Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | FORM-DEF14A | tm2428806d5_def14a.htm iXBRL | DEF 14A | 2842584 |
| 6 | GRAPHIC | bc_actual-pn.jpg | GRAPHIC | 55787 |
| 7 | GRAPHIC | bc_avgnonceoneo-pn.jpg | GRAPHIC | 66740 |
| 8 | GRAPHIC | bc_ceo-pn.jpg | GRAPHIC | 67775 |
| 9 | GRAPHIC | bc_ebitda-pn.jpg | GRAPHIC | 57215 |
| 10 | GRAPHIC | bc_netincome-pn.jpg | GRAPHIC | 58950 |
| 11 | GRAPHIC | bc_paysupport-pn.jpg | GRAPHIC | 14302 |
| 12 | GRAPHIC | cv_ofcv2-pn.jpg | GRAPHIC | 114821 |
| 13 | GRAPHIC | fc_riskoversight-pn.jpg | GRAPHIC | 160208 |
| 14 | GRAPHIC | ic_audio-pn.jpg | GRAPHIC | 2516 |
| 15 | GRAPHIC | ic_business-pn.jpg | GRAPHIC | 3826 |
| 16 | GRAPHIC | ic_chairman-pn.jpg | GRAPHIC | 2783 |
| 17 | GRAPHIC | ic_committech-pn.jpg | GRAPHIC | 2057 |
| 18 | GRAPHIC | ic_committee-pn.gif | GRAPHIC | 1401 |
| 19 | GRAPHIC | ic_committee-pn.jpg | GRAPHIC | 2406 |
| 20 | GRAPHIC | ic_committememb-bw.jpg | GRAPHIC | 1903 |
| 21 | GRAPHIC | ic_compensated-pn.jpg | GRAPHIC | 4028 |
| 22 | GRAPHIC | ic_contribute-pn.jpg | GRAPHIC | 4547 |
| 23 | GRAPHIC | ic_cross-pn.gif | GRAPHIC | 1459 |
| 24 | GRAPHIC | ic_cross-pn.jpg | GRAPHIC | 2800 |
| 25 | GRAPHIC | ic_dateandtime-pn.jpg | GRAPHIC | 3474 |
| 26 | GRAPHIC | ic_dircompen-pn.jpg | GRAPHIC | 4344 |
| 27 | GRAPHIC | ic_email-pn.jpg | GRAPHIC | 3485 |
| 28 | GRAPHIC | ic_executbene-pn.jpg | GRAPHIC | 4772 |
| 29 | GRAPHIC | ic_finaexper-bw.gif | GRAPHIC | 1379 |
| 30 | GRAPHIC | ic_finaexper-bw.jpg | GRAPHIC | 1815 |
| 31 | GRAPHIC | ic_financial-pn.jpg | GRAPHIC | 2866 |
| 32 | GRAPHIC | ic_international-pn.jpg | GRAPHIC | 3770 |
| 33 | GRAPHIC | ic_internet-ko.gif | GRAPHIC | 1532 |
| 34 | GRAPHIC | ic_internet-pn.jpg | GRAPHIC | 2262 |
| 35 | GRAPHIC | ic_leadership-pn.jpg | GRAPHIC | 3133 |
| 36 | GRAPHIC | ic_leadindepend-pn.jpg | GRAPHIC | 2063 |
| 37 | GRAPHIC | ic_mail-pn.jpg | GRAPHIC | 2752 |
| 38 | GRAPHIC | ic_manufacturing-pn.jpg | GRAPHIC | 3019 |
| 39 | GRAPHIC | ic_opportunities-pn.jpg | GRAPHIC | 18280 |
| 40 | GRAPHIC | ic_overalldiversity-pn.jpg | GRAPHIC | 67319 |
| 41 | GRAPHIC | ic_place-pn.jpg | GRAPHIC | 3232 |
| 42 | GRAPHIC | ic_recorddate-pn.jpg | GRAPHIC | 3455 |
| 43 | GRAPHIC | ic_recyclesonocos-pn.jpg | GRAPHIC | 12117 |
| 44 | GRAPHIC | ic_telephone-pn.jpg | GRAPHIC | 2186 |
| 45 | GRAPHIC | ic_writing-pn.jpg | GRAPHIC | 3077 |
| 46 | GRAPHIC | lc_tsr-pn.jpg | GRAPHIC | 38589 |
| 47 | GRAPHIC | lg_betterpack-4c.jpg | GRAPHIC | 80286 |
| 48 | GRAPHIC | lg_newsweek-4c.jpg | GRAPHIC | 63827 |
| 49 | GRAPHIC | lg_shareholderrights-4c.jpg | GRAPHIC | 10405 |
| 50 | GRAPHIC | lg_sonocor-pn.jpg | GRAPHIC | 33876 |
| 51 | GRAPHIC | pc_22trgttot-pn.jpg | GRAPHIC | 77274 |
| 52 | GRAPHIC | pc_annualdirector-pn.jpg | GRAPHIC | 18004 |
| 53 | GRAPHIC | pc_average-pn.jpg | GRAPHIC | 15181 |
| 54 | GRAPHIC | pc_pcsusrsus-pn.jpg | GRAPHIC | 9250 |
| 55 | GRAPHIC | ph_blythemcgarvie-4c.jpg | GRAPHIC | 15572 |
| 56 | GRAPHIC | ph_eleniistavridis-4c.jpg | GRAPHIC | 18627 |
| 57 | GRAPHIC | ph_howardcoker-4c.jpg | GRAPHIC | 14439 |
| 58 | GRAPHIC | ph_jamesharrell-4c.jpg | GRAPHIC | 13669 |
| 59 | GRAPHIC | ph_johnflorence-4c.jpg | GRAPHIC | 21117 |
| 60 | GRAPHIC | ph_johnhaley-4c.jpg | GRAPHIC | 19015 |
| 61 | GRAPHIC | ph_johnrhaley-4c.jpg | GRAPHIC | 13480 |
| 62 | GRAPHIC | ph_pameladavies-4c.jpg | GRAPHIC | 14332 |
| 63 | GRAPHIC | ph_philippeguillermot-4c.jpg | GRAPHIC | 14478 |
| 64 | GRAPHIC | ph_richkyle-4c.jpg | GRAPHIC | 14612 |
| 65 | GRAPHIC | ph_robdillard-4c.jpg | GRAPHIC | 13461 |
| 66 | GRAPHIC | ph_roberthill-4c.jpg | GRAPHIC | 13716 |
| 67 | GRAPHIC | ph_rodgerfuller-4c.jpg | GRAPHIC | 14304 |
| 68 | GRAPHIC | ph_scottclark-4c.jpg | GRAPHIC | 15650 |
| 69 | GRAPHIC | ph_stevenboyd-4c.jpg | GRAPHIC | 15419 |
| 70 | GRAPHIC | ph_theresadrew-4c.jpg | GRAPHIC | 14570 |
| 71 | GRAPHIC | ph_tomwhiddon-4c.jpg | GRAPHIC | 14971 |
| 72 | GRAPHIC | px_25sonocoproxy1pg01-4c.jpg | GRAPHIC | 380401 |
| 73 | GRAPHIC | px_25sonocoproxy1pg02-4c.jpg | GRAPHIC | 210418 |
| 74 | GRAPHIC | sg_johnmflorence-bw.jpg | GRAPHIC | 6666 |
| 75 | GRAPHIC | sg_johnrhaley-bw.jpg | GRAPHIC | 10713 |
| 76 | GRAPHIC | tb_boardattr-4c.jpg | GRAPHIC | 60561 |
| Complete submission text file | 0001104659-25-023951.txt | 9577302 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 2 | XBRL TAXONOMY EXTENSION SCHEMA | son-20241231.xsd | EX-101.SCH | 7768 |
| 3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | son-20241231_def.xml | EX-101.DEF | 2914 |
| 4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | son-20241231_lab.xml | EX-101.LAB | 24170 |
| 5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | son-20241231_pre.xml | EX-101.PRE | 5246 |
| 88 | EXTRACTED XBRL INSTANCE DOCUMENT | tm2428806d5_def14a_htm.xml | XML | 494399 |
EIN.: 570248420 | State of Incorp.: SC | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-11261 | Film No.: 25740032
SIC: 2650 Paperboard Containers & Boxes
(CF Office: 04 Manufacturing)