William Siwek

Currently holds a position at TPI Composites Inc

3.1

4.2

4.4

Position	Company	Period
President, Chief Executive Officer	TPI Composites Inc	May 20, 2020 -
President	TPI Composites Inc	May 8, 2019 - May 20, 2020
Chief Financial Officer	TPI Composites Inc	Jan. 1, 2013 - May 8, 2019

• 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
2024-11-14	2024-11-13	TPI Composites Inc (TPIC)	B Purchase	13,522 -12.5% 359.04 US$953,219	13,522 -12.5%	359.04	US$953,219
2023-08-18	2023-08-18	TPI Composites Inc (TPIC)	B Purchase	40,781 -38.2% 125.56 US$4,146,370	40,781 -38.2%	125.56	US$4,146,370
2021-12-15	2021-12-15	TPI Composites Inc (TPIC)	B Purchase	83,030 +3.8% 234.43 US$48,763	83,030 +3.8%	234.43	US$48,763
2021-05-18	2021-05-18	TPI Composites Inc (TPIC)	S Sale	2,130 -2.0% 44.41 US$94,603	2,130 -2.0%	44.41	US$94,603
2021-03-17	2021-03-15	TPI Composites Inc (TPIC)	S Sale	3,480 -3.3% 52.30 US$182,004	3,480 -3.3%	52.30	US$182,004
2020-05-12	2020-05-12	TPI Composites Inc (TPIC)	B Purchase	2,575 +3.5% 19.35 US$49,813	2,575 +3.5%	19.35	US$49,813
2019-06-05	2019-06-05	TPI Composites Inc (TPIC)	B Purchase	900 +1.8% 22.03 US$19,827	900 +1.8%	22.03	US$19,827