HALO
insider transactionsHALOZYME THERAPEUTICS, INC. — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 365d
-656.0K
0 buy · 656.0K sell
Net value · 365d
-$44.6M
$0 in · $44.6M out
Sentiment · 365d
Net selling
0% buying · 100% selling
Open-market trades · 365d
104
0 buy · 656.0K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
Transactions · 365d
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$3.4M
50.0K sh · $67.40 avg · 9 lots
Own -6%
-
Sell·S
Director · 10b5-1
$107.6K
1.6K sh · $66.21
Own -4%
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$3.4M
50.0K sh · $68.68 avg · 12 lots
Own -6%
-
Sell·S
Director · 10b5-1
$103.2K
1.6K sh · $63.48
Own -4%
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$635.0K
10.0K sh · $63.50 avg · 2 lots
Own -1%
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$2.6M
40.0K sh · $64.81 avg · 4 lots
Own -5%
-
Sell·S
SVP, CHIEF OPERATING OFFICER
$2.0M
28.9K sh · $67.75 avg · 3 lots
Own -80%
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$3.5M
50.0K sh · $69.52 avg · 7 lots
Own -6%
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$3.9M
50.0K sh · $77.07 avg · 7 lots
Own -7%
-
Sell·S
Director · 10b5-1
$140.5K
2.0K sh · $70.25
Own -5%
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$1.1M
16.6K sh · $68.92 avg · 4 lots
Own -2%
-
Sell·S
Director · 10b5-1
$59.4K
829 sh · $71.60
Own -2%
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$4.2M
60.0K sh · $69.46 avg · 8 lots
Own -7%
-
Sell·S
Director · 10b5-1
$137.0K
2.0K sh · $68.48
Own -4%
-
Sell·S
SVP, CHIEF OPERATING OFFICER
$277.9K
4.3K sh · $65.19
Own -25%
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$4.3M
60.0K sh · $71.86 avg · 11 lots
Own -8%
-
Sell·S
Director · 10b5-1
$150.5K
2.0K sh · $75.24 avg · 2 lots
Own -4%
-
Sell·S
LaBrosse Nicole KEY
SVP, CHIEF FINANCIAL OFFICER · 10b5-1
$173.6K
2.2K sh · $77.95 avg · 2 lots
Own -9%
-
Sell·S
LaBrosse Nicole KEY
SVP, CHIEF FINANCIAL OFFICER · 10b5-1
$1.5M
20.0K sh · $75.71 avg · 2 lots
Own -45%
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$4.4M
60.0K sh · $74.08 avg · 8 lots
Own -8%
-
Sell·S
Director · 10b5-1
$294.7K
4.0K sh · $73.69 avg · 3 lots
Own -7%
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$3.8M
60.0K sh · $63.62 avg · 6 lots
Own -8%
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$3.4M
60.0K sh · $56.46 avg · 6 lots
Own -7%
-
Sell·S
Torley Helen KEY
PRESIDENT AND CEO · 10b5-1
$1.1M
20.0K sh · $53.73 avg · 2 lots
Own -3%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 3, 2026 | Torley Helen KEY 10b5-1 | Sell S | 50.0K9 lots | $3.4M |
| Jun 1, 2026 | Connaughton Bernadette 10b5-1 | Sell S | 1.6K | $107.6K |
| May 13, 2026 | Torley Helen KEY 10b5-1 | Sell S | 50.0K12 lots | $3.4M |
| May 1, 2026 | Connaughton Bernadette 10b5-1 | Sell S | 1.6K | $103.2K |
| Apr 6, 2026 | Torley Helen KEY 10b5-1 | Sell S | 10.0K2 lots | $635.0K |
| Apr 2, 2026 | Torley Helen KEY 10b5-1 | Sell S | 40.0K4 lots | $2.6M |
| Mar 10, 2026 | Caudill Cortney | Sell S | 28.9K3 lots | $2.0M |
| Mar 4, 2026 | Torley Helen KEY 10b5-1 | Sell S | 50.0K7 lots | $3.5M |
| Feb 5, 2026 | Torley Helen KEY 10b5-1 | Sell S | 50.0K7 lots | $3.9M |
| Jan 5, 2026 | Connaughton Bernadette 10b5-1 | Sell S | 2.0K | $140.5K |
| Dec 1, 2025 | Torley Helen KEY 10b5-1 | Sell S | 16.6K4 lots | $1.1M |
| Dec 1, 2025 | Connaughton Bernadette 10b5-1 | Sell S | 829 | $59.4K |
| Nov 12, 2025 | Torley Helen KEY 10b5-1 | Sell S | 60.0K8 lots | $4.2M |
| Nov 10, 2025 | Connaughton Bernadette 10b5-1 | Sell S | 2.0K | $137.0K |
| Nov 1, 2025 | Caudill Cortney | Sell S | 4.3K | $277.9K |
| Oct 3, 2025 | Torley Helen KEY 10b5-1 | Sell S | 60.0K11 lots | $4.3M |
| Oct 1, 2025 | Connaughton Bernadette 10b5-1 | Sell S | 2.0K2 lots | $150.5K |
| Sep 22, 2025 | LaBrosse Nicole KEY 10b5-1 | Sell S | 2.2K2 lots | $173.6K |
| Sep 10, 2025 | LaBrosse Nicole KEY 10b5-1 | Sell S | 20.0K2 lots | $1.5M |
| Sep 4, 2025 | Torley Helen KEY 10b5-1 | Sell S | 60.0K8 lots | $4.4M |
| Sep 2, 2025 | Connaughton Bernadette 10b5-1 | Sell S | 4.0K3 lots | $294.7K |
| Aug 13, 2025 | Torley Helen KEY 10b5-1 | Sell S | 60.0K6 lots | $3.8M |
| Jul 10, 2025 | Torley Helen KEY 10b5-1 | Sell S | 60.0K6 lots | $3.4M |
| Jun 24, 2025 | Torley Helen KEY 10b5-1 | Sell S | 20.0K2 lots | $1.1M |
Buy Sell Non-market (grant · exercise · gift)
About HALO insider trading
This page tracks insider transactions for HALOZYME THERAPEUTICS, INC. (HALO) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.