Stephen Gunstream

CIK: 0001861134

Transaction Breakdown

Open Market Buys (P)1 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

TKNO

Alpha Teknova, Inc.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (3 total)

TKNO
Alpha Teknova, Inc.
Mar 6, 2026
Purchase(P)
Direct
26K shares at avg. $2.15$56K
TKNO
Alpha Teknova, Inc.
Feb 15, 2026
Award(A)
Non-Qualified Stock Option (right to buy)
Direct
429K shares-
TKNO
Alpha Teknova, Inc.
Feb 14, 2025
Award(A)
Non-Qualified Stock Option (right to buy)
Direct
393.7K shares-

		Type	Shares	Price		Ownership
Mar 6, 2026	TKNO Alpha Teknova, Inc.	Purchase(P)	26,000	$2.15	$55,801	Direct
Feb 15, 2026	TKNO Alpha Teknova, Inc.	Award(A) Non-Qualified Stock Option (right to buy)	429,000	-	-	Direct
Feb 14, 2025	TKNO Alpha Teknova, Inc.	Award(A) Non-Qualified Stock Option (right to buy)	393,663	-	-	Direct

1-3 of 3 transactions

About Gunstream Stephen

Gunstream Stephen (SEC CIK 0001861134) files insider reports with the SEC as President and CEO of Alpha Teknova, Inc. (TKNO).

Signal8 holds 2 ownership filings by Gunstream Stephen, all Form 4s, filed between Jun 25, 2025 and Mar 9, 2026. Those filings report 3 transactions, from Feb 14, 2025 to Mar 6, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Gunstream Stephen's filings is in HOLLISTER, CA.

Recent filings by Gunstream Stephen

Mar 6, 2026: Open-market purchase of TKNO shares (Form 4, code P).
Feb 15, 2026: Grant or award of TKNO derivative securities (Form 4, code A).
Feb 14, 2025: Grant or award of TKNO derivative securities (Form 4, code A).

Other insiders filing for Alpha Teknova, Inc. (TKNO)

DEMSKI MARTHA J, Director
Vos Alexander, Director
ROBERTSON BRETT, Director
Terrill Damon, General Counsel and CCO
Lowell Matthew, Chief Financial Officer

How to read Form 4 transaction codes