Sign in

CIK 0001850902 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

Alpha Teknova, Inc.

Sign in to watch
Ticker
TKNO
Exchange
Nasdaq
Industry
In Vitro & In Vivo Diagnostic Substances
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
943368109
Phone
8316371100
Business address
2451 BERT DRIVE, HOLLISTER, CA, 95023
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-07-14 DEMSKI MARTHA J Director Other disposition −12,000 0
2026-07-14 DEMSKI MARTHA J Director Other acquisition +12,000 12,000
2026-06-01 Vos Alexander Director Grant or award · Non-Qualified Stock Option (right to buy) +55,000 55,000
2026-06-01 ROBERTSON BRETT Director Grant or award · Non-Qualified Stock Option (right to buy) +55,000 55,000
2026-06-01 DEMSKI MARTHA J Director Grant or award · Non-Qualified Stock Option (right to buy) +55,000 55,000
2026-03-06 Gunstream Stephen President and CEO Purchase +26,000 $2.15 $56K 269,497
2026-03-06 Lowell Matthew Chief Financial Officer Purchase +40,000 $2.19 $88K 168,376
2026-02-15 Gunstream Stephen President and CEO Grant or award · Non-Qualified Stock Option (right to buy) +429,000 429,000
2026-02-15 Lowell Matthew Chief Financial Officer Grant or award · Non-Qualified Stock Option (right to buy) +171,000 171,000
2026-02-15 Terrill Damon General Counsel and CCO Grant or award · Non-Qualified Stock Option (right to buy) +148,000 148,000
2025-06-27 DEMSKI MARTHA J Director Sale 10b5-1 −8,000 $5.06 $41K 12,000
2025-06-17 Vos Alexander Director Grant or award · Non-Qualified Stock Option (right to buy) +54,300 54,300
2025-06-17 ROBERTSON BRETT Director Grant or award · Non-Qualified Stock Option (right to buy) +54,300 54,300
2025-06-17 DEMSKI MARTHA J Director Grant or award · Non-Qualified Stock Option (right to buy) +54,300 54,300
2025-06-17 Vos Alexander Director Grant or award +54,300 102,472
2025-06-17 ROBERTSON BRETT Director Grant or award +54,300 102,472
2025-06-17 DEMSKI MARTHA J Director Grant or award +54,300 74,300
2025-02-27 ROBERTSON BRETT Director Other acquisition +5,000 5,000
2025-02-14 Terrill Damon General Counsel and CCO Grant or award · Non-Qualified Stock Option (right to buy) +137,808 137,808
2025-02-14 Lowell Matthew Chief Financial Officer Grant or award · Non-Qualified Stock Option (right to buy) +169,857 169,857

Page 1 of 6 · 106 trades