HALO Halozyme Therapeutics, Inc.

NASDAQ
$107.20

Halozyme Therapeutics, Inc. (HALO) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with HALO's own trailing one-year pace, with 100% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 3 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
3
53 transactions
Purchases
$0
0 shares
Sales
$23.9M
285,728 shares
Net activity
-$23.9M
purchases less sales

How much of that selling was preplanned? 100% planned / 0% discretionary

10b5-1 plan sales $23.9M 53 transactions · 285,728 shares
Discretionary sales $0 0 transactions · 0 shares

Largest single sale: $1.7M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Torley Helen 2 fills PRESIDENT AND CEO Sell 10b5-1 20,000 $107.24 $2.1M 772,288 −2.5% of holding
Torley Helen 2 fills PRESIDENT AND CEO Sell 10b5-1 20,000 $107.17 $2.1M 773,192 −2.5% of holding
Torley Helen 3 fills PRESIDENT AND CEO Sell 10b5-1 20,000 $107.43 $2.1M 774,476 −2.5% of holding
Torley Helen 3 fills PRESIDENT AND CEO Sell 10b5-1 20,000 $107.00 $2.1M 780,580 −2.5% of holding
Torley Helen 3 fills PRESIDENT AND CEO Sell 10b5-1 20,000 $104.18 $2.1M 782,077 −2.5% of holding
Torley Helen 5 fills PRESIDENT AND CEO Sell 10b5-1 20,000 $102.60 $2.1M 786,880 −2.5% of holding
Connaughton Bernadette Director Sell 10b5-1 1,626 $102.80 $167.2K 40,418 −3.9% of holding
Torley Helen 2 fills PRESIDENT AND CEO Sell 10b5-1 1,923 $79.77 $153.4K 768,815 −0.2% of holding
Connaughton Bernadette 2 fills Director Sell 10b5-1 1,625 $76.71 $124.7K 42,669 −3.7% of holding
Krishnan Mahesh Director Sell 10b5-1 7,304 $75.00 $547.8K 14,462 −33.6% of holding
Torley Helen 4 fills PRESIDENT AND CEO Sell 10b5-1 10,000 $69.07 $690.7K 777,380 −1.3% of holding
Torley Helen 2 fills PRESIDENT AND CEO Sell 10b5-1 20,000 $66.39 $1.3M 771,180 −2.5% of holding
Torley Helen 3 fills PRESIDENT AND CEO Sell 10b5-1 20,000 $67.58 $1.4M 786,170 −2.5% of holding
Connaughton Bernadette Director Sell 10b5-1 1,625 $66.21 $107.6K 43,669 −3.6% of holding
Torley Helen 4 fills PRESIDENT AND CEO Sell 10b5-1 10,000 $69.19 $691.9K 775,680 −1.3% of holding
Torley Helen 5 fills PRESIDENT AND CEO Sell 10b5-1 20,000 $71.75 $1.4M 787,680 −2.5% of holding
Torley Helen 3 fills PRESIDENT AND CEO Sell 10b5-1 20,000 $65.35 $1.3M 778,055 −2.5% of holding
Connaughton Bernadette Director Sell 10b5-1 1,625 $63.48 $103.2K 38,498 −4.1% of holding
Torley Helen 2 fills PRESIDENT AND CEO Sell 10b5-1 10,000 $63.50 $635.0K 771,880 −1.3% of holding
Torley Helen 2 fills PRESIDENT AND CEO Sell 10b5-1 20,000 $64.24 $1.3M 771,980 −2.5% of holding
Torley Helen 2 fills PRESIDENT AND CEO Sell 10b5-1 20,000 $65.38 $1.3M 768,780 −2.5% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.