Arena Pharmaceuticals, Inc.
Plan context: Arena Pharmaceuticals Inc. 401K Plan
EIN 23-2908305 • 46 filings • 7 plans
Current Snapshot
Latest Year
2022
2022 Participants
381
2022 Assets
$68,648,545
2022 Contributions
$10,782,740
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2022 | 1 | 0 | $0 | $0 | - |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 0 | - | - | - |
| 2021 | 1 | 381 | $0 | $0 | - |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 381 | - | - | - |
| 2020 | 2 | 324 | $68,648,545 | $10,782,740 | $33,280iApproximate average salary by contribution assumption: employee only about $832,002 at 4% or $554,668 at 6%; with 50% employer match about $554,668 at 4% or $369,778 at 6%; with 100% employer match about $416,001 at 4% or $277,334 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 324 | $68,648,545 | $10,782,740 | $33,280iApproximate average salary by contribution assumption: employee only about $832,002 at 4% or $554,668 at 6%; with 50% employer match about $554,668 at 4% or $369,778 at 6%; with 100% employer match about $416,001 at 4% or $277,334 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 322 | - | - | - |
| 2019 | 2 | 269 | $52,883,102 | $8,721,696 | $32,423iApproximate average salary by contribution assumption: employee only about $810,567 at 4% or $540,378 at 6%; with 50% employer match about $540,378 at 4% or $360,252 at 6%; with 100% employer match about $405,283 at 4% or $270,189 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 269 | $52,883,102 | $8,721,696 | $32,423iApproximate average salary by contribution assumption: employee only about $810,567 at 4% or $540,378 at 6%; with 50% employer match about $540,378 at 4% or $360,252 at 6%; with 100% employer match about $405,283 at 4% or $270,189 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 257 | - | - | - |
| 2018 | 1 | 168 | $42,073,492 | $3,440,812 | $20,481iApproximate average salary by contribution assumption: employee only about $512,026 at 4% or $341,350 at 6%; with 50% employer match about $341,350 at 4% or $227,567 at 6%; with 100% employer match about $256,013 at 4% or $170,675 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 168 | $42,073,492 | $3,440,812 | $20,481iApproximate average salary by contribution assumption: employee only about $512,026 at 4% or $341,350 at 6%; with 50% employer match about $341,350 at 4% or $227,567 at 6%; with 100% employer match about $256,013 at 4% or $170,675 at 6%. |
| 2017 | 1 | 66 | $53,805,676 | $2,033,194 | $30,806iApproximate average salary by contribution assumption: employee only about $770,149 at 4% or $513,433 at 6%; with 50% employer match about $513,433 at 4% or $342,289 at 6%; with 100% employer match about $385,075 at 4% or $256,716 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 66 | $53,805,676 | $2,033,194 | $30,806iApproximate average salary by contribution assumption: employee only about $770,149 at 4% or $513,433 at 6%; with 50% employer match about $513,433 at 4% or $342,289 at 6%; with 100% employer match about $385,075 at 4% or $256,716 at 6%. |
| 2016 | 2 | 47 | $52,630,062 | $2,717,697 | $57,823iApproximate average salary by contribution assumption: employee only about $1,445,584 at 4% or $963,722 at 6%; with 50% employer match about $963,722 at 4% or $642,482 at 6%; with 100% employer match about $722,792 at 4% or $481,861 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 47 | $52,630,062 | $2,717,697 | $57,823iApproximate average salary by contribution assumption: employee only about $1,445,584 at 4% or $963,722 at 6%; with 50% employer match about $963,722 at 4% or $642,482 at 6%; with 100% employer match about $722,792 at 4% or $481,861 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 43 | - | - | - |
| 2015 | 2 | 226 | $58,686,249 | $4,897,861 | $21,672iApproximate average salary by contribution assumption: employee only about $541,799 at 4% or $361,199 at 6%; with 50% employer match about $361,199 at 4% or $240,799 at 6%; with 100% employer match about $270,899 at 4% or $180,600 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 226 | $58,686,249 | $4,897,861 | $21,672iApproximate average salary by contribution assumption: employee only about $541,799 at 4% or $361,199 at 6%; with 50% employer match about $361,199 at 4% or $240,799 at 6%; with 100% employer match about $270,899 at 4% or $180,600 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 223 | - | - | - |
| 2014 | 2 | 243 | $57,344,373 | $4,730,770 | $19,468iApproximate average salary by contribution assumption: employee only about $486,705 at 4% or $324,470 at 6%; with 50% employer match about $324,470 at 4% or $216,313 at 6%; with 100% employer match about $243,352 at 4% or $162,235 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 243 | $57,344,373 | $4,730,770 | $19,468iApproximate average salary by contribution assumption: employee only about $486,705 at 4% or $324,470 at 6%; with 50% employer match about $324,470 at 4% or $216,313 at 6%; with 100% employer match about $243,352 at 4% or $162,235 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 239 | - | - | - |
| 2013 | 2 | 223 | $50,589,230 | $3,837,003 | $17,206iApproximate average salary by contribution assumption: employee only about $430,157 at 4% or $286,772 at 6%; with 50% employer match about $286,772 at 4% or $191,181 at 6%; with 100% employer match about $215,079 at 4% or $143,386 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 223 | $50,589,230 | $3,837,003 | $17,206iApproximate average salary by contribution assumption: employee only about $430,157 at 4% or $286,772 at 6%; with 50% employer match about $286,772 at 4% or $191,181 at 6%; with 100% employer match about $215,079 at 4% or $143,386 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 221 | - | - | - |
| 2012 | 2 | 198 | $40,852,111 | $3,185,481 | $16,088iApproximate average salary by contribution assumption: employee only about $402,207 at 4% or $268,138 at 6%; with 50% employer match about $268,138 at 4% or $178,759 at 6%; with 100% employer match about $201,104 at 4% or $134,069 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 198 | $40,852,111 | $3,185,481 | $16,088iApproximate average salary by contribution assumption: employee only about $402,207 at 4% or $268,138 at 6%; with 50% employer match about $268,138 at 4% or $178,759 at 6%; with 100% employer match about $201,104 at 4% or $134,069 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 181 | - | - | - |
| 2011 | 2 | 189 | $35,793,952 | $3,355,960 | $17,756iApproximate average salary by contribution assumption: employee only about $443,910 at 4% or $295,940 at 6%; with 50% employer match about $295,940 at 4% or $197,293 at 6%; with 100% employer match about $221,955 at 4% or $147,970 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 188 | $35,793,952 | $3,355,960 | $17,851iApproximate average salary by contribution assumption: employee only about $446,271 at 4% or $297,514 at 6%; with 50% employer match about $297,514 at 4% or $198,343 at 6%; with 100% employer match about $223,136 at 4% or $148,757 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 189 | - | - | - |
| 2010 | 2 | 274 | $37,259,308 | $4,211,828 | $15,372iApproximate average salary by contribution assumption: employee only about $384,291 at 4% or $256,194 at 6%; with 50% employer match about $256,194 at 4% or $170,796 at 6%; with 100% employer match about $192,145 at 4% or $128,097 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 259 | $37,259,308 | $4,211,828 | $16,262iApproximate average salary by contribution assumption: employee only about $406,547 at 4% or $271,031 at 6%; with 50% employer match about $271,031 at 4% or $180,688 at 6%; with 100% employer match about $203,274 at 4% or $135,516 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 274 | - | - | - |
| 2009 | 2 | 282 | $30,347,067 | $4,778,297 | $16,944iApproximate average salary by contribution assumption: employee only about $423,608 at 4% or $282,405 at 6%; with 50% employer match about $282,405 at 4% or $188,270 at 6%; with 100% employer match about $211,804 at 4% or $141,203 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 282 | $30,347,067 | $4,778,297 | $16,944iApproximate average salary by contribution assumption: employee only about $423,608 at 4% or $282,405 at 6%; with 50% employer match about $282,405 at 4% or $188,270 at 6%; with 100% employer match about $211,804 at 4% or $141,203 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 282 | - | - | - |
| 2008 | 2 | 444 | $22,277,004 | $5,276,842 | $11,885iApproximate average salary by contribution assumption: employee only about $297,119 at 4% or $198,080 at 6%; with 50% employer match about $198,080 at 4% or $132,053 at 6%; with 100% employer match about $148,560 at 4% or $99,040 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 444 | $22,277,004 | $5,276,842 | $11,885iApproximate average salary by contribution assumption: employee only about $297,119 at 4% or $198,080 at 6%; with 50% employer match about $198,080 at 4% or $132,053 at 6%; with 100% employer match about $148,560 at 4% or $99,040 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 429 | - | - | - |
| 2007 | 2 | 433 | $27,900,321 | $5,317,591 | $12,281iApproximate average salary by contribution assumption: employee only about $307,020 at 4% or $204,680 at 6%; with 50% employer match about $204,680 at 4% or $136,453 at 6%; with 100% employer match about $153,510 at 4% or $102,340 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 433 | $27,900,321 | $5,317,591 | $12,281iApproximate average salary by contribution assumption: employee only about $307,020 at 4% or $204,680 at 6%; with 50% employer match about $204,680 at 4% or $136,453 at 6%; with 100% employer match about $153,510 at 4% or $102,340 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 406 | - | - | - |
| 2006 | 2 | 344 | $21,590,076 | $4,379,312 | $12,731iApproximate average salary by contribution assumption: employee only about $318,264 at 4% or $212,176 at 6%; with 50% employer match about $212,176 at 4% or $141,451 at 6%; with 100% employer match about $159,132 at 4% or $106,088 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 309 | $21,590,076 | $4,379,312 | $14,173iApproximate average salary by contribution assumption: employee only about $354,313 at 4% or $236,209 at 6%; with 50% employer match about $236,209 at 4% or $157,473 at 6%; with 100% employer match about $177,157 at 4% or $118,104 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 344 | - | - | - |
| 2005 | 2 | 263 | $15,143,704 | $3,573,262 | $13,587iApproximate average salary by contribution assumption: employee only about $339,664 at 4% or $226,442 at 6%; with 50% employer match about $226,442 at 4% or $150,962 at 6%; with 100% employer match about $169,832 at 4% or $113,221 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 263 | $15,143,704 | $3,573,262 | $13,587iApproximate average salary by contribution assumption: employee only about $339,664 at 4% or $226,442 at 6%; with 50% employer match about $226,442 at 4% or $150,962 at 6%; with 100% employer match about $169,832 at 4% or $113,221 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 0 | - | - | - |
| 2004 | 2 | 290 | $0 | $0 | - |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 254 | - | - | - |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 290 | - | - | - |
| 2003 | 3 | 296 | $8,005,431 | $2,854,418 | $9,643iApproximate average salary by contribution assumption: employee only about $241,083 at 4% or $160,722 at 6%; with 50% employer match about $160,722 at 4% or $107,148 at 6%; with 100% employer match about $120,541 at 4% or $80,361 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 234 | $8,005,431 | $2,854,418 | $12,198iApproximate average salary by contribution assumption: employee only about $304,959 at 4% or $203,306 at 6%; with 50% employer match about $203,306 at 4% or $135,537 at 6%; with 100% employer match about $152,480 at 4% or $101,653 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 265 | - | - | - |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 296 | - | - | - |
| 2002 | 3 | 321 | $4,529,164 | $2,535,953 | $7,900iApproximate average salary by contribution assumption: employee only about $197,504 at 4% or $131,669 at 6%; with 50% employer match about $131,669 at 4% or $87,780 at 6%; with 100% employer match about $98,752 at 4% or $65,835 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 263 | $4,529,164 | $2,535,953 | $9,642iApproximate average salary by contribution assumption: employee only about $241,060 at 4% or $160,707 at 6%; with 50% employer match about $160,707 at 4% or $107,138 at 6%; with 100% employer match about $120,530 at 4% or $80,353 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 283 | - | - | - |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 321 | - | - | - |
| 2001 | 3 | 283 | $0 | $0 | - |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 198 | - | - | - |
| Arena Pharmaceuticals Inc. 401K Plan | - | 193 | - | - | - |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 283 | - | - | - |
| 2000 | 2 | 308 | $1,223,750 | $663,713 | $2,155iApproximate average salary by contribution assumption: employee only about $53,873 at 4% or $35,915 at 6%; with 50% employer match about $35,915 at 4% or $23,943 at 6%; with 100% employer match about $26,936 at 4% or $17,958 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 114 | $1,223,750 | $663,713 | $5,822iApproximate average salary by contribution assumption: employee only about $145,551 at 4% or $97,034 at 6%; with 50% employer match about $97,034 at 4% or $64,689 at 6%; with 100% employer match about $72,776 at 4% or $48,517 at 6%. |
| Arena Pharmaceuticals Inc. Welfare Benefit Plan | - | 308 | - | - | - |
| 1999 | 1 | 64 | $788,125 | $516,484 | $8,070iApproximate average salary by contribution assumption: employee only about $201,752 at 4% or $134,501 at 6%; with 50% employer match about $134,501 at 4% or $89,667 at 6%; with 100% employer match about $100,876 at 4% or $67,251 at 6%. |
| Arena Pharmaceuticals Inc. 401K Plan | - | 64 | $788,125 | $516,484 | $8,070iApproximate average salary by contribution assumption: employee only about $201,752 at 4% or $134,501 at 6%; with 50% employer match about $134,501 at 4% or $89,667 at 6%; with 100% employer match about $100,876 at 4% or $67,251 at 6%. |