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Ticker: SYRS Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
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 Details
Jan. 6, 2022 Jan. 5, 2022 PS Planned sale

Olson Eric R

Chief Scientific Officer

Officer
2,208 -100.0%
3.47
7,655 USD
2,208 -100.0% 3.47 7,655 USD
March 17, 2021 March 15, 2021 PS Planned sale

Olson Eric R

Chief Scientific Officer

Officer
3,628 -100.0%
9.47
34,372 USD
3,628 -100.0% 9.47 34,372 USD
Feb. 18, 2021 Feb. 16, 2021 PS Planned sale

Young Richard A

Non-Executive Director
3,750 -1.2%
12.05
45,188 USD
3,750 -1.2% 12.05 45,188 USD
Feb. 10, 2021 Feb. 8, 2021 PS Planned sale

Young Richard A

Non-Executive Director
3,750 -1.1%
13.04
48,900 USD
3,750 -1.1% 13.04 48,900 USD
Nov. 18, 2020 Nov. 17, 2020 PS Planned sale

Young Richard A

Non-Executive Director
5,357 -1.6%
8.75
46,874 USD
5,357 -1.6% 8.75 46,874 USD
Nov. 18, 2020 Nov. 16, 2020 PS Planned sale

Young Richard A

Non-Executive Director
633 -0.2%
8.98
5,684 USD
633 -0.2% 8.98 5,684 USD
Oct. 19, 2020 Oct. 19, 2020 PS Planned sale

Young Richard A

Non-Executive Director
5,673 -1.7%
8.75
49,639 USD
5,673 -1.7% 8.75 49,639 USD
Oct. 16, 2020 Oct. 15, 2020 PS Planned sale

Young Richard A

Non-Executive Director
317 -0.1%
8.75
2,774 USD
317 -0.1% 8.75 2,774 USD
Sept. 16, 2020 Sept. 15, 2020 PS Planned sale

Young Richard A

Non-Executive Director
5,990 -1.7%
10.39
62,236 USD
5,990 -1.7% 10.39 62,236 USD
Aug. 19, 2020 Aug. 18, 2020 PS Planned sale

Olson Eric R

Chief Scientific Officer

Officer
10,787 -100.0%
13.00
140,231 USD
10,787 -100.0% 13.00 140,231 USD
Aug. 19, 2020 Aug. 18, 2020 PS Planned sale

AKKARAJU SRINIVAS

Non-Executive Director
158,583 -11.1%
13.10
2,076,724 USD
158,583 -11.1% 13.10 2,076,724 USD
Aug. 19, 2020 Aug. 17, 2020 PS Planned sale

Olson Eric R

Chief Scientific Officer

Officer
4,963 -100.0%
13.00
64,519 USD
4,963 -100.0% 13.00 64,519 USD
Aug. 19, 2020 Aug. 17, 2020 PS Planned sale

AKKARAJU SRINIVAS

Non-Executive Director
744 -0.1%
13.00
9,672 USD
744 -0.1% 13.00 9,672 USD
Aug. 19, 2020 Aug. 17, 2020 PS Planned sale

Young Richard A

Non-Executive Director
5,990 -1.7%
12.59
75,414 USD
5,990 -1.7% 12.59 75,414 USD
July 17, 2020 July 15, 2020 PS Planned sale

Young Richard A

Non-Executive Director
5,990 -1.7%
11.85
70,982 USD
5,990 -1.7% 11.85 70,982 USD
July 7, 2020 July 7, 2020 PS Planned sale

Olson Eric R

Chief Scientific Officer

Officer
1,753 -100.0%
11.72
20,538 USD
1,753 -100.0% 11.72 20,538 USD
July 6, 2020 July 1, 2020 PS Planned sale

AKKARAJU SRINIVAS

Non-Executive Director
4,627 -0.3%
11.01
50,966 USD
4,627 -0.3% 11.01 50,966 USD
June 25, 2020 June 25, 2020 PS Planned sale

AKKARAJU SRINIVAS

Non-Executive Director
54,972 -3.7%
11.15
612,850 USD
54,972 -3.7% 11.15 612,850 USD
June 25, 2020 June 24, 2020 PS Planned sale

AKKARAJU SRINIVAS

Non-Executive Director
48,775 -3.2%
11.07
539,788 USD
48,775 -3.2% 11.07 539,788 USD
June 25, 2020 June 23, 2020 PS Planned sale

AKKARAJU SRINIVAS

Non-Executive Director
50,953 -3.2%
11.11
565,930 USD
50,953 -3.2% 11.11 565,930 USD
June 16, 2020 June 15, 2020 PS Planned sale

Young Richard A

Non-Executive Director
5,990 -1.6%
8.75
52,413 USD
5,990 -1.6% 8.75 52,413 USD
May 15, 2020 May 15, 2020 PS Planned sale

Young Richard A

Non-Executive Director
5,990 -1.6%
9.22
55,242 USD
5,990 -1.6% 9.22 55,242 USD
May 13, 2020 May 13, 2020 B Purchase

Alles Mark J

Non-Executive Director
10,000 +inf%
8.86
88,590 USD
10,000 +inf% 8.86 88,590 USD
April 17, 2020 April 15, 2020 PS Planned sale

Young Richard A

Non-Executive Director
23,960 -6.1%
8.75
209,650 USD
23,960 -6.1% 8.75 209,650 USD
Feb. 20, 2020 Feb. 18, 2020 PS Planned sale

Olson Eric R

Chief Scientific Officer

Officer
1,446 -100.0%
7.38
10,674 USD
1,446 -100.0% 7.38 10,674 USD
Nov. 12, 2019 Nov. 12, 2019 PP Planned purchase

Springhorn Jeremy P.

Chief Business Officer

Officer
10,121 +40.7%
4.97
50,268 USD
10,121 +40.7% 4.97 50,268 USD
Nov. 12, 2019 Nov. 11, 2019 PP Planned purchase

Springhorn Jeremy P.

Chief Business Officer

Officer
9,879 +65.9%
4.99
49,328 USD
9,879 +65.9% 4.99 49,328 USD
Aug. 19, 2019 Aug. 16, 2019 PS Planned sale

Young Richard A

Non-Executive Director
22,700 -5.4%
10.00
227,000 USD
22,700 -5.4% 10.00 227,000 USD
Aug. 19, 2019 Aug. 15, 2019 PS Planned sale

Young Richard A

Non-Executive Director
2,300 -0.5%
10.00
23,000 USD
2,300 -0.5% 10.00 23,000 USD
July 17, 2019 July 17, 2019 S Sale

ARCH Venture Fund VII, L.P.

Major owner
34,521 -0.8%
7.70
265,687 USD
34,521 -0.8% 7.70 265,687 USD
July 17, 2019 July 16, 2019 S Sale

ARCH Venture Fund VII, L.P.

Major owner
25,779 -0.6%
7.81
201,277 USD
25,779 -0.6% 7.81 201,277 USD
July 17, 2019 July 15, 2019 S Sale

ARCH Venture Fund VII, L.P.

Major owner
2,700 -0.1%
8.27
22,316 USD
2,700 -0.1% 8.27 22,316 USD
April 11, 2019 April 9, 2019 B Purchase

AKKARAJU SRINIVAS

533,332 +50.3%
7.50
3,999,990 USD
533,332 +50.3% 7.50 3,999,990 USD
March 14, 2019 March 14, 2019 S Sale

ARCH Venture Fund VII, L.P.

Major owner
43,000 -1.0%
8.15
350,441 USD
43,000 -1.0% 8.15 350,441 USD
March 14, 2019 March 13, 2019 S Sale

ARCH Venture Fund VII, L.P.

Major owner
2,820 -0.1%
8.20
23,122 USD
2,820 -0.1% 8.20 23,122 USD
March 14, 2019 March 13, 2019 S Sale

ARCH Venture Fund VII, L.P.

Major owner
81,591 -1.8%
7.89
643,443 USD
81,591 -1.8% 7.89 643,443 USD
March 14, 2019 March 12, 2019 S Sale

ARCH Venture Fund VII, L.P.

Major owner
40,092 -0.9%
7.37
295,374 USD
40,092 -0.9% 7.37 295,374 USD
March 11, 2019 March 11, 2019 S Sale

ARCH Venture Fund VII, L.P.

Major owner
44,878 -1.0%
6.49
291,366 USD
44,878 -1.0% 6.49 291,366 USD
March 11, 2019 March 8, 2019 S Sale

ARCH Venture Fund VII, L.P.

Major owner
84,496 -1.8%
6.93
585,270 USD
84,496 -1.8% 6.93 585,270 USD
March 11, 2019 March 7, 2019 S Sale

ARCH Venture Fund VII, L.P.

Major owner
35,209 -0.8%
6.87
242,013 USD
35,209 -0.8% 6.87 242,013 USD
Feb. 2, 2018 Jan. 31, 2018 B Purchase

AKKARAJU SRINIVAS

Non-Executive Director
209,424 +24.6%
9.55
1,999,999 USD
209,424 +24.6% 9.55 1,999,999 USD
Dec. 15, 2017 Dec. 15, 2017 B Purchase

Springhorn Jeremy P.

Chief Business Officer

15,000 +inf%
9.08
136,260 USD
15,000 +inf% 9.08 136,260 USD
Dec. 14, 2017 Dec. 14, 2017 B Purchase

AKKARAJU SRINIVAS

26,600 +3.3%
8.99
239,134 USD
26,600 +3.3% 8.99 239,134 USD
Dec. 14, 2017 Dec. 13, 2017 B Purchase

AKKARAJU SRINIVAS

68,400 +9.3%
8.97
613,548 USD
68,400 +9.3% 8.97 613,548 USD
Dec. 14, 2017 Dec. 12, 2017 B Purchase

AKKARAJU SRINIVAS

14,774 +2.0%
9.40
138,876 USD
14,774 +2.0% 9.40 138,876 USD
Oct. 23, 2017 Oct. 23, 2017 PS Planned sale

DeSimone Colleen Elizabeth

Principal Accounting Officer

Officer
550 -100.0%
16.06
8,833 USD
550 -100.0% 16.06 8,833 USD
Aug. 16, 2017 Aug. 14, 2017 PS Planned sale

Young Richard A

3,282 -0.8%
22.00
72,204 USD
3,282 -0.8% 22.00 72,204 USD
Aug. 8, 2017 Aug. 7, 2017 PS Planned sale

Olson Eric R

Chief Scientific Officer

2,500 -100.0%
23.59
58,969 USD
2,500 -100.0% 23.59 58,969 USD
July 27, 2017 July 25, 2017 PS Planned sale

Olson Eric R

Chief Scientific Officer

Officer
12,500 -100.0%
21.85
273,125 USD
12,500 -100.0% 21.85 273,125 USD
July 27, 2017 July 25, 2017 PS Planned sale

Young Richard A

Non-Executive Director
3,282 -0.8%
22.09
72,496 USD
3,282 -0.8% 22.09 72,496 USD
July 7, 2016 July 6, 2016 B Purchase

Arch Venture Fund VII LP

Major owner
400,000 +9.4%
12.50
5,000,000 USD
400,000 +9.4% 12.50 5,000,000 USD
July 7, 2016 July 6, 2016 B Purchase

Flagship Ventures Fund IV, L.P.

Major owner
80,000 +9.5%
12.50
1,000,000 USD
80,000 +9.5% 12.50 1,000,000 USD
July 7, 2016 July 6, 2016 B Purchase

Flagship Ventures Fund IV, L.P.

Major owner
320,000 +9.5%
12.50
4,000,000 USD
320,000 +9.5% 12.50 4,000,000 USD
July 7, 2016 July 6, 2016 B Purchase

Redmile Group, LLC

Major owner
9,373 +23.2%
12.50
117,163 USD
9,373 +23.2% 12.50 117,163 USD
July 7, 2016 July 6, 2016 B Purchase

Redmile Group, LLC

Major owner
174,320 +554.3%
12.50
2,179,000 USD
174,320 +554.3% 12.50 2,179,000 USD
July 7, 2016 July 6, 2016 B Purchase

Redmile Group, LLC

Major owner
104,670 +39.9%
12.50
1,308,375 USD
104,670 +39.9% 12.50 1,308,375 USD
July 7, 2016 July 6, 2016 B Purchase

Redmile Group, LLC

Major owner
144,383 +304.1%
12.50
1,804,788 USD
144,383 +304.1% 12.50 1,804,788 USD
July 7, 2016 July 6, 2016 B Purchase

Polaris Management Co. VII, L.L.C.

Major owner
26,153 +118.0%
12.50
326,913 USD
26,153 +118.0% 12.50 326,913 USD
July 7, 2016 July 6, 2016 B Purchase

Polaris Management Co. VII, L.L.C.

Major owner
373,847 +32.1%
12.50
4,673,088 USD
373,847 +32.1% 12.50 4,673,088 USD
July 7, 2016 July 6, 2016 B Purchase

Nashat Amir

Non-Executive Director Major owner
26,153 +118.0%
12.50
326,913 USD
26,153 +118.0% 12.50 326,913 USD
July 7, 2016 July 6, 2016 B Purchase

Nashat Amir

Non-Executive Director Major owner
373,847 +32.1%
12.50
4,673,088 USD
373,847 +32.1% 12.50 4,673,088 USD
July 6, 2016 July 6, 2016 B Purchase

Flynn James E

Major owner
120,000 +23.6%
12.50
1,500,000 USD
120,000 +23.6% 12.50 1,500,000 USD
July 6, 2016 July 6, 2016 B Purchase

Flynn James E

Major owner
280,000 +23.6%
12.50
3,500,000 USD
280,000 +23.6% 12.50 3,500,000 USD
July 6, 2016 July 6, 2016 B Purchase

NELSEN ROBERT

Non-Executive Director Major owner
400,000 +9.4%
12.50
5,000,000 USD
400,000 +9.4% 12.50 5,000,000 USD
July 6, 2016 July 6, 2016 B Purchase

AISLING CAPITAL III LP

Major owner
400,000 +78.7%
12.50
5,000,000 USD
400,000 +78.7% 12.50 5,000,000 USD