Alpha Teknova, Inc.

TKNO

$6.90

-4.70%

2026-09-04 12:45:42 EDT-$0.34

Healthcare

Drug Manufacturers - Specialty & Generic

NASDAQ

Active Trading

Alpha Teknova, Inc. supplies vital scientific reagents to the life sciences sector across both the United States and international markets. These crucial ...

Insider Transactions of TKNO

Acquisitions (A)

Since Feb 15, 2026

Disposals (D)

Since Feb 15, 2026

Monthly shares of acquisitions/disposals with close price trend (shared daily price source)

Insider Trading Snapshot

Date	Executive	Title	Security	Side	Shares	Price
Jul 14, 2026	DEMSKI MARTHA J	director	Common Stock	A	12,000	—
Jul 14, 2026	DEMSKI MARTHA J	director	Common Stock	D	12,000	—
Jun 1, 2026	Vos Alexander	director	Non-Qualified Stock Option (right to buy)	A	55,000	$5.37
Jun 1, 2026	ROBERTSON BRETT	director	Non-Qualified Stock Option (right to buy)	A	55,000	$5.37
Jun 1, 2026	DEMSKI MARTHA J	director	Non-Qualified Stock Option (right to buy)	A	55,000	$5.37

Insider Trading Snapshot

Acquisitions (A)

Disposals (D)

Total Shares Bought

991,000

Total Shares Sold

12,000

Monthly Insider Activity

Monthly shares of acquisitions/disposals with close price trend (shared daily price source)

Transactions by Title - Shares

X-axis: shares, sorted by total shares desc

Transactions by Title - Counts

X-axis: counts, sorted by A+D counts desc

Key People: Buy/Sell Activity and Price

Gunstream Stephen

director, officer: President and CEO • 2 txns

DEMSKI MARTHA J

director • 3 txns

Lowell Matthew

officer: Chief Financial Officer • 2 txns

Vos Alexander

director • 1 txns

Transactions Table

Date	Executive	Title	Security	Side	Shares	Price	Value
Jul 14, 2026	DEMSKI MARTHA J	director	Common Stock	A	12,000	—	—
Jul 14, 2026	DEMSKI MARTHA J	director	Common Stock	D	12,000	—	—
Jun 1, 2026	Vos Alexander	director	Non-Qualified Stock Option (right to buy)	A	55,000	$5.37	$295,350.00
Jun 1, 2026	ROBERTSON BRETT	director	Non-Qualified Stock Option (right to buy)	A	55,000	$5.37	$295,350.00
Jun 1, 2026	DEMSKI MARTHA J	director	Non-Qualified Stock Option (right to buy)	A	55,000	$5.37	$295,350.00
Mar 6, 2026	Lowell Matthew	officer: Chief Financial Officer	Common Stock	A	40,000	$2.19	$87,616.00
Mar 6, 2026	Gunstream Stephen	director, officer: President and CEO	Common Stock	A	26,000	$2.15	$55,801.20
Feb 15, 2026	Terrill Damon	officer: General Counsel and CCO	Non-Qualified Stock Option (right to buy)	A	148,000	$1.99	$294,520.00
Feb 15, 2026	Lowell Matthew	officer: Chief Financial Officer	Non-Qualified Stock Option (right to buy)	A	171,000	$1.99	$340,290.00
Feb 15, 2026	Gunstream Stephen	director, officer: President and CEO	Non-Qualified Stock Option (right to buy)	A	429,000	$1.99	$853,710.00

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