NMFCNew Mountain Finance Corp
- Market cap
- $630.00M
- as of 2026-10-23
- Latest close
- $6.67
- as of 2026-10-23
- Sector
- Financial Services
- as of 2026-10-24
- Industry
- Asset Management
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2024-04-24
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Kline John RCEO, President and Director | Jun 10 | Sep 11 | W | 2,000 | $0.00 | $0 | 389,685.15 | No | Form 4 |
| Malfettone John P | Jun 15 | Jun 16 | S | 77,500 | $7.89 | Sale −$611,475 | not reported | No | Form 4 |
| Weinstein Adam B.EVP, CAO and Director | Mar 17 | Mar 18 | P | 12,900 | $7.61 | Purchase +$98,169 | 751,756.32 | No | Form 4 |
| Klinsky Steven B | Mar 11 | Mar 12 | P | 92,080 | $8.05 | Purchase +$741,244 | 1,465,110 | No | Form 4 |
| Klinsky Steven B | Mar 11 | Mar 12 | P | 184,162 | $8.05 | Purchase +$1,482,504 | 5,370,858 | No | Form 4 |
| Klinsky Steven B | Mar 10 | Mar 12 | P | 74,586 | $8.05 | Purchase +$600,417 | 1,373,030 | No | Form 4 |
| Klinsky Steven B | Mar 10 | Mar 12 | P | 149,172 | $8.05 | Purchase +$1,200,835 | 5,186,696 | No | Form 4 |
| Klinsky Steven B | Mar 5 | Mar 6 | P | 79,291 | $8.10 | Purchase +$642,257 | 1,298,444 | No | Form 4 |
| Klinsky Steven B | Mar 5 | Mar 6 | P | 158,582 | $8.10 | Purchase +$1,284,514 | 5,037,524 | No | Form 4 |
| Klinsky Steven B | Mar 4 | Mar 5 | P | 62,301 | $8.17 | Purchase +$508,999 | 1,219,153 | No | Form 4 |
| Klinsky Steven B | Mar 4 | Mar 5 | P | 124,604 | $8.17 | Purchase +$1,018,015 | 4,878,942 | No | Form 4 |
| Klinsky Steven B | Mar 3 | Mar 5 | P | 83,498 | $7.94 | Purchase +$662,974 | 1,156,852 | No | Form 4 |
| Klinsky Steven B | Mar 3 | Mar 5 | P | 166,997 | $7.94 | Purchase +$1,325,956 | 4,754,338 | No | Form 4 |
| Ogens David | Mar 3 | Mar 4 | P | 10,100 | $7.87 | Purchase +$79,487 | 239,156 | No | Form 4 |
| Ogens David | Mar 3 | Mar 4 | P | 2,400 | $7.86 | Purchase +$18,864 | 241,556 | No | Form 4 |
| Weinstein Adam B.EVP, CAO and Director | Mar 2 | Mar 3 | P | 3,307 | $7.73 | Purchase +$25,563 | 738,856.32 | No | Form 4 |
| Klinsky Steven B | Mar 2 | Mar 3 | P | 62,242 | $7.79 | Purchase +$484,865 | 1,073,354 | No | Form 4 |
| Klinsky Steven B | Mar 2 | Mar 3 | P | 124,483 | $7.79 | Purchase +$969,723 | 4,587,341 | No | Form 4 |
| Weinstein Adam B.EVP, CAO and Director | Feb 27 | Mar 3 | P | 38,400 | $7.76 | Purchase +$297,984 | 735,549.32 | No | Form 4 |
| Klinsky Steven B | Feb 27 | Mar 3 | P | 46,001 | $7.69 | Purchase +$353,748 | 1,011,112 | No | Form 4 |
| Klinsky Steven B | Feb 27 | Mar 3 | P | 92,001 | $7.69 | Purchase +$707,488 | 4,462,858 | No | Form 4 |
| Boswerger Laura C. HolsonCOO | Feb 27 | Mar 2 | P | 12,500 | $7.74 | Purchase +$96,750 | 81,029.59 | No | Form 4 |
| Klinsky Steven B | Sep 16, 2025 | Sep 18, 2025 | P | 21,339 | $9.78 | Purchase +$208,695 | 965,111 | No | Form 4 |
| Klinsky Steven B | Sep 16, 2025 | Sep 18, 2025 | P | 85,352 | $9.78 | Purchase +$834,743 | 4,370,857 | No | Form 4 |
| Weinstein Adam B.EVP, CAO and Director | Sep 15, 2025 | Sep 16, 2025 | P | 49,750 | $10.03 | Purchase +$498,993 | 652,490.08 | No | Form 4 |
| Ogens David | Aug 11, 2025 | Aug 12, 2025 | P | 18,000 | $10.23 | Purchase +$184,140 | 216,189 | No | Form 4 |
| Ogens David | Aug 11, 2025 | Aug 12, 2025 | P | 4,000 | $10.26 | Purchase +$41,040 | 12,000 | No | Form 4 |
| Ogens David | Aug 11, 2025 | Aug 12, 2025 | P | 4,000 | $10.22 | Purchase +$40,880 | 16,000 | No | Form 4 |
| Corbett KrisCFO and Treasurer | Aug 7, 2025 | Aug 11, 2025 | P | 750 | $10.14 | Purchase +$7,605 | 9,750 | No | Form 4 |
| Ogens David | Mar 7, 2025 | Mar 10, 2025 | P | 5,000 | $11.30 | Purchase +$56,500 | 194,020 | No | Form 4 |
| Ogens David | Mar 6, 2025 | Mar 10, 2025 | P | 5,000 | $11.32 | Purchase +$56,600 | 189,020 | No | Form 4 |
| Ogens David | Mar 5, 2025 | Mar 6, 2025 | P | 5,000 | $11.31 | Purchase +$56,550 | 184,020 | No | Form 4 |
| Ogens David | Mar 4, 2025 | Mar 6, 2025 | P | 5,000 | $11.44 | Purchase +$57,200 | 179,020 | No | Form 4 |
| Klinsky Steven B | Dec 17, 2024 | Dec 19, 2024 | P | 24,093 | $11.28 | Purchase +$271,769 | 943,772 | No | Form 4 |
| Klinsky Steven B | Dec 17, 2024 | Dec 19, 2024 | P | 48,187 | $11.28 | Purchase +$543,549 | 4,285,505 | No | Form 4 |
| Klinsky Steven B | Dec 16, 2024 | Dec 17, 2024 | P | 30,484 | $11.74 | Purchase +$357,882 | 919,679 | No | Form 4 |
| Klinsky Steven B | Dec 16, 2024 | Dec 17, 2024 | P | 60,967 | $11.74 | Purchase +$715,753 | 4,237,318 | No | Form 4 |
| Klinsky Steven B | Dec 13, 2024 | Dec 17, 2024 | P | 3,017 | $11.74 | Purchase +$35,420 | 889,195 | No | Form 4 |
| Klinsky Steven B | Dec 13, 2024 | Dec 17, 2024 | P | 6,034 | $11.74 | Purchase +$70,839 | 4,176,351 | No | Form 4 |
| Klinsky Steven B | Dec 12, 2024 | Dec 13, 2024 | P | 5.89 | $11.74 | Purchase +$69 | 886,178 | No | Form 4 |
| Klinsky Steven B | Dec 12, 2024 | Dec 13, 2024 | P | 11,771 | $11.74 | Purchase +$138,192 | 4,170,317 | No | Form 4 |
| Klinsky Steven B | Dec 11, 2024 | Dec 13, 2024 | P | 6,607 | $11.74 | Purchase +$77,566 | 880,293 | No | Form 4 |
| Klinsky Steven B | Dec 11, 2024 | Dec 13, 2024 | P | 13,213 | $11.74 | Purchase +$155,121 | 4,158,546 | No | Form 4 |
| Klinsky Steven B | Dec 6, 2024 | Dec 9, 2024 | P | 5,798 | $11.74 | Purchase +$68,069 | 873,686 | No | Form 4 |
| Klinsky Steven B | Dec 6, 2024 | Dec 9, 2024 | P | 11,596 | $11.74 | Purchase +$136,137 | 4,145,333 | No | Form 4 |
| Klinsky Steven B | Dec 5, 2024 | Dec 9, 2024 | P | 5,542 | $11.74 | Purchase +$65,063 | 867,888 | No | Form 4 |
| Klinsky Steven B | Dec 5, 2024 | Dec 9, 2024 | P | 11,082 | $11.74 | Purchase +$130,103 | 4,133,737 | No | Form 4 |
| Klinsky Steven B | Dec 3, 2024 | Dec 5, 2024 | P | 2,067 | $11.75 | Purchase +$24,287 | 862,346 | No | Form 4 |
| Klinsky Steven B | Dec 3, 2024 | Dec 5, 2024 | P | 4,133 | $11.75 | Purchase +$48,563 | 4,122,655 | No | Form 4 |
| Klinsky Steven B | Nov 26, 2024 | Nov 29, 2024 | P | 800 | $11.74 | Purchase +$9,392 | 860,279 | No | Form 4 |
| Klinsky Steven B | Nov 26, 2024 | Nov 29, 2024 | P | 1,600 | $11.74 | Purchase +$18,784 | 4,118,522 | No | Form 4 |
| Klinsky Steven B | Nov 22, 2024 | Nov 26, 2024 | P | 12,241 | $11.71 | Purchase +$143,342 | 859,479 | No | Form 4 |
| Klinsky Steven B | Nov 22, 2024 | Nov 26, 2024 | P | 24,480 | $11.71 | Purchase +$286,661 | 4,116,922 | No | Form 4 |
| Klinsky Steven B | Nov 21, 2024 | Nov 22, 2024 | P | 18,059 | $11.59 | Purchase +$209,304 | 847,238 | No | Form 4 |
| Klinsky Steven B | Nov 21, 2024 | Nov 22, 2024 | P | 36,118 | $11.59 | Purchase +$418,608 | 4,092,442 | No | Form 4 |
| Klinsky Steven B | Nov 20, 2024 | Nov 22, 2024 | P | 11,622 | $11.51 | Purchase +$133,769 | 829,179 | No | Form 4 |
| Klinsky Steven B | Nov 20, 2024 | Nov 22, 2024 | P | 23,245 | $11.51 | Purchase +$267,550 | 4,056,324 | No | Form 4 |
| Klinsky Steven B | Nov 19, 2024 | Nov 20, 2024 | P | 18,270 | $11.63 | Purchase +$212,480 | 817,557 | No | Form 4 |
| Klinsky Steven B | Nov 19, 2024 | Nov 20, 2024 | P | 36,541 | $11.63 | Purchase +$424,972 | 4,033,079 | No | Form 4 |
| Klinsky Steven B | Nov 18, 2024 | Nov 20, 2024 | P | 15,154 | $11.52 | Purchase +$174,574 | 799,287 | No | Form 4 |
| Klinsky Steven B | Nov 18, 2024 | Nov 20, 2024 | P | 30,307 | $11.52 | Purchase +$349,137 | 3,996,538 | No | Form 4 |
| Klinsky Steven B | Nov 15, 2024 | Nov 18, 2024 | P | 17,253 | $11.56 | Purchase +$199,445 | 784,133 | No | Form 4 |
| Klinsky Steven B | Nov 15, 2024 | Nov 18, 2024 | P | 34,505 | $11.56 | Purchase +$398,878 | 3,966,231 | No | Form 4 |
| Klinsky Steven B | Nov 14, 2024 | Nov 18, 2024 | P | 15,083 | $11.55 | Purchase +$174,209 | 766,880 | No | Form 4 |
| Klinsky Steven B | Nov 14, 2024 | Nov 18, 2024 | P | 30,167 | $11.55 | Purchase +$348,429 | 3,931,726 | No | Form 4 |
| Klinsky Steven B | Nov 13, 2024 | Nov 14, 2024 | P | 31,730 | $11.60 | Purchase +$368,068 | 790,722 | No | Form 4 |
| Klinsky Steven B | Nov 13, 2024 | Nov 14, 2024 | P | 63,461 | $11.60 | Purchase +$736,148 | 3,862,634 | No | Form 4 |
| Klinsky Steven B | Nov 12, 2024 | Nov 14, 2024 | P | 19,054 | $11.41 | Purchase +$217,406 | 758,992 | No | Form 4 |
| Klinsky Steven B | Nov 12, 2024 | Nov 14, 2024 | P | 38,108 | $11.41 | Purchase +$434,812 | 3,799,173 | No | Form 4 |
| Klinsky Steven B | Nov 11, 2024 | Nov 12, 2024 | P | 24,954 | $11.36 | Purchase +$283,477 | 739,938 | No | Form 4 |
| Klinsky Steven B | Nov 11, 2024 | Nov 12, 2024 | P | 49,907 | $11.36 | Purchase +$566,944 | 3,761,065 | No | Form 4 |
| Klinsky Steven B | Nov 8, 2024 | Nov 12, 2024 | P | 77,850 | $11.26 | Purchase +$876,591 | 714,984 | No | Form 4 |
| Klinsky Steven B | Nov 8, 2024 | Nov 12, 2024 | P | 38,925 | $11.26 | Purchase +$438,296 | 3,711,158 | No | Form 4 |
| Klinsky Steven B | Nov 7, 2024 | Nov 8, 2024 | P | 19,953 | $11.09 | Purchase +$221,279 | 637,134 | No | Form 4 |
| Klinsky Steven B | Nov 7, 2024 | Nov 8, 2024 | P | 39,907 | $11.09 | Purchase +$442,569 | 3,672,233 | No | Form 4 |
| Kline JohnCEO, President, and Director | Nov 6, 2024 | Nov 8, 2024 | P | 2,037 | $10.92 | Purchase +$22,244 | 312,270.3 | No | Form 4 |
| Kline JohnCEO, President, and Director | Nov 6, 2024 | Nov 8, 2024 | P | 2,373 | $10.93 | Purchase +$25,937 | 314,643.3 | No | Form 4 |
| Kline JohnCEO, President, and Director | Nov 6, 2024 | Nov 8, 2024 | P | 29,713 | $10.92 | Purchase +$324,466 | 344,356.3 | No | Form 4 |
| Kline JohnCEO, President, and Director | Nov 6, 2024 | Nov 8, 2024 | P | 300 | $10.91 | Purchase +$3,273 | 344,656.3 | No | Form 4 |
| Kline JohnCEO, President, and Director | Nov 6, 2024 | Nov 8, 2024 | P | 1,511 | $10.93 | Purchase +$16,515 | 346,167.3 | No | Form 4 |
| Kline JohnCEO, President, and Director | Nov 6, 2024 | Nov 8, 2024 | P | 5,616 | $10.91 | Purchase +$61,271 | 351,783.3 | No | Form 4 |
| Klinsky Steven B | Nov 6, 2024 | Nov 8, 2024 | P | 50,203 | $10.87 | Purchase +$545,707 | 617,181 | No | Form 4 |
| Klinsky Steven B | Nov 6, 2024 | Nov 8, 2024 | P | 100,406 | $10.87 | Purchase +$1,091,413 | 3,632,326 | No | Form 4 |
| Klinsky Steven B | Nov 5, 2024 | Nov 6, 2024 | P | 46,690 | $10.68 | Purchase +$498,649 | 566,978 | No | Form 4 |
| Klinsky Steven B | Nov 5, 2024 | Nov 6, 2024 | P | 93,381 | $10.68 | Purchase +$997,309 | 3,531,920 | No | Form 4 |
| Corbett KrisCFO and Treasurer | Nov 4, 2024 | Nov 6, 2024 | P | 2,500 | $10.85 | Purchase +$27,125 | 9,000 | No | Form 4 |
| Klinsky Steven B | Nov 4, 2024 | Nov 6, 2024 | P | 11,195 | $10.80 | Purchase +$120,906 | 520,288 | No | Form 4 |
| Klinsky Steven B | Nov 4, 2024 | Nov 6, 2024 | P | 22,391 | $10.80 | Purchase +$241,823 | 3,438,539 | No | Form 4 |
| Weinstein Adam B.EVP, CAO and Director | Nov 4, 2024 | Nov 6, 2024 | P | 45,000 | $10.87 | Purchase +$489,150 | 552,534.5 | No | Form 4 |
| Corbett KrisCFO and Treasurer | Aug 5, 2024 | Aug 7, 2024 | P | 6,500 | $11.72 | Purchase +$76,180 | 6,500 | No | Form 4 |
| Ogens David | Jun 7, 2024 | Jun 11, 2024 | P | 3,500 | $12.62 | Purchase +$44,170 | 166,391 | No | Form 4 |
| Kline JohnCEO, President, and Director | Apr 22, 2024 | Apr 24, 2024 | S | 9 | $12.56 | Sale −$113 | 255,838.5 | No | Form 4 |
| Kline JohnCEO, President, and Director | Apr 22, 2024 | Apr 24, 2024 | S | 1,229 | $12.55 | Sale −$15,424 | 254,609.5 | No | Form 4 |