Synlogic Inc (SYBX)

Healthcare Pharmaceuticals & Medical Research Biotechnology & Medical Research

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Ticker: SYBX Exchange: NMS

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale

Past 90 days

Value bought

Value sold

Net insiders buying

Trades (buy and sell)

Company data

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Total value
2024-04-04	2024-04-02	S Sale	Dooley Mary Beth Head of Finance Officer	188 -1.2% 1.73 325 USD	188 -1.2%	1.73	325 USD
2024-04-04	2024-04-02	S Sale	Awad Antoine Chief Operating Officer Officer	372 -1.1% 1.73 644 USD	372 -1.1%	1.73	644 USD
2023-04-05	2023-04-03	S Sale	Awad Antoine Chief Operating Officer Officer	6,438 -7.9% 0.58 3,707 USD	6,438 -7.9%	0.58	3,707 USD
2023-04-05	2023-04-03	PS Planned sale	Brennan Aoife See Remarks Executive Director	19,042 -6.9% 0.58 10,964 USD	19,042 -6.9%	0.58	10,964 USD
2023-04-05	2023-04-03	PS Planned sale	JENSEN MICHAEL VANGSTED Chief Financial Officer Officer	2,553 -5.2% 0.58 1,470 USD	2,553 -5.2%	0.58	1,470 USD
2022-05-25	2022-05-24	B Purchase	JENSEN MICHAEL VANGSTED Chief Financial Officer Officer	9,500 +31.7% 1.12 10,640 USD	9,500 +31.7%	1.12	10,640 USD
2022-04-06	2022-04-04	PS Planned sale	Awad Antoine Chief Operating Officer Officer	2,650 -3.2% 2.45 6,482 USD	2,650 -3.2%	2.45	6,482 USD
2022-04-06	2022-04-04	PS Planned sale	Brennan Aoife See Remarks Executive Director	8,894 -3.1% 2.45 21,754 USD	8,894 -3.1%	2.45	21,754 USD
2019-12-16	2019-12-13	B Purchase	Shea Richard P Non-Executive Director	7,500 +inf% 2.74 20,550 USD	7,500 +inf%	2.74	20,550 USD
2019-02-14	2019-02-13	PS Planned sale	Miller Paul Francis Chief Scientific Officer Officer	5,849 -10.8% 9.75 57,028 USD	5,849 -10.8%	9.75	57,028 USD
2019-02-14	2019-02-12	PS Planned sale	Miller Paul Francis Chief Scientific Officer Officer	3,151 -5.5% 9.75 30,722 USD	3,151 -5.5%	9.75	30,722 USD
2018-10-19	2018-10-18	PS Planned sale	Miller Paul Francis Chief Scientific Officer Officer	3,000 -5.0% 9.77 29,296 USD	3,000 -5.0%	9.77	29,296 USD
2018-09-19	2018-09-18	PS Planned sale	Miller Paul Francis Chief Scientific Officer Officer	3,000 -4.8% 13.05 39,163 USD	3,000 -4.8%	13.05	39,163 USD
2018-09-07	2018-09-05	PS Planned sale	Miller Paul Francis Chief Scientific Officer Officer	3,000 -4.5% 12.55 37,635 USD	3,000 -4.5%	12.55	37,635 USD
2018-08-31	2018-08-30	PS Planned sale	Miller Paul Francis Chief Scientific Officer Officer	1,342 -2.0% 9.76 13,092 USD	1,342 -2.0%	9.76	13,092 USD
2018-08-31	2018-08-29	PS Planned sale	Miller Paul Francis Chief Scientific Officer Officer	1,658 -2.4% 9.77 16,198 USD	1,658 -2.4%	9.77	16,198 USD
2018-07-19	2018-07-18	PS Planned sale	Miller Paul Francis Chief Scientific Officer Officer	3,000 -4.2% 11.01 33,022 USD	3,000 -4.2%	11.01	33,022 USD
2018-06-21	2018-06-20	PS Planned sale	Miller Paul Francis Chief Scientific Officer Officer	1,000 -1.4% 9.75 9,750 USD	1,000 -1.4%	9.75	9,750 USD
2018-06-21	2018-06-20	PS Planned sale	Miller Paul Francis Chief Scientific Officer Officer	1,054 -1.4% 9.80 10,329 USD	1,054 -1.4%	9.80	10,329 USD
2018-06-21	2018-06-19	PS Planned sale	Miller Paul Francis Chief Scientific Officer Officer	946 -1.3% 9.75 9,224 USD	946 -1.3%	9.75	9,224 USD
2016-11-15	2016-11-11	PS Planned sale	Irvin Jon Vice President, Finance Officer	150 -1.9% 1.45 218 USD	150 -1.9%	1.45	218 USD
2016-11-02	2016-11-01	PS Planned sale	Irvin Jon Vice President, Finance Officer	280 -3.4% 1.28 359 USD	280 -3.4%	1.28	359 USD
2016-10-12	2016-10-11	PS Planned sale	Irvin Jon Vice President, Finance Officer	150 -1.8% 1.83 274 USD	150 -1.8%	1.83	274 USD
2016-10-05	2016-10-03	PS Planned sale	Irvin Jon Vice President, Finance Officer	250 -2.9% 1.93 481 USD	250 -2.9%	1.93	481 USD
2015-10-07	2015-10-06	B Purchase	PFIZER INC Major owner	714,285 +46.4% 7.00 4,999,995 USD	714,285 +46.4%	7.00	4,999,995 USD
2015-10-06	2015-10-06	B Purchase	Sofinnova Venture Partners VIII, L.P. Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	BASKETT FOREST Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	KOLLURI KRISHNA KITTU Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	Viswanathan Ravi Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	BARRIS PETER J Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	POWELL MICHAEL Non-Executive Director Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	Sonsini Peter W. Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	Weller Harry R Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	KERINS PATRICK J Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	SANDELL SCOTT D Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	New Enterprise Associates 14, L.P. Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	MOTT DAVID M Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	Florence Anthony A. Jr. Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD
2015-10-06	2015-10-06	B Purchase	BARRETT M JAMES Major owner	857,142 +40.5% 7.00 5,999,994 USD	857,142 +40.5%	7.00	5,999,994 USD