DONNELLY WILLIAM P

Track

Insider profile

Performance

Overall performance
2.7
Performance over holding periods
2.7
30 days 90 days 120 days
Average return 1% 8.2% 15.1%
Success rate 33% 68% 82%
Transactions
5 60% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
DONNELLY WILLIAM P's trades of Quanterix Corp's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Purchase
Price
216.03
Quantity 46,010 +33.0%
Value US$2,626,604
Transaction date
Purchase
Price
373.30
Quantity 1,853 +17.1%
Value US$2,179,887
Transaction date
Purchase
Price
401.75
Quantity 72,504 +23.6%
Value US$4,221,074
Transaction date
Purchase
Price
24.85
Quantity 20,200 +245.2%
Value US$501,978
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-14 2026-08-13
B Purchase
46,010 +33.0%
216.03
US$2,626,604 		46,010 +33.0% 216.03 US$2,626,604
2026-08-14 2026-08-12
B Purchase
1,853 +17.1%
373.30
US$2,179,887 		1,853 +17.1% 373.30 US$2,179,887
2025-06-09 2025-06-06
B Purchase
72,504 +23.6%
401.75
US$4,221,074 		72,504 +23.6% 401.75 US$4,221,074
2023-09-11 2023-09-08
B Purchase
20,200 +245.2%
24.85
US$501,978 		20,200 +245.2% 24.85 US$501,978
2004-05-05 2004-05-03
S Sale
20,000 -8.2%
44.67
US$893,402 		20,000 -8.2% 44.67 US$893,402
2004-05-05 2004-05-03
S Sale
25,000 -10.0%
44.74
US$1,118,615 		25,000 -10.0% 44.74 US$1,118,615