Halozyme Therapeutics, Inc.
US ˙ NasdaqGS ˙ US40637H1095

SecurityHALO / Halozyme Therapeutics, Inc.
InsiderNicole LaBrosse
This page shows the track record and history of LaBrosse Nicole insider trades in Halozyme Therapeutics, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Nicole LaBrosse in HALO / Halozyme Therapeutics, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

HALO / Halozyme Therapeutics, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Nicole LaBrosse in HALO / Halozyme Therapeutics, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2023-02-16 2,525 49.2600 2,525 49.2600 124,382 81 30.2800 -47,924 -38.53
2022-11-15 4,635 53.8200 4,635 53.8200 249,456
2022-11-15 365 53.6900 365 53.6900 19,597

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

HALO / Halozyme Therapeutics, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-11 2025-09-10 4 LaBrosse Nicole HALO Common Stock S - Sale D 75.9290 -13,240 -1,005 24,306
2025-09-11 2025-09-10 4 LaBrosse Nicole HALO Common Stock S - Sale D 75.2910 -6,760 -509 37,546
2025-09-11 2025-09-10 4 LaBrosse Nicole HALO Common Stock M - Exercise D 12.4900 1,135 14 44,306
2025-09-11 2025-09-10 4 LaBrosse Nicole HALO Common Stock M - Exercise D 12.0700 11,271 136 43,171
2025-02-24 2025-02-23 4 LaBrosse Nicole HALO Common Stock F - Taxes D 57.7500 -3,601 -208 31,900
2025-02-24 2025-02-23 4 LaBrosse Nicole HALO Common Stock M - Exercise D 6,688 35,501
2025-02-18 2025-02-16 4 LaBrosse Nicole HALO Common Stock F - Taxes D 58.2900 -2,869 -167 28,813
2025-02-18 2025-02-16 4 LaBrosse Nicole HALO Common Stock M - Exercise D 5,329 31,682
2025-02-18 2025-02-16 4 LaBrosse Nicole HALO Common Stock F - Taxes D 58.2900 -2,742 -160 26,353
2025-02-18 2025-02-16 4 LaBrosse Nicole HALO Common Stock M - Exercise D 5,093 29,095
2025-02-18 2025-02-16 4 LaBrosse Nicole HALO Common Stock F - Taxes D 58.2900 -9,400 -548 24,002
2025-02-18 2025-02-16 4 LaBrosse Nicole HALO Common Stock M - Exercise D 17,409 33,402
2025-02-18 2025-02-15 4 LaBrosse Nicole HALO Common Stock F - Taxes D 58.2900 -741 -43 15,993
2025-02-18 2025-02-15 4 LaBrosse Nicole HALO Common Stock M - Exercise D 1,254 16,734
2024-07-23 2024-07-22 4 LaBrosse Nicole HALO Common Stock S - Sale D 54.2530 -992 -54 15,480
2024-07-23 2024-07-22 4 LaBrosse Nicole HALO Common Stock M - Exercise D 22.5000 992 22 16,472
2024-07-23 2024-07-22 4 LaBrosse Nicole HALO Common Stock S - Sale D 53.8530 -4,008 -216 15,480
2024-07-23 2024-07-22 4 LaBrosse Nicole HALO Common Stock M - Exercise D 22.5000 4,008 90 19,488
2024-06-28 2024-06-28 4 LaBrosse Nicole HALO Common Stock S - Sale D 52.0400 -10,000 -520 15,480
2024-06-28 2024-06-28 4 LaBrosse Nicole HALO Common Stock M - Exercise D 22.5000 10,000 225 25,480
2024-06-28 2024-06-27 4 LaBrosse Nicole HALO Common Stock S - Sale D 51.9340 -10,000 -519 15,480
2024-06-28 2024-06-27 4 LaBrosse Nicole HALO Common Stock M - Exercise D 22.5000 10,000 225 25,480
2024-06-28 2024-06-26 4 LaBrosse Nicole HALO Common Stock S - Sale D 51.8200 -10,000 -518 15,480
2024-06-28 2024-06-26 4 LaBrosse Nicole HALO Common Stock M - Exercise D 22.5000 10,000 225 25,480
2024-02-20 2024-02-16 4 LaBrosse Nicole HALO Common Stock F - Taxes D 36.1000 -2,864 -103 15,480
2024-02-20 2024-02-16 4 LaBrosse Nicole HALO Common Stock M - Exercise D 5,329 18,344
2024-02-20 2024-02-16 4 LaBrosse Nicole HALO Common Stock F - Taxes D 36.1000 -2,737 -99 13,015
2024-02-20 2024-02-16 4 LaBrosse Nicole HALO Common Stock M - Exercise D 5,093 15,752
2024-02-16 2024-02-15 4 LaBrosse Nicole HALO Common Stock F - Taxes D 35.9100 -686 -25 10,659
2024-02-16 2024-02-15 4 LaBrosse Nicole HALO Common Stock M - Exercise D 1,254 11,345
2024-02-13 2024-02-10 4 LaBrosse Nicole HALO Common Stock F - Taxes D 35.4900 -1,477 -52 10,091
2024-02-13 2024-02-10 4 LaBrosse Nicole HALO Common Stock M - Exercise D 2,502 11,568
2023-02-21 2023-02-16 4 LaBrosse Nicole HALO Common Stock S - Sale D 49.2600 -2,525 -124 9,066
2023-02-21 2023-02-16 4 LaBrosse Nicole HALO Common Stock M - Exercise D 5,094 11,591
2023-02-17 2023-02-15 4 LaBrosse Nicole HALO Common Stock F - Taxes D 49.2000 -621 -31 6,497
2023-02-17 2023-02-15 4 LaBrosse Nicole HALO Common Stock M - Exercise D 1,254 7,118
2023-02-14 2023-02-12 4 LaBrosse Nicole HALO Common Stock F - Taxes D 48.9200 -681 -33 5,864
2023-02-14 2023-02-12 4 LaBrosse Nicole HALO Common Stock M - Exercise D 1,389 6,545
2023-02-14 2023-02-10 4 LaBrosse Nicole HALO Common Stock F - Taxes D 48.9200 -1,392 -68 5,156
2023-02-14 2023-02-10 4 LaBrosse Nicole HALO Common Stock M - Exercise D 2,503 6,548
2022-11-16 2022-11-15 4 LaBrosse Nicole HALO Common Stock S - Sale D 53.6900 -365 -20 4,045
2022-11-16 2022-11-15 4 LaBrosse Nicole HALO Common Stock S - Sale D 53.8200 -4,635 -249 4,410
2022-02-17 2022-02-16 4 LaBrosse Nicole HALO Restricted Stock Units A - Award D 0.00 20,373 20,373
2022-02-17 2022-02-16 4 LaBrosse Nicole HALO Option to Purchase Common Stock A - Award D 34.36 62,315 62,315
2022-02-17 2022-02-15 4 LaBrosse Nicole HALO Restricted Stock Units M - Exercise D 0.00 -1,255 3,762
2022-02-17 2022-02-15 4 LaBrosse Nicole HALO Common Stock F - Taxes D 34.4300 -433 -15 9,045
2022-02-17 2022-02-15 4 LaBrosse Nicole HALO Common Stock M - Exercise D 1,255 9,478
2022-02-14 2022-02-14 4 LaBrosse Nicole HALO Restricted Stock Unit M - Exercise D 0.00 -1,256 0
2022-02-14 2022-02-14 4 LaBrosse Nicole HALO Common Stock F - Taxes D 33.6400 -427 -14 8,223
2022-02-14 2022-02-14 4 LaBrosse Nicole HALO Common Stock M - Exercise D 1,256 8,650
2022-02-14 2022-02-12 4 LaBrosse Nicole HALO Restricted Stock Units M - Exercise D 0.00 -1,389 1,389
2022-02-14 2022-02-12 4 LaBrosse Nicole HALO Common Stock F - Taxes D 34.2000 -506 -17 7,394
2022-02-14 2022-02-12 4 LaBrosse Nicole HALO Common Stock M - Exercise D 1,389 7,900
2022-02-14 2022-02-10 4 LaBrosse Nicole HALO Restricted Stock Units M - Exercise D 0.00 -2,503 5,005
2022-02-14 2022-02-10 4 LaBrosse Nicole HALO Common Stock F - Taxes D 34.9400 -1,025 -36 6,511
2022-02-14 2022-02-10 4 LaBrosse Nicole HALO Common Stock M - Exercise D 2,503 7,536
2022-02-11 3 LaBrosse Nicole HALO Common Stock D 5,033
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)