | $1.68 | $35,236 | Direct |
| Nov 27, 2024 | MODD Modular Medical, Inc. | Purchase(P) | 100,000 | $1.69 | $168,950 | Direct |
| Nov 21, 2024 | MODD Modular Medical, Inc. | Purchase(P) | 166,666 | $1.50 | $249,999 | Indirect |
| Oct 18, 2024 | SNWV SANUWAVE Health, Inc. | Other(J) | 5,667 | $25.13 | $142,412 | Indirect |
| Oct 18, 2024 | SNWV SANUWAVE Health, Inc. | Conversion(C) | 57,498 | $15.00 | $862,470 | Indirect |
| Oct 18, 2024 | SNWV SANUWAVE Health, Inc. | Conversion(C) | 8,625 | $15.00 | $129,375 | Indirect |
| Oct 18, 2024 | SNWV SANUWAVE Health, Inc. | Other(J) | 44,998 | $15.00 | $674,970 | Indirect |
| Oct 18, 2024 | SNWV SANUWAVE Health, Inc. | Other(J) | 6,750 | $15.00 | $101,250 | Indirect |
| Oct 18, 2024 | SNWV SANUWAVE Health, Inc. | Other(J) | 42,498 | $25.13 | $1,067,975 | Indirect |
| Oct 18, 2024 | SNWV SANUWAVE Health, Inc. | Other(J) | 6,375 | $25.13 | $160,204 | Indirect |
| Oct 18, 2024 | SNWV SANUWAVE Health, Inc. | Purchase(P) | 181,818 | $8.25 | $1,499,999 | Indirect |
| Oct 18, 2024 | SNWV SANUWAVE Health, Inc. | Other(J) | 24,000 | $15.00 | $360,000 | Indirect |
| Oct 18, 2024 | SNWV SANUWAVE Health, Inc. | Other(J) | 22,667 | $25.13 | $569,622 | Indirect |
| Oct 18, 2024 | SNWV SANUWAVE Health, Inc. | Other(J) | 15,000 | $15.00 | $225,000 | Direct |
1-25 of 33 transactions
About MANCHESTER MANAGEMENT CO LLC
MANCHESTER MANAGEMENT CO LLC (SEC CIK 0001169253) files insider reports with the SEC as SANUWAVE Health, Inc. (SNWV) and 10% Owner of Modular Medical, Inc. (MODD).
Signal8 holds 10 ownership filings by MANCHESTER MANAGEMENT CO LLC, all Form 4s, filed between Oct 23, 2024 and Dec 15, 2025. Those filings report 33 transactions, from Feb 16, 2024 to Dec 12, 2025. Signal8's Form 4 history starts in Sep 2024.
The business address on MANCHESTER MANAGEMENT CO LLC's filings is in SAN JUAN, PR.
Recent filings by MANCHESTER MANAGEMENT CO LLC
- Dec 12, 2025: Open-market sale of SNWV shares (Form 4, code S).
- Dec 11, 2025: Open-market sale of SNWV shares (Form 4, code S).
- Dec 10, 2025: Open-market sale of SNWV shares (Form 4, code S).
- Dec 9, 2025: Open-market sale of SNWV shares (Form 4, code S).
- Dec 8, 2025: Open-market sales of SNWV shares (2 lines, Form 4, code S).
Other insiders filing for SANUWAVE Health, Inc. (SNWV)
- Opaleye Management Inc., 10% Owner
- Stolarski Anthony Michael, Director
- Stegagno Peter, Chief Operating Officer
- Cioanta Iulian, Chief Sci. and Tech. Officer
- Gilmore Nanci, Chief Commercial Officer
- Sorensen Peter, Chief Financial Officer