Martha J. Demski
Director · Alpha Teknova, Inc.
- 2025
- Jul 16, 2026
- 7
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Martha J. Demski files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Christine Zedelmayer - $1.27M in EQ purchases and sales in the last 12 months
- Stephen Connelly - $724K in EQ purchases and sales in the last 12 months
- Penny Tom - $200K in EQ purchases and sales in the last 12 months
- Matthew Lowell - $88K in TKNO purchases and sales in the last 12 months
- Stephen Gunstream - $56K in TKNO purchases and sales in the last 12 months
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Frequently asked questions
Who is Martha J. Demski?
Martha J. Demski is a corporate insider, tracked as Director of Alpha Teknova, Inc. (TKNO). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Martha J. Demski last file a Form 4?
The most recent primary Form 4 on record is dated 16 July 2026, one of 7 filings going back to 2025.
Has Martha J. Demski been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($41K) across all tracked filings.