Officers, directors and 10% owners must report trades within two business days on SEC Form 4. INSIDER parses each filing's XML from EDGAR. By default only discretionary open-market purchases and sales are shown; grants, option exercises and tax withholding are one click away.
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 40 | Poillon DianeDirector | Open-market purchase | BUY | $88K 1,200 sh | Aug 14, 2026 |
| 40 | Penegor Todd AllanDirector | Open-market purchase | BUY | $103K 2,000 sh | Aug 14, 2026 traded Aug 13, 2026 |
| 39 | Booth AndrewChief Financial Officer | Open-market purchase | BUY | $384K 37.2K sh | Aug 14, 2026 traded Aug 14, 2026 |
| 37 | Gagnon BenjaminDirector, Chief Executive Officer | Open-market purchase | BUY | $196K 58.9K sh | Aug 14, 2026 traded Aug 13, 2026 |
| 28 | Nejatian KasraDirector, Chief Executive Officer | Open-market purchase | BUY | $100K 27.6K sh | Aug 14, 2026 traded Aug 14, 2026 |
| 60 | Walsh ColinDirector | Open-market purchase | BUY | $1.78M 85.0K sh | Aug 13, 2026 traded Aug 5, 2026 |
| 59 | Clark Stephen SChief People Officer | Open-market purchase | BUY | $249K 5,260 sh | Aug 13, 2026 traded Aug 11, 2026 |
| 59 | Oran BarisChief Financial Officer | Open-market purchase | BUY | $142K 3,000 sh | Aug 13, 2026 traded Aug 11, 2026 |
| 55 | Oran BarisChief Financial Officer | Open-market purchase | BUY | $141K 3,000 sh | Aug 13, 2026 traded Aug 12, 2026 |
| 51 | Binkowski BrentCHIEF OPERATING OFFICER | Open-market purchase | BUY | $76K 26.2K sh | Aug 13, 2026 traded Aug 13, 2026 |
| 49 | Littleton GayleCLO, CCO, CAO & Corp Sec | Open-market purchase | BUY | $198K 7,500 sh | Aug 13, 2026 traded Aug 11, 2026 |
| 47 | Hill JaimePresident, Building Materials | Open-market purchase | BUY | $71K 1,500 sh | Aug 13, 2026 traded Aug 11, 2026 |
| 47 | Gross MarioChief Supply Chain Officer | Open-market purchase | BUY | $149K 3,200 sh | Aug 13, 2026 traded Aug 11, 2026 |
| 47 | Brouwer RoaldChief Technology Officer | Open-market purchase | BUY | $70K 1,500 sh | Aug 13, 2026 traded Aug 11, 2026 |
| 46 | Hoxworth Seth AlanChief Actuary | Open-market purchase | BUY | $21K 5,376 sh | Aug 13, 2026 traded Aug 11, 2026 |
| 41 | Walsh ColinDirector | Open-market purchase | BUY | $8.50M 500.0K sh | Aug 13, 2026 traded Aug 6, 2026 |
| 41 | McAnena Stephen JPresident and CEO | Open-market purchase | BUY | $80K 3,000 sh | Aug 13, 2026 traded Aug 13, 2026 |
| 40 | Singh NarinderDirector | Open-market purchase | BUY | $200K 11.5K sh | Aug 13, 2026 traded Aug 12, 2026 |
| 40 | Gross MarioChief Supply Chain Officer | Open-market purchase | BUY | $17K 368 sh | Aug 13, 2026 traded Aug 11, 2026 |
| 39 | Duffie Ashley BSVP & GC | Open-market purchase | BUY | $27K 600 sh | Aug 13, 2026 traded Aug 11, 2026 |
| 33 | Durso Jerome BenedictDirector, President and CEO | Open-market purchase | BUY | $44K 15.0K sh | Aug 13, 2026 traded Aug 13, 2026 |
| 32 | Young Kenneth MDirector, Chief Executive Officer | Open-market purchase | BUY | $68K 7,000 sh | Aug 13, 2026 traded Aug 12, 2026 |
| 32 | Gruber David LDirector | Open-market purchase | BUY | $134K 3,500 sh | Aug 13, 2026 traded Aug 11, 2026 |
| 30 | Lightheart CharmaineEVP/CRDEO | Open-market purchase | BUY | $1,327 250 sh | Aug 13, 2026 traded Aug 12, 2026 |
| 29 | Mink Brook Asset Management LLC10% Owner | Open-market purchase | BUY | $2,356 500 sh | Aug 13, 2026 traded Aug 12, 2026 |
| 25 | Thau Daniel MarkDirector | Open-market purchase | BUY | $23K 350 sh | Aug 13, 2026 traded Aug 12, 2026 |
| 25 | Mink Brook Asset Management LLC10% Owner | Open-market purchase | BUY | $2,256 471 sh | Aug 13, 2026 traded Aug 13, 2026 |
| 22 | Gruber David LDirector | Open-market purchase | BUY | $19K 500 sh | Aug 13, 2026 traded Aug 12, 2026 |
| 21 | Huang Jack JiajiaDirector, Chief Executive Officer, 10% Owner | Open-market purchase · 10b5-1 plan | BUY | $6.81M 337.5K sh | Aug 13, 2026 traded Aug 12, 2026 |
| 21 | Huang Jack JiajiaDirector, Chief Executive Officer, 10% Owner | Open-market purchase · 10b5-1 plan | BUY | $5.00M 254.8K sh | Aug 13, 2026 traded Aug 11, 2026 |
| 46 | Murray Mark ChristopherSVP - Acetyls | Open-market purchase | BUY | $98K 2,153 sh | Aug 12, 2026 traded Aug 11, 2026 |
| 44 | Kahn Michael DavidDirector | Open-market purchase | BUY | $248K 2,100 sh | Aug 12, 2026 traded Aug 11, 2026 |
| 33 | Kapenstein James M.SEE REMARKS | Open-market purchase | BUY | $26K 1,000 sh | Aug 12, 2026 traded Aug 10, 2026 |
| 30 | Huang Jack JiajiaDirector, Chief Executive Officer, 10% Owner | Open-market purchase · 10b5-1 plan | BUY | $2.03M 105.1K sh | Aug 12, 2026 traded Aug 6, 2026 |
| 30 | Stenberg JonDirector, President & CEO | Open-market purchase | BUY | $44K 12.0K sh | Aug 12, 2026 traded Aug 11, 2026 |
| 29 | Elsener William ThomasEVP, Reservoir Engineering | Open-market purchase | BUY | $43K 850 sh | Aug 12, 2026 traded Aug 10, 2026 |
| 27 | Huang Jack JiajiaDirector, Chief Executive Officer, 10% Owner | Open-market purchase · 10b5-1 plan | BUY | $1.75M 90.5K sh | Aug 12, 2026 traded Aug 7, 2026 |
| 21 | Huang Jack JiajiaDirector, Chief Executive Officer, 10% Owner | Open-market purchase · 10b5-1 plan | BUY | $3.94M 200.0K sh | Aug 12, 2026 traded Aug 10, 2026 |
| 52 | Starrs ArtieDirector, President & CEO | Open-market purchase | BUY | $259K 10.0K sh | Aug 11, 2026 traded Aug 10, 2026 |
| 37 | Stenberg JonDirector, President & CEO | Open-market purchase | BUY | $200K 50.0K sh | Aug 11, 2026 traded Aug 10, 2026 |