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ISSUER PROFILE · CIK 0001159036

HALOZYME THERAPEUTICS INCHALO

1 13D/G filings 1 distinct filers 26 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
1
1 SC
Distinct filers
1
single filer
Insiders (365d)
26
1 buys · 19 sales
Latest short DTC
6.16
as of 2026-10-15

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $54.24M
Point72 Asset Mgmt

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2019-06-07 SC KIRK RANDAL J — — view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-10-08 Torley Helen director, officer Option exercise 20,000 $18.41 $368K
2026-10-08 Torley Helen director, officer Sale 4,810 $108.18 $520K
2026-10-08 Torley Helen director, officer Sale 3,090 $108.91 $337K
2026-10-08 Torley Helen director, officer Sale 11,900 $110.00 $1.31M
2026-10-08 Torley Helen director, officer Sale 200 $110.51 $22K
2026-10-07 Torley Helen director, officer Option exercise 20,000 $18.41 $368K
2026-10-07 Torley Helen director, officer Sale 8,600 $111.03 $955K
2026-10-07 Torley Helen director, officer Sale 10,300 $111.84 $1.15M
2026-10-07 Torley Helen director, officer Sale 900 $112.78 $102K
2026-10-07 Torley Helen director, officer Sale 200 $113.69 $23K
2026-10-06 Torley Helen director, officer Option exercise 20,000 $18.41 $368K
2026-10-06 Torley Helen director, officer Sale 2,300 $107.90 $248K
2026-10-06 Torley Helen director, officer Sale 6,000 $109.33 $656K
2026-10-06 Torley Helen director, officer Sale 9,920 $109.89 $1.09M
2026-10-06 Torley Helen director, officer Sale 1,780 $110.81 $197K
2026-09-11 Torley Helen director, officer Option exercise 20,000 $18.41 $368K
2026-09-11 Torley Helen director, officer Sale 15,492 $107.15 $1.66M
2026-09-11 Torley Helen director, officer Sale 4,508 $107.55 $485K
2026-09-10 Torley Helen director, officer Option exercise 20,000 $18.41 $368K
2026-09-10 Torley Helen director, officer Sale 14,588 $107.01 $1.56M
2026-09-10 Torley Helen director, officer Sale 5,412 $107.58 $582K
2026-09-09 Torley Helen director, officer Option exercise 20,000 $18.41 $368K
2026-09-09 Torley Helen director, officer Sale 13,304 $107.22 $1.43M
2026-09-09 Torley Helen director, officer Sale 6,596 $107.82 $711K
2026-09-09 Torley Helen director, officer Sale 100 $108.67 $11K
Showing 25 of 26

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 13,654,228 6.16 -10.7%
2026-09-30 15,295,841 4.54 +0.9%
2026-09-15 15,154,414 11.59 +1.8%
2026-08-31 14,880,707 8.69 +1.7%
2026-08-14 14,636,927 5.01 +4.4%
2026-07-31 14,022,134 8.35 +5.5%
2026-07-15 13,295,961 7.27 +0.5%
2026-06-30 13,226,223 6.27 +2.1%
2026-06-15 12,948,289 7.84 -5.1%
2026-05-29 13,644,245 8.12 +1.9%
2026-05-15 13,389,887 6.72 -6.9%
2026-04-30 14,381,741 10.22 +0.9%

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