HALO

Nasdaq

HALOZYME THERAPEUTICS, INC.

Latest disclosureOctober 2, 2026

Insider score Why 0?: 0/ 100
Qualifying buys · 30d: $0

0 purchases · 61 sales

Price by TradingView

Insider transactions 122

Limited filing history

Filters

Last 30 daysNo qualifying insider buying. Sales: $9.05M by 2 insiders.

Showing the first 6 of 61 trades on this page.

Sale disclosed

Matthew L. Posard

Director

Common Stock

Reported value: $78.23K
Reported price: $107.168 / share

Sale disclosed

Matthew L. Posard

Director

Common Stock

Reported value: $357.9K
Reported price: $108.454 / share

Sale disclosed

Matthew L. Posard

Director

Common Stock

Reported value: $120.53K
Reported price: $109.569 / share

Sale disclosed

Matthew L. Posard

Director

Common Stock

Reported value: $11K
Reported price: $110.04 / share

Sale disclosed

Matthew L. Posard

Director

Common Stock

Reported value: $329.01K
Reported price: $106.132 / share

Sale disclosed

Matthew L. Posard

Director

Common Stock

Reported value: $320.48K
Reported price: $106.828 / share

Sale disclosed

Matthew L. Posard

Director

Common Stock

Reported value: $961.12K
Reported price: $108.04 / share

Sale disclosed

Matthew L. Posard

Director

Common Stock

Reported value: $435.96K
Reported price: $108.991 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $1.43M
Reported price: $107.222 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $711.19K
Reported price: $107.821 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $10.87K
Reported price: $108.67 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $1.56M
Reported price: $107.012 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $582.23K
Reported price: $107.581 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $1.66M
Reported price: $107.154 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $484.83K
Reported price: $107.548 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $89.06K
Reported price: $98.958 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $50.23K
Reported price: $100.457 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $213.71K
Reported price: $101.766 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $922.98K
Reported price: $102.553 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $776.12K
Reported price: $103.482 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $587.88K
Reported price: $103.083 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $509.83K
Reported price: $104.11 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $985.82K
Reported price: $104.874 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $765.78K
Reported price: $106.358 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $1.03M
Reported price: $107.224 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $344.85K
Reported price: $107.765 / share

Sale disclosed

Bernadette Connaughton

Director

Common Stock

Reported value: $167.15K
Reported price: $102.80 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $70.4K
Reported price: $79.276 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $82.99K
Reported price: $80.187 / share

Sale disclosed

Bernadette Connaughton

Director

Common Stock

Reported value: $76.4K
Reported price: $76.395 / share

Sale disclosed

Bernadette Connaughton

Director

Common Stock

Reported value: $48.26K
Reported price: $77.209 / share

Sale disclosed

Mahesh Krishnan

Director

Common Stock

Reported value: $547.8K
Reported price: $75.00 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $106.88K
Reported price: $66.388 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $875.59K
Reported price: $67.41 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $369.14K
Reported price: $68.346 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $1.1M
Reported price: $66.314 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $226.93K
Reported price: $66.745 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $26.55K
Reported price: $66.368 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $101.51K
Reported price: $67.675 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $137.47K
Reported price: $68.736 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $425.12K
Reported price: $69.692 / share

Sale disclosed

Bernadette Connaughton

Director

Common Stock

Reported value: $107.59K
Reported price: $66.21 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $628.54K
Reported price: $64.631 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $234.01K
Reported price: $65.458 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $444.39K
Reported price: $66.327 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $6.79K
Reported price: $67.85 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $98.26K
Reported price: $70.287 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $699.57K
Reported price: $71.37 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $425.67K
Reported price: $72.148 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $204.74K
Reported price: $73.121 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $143.01K
Reported price: $68.102 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $230.75K
Reported price: $68.88 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $275.66K
Reported price: $69.787 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $42.49K
Reported price: $70.812 / share

Sale disclosed

Bernadette Connaughton

Director

Common Stock

Reported value: $103.16K
Reported price: $63.48 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $372.52K
Reported price: $63.139 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $262.46K
Reported price: $64.015 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $1.24M
Reported price: $65.358 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $65.71K
Reported price: $65.714 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $1.01M
Reported price: $64.063 / share

Sale disclosed

Helen Torley

PRESIDENT AND CEO

Common Stock

Reported value: $272.53K
Reported price: $64.887 / share

Reporting insider	Security / transaction	Amount / price	Value	Traded / disclosed	Source
Director	Common StockSale10b5-14 trades	5,230avg $108.54 / share	$567.66K	Oct 1Filed Oct 2 · 1d later	4 filings 730 @ $107.17 · $78.23KSEC filing 3,300 @ $108.45 · $357.9KSEC filing 1,100 @ $109.57 · $120.53KSEC filing 100 @ $110.04 · $11KSEC filing
Director	Common StockSale10b5-14 trades	18,996avg $107.74 / share	$2.05M	Sep 16Filed Sep 17 · 1d later	4 filings 3,100 @ $106.13 · $329.01KSEC filing 3,000 @ $106.83 · $320.48KSEC filing 8,896 @ $108.04 · $961.12KSEC filing 4,000 @ $108.99 · $435.96KSEC filing
PRESIDENT AND CEO	Common StockSale10b5-13 trades	20,000avg $107.43 / share	$2.15M	Sep 9Filed Sep 11 · 2d later	3 filings 13,304 @ $107.22 · $1.43MSEC filing 6,596 @ $107.82 · $711.19KSEC filing 100 @ $108.67 · $10.87KSEC filing
PRESIDENT AND CEO	Common StockSale10b5-12 trades	20,000avg $107.17 / share	$2.14M	Sep 10Filed Sep 11 · 1d later	2 filings 14,588 @ $107.01 · $1.56MSEC filing 5,412 @ $107.58 · $582.23KSEC filing
PRESIDENT AND CEO	Common StockSale10b5-12 trades	20,000avg $107.24 / share	$2.14M	Sep 11Filed Sep 11 · 0d later	2 filings 15,492 @ $107.15 · $1.66MSEC filing 4,508 @ $107.55 · $484.83KSEC filing
PRESIDENT AND CEO	Common StockSale10b5-15 trades	20,000avg $102.60 / share	$2.05M	Aug 17Filed Aug 19 · 2d later	5 filings 900 @ $98.96 · $89.06KSEC filing 500 @ $100.46 · $50.23KSEC filing 2,100 @ $101.77 · $213.71KSEC filing 9,000 @ $102.55 · $922.98KSEC filing 7,500 @ $103.48 · $776.12KSEC filing
PRESIDENT AND CEO	Common StockSale10b5-13 trades	20,000avg $104.18 / share	$2.08M	Aug 18Filed Aug 19 · 1d later	3 filings 5,703 @ $103.08 · $587.88KSEC filing 4,897 @ $104.11 · $509.83KSEC filing 9,400 @ $104.87 · $985.82KSEC filing
PRESIDENT AND CEO	Common StockSale10b5-13 trades	20,000avg $107.00 / share	$2.14M	Aug 19Filed Aug 19 · 0d later	3 filings 7,200 @ $106.36 · $765.78KSEC filing 9,600 @ $107.22 · $1.03MSEC filing 3,200 @ $107.77 · $344.85KSEC filing
Director	Common StockSale10b5-1	1,626$102.80 / share	$167.15K	Aug 10Filed Aug 11 · 1d later	SEC filing
PRESIDENT AND CEO	Common StockSale10b5-12 trades	1,923avg $79.77 / share	$153.39K	Jul 8Filed Jul 9 · 1d later	2 filings 888 @ $79.28 · $70.4KSEC filing 1,035 @ $80.19 · $82.99KSEC filing
Director	Common StockSale10b5-12 trades	1,625avg $76.71 / share	$124.65K	Jul 1Filed Jul 2 · 1d later	2 filings 1,000 @ $76.40 · $76.4KSEC filing 625 @ $77.21 · $48.26KSEC filing
Director	Common StockSale10b5-1	7,304$75.00 / share	$547.8K	Jun 29Filed Jun 30 · 1d later	SEC filing
PRESIDENT AND CEO	Common StockSale10b5-13 trades	20,000avg $67.58 / share	$1.35M	Jun 1Filed Jun 3 · 2d later	3 filings 1,610 @ $66.39 · $106.88KSEC filing 12,989 @ $67.41 · $875.59KSEC filing 5,401 @ $68.35 · $369.14KSEC filing
PRESIDENT AND CEO	Common StockSale10b5-12 trades	20,000avg $66.39 / share	$1.33M	Jun 2Filed Jun 3 · 1d later	2 filings 16,600 @ $66.31 · $1.1MSEC filing 3,400 @ $66.75 · $226.93KSEC filing
PRESIDENT AND CEO	Common StockSale10b5-14 trades	10,000avg $69.07 / share	$690.65K	Jun 3Filed Jun 3 · 0d later	4 filings 400 @ $66.37 · $26.55KSEC filing 1,500 @ $67.68 · $101.51KSEC filing 2,000 @ $68.74 · $137.47KSEC filing 6,100 @ $69.69 · $425.12KSEC filing
Director	Common StockSale10b5-1	1,625$66.21 / share	$107.59K	Jun 1Filed Jun 2 · 1d later	SEC filing
PRESIDENT AND CEO	Common StockSale10b5-13 trades	20,000avg $65.35 / share	$1.31M	May 11Filed May 13 · 2d later	3 filings 9,725 @ $64.63 · $628.54KSEC filing 3,575 @ $65.46 · $234.01KSEC filing 6,700 @ $66.33 · $444.39KSEC filing
PRESIDENT AND CEO	Common StockSale10b5-15 trades	20,000avg $71.75 / share	$1.44M	May 12Filed May 13 · 1d later	5 filings 100 @ $67.85 · $6.79KSEC filing 1,398 @ $70.29 · $98.26KSEC filing 9,802 @ $71.37 · $699.57KSEC filing 5,900 @ $72.15 · $425.67KSEC filing 2,800 @ $73.12 · $204.74KSEC filing
PRESIDENT AND CEO	Common StockSale10b5-14 trades	10,000avg $69.19 / share	$691.91K	May 13Filed May 13 · 0d later	4 filings 2,100 @ $68.10 · $143.01KSEC filing 3,350 @ $68.88 · $230.75KSEC filing 3,950 @ $69.79 · $275.66KSEC filing 600 @ $70.81 · $42.49KSEC filing
Director	Common StockSale10b5-1	1,625$63.48 / share	$103.16K	May 1Filed May 5 · 4d later	SEC filing
PRESIDENT AND CEO	Common StockSale10b5-12 trades	10,000avg $63.50 / share	$634.98K	Apr 6Filed Apr 7 · 1d later	2 filings 5,900 @ $63.14 · $372.52KSEC filing 4,100 @ $64.02 · $262.46KSEC filing
PRESIDENT AND CEO	Common StockSale10b5-12 trades	20,000avg $65.38 / share	$1.31M	Apr 1Filed Apr 2 · 1d later	2 filings 19,000 @ $65.36 · $1.24MSEC filing 1,000 @ $65.71 · $65.71KSEC filing
PRESIDENT AND CEO	Common StockSale10b5-12 trades	20,000avg $64.24 / share	$1.28M	Apr 2Filed Apr 2 · 0d later	2 filings 15,800 @ $64.06 · $1.01MSEC filing 4,200 @ $64.89 · $272.53KSEC filing

Congress transactions 1

All Congress filings

Purchase disclosed

Halozyme Therapeutics, Inc. - Common Stock (HALO) · Stock

The filing reports a purchase for the member.

Gilbert CisnerosReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: March 9, 2026

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Source: SEC EDGAR · Form 4
Issuer CIK: 0001159036
Latest public acceptance: Oct 2, 2026, 08:43 PM UTC
Score calculated: Oct 8, 2026, 03:53 PM UTC
Parser: form4-parser-1.5
Classifier: form4-classifier-1.1
Scoring methodology: insider-experimental-1.1
Availability: Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.

Reporting insider

Security / transaction

Amount / price

Value

Traded / disclosed

Source

Director

Common StockSale10b5-14 trades

5,230avg $108.54 / share

$567.66K

Oct 1Filed Oct 2 · 1d later

4 filings

730 @ $107.17 · $78.23KSEC filing
3,300 @ $108.45 · $357.9KSEC filing
1,100 @ $109.57 · $120.53KSEC filing
100 @ $110.04 · $11KSEC filing

Director

Common StockSale10b5-14 trades

18,996avg $107.74 / share

$2.05M

Sep 16Filed Sep 17 · 1d later

4 filings

3,100 @ $106.13 · $329.01KSEC filing
3,000 @ $106.83 · $320.48KSEC filing
8,896 @ $108.04 · $961.12KSEC filing
4,000 @ $108.99 · $435.96KSEC filing

PRESIDENT AND CEO

Common StockSale10b5-13 trades

20,000avg $107.43 / share

$2.15M

Sep 9Filed Sep 11 · 2d later

3 filings

13,304 @ $107.22 · $1.43MSEC filing
6,596 @ $107.82 · $711.19KSEC filing
100 @ $108.67 · $10.87KSEC filing

PRESIDENT AND CEO

Common StockSale10b5-12 trades

20,000avg $107.17 / share

$2.14M

Sep 10Filed Sep 11 · 1d later

2 filings

14,588 @ $107.01 · $1.56MSEC filing
5,412 @ $107.58 · $582.23KSEC filing

PRESIDENT AND CEO

Common StockSale10b5-12 trades

20,000avg $107.24 / share

$2.14M

Sep 11Filed Sep 11 · 0d later

2 filings

15,492 @ $107.15 · $1.66MSEC filing
4,508 @ $107.55 · $484.83KSEC filing

PRESIDENT AND CEO

Common StockSale10b5-15 trades

20,000avg $102.60 / share

$2.05M

Aug 17Filed Aug 19 · 2d later

5 filings

900 @ $98.96 · $89.06KSEC filing
500 @ $100.46 · $50.23KSEC filing
2,100 @ $101.77 · $213.71KSEC filing
9,000 @ $102.55 · $922.98KSEC filing
7,500 @ $103.48 · $776.12KSEC filing

PRESIDENT AND CEO

Common StockSale10b5-13 trades

20,000avg $104.18 / share

$2.08M

Aug 18Filed Aug 19 · 1d later

3 filings

5,703 @ $103.08 · $587.88KSEC filing
4,897 @ $104.11 · $509.83KSEC filing
9,400 @ $104.87 · $985.82KSEC filing

PRESIDENT AND CEO

Common StockSale10b5-13 trades

20,000avg $107.00 / share

$2.14M

Aug 19Filed Aug 19 · 0d later

3 filings

7,200 @ $106.36 · $765.78KSEC filing
9,600 @ $107.22 · $1.03MSEC filing
3,200 @ $107.77 · $344.85KSEC filing

Director

Common StockSale10b5-1

1,626$102.80 / share

$167.15K

Aug 10Filed Aug 11 · 1d later

SEC filing

PRESIDENT AND CEO

Common StockSale10b5-12 trades

1,923avg $79.77 / share

$153.39K

Jul 8Filed Jul 9 · 1d later

2 filings

888 @ $79.28 · $70.4KSEC filing
1,035 @ $80.19 · $82.99KSEC filing

Director

Common StockSale10b5-12 trades

1,625avg $76.71 / share

$124.65K

Jul 1Filed Jul 2 · 1d later

2 filings

1,000 @ $76.40 · $76.4KSEC filing
625 @ $77.21 · $48.26KSEC filing

Director

Common StockSale10b5-1

7,304$75.00 / share

$547.8K

Jun 29Filed Jun 30 · 1d later

SEC filing

PRESIDENT AND CEO

Common StockSale10b5-13 trades

20,000avg $67.58 / share

$1.35M

Jun 1Filed Jun 3 · 2d later

3 filings

1,610 @ $66.39 · $106.88KSEC filing
12,989 @ $67.41 · $875.59KSEC filing
5,401 @ $68.35 · $369.14KSEC filing

PRESIDENT AND CEO

Common StockSale10b5-12 trades

20,000avg $66.39 / share

$1.33M

Jun 2Filed Jun 3 · 1d later

2 filings

16,600 @ $66.31 · $1.1MSEC filing
3,400 @ $66.75 · $226.93KSEC filing

PRESIDENT AND CEO

Common StockSale10b5-14 trades

10,000avg $69.07 / share

$690.65K

Jun 3Filed Jun 3 · 0d later

4 filings

400 @ $66.37 · $26.55KSEC filing
1,500 @ $67.68 · $101.51KSEC filing
2,000 @ $68.74 · $137.47KSEC filing
6,100 @ $69.69 · $425.12KSEC filing

Director

Common StockSale10b5-1

1,625$66.21 / share

$107.59K

Jun 1Filed Jun 2 · 1d later

SEC filing

PRESIDENT AND CEO

Common StockSale10b5-13 trades

20,000avg $65.35 / share

$1.31M

May 11Filed May 13 · 2d later

3 filings

9,725 @ $64.63 · $628.54KSEC filing
3,575 @ $65.46 · $234.01KSEC filing
6,700 @ $66.33 · $444.39KSEC filing

PRESIDENT AND CEO

Common StockSale10b5-15 trades

20,000avg $71.75 / share

$1.44M

May 12Filed May 13 · 1d later

5 filings

100 @ $67.85 · $6.79KSEC filing
1,398 @ $70.29 · $98.26KSEC filing
9,802 @ $71.37 · $699.57KSEC filing
5,900 @ $72.15 · $425.67KSEC filing
2,800 @ $73.12 · $204.74KSEC filing

PRESIDENT AND CEO

Common StockSale10b5-14 trades

10,000avg $69.19 / share

$691.91K

May 13Filed May 13 · 0d later

4 filings

2,100 @ $68.10 · $143.01KSEC filing
3,350 @ $68.88 · $230.75KSEC filing
3,950 @ $69.79 · $275.66KSEC filing
600 @ $70.81 · $42.49KSEC filing

Director

Common StockSale10b5-1

1,625$63.48 / share

$103.16K

May 1Filed May 5 · 4d later

SEC filing

PRESIDENT AND CEO

Common StockSale10b5-12 trades

10,000avg $63.50 / share

$634.98K

Apr 6Filed Apr 7 · 1d later

2 filings

5,900 @ $63.14 · $372.52KSEC filing
4,100 @ $64.02 · $262.46KSEC filing

PRESIDENT AND CEO

Common StockSale10b5-12 trades

20,000avg $65.38 / share

$1.31M

Apr 1Filed Apr 2 · 1d later

2 filings

19,000 @ $65.36 · $1.24MSEC filing
1,000 @ $65.71 · $65.71KSEC filing

PRESIDENT AND CEO

Common StockSale10b5-12 trades

20,000avg $64.24 / share

$1.28M

Apr 2Filed Apr 2 · 0d later

2 filings

15,800 @ $64.06 · $1.01MSEC filing
4,200 @ $64.89 · $272.53KSEC filing

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Source: SEC EDGAR · Form 4
Issuer CIK: 0001159036
Latest public acceptance: Oct 2, 2026, 08:43 PM UTC
Score calculated: Oct 8, 2026, 03:53 PM UTC
Parser: form4-parser-1.5
Classifier: form4-classifier-1.1
Scoring methodology: insider-experimental-1.1
Availability: Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.