MACKOWSKI J MATTHEW

3.7

3.7

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value
2023-09-21	2023-09-19	Alpha Teknova Inc (TKNO)	B Purchase	99,812 +35.1% 420.05 US$999,266	99,812 +35.1%	420.05	US$999,266
2022-08-25	2022-08-24	Alpha Teknova Inc (TKNO)	B Purchase	40,353 -20.3% 139.27 US$4,235,157	40,353 -20.3%	139.27	US$4,235,157
2022-08-25	2022-08-24	Alpha Teknova Inc (TKNO)	B Purchase	95,375 -30.7% 477.93 US$4,901,726	95,375 -30.7%	477.93	US$4,901,726