Insider Trading for ALGS
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
Acquisitions: 35.2K shares
Dispositions: 0 shares
Net: 35.2K shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Jul 7, 2022 to Jun 25, 2026
Nuechterlein Carole
DirectorDirector
+12.0M shares
8 transactions
McClure Matthew W.
ExecutiveCorporate Officer
+119.7K shares
9 transactions
ROCHE HOLDING LTD
Other10 Percent Owner
-4.0M shares
2 transactions
Symons Julian A.
ExecutiveOfficer: See Remarks
+173.6K shares
11 transactions
Calhoun Lesley Ann
ExecutiveOfficer: See Remarks
+567.1K shares
13 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 25, 2026 | Preston Heather | DDirector | Award/Grant | 5.9K | $5.50 | $32,230.00 | 5.9K | View |
| Jun 25, 2026 | Chavez Margarita | DDirector | Award/Grant | 5.9K | $5.50 | $32,230.00 | 5.9K | View |
| Jun 25, 2026 | Martell Bridget A | DDirector | Award/Grant | 5.9K | $5.50 | $32,230.00 | 5.9K | View |
Jun 25, 2026 | Locked | — | — | — | — | — | — | — |
Jun 25, 2026 | Locked | — | — | — | — | — | — | — |
Jun 25, 2026 | Locked | — | — | — | — | — | — | — |
Mar 9, 2026 | Locked | — | — | — | — | — | — | — |
Mar 9, 2026 | Locked | — | — | — | — | — | — | — |
Mar 9, 2026 | Locked | — | — | — | — | — | — | — |
Jan 29, 2026 | Locked | — | — | — | — | — | — | — |
Jan 29, 2026 | Locked | — | — | — | — | — | — | — |
Jan 29, 2026 | Locked | — | — | — | — | — | — | — |
Jan 29, 2026 | Locked | — | — | — | — | — | — | — |
Jul 16, 2025 | Locked | — | — | — | — | — | — | — |
Jul 16, 2025 | Locked | — | — | — | — | — | — | — |
Jul 16, 2025 | Locked | — | — | — | — | — | — | — |
Jun 25, 2025 | Locked | — | — | — | — | — | — | — |
Jun 25, 2025 | Locked | — | — | — | — | — | — | — |
Jun 25, 2025 | Locked | — | — | — | — | — | — | — |
Jun 25, 2025 | Locked | — | — | — | — | — | — | — |
Jun 25, 2025 | Locked | — | — | — | — | — | — | — |
Jun 25, 2025 | Locked | — | — | — | — | — | — | — |
Feb 28, 2025 | Locked | — | — | — | — | — | — | — |
Feb 28, 2025 | Locked | — | — | — | — | — | — | — |
Feb 28, 2025 | Locked | — | — | — | — | — | — | — |
Oct 8, 2024 | Locked | — | — | — | — | — | — | — |
Sep 23, 2024 | Locked | — | — | — | — | — | — | — |
Sep 4, 2024 | Locked | — | — | — | — | — | — | — |
Sep 4, 2024 | Locked | — | — | — | — | — | — | — |
Sep 4, 2024 | Locked | — | — | — | — | — | — | — |
Aug 7, 2024 | Locked | — | — | — | — | — | — | — |
Aug 7, 2024 | Locked | — | — | — | — | — | — | — |
Aug 7, 2024 | Locked | — | — | — | — | — | — | — |
Aug 7, 2024 | Locked | — | — | — | — | — | — | — |
Jun 27, 2024 | Locked | — | — | — | — | — | — | — |
Jun 27, 2024 | Locked | — | — | — | — | — | — | — |
Jun 27, 2024 | Locked | — | — | — | — | — | — | — |
Jun 27, 2024 | Locked | — | — | — | — | — | — | — |
Mar 1, 2024 | Locked | — | — | — | — | — | — | — |
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Mar 1, 2024 | Locked | — | — | — | — | — | — | — |
Mar 1, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 28, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Feb 27, 2024 | Locked | — | — | — | — | — | — | — |
Oct 25, 2023 | Locked | — | — | — | — | — | — | — |
Oct 25, 2023 | Locked | — | — | — | — | — | — | — |
Oct 25, 2023 | Locked | — | — | — | — | — | — | — |
Oct 25, 2023 | Locked | — | — | — | — | — | — | — |
Oct 25, 2023 | Locked | — | — | — | — | — | — | — |
Oct 25, 2023 | Locked | — | — | — | — | — | — | — |
Oct 25, 2023 | Locked | — | — | — | — | — | — | — |
Oct 25, 2023 | Locked | — | — | — | — | — | — | — |
Sep 8, 2023 | Locked | — | — | — | — | — | — | — |
Sep 8, 2023 | Locked | — | — | — | — | — | — | — |
Sep 8, 2023 | Locked | — | — | — | — | — | — | — |
Sep 8, 2023 | Locked | — | — | — | — | — | — | — |
Sep 8, 2023 | Locked | — | — | — | — | — | — | — |
Jul 20, 2023 | Locked | — | — | — | — | — | — | — |
Jul 20, 2023 | Locked | — | — | — | — | — | — | — |
Jul 20, 2023 | Locked | — | — | — | — | — | — | — |
Jul 20, 2023 | Locked | — | — | — | — | — | — | — |
Jul 20, 2023 | Locked | — | — | — | — | — | — | — |
Mar 15, 2023 | Locked | — | — | — | — | — | — | — |
Mar 15, 2023 | Locked | — | — | — | — | — | — | — |
Mar 15, 2023 | Locked | — | — | — | — | — | — | — |
Mar 15, 2023 | Locked | — | — | — | — | — | — | — |
Mar 15, 2023 | Locked | — | — | — | — | — | — | — |
Mar 15, 2023 | Locked | — | — | — | — | — | — | — |
Jul 7, 2022 | Locked | — | — | — | — | — | — | — |
Jul 7, 2022 | Locked | — | — | — | — | — | — | — |
Jul 7, 2022 | Locked | — | — | — | — | — | — | — |
Jul 7, 2022 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of ALGS stock, which is typically a strong positive signal.