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JOSEPH TAMARA L

Track

Insider profile

Performance

Overall performance
1.9
Performance over holding periods
1.9
30 days 90 days 120 days
Average return -16% 8.2% 15.1%
Success rate 17% 68% 82%
Transactions
3 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
JOSEPH TAMARA L's trades of Spero Therapeutics Inc's stock


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• 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
2024-02-05 2024-02-02
S Sale
60,090 -5.2%
233.56
US$348,108 		60,090 -5.2% 233.56 US$348,108
2023-08-30 2023-08-28
S Sale
93,088 +13.0%
413.71
US$1,989,436 		93,088 +13.0% 413.71 US$1,989,436
2023-02-03 2023-02-02
S Sale
40,124 +5.2%
281.81
US$2,296,732 		40,124 +5.2% 281.81 US$2,296,732