Surety Insurance
Standard Industrial Classification: SIC 6351
Industry Insider Sentiment Analysis
The Surety Insurance sector (SIC 6351) acts as a critical barometer for broader economic health. Our real-time monitoring reveals 1505 total transactions. Monitoring "cluster buying" is one of the most reliable leading indicators for future sector performance. By analyzing aggregate data across this specific Standard Industrial Classification, investors can filter out individual company volatility and identify high-conviction trends. When multiple directors and officers within the same industry move capital simultaneously, it often signals an upcoming sector-wide revaluation or a fundamental shift in supply chain dynamics that has yet to be recognized by the broader public market.
| Filing Date | Trade Date | Ticker | Company | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-07-04 03:08 | 2025-07-01 | ESNT | Essent Group Ltd. | Gibbons Mary Lourdes | Officer | SELL | $62.00 | 240 | $14,880 | 250,783 |
| 2025-07-02 23:06 | 2025-07-01 | MTG | MGIC INVESTMENT CORP | Miosi Salvatore A | Officer | SELL | $28.15 | 30,000 | $844,560 | 279,401 |
| 2025-06-25 23:57 | 2025-06-24 | RDN | RADIAN GROUP INC | Thornberry Richard G | Director, Officer | SELL | $36.71 | 20,000 | $734,160 | 978,090 |
| 2025-06-25 23:56 | 2025-06-23 | ESNT | Essent Group Ltd. | Gibbons Mary Lourdes | Officer | SELL | $60.00 | 1,999 | $119,940 | 251,023 |
| 2025-06-24 23:52 | 2025-06-23 | RDN | RADIAN GROUP INC | Hoffman Edward J | Officer | SELL | $36.00 | 20,000 | $720,000 | 161,586 |
| 2025-06-19 00:06 | 2025-06-16 | ESNT | Essent Group Ltd. | WEINSTOCK DAVID B | Officer | SELL | $58.79 | 2,500 | $146,975 | 27,365 |
| 2025-06-17 23:39 | 2025-06-16 | RDN | RADIAN GROUP INC | Hoffman Edward J | Officer | SELL | $35.00 | 10,000 | $350,000 | 181,586 |
| 2025-06-13 00:01 | 2025-06-11 | RDN | RADIAN GROUP INC | Hoffman Edward J | Officer | SELL | $34.00 | 10,000 | $340,000 | 191,586 |
| 2025-06-09 23:35 | 2025-06-06 | RDN | RADIAN GROUP INC | CULANG HOWARD BERNARD | Director | SELL | $33.37 | 8,773 | $292,755 | 8,050 |
| 2025-06-09 23:34 | 2025-06-06 | RDN | RADIAN GROUP INC | Spiegel Noel Joseph | Director | SELL | $33.66 | 5,105 | $171,834 | 20,008 |
| 2025-06-09 23:34 | 2025-06-06 | RDN | RADIAN GROUP INC | Mumford Lisa | Director | SELL | $33.45 | 2,500 | $83,613 | 22,329 |
| 2025-06-07 04:30 | 2025-06-06 | NMIH | NMI Holdings, Inc. | SHUSTER BRADLEY M | Director, Officer | SELL | $39.56 | 21,545 | $852,284 | 409,792 |
| 2025-06-06 23:34 | 2025-06-06 | RDN | RADIAN GROUP INC | Ray Eric | Officer | SELL | $33.30 | 30,000 | $999,000 | 13,957 |
| 2025-06-06 23:34 | 2025-06-04 | RDN | RADIAN GROUP INC | Hoffman Edward J | Officer | SELL | $33.72 | 10,000 | $337,200 | 201,586 |
| 2025-06-06 19:35 | 2025-06-05 | MTG | MGIC INVESTMENT CORP | Miosi Salvatore A | Officer | SELL | $26.04 | 30,000 | $781,110 | 309,401 |
| 2025-06-02 19:45 | 2025-05-30 | MTG | MGIC INVESTMENT CORP | Maggio Paula C | Officer | SELL | $26.49 | 20,000 | $529,728 | 157,395 |
| 2025-05-30 23:02 | 2025-05-30 | NMIH | NMI Holdings, Inc. | Leatherberry William J | Officer | SELL | $39.67 | 18,121 | $718,860 | 134,786 |
| 2025-05-30 00:43 | 2025-05-28 | RDN | RADIAN GROUP INC | Thornberry Richard G | Director, Officer | SELL | $34.10 | 20,000 | $681,978 | 998,090 |
| 2025-05-21 23:56 | 2025-05-19 | AGO | ASSURED GUARANTY LTD | FREDERICO DOMINIC | Director, Officer | SELL | $86.11 | 82,355 | $7,091,795 | 1,337,635 |
| 2025-05-16 23:18 | 2025-05-15 | ESNT | Essent Group Ltd. | KASMAR ROY JAMES | Director | SELL | $58.82 | 3,235 | $190,283 | 23,905 |
| 2025-05-15 14:28 | 2025-05-14 | AMBC | OCTAVE SPECIALTY GROUP INC | Stein Jeffrey Scott | Director | BUY | $6.46 | 15,000 | $96,900 | 50,000 |
| 2025-05-15 00:43 | 2025-05-14 | AMBC | OCTAVE SPECIALTY GROUP INC | PRICE MICHAEL D | Director | BUY | $6.49 | 76,986 | $499,639 | 166,298 |
| 2025-05-15 00:27 | 2025-05-13 | AGO | ASSURED GUARANTY LTD | Bieling Laura | Officer | SELL | $87.76 | 2,649 | $232,476 | 13,462 |
| 2025-05-14 23:45 | 2025-05-13 | NMIH | NMI Holdings, Inc. | Montgomery Michael Curry | Director | SELL | $38.05 | 1,875 | $71,345 | 66,068 |
| 2025-05-14 23:00 | 2025-05-14 | AMBC | OCTAVE SPECIALTY GROUP INC | LeBlanc Claude | Director, Officer | BUY | $6.50 | 40,000 | $260,000 | 578,291 |
| 2025-05-14 04:33 | 2025-05-13 | ESNT | Essent Group Ltd. | PAULS DOUGLAS J | Director | SELL | $59.80 | 3,000 | $179,400 | 27,165 |
| 2025-05-14 04:33 | 2025-05-09 | ESNT | Essent Group Ltd. | Gibbons Mary Lourdes | Officer | SELL | $60.07 | 2,001 | $120,191 | 253,022 |
| 2025-05-05 20:35 | 2025-05-01 | ORI | OLD REPUBLIC INTERNATIONAL CORP | MONROE CAROLYN | Officer | OPT+S | $37.38 | 10,601 | $396,265 | 35,755 |
| 2025-05-05 20:34 | 2025-05-01 | ORI | OLD REPUBLIC INTERNATIONAL CORP | LANGE JEFFREY | Officer | SELL | $37.41 | 8,117 | $303,657 | 26,355 |
| 2025-05-03 01:55 | 2025-05-01 | NMIH | NMI Holdings, Inc. | Smith Robert Owen | Officer | SELL | $36.58 | 20,000 | $731,582 | 84,566 |
| 2025-05-03 01:55 | 2025-04-30 | NMIH | NMI Holdings, Inc. | Leatherberry William J | Officer | SELL | $36.05 | 24,000 | $865,181 | 152,907 |
| 2025-05-03 01:55 | 2025-05-01 | NMIH | NMI Holdings, Inc. | Pollitzer Adam | Director, Officer | SELL | $36.54 | 57,166 | $2,089,051 | 329,465 |
| 2025-05-01 00:13 | 2025-04-29 | RDN | RADIAN GROUP INC | Thornberry Richard G | Director, Officer | SELL | $31.46 | 20,000 | $629,194 | 809,452 |
| 2025-03-27 23:33 | 2025-03-25 | RDN | RADIAN GROUP INC | Thornberry Richard G | Director, Officer | SELL | $32.75 | 20,000 | $655,014 | 829,452 |
| 2025-03-19 02:43 | 2025-03-15 | NMIH | NMI Holdings, Inc. | Realmuto Nicholas Daniel | Officer | SELL | $17.38 | 5,599 | $97,334 | 7,908 |
| 2025-03-13 21:06 | 2025-03-11 | ORI | OLD REPUBLIC INTERNATIONAL CORP | DARE THOMAS | Officer | OPT+S | $36.50 | 27,457 | $1,002,153 | 46,556 |
| 2025-03-06 00:19 | 2025-03-03 | ORI | OLD REPUBLIC INTERNATIONAL CORP | Sodaro Frank Joseph | Officer | OPT+S | $38.84 | 3,104 | $120,559 | 43,884 |
| 2025-03-05 22:24 | 2025-03-03 | ORI | OLD REPUBLIC INTERNATIONAL CORP | Smiddy Craig R | Director, Officer | OPT+S | $38.61 | 5,296 | $204,452 | 138,222 |
| 2025-03-04 03:44 | 2025-02-28 | RDN | RADIAN GROUP INC | Serio Gregory | Director | SELL | $32.65 | 4,100 | $133,873 | 344 |
| 2025-02-27 01:22 | 2025-02-25 | RDN | RADIAN GROUP INC | Thornberry Richard G | Director, Officer | SELL | $32.54 | 20,000 | $650,748 | 849,452 |
| 2025-02-26 04:43 | 2025-02-24 | NMIH | NMI Holdings, Inc. | Fitzgerald Norman Peter | Officer | SELL | $35.88 | 20,000 | $717,600 | 37,470 |
| 2025-02-26 04:43 | 2025-02-21 | NMIH | NMI Holdings, Inc. | Yousaf Mohammad Nawaz | Officer | SELL | $35.65 | 16,600 | $591,717 | 33,701 |
| 2025-02-21 19:15 | 2025-02-21 | MTG | MGIC INVESTMENT CORP | Sperber Julie K. | Officer | SELL | $24.55 | 4,600 | $112,930 | 75,070 |
| 2025-02-06 20:45 | 2025-02-04 | ORI | OLD REPUBLIC INTERNATIONAL CORP | MONROE CAROLYN | Officer | OPT+S | $36.35 | 9,188 | $333,942 | 33,556 |
| 2025-02-04 19:26 | 2025-01-31 | ORI | OLD REPUBLIC INTERNATIONAL CORP | LANGE JEFFREY | Officer | SELL | $36.56 | 1,098 | $40,143 | 34,679 |
| 2025-01-30 01:16 | 2025-01-28 | RDN | RADIAN GROUP INC | Thornberry Richard G | Director, Officer | SELL | $34.17 | 20,000 | $683,462 | 869,452 |
| 2025-01-07 00:06 | 2025-01-02 | MBI | MBIA INC | Shasta Theodore | Director | SELL | $6.74 | 9,570 | $64,502 | 61,794 |
| 2025-01-03 00:25 | 2024-12-30 | MBI | MBIA INC | Shasta Theodore | Director | SELL | $6.13 | 11,261 | $69,030 | 71,364 |
| 2024-12-20 00:32 | 2024-12-17 | RDN | RADIAN GROUP INC | Thornberry Richard G | Director, Officer | SELL | $33.23 | 20,000 | $664,630 | 889,452 |
| 2024-12-18 17:09 | 2024-12-16 | ORI | OLD REPUBLIC INTERNATIONAL CORP | KOVALESKI CHARLES J | Director | BUY | $37.46 | 109 | $4,077 | 15,493 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Surety Insurance sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (6351) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Surety Insurance
Every transaction in the Surety Insurance industry is reported via Form 4 disclosures. By filtering these filings by industry, investors can detect institutional-scale sentiment shifts before they are reflected in broader market indices, following the capital flow of those with intimate industry knowledge.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.