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David Epstein

Track

Insider profile

Currently holds a position at Evelo Biosciences Inc

Performance

Overall performance
2.1
Performance over holding periods
2.1
30 days 90 days 120 days
Average return -9% 8.2% 15.1%
Success rate 23% 68% 82%
Transactions
17 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Chairman of the Board Evelo Biosciences Inc Sept. 17, 2019 -
Director Evelo Biosciences Inc March 1, 2017 - Sept. 17, 2019
David Epstein's trades of Tempus AI Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
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 Details
2026-06-03 2026-06-01
PlS Planned sale
79,363 -15.0%
336.76
US$1,813,177 		79,363 -15.0% 336.76 US$1,813,177
2026-03-04 2026-03-02
PlS Planned sale
26,489 +27.6%
395.62
US$2,506,192 		26,489 +27.6% 395.62 US$2,506,192
2026-03-02 2026-03-02
PrS Proposed sale
67,372
172.12
US$3,102,042 		67,372 172.12 US$3,102,042
2026-02-04 2026-02-02
PlS Planned sale
370 -1.4%
59.41
US$21,982 		370 -1.4% 59.41 US$21,982
2025-12-03 2025-12-01
PlS Planned sale
250 -0.9%
75.55
US$18,888 		250 -0.9% 75.55 US$18,888
2025-11-05 2025-11-03
PlS Planned sale
370 -1.4%
90.00
US$33,300 		370 -1.4% 90.00 US$33,300
2025-11-03 2025-11-03
PrS Proposed sale
990
89.85
US$88,952 		990 89.85 US$88,952
2025-09-04 2025-09-02
PlS Planned sale
250 -0.9%
73.64
US$18,410 		250 -0.9% 73.64 US$18,410
2025-08-05 2025-08-01
PlS Planned sale
370 -1.3%
55.16
US$20,409 		370 -1.3% 55.16 US$20,409
2025-08-01 2025-08-01
PrS Proposed sale
620
56.59
US$35,086 		620 56.59 US$35,086
2025-06-04 2025-06-02
PlS Planned sale
250 -0.9%
55.20
US$13,800 		250 -0.9% 55.20 US$13,800
2025-05-05 2025-05-01
PlS Planned sale
370 -1.4%
53.50
US$19,795 		370 -1.4% 53.50 US$19,795
2025-03-19 2025-03-17
PlS Planned sale
990 -3.6%
46.83
US$46,362 		990 -3.6% 46.83 US$46,362
2025-03-17 2025-03-17
PrS Proposed sale
1,610
47.17
US$75,944 		1,610 47.17 US$75,944
2025-03-05 2025-03-03
PlS Planned sale
250 -0.9%
57.52
US$14,380 		250 -0.9% 57.52 US$14,380
2025-02-05 2025-02-03
PlS Planned sale
370 -1.3%
53.31
US$19,725 		370 -1.3% 53.31 US$19,725
2024-12-13 2024-12-11
PlS Planned sale
620 -2.2%
41.81
US$25,922 		620 -2.2% 41.81 US$25,922
2024-12-11 2024-12-11
PrS Proposed sale
1,240
45.00
US$55,800 		1,240 45.00 US$55,800
2023-11-13 2023-11-10
US Seagen Inc (SGEN)
PrS Proposed sale
10,620
213.01
US$2,262,166 		10,620 213.01 US$2,262,166
2023-11-13 2023-11-10
US Seagen Inc (SGEN)
PrS Proposed sale
10,620
213.01
US$2,262,166 		10,620 213.01 US$2,262,166
2023-11-13 2023-11-10
US Seagen Inc (SGEN)
PlS Planned sale
10,620 -7.2%
213.01
US$2,262,166 		10,620 -7.2% 213.01 US$2,262,166
2022-05-31 2022-05-27
B Purchase
17,123 +25.6%
1.46
US$25,000 		17,123 +25.6% 1.46 US$25,000
2022-04-22 2022-04-21
B Purchase
30,000 +0.6%
1.44
US$43,329 		30,000 +0.6% 1.44 US$43,329
2022-03-18 2022-03-16
B Purchase
26,178 +19.4%
1.91
US$50,000 		26,178 +19.4% 1.91 US$50,000
2021-02-16 2021-02-11
PlS Planned sale
26,704 -0.6%
14.93
US$398,560 		26,704 -0.6% 14.93 US$398,560
2021-02-10 2021-02-10
PlS Planned sale
7,404 -0.2%
14.79
US$109,525 		7,404 -0.2% 14.79 US$109,525
2021-02-10 2021-02-09
PlS Planned sale
2,100 -0.0%
14.83
US$31,146 		2,100 -0.0% 14.83 US$31,146
2021-02-10 2021-02-08
PlS Planned sale
89,233 -1.9%
14.88
US$1,328,117 		89,233 -1.9% 14.88 US$1,328,117
2020-12-14 2020-12-11
B Purchase
200 +1.1%
7.02
US$1,404 		200 +1.1% 7.02 US$1,404
2020-12-14 2020-12-11
B Purchase
500 +2.9%
6.98
US$3,490 		500 +2.9% 6.98 US$3,490
2020-12-14 2020-12-11
B Purchase
1,000 +6.2%
6.91
US$6,910 		1,000 +6.2% 6.91 US$6,910
2020-12-14 2020-12-11
B Purchase
800 +5.3%
7.16
US$5,728 		800 +5.3% 7.16 US$5,728
2020-12-14 2020-12-11
B Purchase
4,970 +48.6%
6.49
US$32,255 		4,970 +48.6% 6.49 US$32,255
2020-12-14 2020-12-11
B Purchase
30 +0.3%
6.45
US$194 		30 +0.3% 6.45 US$194
2020-12-14 2020-12-11
B Purchase
200 +2.0%
6.40
US$1,280 		200 +2.0% 6.40 US$1,280
2020-09-01 2020-08-31
B Purchase
1,000 +11.1%
4.58
US$4,580 		1,000 +11.1% 4.58 US$4,580
2020-09-01 2020-08-31
B Purchase
1,000 +12.5%
4.48
US$4,480 		1,000 +12.5% 4.48 US$4,480
2020-09-01 2020-08-31
B Purchase
1,000 +14.3%
4.47
US$4,470 		1,000 +14.3% 4.47 US$4,470
2020-09-01 2020-08-31
B Purchase
2,752 +64.8%
4.46
US$12,274 		2,752 +64.8% 4.46 US$12,274
2020-09-01 2020-08-28
B Purchase
3,248 +324.8%
4.40
US$14,291 		3,248 +324.8% 4.40 US$14,291
2020-09-01 2020-08-28
B Purchase
1,000 +inf%
4.34
US$4,340 		1,000 +inf% 4.34 US$4,340
2020-05-20 2020-05-18
B Purchase
50,000 +73.4%
4.75
US$237,500 		50,000 +73.4% 4.75 US$237,500
2020-03-19 2020-03-17
B Purchase
5,000 +0.1%
3.76
US$18,800 		5,000 +0.1% 3.76 US$18,800
2020-03-17 2020-03-13
B Purchase
5,000 +0.1%
4.00
US$20,000 		5,000 +0.1% 4.00 US$20,000
2020-03-17 2020-03-13
B Purchase
5,000 +0.1%
3.82
US$19,100 		5,000 +0.1% 3.82 US$19,100