Tim Springer

(Mr. Timothy Springer Ph.D.)

Currently holds positions in Morphic Holding Inc and Selecta Biosciences Inc

Positions

Position Company Period
Director Morphic Holding Inc June 1, 2015 -
Independent Director Selecta Biosciences Inc Jan. 1, 2018 -
Independent Director Scholar Rock Holding Corp Oct. 1, 2012 - May 21, 2019
Director Selecta Biosciences Inc Jan. 1, 2016 - Jan. 1, 2018
Tim Springer's trades of Selecta Biosciences Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-04-11 2025-04-11
US AVROBIO Inc (AVRO)
B Purchase
53,706 +3.7%
16.31
USD 875,945 		53,706 +3.7% 16.31 USD 875,945
2025-04-11 2025-04-11
US AVROBIO Inc (AVRO)
B Purchase
9,478 +0.2%
16.31
USD 154,586 		9,478 +0.2% 16.31 USD 154,586
2025-04-11 2025-04-11
B Purchase
36,338 +5.9%
10.77
USD 391,455 		36,338 +5.9% 10.77 USD 391,455
2025-04-11 2025-04-11
B Purchase
6,412 +0.1%
10.77
USD 69,074 		6,412 +0.1% 10.77 USD 69,074
2025-04-11 2025-04-10
US AVROBIO Inc (AVRO)
B Purchase
45,858 +3.3%
16.73
USD 767,204 		45,858 +3.3% 16.73 USD 767,204
2025-04-11 2025-04-10
US AVROBIO Inc (AVRO)
B Purchase
8,092 +0.2%
16.73
USD 135,379 		8,092 +0.2% 16.73 USD 135,379
2025-04-11 2025-04-10
B Purchase
3,451 +0.6%
10.92
USD 37,696 		3,451 +0.6% 10.92 USD 37,696
2025-04-11 2025-04-10
B Purchase
45,144 +7.9%
10.43
USD 471,055 		45,144 +7.9% 10.43 USD 471,055
2025-04-11 2025-04-10
B Purchase
609 +0.0%
10.92
USD 6,652 		609 +0.0% 10.92 USD 6,652
2025-04-11 2025-04-10
B Purchase
7,966 +0.1%
10.43
USD 83,121 		7,966 +0.1% 10.43 USD 83,121
2025-04-11 2025-04-09
US AVROBIO Inc (AVRO)
B Purchase
4,856 +0.3%
15.23
USD 73,957 		4,856 +0.3% 15.23 USD 73,957
2025-04-11 2025-04-09
US AVROBIO Inc (AVRO)
B Purchase
16,215 +1.2%
14.62
USD 237,063 		16,215 +1.2% 14.62 USD 237,063
2025-04-11 2025-04-09
US AVROBIO Inc (AVRO)
B Purchase
857 +0.0%
15.23
USD 13,052 		857 +0.0% 15.23 USD 13,052
2025-04-11 2025-04-09
US AVROBIO Inc (AVRO)
B Purchase
2,861 +0.1%
14.62
USD 41,828 		2,861 +0.1% 14.62 USD 41,828
2025-04-11 2025-04-09
B Purchase
178 +0.0%
9.95
USD 1,771 		178 +0.0% 9.95 USD 1,771
2025-04-11 2025-04-09
B Purchase
41,604 +7.9%
9.43
USD 392,176 		41,604 +7.9% 9.43 USD 392,176
2025-04-11 2025-04-09
B Purchase
31 +0.0%
9.95
USD 308 		31 +0.0% 9.95 USD 308
2025-04-11 2025-04-09
B Purchase
7,342 +0.1%
9.43
USD 69,209 		7,342 +0.1% 9.43 USD 69,209
2025-04-09 2025-04-07
US AVROBIO Inc (AVRO)
B Purchase
412,500 +42.5%
17.10
USD 7,053,750 		412,500 +42.5% 17.10 USD 7,053,750
2025-04-09 2025-04-07
US AVROBIO Inc (AVRO)
B Purchase
87,500 +2.1%
17.10
USD 1,496,250 		87,500 +2.1% 17.10 USD 1,496,250
2025-03-20 2025-03-20
B Purchase
54,889 +0.6%
15.59
USD 855,593 		54,889 +0.6% 15.59 USD 855,593
2025-03-20 2025-03-19
B Purchase
20,234 +0.2%
14.97
USD 302,962 		20,234 +0.2% 14.97 USD 302,962
2025-03-20 2025-03-18
B Purchase
14,740 +0.2%
14.42
USD 212,599 		14,740 +0.2% 14.42 USD 212,599
2025-02-07 2025-02-05
US AVROBIO Inc (AVRO)
B Purchase
660,000 +212.8%
50.00
USD 33,000,000 		660,000 +212.8% 50.00 USD 33,000,000
2025-02-07 2025-02-05
US AVROBIO Inc (AVRO)
B Purchase
129,294 +3.2%
54.14
USD 6,999,977 		129,294 +3.2% 54.14 USD 6,999,977
2025-01-15 2025-01-14
B Purchase
4,022 +0.0%
18.00
USD 72,396 		4,022 +0.0% 18.00 USD 72,396
2025-01-15 2025-01-13
B Purchase
8,983 +0.1%
17.78
USD 159,738 		8,983 +0.1% 17.78 USD 159,738
2025-01-15 2025-01-13
B Purchase
7,962 +0.1%
16.86
USD 134,220 		7,962 +0.1% 16.86 USD 134,220
2024-12-23 2024-12-23
B Purchase
5,181 +0.1%
19.00
USD 98,437 		5,181 +0.1% 19.00 USD 98,437
2024-12-23 2024-12-20
B Purchase
21,800 +0.3%
18.94
USD 412,968 		21,800 +0.3% 18.94 USD 412,968
2024-12-23 2024-12-19
B Purchase
3,376 +0.0%
18.93
USD 63,901 		3,376 +0.0% 18.93 USD 63,901
2024-12-23 2024-12-19
B Purchase
10,529 +0.1%
18.35
USD 193,203 		10,529 +0.1% 18.35 USD 193,203
2024-12-23 2024-12-19
B Purchase
11,303 +0.1%
17.39
USD 196,512 		11,303 +0.1% 17.39 USD 196,512
2024-11-18 2024-11-18
B Purchase
20,181 +0.2%
18.42
USD 371,736 		20,181 +0.2% 18.42 USD 371,736
2024-11-18 2024-11-18
B Purchase
38,114 +0.5%
17.96
USD 684,447 		38,114 +0.5% 17.96 USD 684,447
2024-11-18 2024-11-15
B Purchase
277,246 +3.4%
17.09
USD 4,739,188 		277,246 +3.4% 17.09 USD 4,739,188
2024-11-18 2024-11-14
B Purchase
22,242 +0.3%
16.97
USD 377,436 		22,242 +0.3% 16.97 USD 377,436
2024-11-18 2024-11-14
B Purchase
74,157 +0.9%
16.19
USD 1,200,720 		74,157 +0.9% 16.19 USD 1,200,720
2024-10-24 2024-10-22
US AVROBIO Inc (AVRO)
B Purchase
300,000 +7.9%
33.59
USD 10,077,000 		300,000 +7.9% 33.59 USD 10,077,000
2024-10-04 2024-10-04
B Purchase
4,879 +0.1%
23.93
USD 116,769 		4,879 +0.1% 23.93 USD 116,769
2024-10-04 2024-10-04
B Purchase
16,650 +0.2%
23.57
USD 392,372 		16,650 +0.2% 23.57 USD 392,372
2024-10-04 2024-10-04
B Purchase
48,880 +0.6%
22.35
USD 1,092,673 		48,880 +0.6% 22.35 USD 1,092,673
2024-10-04 2024-10-04
B Purchase
9,892 +0.1%
21.35
USD 211,195 		9,892 +0.1% 21.35 USD 211,195
2024-10-04 2024-10-03
B Purchase
8,043 +0.1%
21.86
USD 175,840 		8,043 +0.1% 21.86 USD 175,840
2024-10-04 2024-10-03
B Purchase
21,278 +0.3%
21.17
USD 450,560 		21,278 +0.3% 21.17 USD 450,560
2024-10-04 2024-10-03
B Purchase
50,489 +0.6%
20.18
USD 1,018,878 		50,489 +0.6% 20.18 USD 1,018,878
2024-10-04 2024-10-03
B Purchase
10,249 +0.1%
19.01
USD 194,859 		10,249 +0.1% 19.01 USD 194,859
2024-10-04 2024-10-03
B Purchase
29,847 +0.4%
18.25
USD 544,576 		29,847 +0.4% 18.25 USD 544,576
2024-10-04 2024-10-02
B Purchase
5,514 +0.1%
17.38
USD 95,822 		5,514 +0.1% 17.38 USD 95,822
2024-09-26 2024-09-26
US AVROBIO Inc (AVRO)
B Purchase
2,400 +0.1%
30.87
USD 74,088 		2,400 +0.1% 30.87 USD 74,088
2024-09-26 2024-09-26
US AVROBIO Inc (AVRO)
B Purchase
4,070 +0.1%
30.10
USD 122,507 		4,070 +0.1% 30.10 USD 122,507
2024-09-26 2024-09-26
US AVROBIO Inc (AVRO)
B Purchase
18,999 +0.5%
29.13
USD 553,441 		18,999 +0.5% 29.13 USD 553,441
2024-09-26 2024-09-26
US AVROBIO Inc (AVRO)
B Purchase
24,531 +0.7%
28.16
USD 690,793 		24,531 +0.7% 28.16 USD 690,793
2024-08-14 2024-08-12
B Purchase
8,016 +229.5%
12.72
USD 101,968 		8,016 +229.5% 12.72 USD 101,968
2024-03-28 2024-03-18
B Purchase
800 +0.8%
0.61
USD 488 		800 +0.8% 0.61 USD 488
2024-03-20 2024-03-18
B Purchase
19,044 +0.1%
0.60
USD 11,398 		19,044 +0.1% 0.60 USD 11,398
2024-03-28 2024-03-15
B Purchase
1,200 +1.2%
0.56
USD 672 		1,200 +1.2% 0.56 USD 672
2024-03-18 2024-03-15
B Purchase
537,500 +1.8%
0.59
USD 314,545 		537,500 +1.8% 0.59 USD 314,545
2024-03-28 2024-03-14
B Purchase
2,000 +2.0%
0.53
USD 1,061 		2,000 +2.0% 0.53 USD 1,061
2024-03-18 2024-03-14
B Purchase
648,372 +2.2%
0.54
USD 351,677 		648,372 +2.2% 0.54 USD 351,677
2024-03-28 2024-03-13
B Purchase
3,200 +3.3%
0.58
USD 1,868 		3,200 +3.3% 0.58 USD 1,868
2024-03-28 2024-03-12
B Purchase
1,200 +1.2%
0.61
USD 735 		1,200 +1.2% 0.61 USD 735
2024-03-28 2024-03-11
B Purchase
1,200 +1.3%
0.65
USD 785 		1,200 +1.3% 0.65 USD 785
2024-03-28 2024-03-08
B Purchase
4,800 +5.3%
0.66
USD 3,187 		4,800 +5.3% 0.66 USD 3,187
2024-03-28 2024-02-07
B Purchase
2,400 +2.7%
0.66
USD 1,575 		2,400 +2.7% 0.66 USD 1,575
2024-03-28 2024-02-06
B Purchase
800 +0.9%
0.65
USD 520 		800 +0.9% 0.65 USD 520
2024-03-28 2024-01-17
B Purchase
800 +0.9%
0.69
USD 552 		800 +0.9% 0.69 USD 552
2023-05-04 2023-05-03
B Purchase
1,050,000 +61.1%
45.00
USD 47,250,000 		1,050,000 +61.1% 45.00 USD 47,250,000
2022-04-13 2022-04-11
B Purchase
6,681,600
0.00
USD 0 		6,681,600 0.00 USD 0
2021-12-17 2021-12-15
B Purchase
211,190 +0.9%
2.99
USD 631,099 		211,190 +0.9% 2.99 USD 631,099
2021-12-13 2021-12-13
B Purchase
14,592 +0.1%
2.98
USD 43,491 		14,592 +0.1% 2.98 USD 43,491
2021-12-13 2021-12-10
B Purchase
58,681 +0.3%
2.99
USD 175,439 		58,681 +0.3% 2.99 USD 175,439
2021-12-13 2021-12-09
B Purchase
3,748,000 +19.6%
3.06
USD 11,468,880 		3,748,000 +19.6% 3.06 USD 11,468,880
2021-08-20 2021-08-20
B Purchase
11,511 +1.3%
56.80
USD 653,839 		11,511 +1.3% 56.80 USD 653,839
2021-08-20 2021-08-20
B Purchase
109 +0.0%
56.01
USD 6,105 		109 +0.0% 56.01 USD 6,105
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