Steven Leonard Chapman
Known title: CEO AND PRESIDENTCIK: 0001711968
Associated companies
Transaction History
| NTRA | ▼ Sell | Open Market | 1,182 | $317K | 8/3/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 160 | $42K | 8/3/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 70 | $18K | 8/3/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 676 | $178K | 8/3/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 80 | $21K | 8/3/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 296 | $79K | 8/3/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 612 | $164K | 8/3/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,580 | $910K | 7/28/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,190 | $570K | 7/27/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 832 | $177K | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,503 | $534K | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,300 | $279K | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 5,499 | $1.2M | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,351 | $510K | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,742 | $380K | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,758 | $604K | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,400 | $528K | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,006 | $446K | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 6,500 | $1.5M | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,443 | $323K | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,630 | $367K | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 6,751 | $1.5M | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,409 | $774K | 6/4/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 902 | $186K | 5/1/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,272 | $463K | 4/27/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,566 | $729K | 4/27/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 5,623 | $1.1M | 3/10/2026 | View on chart |
| NTRA | ▲ Buy | Grant | 5,623 | — | 3/9/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,122 | $223K | 3/2/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,463 | $493K | 3/2/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 365 | $73K | 3/2/2026 | View on chart |
| NTRA | ▲ Buy | Grant | 37,401 | — | 2/27/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 4,725 | $1.1M | 2/3/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 6,631 | $1.5M | 2/2/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 41,847 | $9.6M | 2/2/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 20,079 | $4.6M | 2/2/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 9,197 | $2.1M | 2/2/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 7,445 | $1.7M | 2/2/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 100 | $23K | 2/2/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,648 | $867K | 1/28/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,322 | $559K | 1/27/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,590 | $374K | 1/21/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 71,932 | $16.9M | 1/20/2026 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,386 | — | 1/20/2026 | View on chart |
| NTRA | ▲ Buy | Grant | 152,718 | $0 | 1/14/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,214 | $506K | 1/2/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,634 | $375K | 1/2/2026 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,394 | $330K | 12/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,050 | $488K | 12/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 956 | $229K | 12/1/2025 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 2,084 | $27K | 11/3/2025 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,595 | $73K | 11/3/2025 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 150,000 | $18.0M | 11/3/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,215 | $439K | 11/3/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,915 | $381K | 11/3/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 156,573 | $31.3M | 11/3/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,680 | $705K | 10/28/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,335 | $449K | 10/27/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,603 | $301K | 10/21/2025 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,386 | — | 10/20/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 634 | $101K | 10/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 9,003 | $1.4M | 10/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,976 | $638K | 10/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 470 | $76K | 10/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 9,109 | $1.5M | 9/30/2025 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 18,750 | — | 9/29/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,700 | $281K | 9/2/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,472 | $245K | 9/2/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,907 | $320K | 9/2/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,810 | $372K | 8/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,997 | $400K | 8/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 6,092 | $852K | 7/28/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,622 | $226K | 7/21/2025 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,386 | — | 7/20/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,008 | $165K | 7/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 500 | $83K | 7/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,187 | $533K | 7/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 648 | $109K | 7/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,512 | $236K | 6/2/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,123 | $490K | 6/2/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,476 | $234K | 6/2/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,009 | $298K | 5/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,015 | $302K | 5/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,186 | $331K | 5/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 770 | $117K | 5/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 6,203 | $944K | 4/28/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,643 | $239K | 4/21/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 21 | $3K | 4/21/2025 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,386 | — | 4/20/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,515 | $351K | 4/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 8,027 | $1.1M | 4/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 4,022 | $568K | 4/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,334 | $190K | 4/1/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 9,311 | $1.3M | 3/31/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 252 | $35K | 3/31/2025 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 18,750 | — | 3/28/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 6,702 | $979K | 3/17/2025 | View on chart |
| NTRA | ▲ Buy | Grant | 6,702 | — | 3/12/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 11,978 | $1.7M | 3/5/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 30,298 | $4.3M | 3/5/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 33,776 | $4.9M | 3/5/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 10,320 | $1.5M | 3/5/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 900 | $131K | 3/5/2025 | View on chart |
| NTRA | ▲ Buy | Grant | 36,682 | — | 1/31/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,805 | $631K | 1/29/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 3 | $502 | 1/29/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 9,870 | $1.6M | 1/29/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 7 | $1K | 1/29/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 78,359 | $12.9M | 1/22/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 194 | $33K | 1/22/2025 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 1,775 | — | 1/21/2025 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,386 | — | 1/20/2025 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 54,175 | — | 1/16/2025 | View on chart |
| NTRA | ▲ Buy | Grant | 101,812 | — | 1/16/2025 | View on chart |
| NTRA | ▼ Sell | Open Market | 985 | $142K | 11/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,800 | $262K | 11/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 100 | $15K | 11/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,052 | $156K | 11/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 351 | $52K | 11/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 440 | $66K | 11/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,960 | $468K | 10/28/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 893 | $107K | 10/22/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 1,775 | — | 10/21/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,709 | $206K | 10/21/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,386 | — | 10/20/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 4,523 | $590K | 10/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,042 | $132K | 9/16/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,258 | $161K | 9/16/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,626 | $210K | 9/16/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 598 | $78K | 9/16/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 500 | $65K | 9/16/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 5,006 | $595K | 8/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 577 | $69K | 8/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 4,084 | $420K | 7/29/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,638 | $277K | 7/22/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 1,774 | — | 7/21/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,386 | — | 7/20/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 5,270 | $588K | 7/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 226 | $25K | 7/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 24,008 | $2.6M | 7/1/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 11,061 | $1.2M | 7/1/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,431 | $266K | 7/1/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 37,500 | — | 6/28/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,615 | $178K | 6/17/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,243 | $363K | 6/17/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,247 | $140K | 6/17/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,459 | $369K | 5/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 3,320 | $357K | 5/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 4,084 | $380K | 4/29/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,552 | $233K | 4/23/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 1,775 | — | 4/21/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,386 | — | 4/20/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 4,305 | $399K | 4/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,411 | $226K | 4/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 100 | $9K | 4/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,662 | $241K | 3/28/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 5,184 | — | 3/27/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 10,265 | $903K | 3/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 20,575 | $1.8M | 3/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 20,070 | $1.8M | 3/15/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 21,865 | $284K | 3/15/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 27,655 | $561K | 3/15/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 18,750 | $477K | 3/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 19,929 | $1.8M | 3/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 34,960 | $3.1M | 3/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 28,334 | $2.5M | 3/15/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 9,326 | $824K | 3/5/2024 | View on chart |
| NTRA | ▲ Buy | Grant | 9,326 | — | 3/1/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 14,813 | $964K | 1/29/2024 | View on chart |
| NTRA | ▲ Buy | Grant | 86,220 | — | 1/26/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,958 | $133K | 1/22/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 1,774 | — | 1/21/2024 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,386 | — | 1/20/2024 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,604 | $165K | 12/28/2023 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 5,183 | — | 12/27/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,566 | $141K | 11/20/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,595 | $105K | 10/23/2023 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 1,775 | — | 10/21/2023 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,386 | — | 10/20/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,617 | $120K | 9/28/2023 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 5,183 | — | 9/27/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,578 | $142K | 8/11/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,578 | $123K | 7/24/2023 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 1,775 | — | 7/21/2023 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,386 | — | 7/20/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,605 | $133K | 6/28/2023 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 5,183 | — | 6/27/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 885 | $49K | 4/24/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,689 | $92K | 4/21/2023 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 1,774 | — | 4/21/2023 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,386 | — | 4/20/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,571 | $141K | 3/29/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 2,612 | $144K | 3/28/2023 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 5,183 | — | 3/27/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,656 | $91K | 3/24/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 1,651 | $93K | 3/23/2023 | View on chart |
| NTRA | ▼ Sell | Open Market | 4,736 | $267K | 3/22/2023 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 182 | — | 3/22/2023 | View on chart |
| NTRA | ▲ Buy | Option Exercise | 3,125 | — | 3/22/2023 | View on chart |
| NTRA | ▲ Buy | Grant | 9,427 | — | 3/17/2023 | View on chart |