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IONS · Ionis Pharmaceuticals Inc

Track IONS — free
$58.09 -0.04 (-0.07%) At close · Sep 4
Market Cap
$9.65B
Shares
166.18M

Fails to deliver — shares from a trade that were not delivered to the buyer by the settlement date — published by the SEC twice a month. Persistent fails can reflect settlement problems or naked short selling.

Fails to Deliver History

Settlement Date Quantity Price Value
2026-08-14 200 $55.87 $11,174
2026-08-10 175 $56.56 $9,898
2026-08-06 1,952 $54.19 $105,779
2026-08-04 373 $54.49 $20,325
2026-08-03 157 $51.77 $8,128
2026-07-30 4,288 $54.04 $231,724
2026-07-28 156 $55.96 $8,730
2026-07-23 2 $54.01 $108
2026-07-20 3,118 $54.39 $169,588
2026-07-17 36 $54.65 $1,967
2026-07-16 3,002 $54.73 $164,299
2026-07-15 51 $54.93 $2,801
2026-07-14 44 $56.75 $2,497
2026-07-07 3,546 $83.18 $294,956
2026-07-06 1,248 $81.80 $102,086
2026-07-01 30,806 $79.29 $2,442,608
2026-06-30 42,698 $80.69 $3,445,302
2026-06-29 11,381 $81.18 $923,910
2026-06-25 1,864 $76.52 $142,633
2026-06-24 3 $75.99 $228
2026-06-23 7 $75.89 $531
2026-06-18 1,691 $74.31 $125,658
2026-06-17 25 $73.09 $1,827
2026-06-15 1,192 $73.28 $87,350
2026-06-12 7 $73.82 $517
2026-06-09 668 $73.54 $49,125
2026-06-08 15 $74.48 $1,117
2026-06-05 40,216 $75.13 $3,021,428
Showing 1–28 of 28 settlements
Key facts CIK 874015 CUSIP 462222100 13F (30d) 370 filings 356 filers Visit website Investor relations