Insider Trading for DYAI
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)
Acquisitions: 0 shares
Dispositions: 95.4K shares
Net: -95.4K shares
Insiders have been net sellers recently, which could indicate concerns about current valuation or short-term outlook.
Quarterly Activity (3 Months)
Acquisitions: 0 shares
Dispositions: 95.4K shares
Net: -95.4K shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Jan 2, 2024 to Jul 24, 2026
Francisco Trust under agreement dated February 28, 1996
Other10 Percent Owner
+684.1K shares
13 transactions
EMALFARB MARK A
ExecutiveChief Executive Officer
+598.2K shares
8 transactions
Hazelton Joseph P
ExecutiveChief Operating Officer
+321.6K shares
8 transactions
Bose Arindam
DirectorDirector
+169.4K shares
11 transactions
Lucy Patrick K.
DirectorDirector
+209.6K shares
9 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 24, 2026 | Francisco Trust under agreement dated February 28, 1996 | 10 Percent Owner | Sale | 2.6K | $1.21 | $3,173.47 | 3.3M | View |
| Jul 23, 2026 | Francisco Trust under agreement dated February 28, 1996 | 10 Percent Owner | Sale | 54.8K | $1.30 | $71,303.00 | 3.3M | View |
| Jul 22, 2026 | Francisco Trust under agreement dated February 28, 1996 | 10 Percent Owner | Sale | 38.0K | $1.33 | $50,481.45 | 3.3M | View |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
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Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Dec 23, 2025 | Locked | — | — | — | — | — | — | — |
Dec 23, 2025 | Locked | — | — | — | — | — | — | — |
Dec 23, 2025 | Locked | — | — | — | — | — | — | — |
Sep 15, 2025 | Locked | — | — | — | — | — | — | — |
Aug 1, 2025 | Locked | — | — | — | — | — | — | — |
Jun 20, 2025 | Locked | — | — | — | — | — | — | — |
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Jun 20, 2025 | Locked | — | — | — | — | — | — | — |
May 30, 2025 | Locked | — | — | — | — | — | — | — |
Mar 5, 2025 | Locked | — | — | — | — | — | — | — |
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Mar 5, 2025 | Locked | — | — | — | — | — | — | — |
Jan 7, 2025 | Locked | — | — | — | — | — | — | — |
Jan 6, 2025 | Locked | — | — | — | — | — | — | — |
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Dec 30, 2024 | Locked | — | — | — | — | — | — | — |
Dec 24, 2024 | Locked | — | — | — | — | — | — | — |
Dec 23, 2024 | Locked | — | — | — | — | — | — | — |
Dec 20, 2024 | Locked | — | — | — | — | — | — | — |
Nov 22, 2024 | Locked | — | — | — | — | — | — | — |
Nov 22, 2024 | Locked | — | — | — | — | — | — | — |
Nov 22, 2024 | Locked | — | — | — | — | — | — | — |
Oct 4, 2024 | Locked | — | — | — | — | — | — | — |
Jun 11, 2024 | Locked | — | — | — | — | — | — | — |
Jun 11, 2024 | Locked | — | — | — | — | — | — | — |
Jun 11, 2024 | Locked | — | — | — | — | — | — | — |
Jun 6, 2024 | Locked | — | — | — | — | — | — | — |
May 21, 2024 | Locked | — | — | — | — | — | — | — |
May 21, 2024 | Locked | — | — | — | — | — | — | — |
May 21, 2024 | Locked | — | — | — | — | — | — | — |
May 21, 2024 | Locked | — | — | — | — | — | — | — |
May 21, 2024 | Locked | — | — | — | — | — | — | — |
Apr 11, 2024 | Locked | — | — | — | — | — | — | — |
Apr 11, 2024 | Locked | — | — | — | — | — | — | — |
Apr 11, 2024 | Locked | — | — | — | — | — | — | — |
Mar 13, 2024 | Locked | — | — | — | — | — | — | — |
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Mar 13, 2024 | Locked | — | — | — | — | — | — | — |
Mar 13, 2024 | Locked | — | — | — | — | — | — | — |
Mar 8, 2024 | Locked | — | — | — | — | — | — | — |
Jan 6, 2024 | Locked | — | — | — | — | — | — | — |
Jan 3, 2024 | Locked | — | — | — | — | — | — | — |
Jan 3, 2024 | Locked | — | — | — | — | — | — | — |
Jan 2, 2024 | Locked | — | — | — | — | — | — | — |
Jan 2, 2024 | 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 DYAI stock, which is typically a strong positive signal.

