Investor Kryzanowski John A
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Kryzanowski John A . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2025-02-25 13G/A SYBX / Synlogic, Inc. 873,722 733,412
2024-02-14 13G/A SYBX / Synlogic, Inc. 4,439,690 873,722
2023-01-20 13G/A SYBX / Synlogic, Inc. 4,439,690
2023-01-20 13G SYBX / Synlogic, Inc. 3,707,156
2023-01-20 13G/A APTX / Aptinyx Inc. 1,781,291 6,637,800
2022-06-24 13G APTX / Aptinyx Inc. 1,781,291
2022-06-24 13G/A APTX / Aptinyx Inc. 4,695,800
2022-06-24 13G/A APTX / Aptinyx Inc. 1,942,680
2022-06-24 13G/A APTX / Aptinyx Inc. 5,890,802
2021-01-29 13G/A PXLW / Pixelworks, Inc. 3,275,000 2,000,000
2020-01-08 13G/A PXLW / Pixelworks, Inc. 3,575,000 3,275,000
2019-01-08 13G/A PXLW / Pixelworks, Inc. 3,370,000 3,575,000
2018-01-04 13G/A PXLW / Pixelworks, Inc. 2,860,000 3,370,000
2017-01-04 13G/A PXLW / Pixelworks, Inc. 2,733,900 2,860,000
2016-02-10 13G/A PXLW / Pixelworks, Inc. 2,610,900 2,733,900
2015-10-29 13G PXLW / Pixelworks, Inc. 2,610,900
2013-02-13 13G/A PWAVQ / Powerwave Technologies, Inc. 2,950,160
2013-02-12 13G/A PWAVQ / Powerwave Technologies, Inc. 29,669,960
2012-09-24 13G PWAVQ / Powerwave Technologies, Inc. 3,070,752