Separate the three disclosure sources
Recent Form 4 activity
Napco Security Technologies, Inc: source evidence dated 2026-10-10T12:08:28.848Z.
- Available
- 2026-10-01
- Trade date
- 2026-09-29
- Reporting owners
- BUCHEL KEVIN S
- Code
- A
- Shares
- 13,120
- Reported value
- Not reported
The displayed owner or issuer and source fields identify the receipt to verify; keep reporting and availability dates separate.
Is this an insider transaction, 13F holding, or Congressional event?
Each source has different dates and units. Raw ticker-matched receipts, including amendments, are not deduplicated current ownership totals.
SEC 0001253873-26-000003Follow the source receipt or manager/member profile. Avoid combining transaction value and 13F position value into an ownership percentage.
Read NSSC fundamentals
Follow the source receipt or manager/member profile. Avoid combining transaction value and 13F position value into an ownership percentage.
Read NSSC fundamentalsKeep reporting dates and units beside the answer, and inspect its original citations.
Recent Form 4 activity
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| 2026-10-01 | 2026-09-29 | BUCHEL KEVIN S | A | 13,120 | Not reported |
| 2026-10-01 | 2026-09-29 | SOLOWAY RICHARD | A | 11,665 | Not reported |
| 2026-08-29 | 2026-08-27 | Soloway Donna Anne | S | 20,962 | Not reported |
| 2026-08-29 | 2026-08-26 | Soloway Donna Anne | S | 28,000 | Not reported |
| 2026-08-29 | 2026-08-27 | SOLOWAY RICHARD | S | 379,529 | Not reported |
| 2026-08-29 | 2026-08-26 | SOLOWAY RICHARD | S | 95,471 | Not reported |
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90-day public availability window, up to 50 records.
Recent institutional filing receipts
These are raw ticker-matched positions in recent 13F receipts, including amendments. They are not deduplicated current ownership totals. Open the manager profile to inspect its effective filing book.
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| Cornerstone Financial Management LLC | 2026-06-30 | 2026-08-29 | 44 | $1,671 | None |
| Cornerstone Financial Management LLC | 2026-03-31 | 2026-08-29 | 44 | $1,733 | None |
| Cornerstone Financial Management LLC | 2025-12-31 | 2026-08-29 | 44 | $1,835 | None |
| Corient Private Wealth LP | 2026-06-30 | 2026-08-28 | 48,576 | $1,844,917 | None |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 2026-03-31 | 2026-08-26 | 15,748 | $620,314 | None |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 2026-06-30 | 2026-08-26 | 40,948 | $1,555,205 | None |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 2026-06-30 | 2026-08-25 | 39,313 | $1,493,108 | None |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 2026-06-30 | 2026-08-25 | 1,493,108 | $39,313,000 | None |
| DEPRINCE RACE & ZOLLO INC | 2026-06-30 | 2026-08-21 | 408,632 | $15,519,843 | None |
| Jacobs Equity LLC | 2026-06-30 | 2026-08-18 | 14,144 | $537,189 | None |
| Corient Private Wealth LP | 2026-06-30 | 2026-08-18 | 48,739 | $1,851,109 | None |
| RAFFLES ASSOCIATES LP | 2026-06-30 | 2026-08-18 | 24,424 | $927,624 | None |
| DARK FOREST CAPITAL MANAGEMENT LP | 2026-06-30 | 2026-08-15 | 24,143 | $916,951 | None |
| AMERIFLEX GROUP, INC. | 2026-06-30 | 2026-08-15 | 171 | $6,495 | None |
| Synergy Investment Management, LLC | 2026-06-30 | 2026-08-15 | 152 | $5,528 | None |
| SEI INVESTMENTS CO | 2026-06-30 | 2026-08-15 | 120,870 | $4,590,960 | None |
| SEI INVESTMENTS CO | 2026-06-30 | 2026-08-15 | 14,091 | $535,176 | None |
| Aster Capital Management (DIFC) Ltd | 2026-06-30 | 2026-08-15 | 373 | $14,167 | None |
| Federation des caisses Desjardins du Quebec | 2026-06-30 | 2026-08-15 | 746 | $28,333 | None |
| Quarry LP | 2026-06-30 | 2026-08-15 | 45 | $1,709 | None |
| Divisadero Street Capital Management, LP | 2026-06-30 | 2026-08-15 | 50,799 | $1,929,346 | None |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2026-06-30 | 2026-08-15 | 354,531 | $13,465,087 | None |
| Sixth Street Partners Management Company, L.P. | 2026-06-30 | 2026-08-15 | 354,531 | $13,465,087 | None |
| OSAIC HOLDINGS, INC. | 2026-06-30 | 2026-08-15 | 898 | $34,197 | None |
| Man Group plc | 2026-06-30 | 2026-08-15 | 3,298 | $125,258 | None |
| Man Group plc | 2026-06-30 | 2026-08-15 | 19,228 | $730,279 | None |
| Trexquant Investment LP | 2026-06-30 | 2026-08-15 | 261,334 | $9,925,465 | None |
| MetLife Investment Management, LLC | 2026-06-30 | 2026-08-15 | 20,407 | $775,058 | None |
| Engineers Gate Manager LP | 2026-06-30 | 2026-08-15 | 55,530 | $2,109,029 | None |
| State of Tennessee, Department of Treasury | 2026-06-30 | 2026-08-15 | 24,722 | $938,942 | None |
| Fundsmith LLP | 2026-06-30 | 2026-08-15 | 606,974 | $23,052,873 | None |
| Redmond Asset Management, LLC | 2026-06-30 | 2026-08-15 | 117,784 | $4,473,436 | None |
| PDT Partners, LLC | 2026-06-30 | 2026-08-15 | 93,227 | $3,540,761 | None |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 2026-06-30 | 2026-08-15 | 18,008 | $683,944 | None |
| Legal & General Group Plc | 2026-06-30 | 2026-08-15 | 22,596 | $858,195 | None |
| Legal & General Group Plc | 2026-06-30 | 2026-08-15 | 7,123 | $270,532 | None |
| Legal & General Group Plc | 2026-06-30 | 2026-08-15 | 54,560 | $2,072,189 | None |
| HRT FINANCIAL LP | 2026-06-30 | 2026-08-15 | 202,166 | $7,678,000 | None |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2026-06-30 | 2026-08-15 | 9,100 | $345,618 | Call |
| Gotham Asset Management, LLC | 2026-06-30 | 2026-08-15 | 39,438 | $1,497,855 | None |
| CRAWFORD INVESTMENT COUNSEL INC | 2026-06-30 | 2026-08-15 | 223,794 | $8,499,696 | None |
| LAZARD ASSET MANAGEMENT LLC | 2026-06-30 | 2026-08-15 | 14,329 | $544,215 | None |
| Allianz Asset Management GmbH | 2026-06-30 | 2026-08-15 | 7,450 | $293,456 | None |
| Allianz Asset Management GmbH | 2026-06-30 | 2026-08-15 | 53,200 | $2,095,548 | None |
| Thrivent Financial for Lutherans | 2026-06-30 | 2026-08-15 | 28,967 | $1,100,000 | None |
| JONES FINANCIAL COMPANIES LLLP | 2026-06-30 | 2026-08-15 | 777 | $28,974 | None |
| AMERIPRISE FINANCIAL INC | 2026-06-30 | 2026-08-15 | 294 | $11,166 | None |
| AMERIPRISE FINANCIAL INC | 2026-06-30 | 2026-08-15 | 10,218 | $388,080 | None |
| AMERIPRISE FINANCIAL INC | 2026-06-30 | 2026-08-15 | 55,754 | $2,117,674 | None |
| Kemnay Advisory Services Inc. | 2026-06-30 | 2026-08-15 | 4,729 | $179,607 | None |
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90-day public filing window, up to 50 source positions.
Recent Congressional disclosures
No matching Congressional transactions were returned in this source preview.
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Bounded public source preview, up to 25 disclosed events.
How to read the disclosure dates
The tables report different things: insider transactions, institutional positions and Congressional transaction ranges. Read each table with its source dates and units. They cannot be added into a combined ownership percentage.
Company insiders
SEC Form 4 purchases, sales and awards report transactions and their public filing availability.
Institutional managers
13F reports disclose delayed quarter-end positions. They are not a record of trades between quarters.
Congressional filers
Periodic transaction reports disclose transaction dates and amount brackets. Public filing dates determine what researchers could know.
Read the transaction codes
Awards use transaction code A, purchases P and sales S. An acquisition from an award is not the same as an open-market purchase. Joint filers may share a transaction. Use original receipts and availability dates to interpret the events.