Porter, Brian Johnston

Track

Insider profile

Performance

Overall performance
3.4
Performance over holding periods
3.4
30 days 90 days 120 days
Average return 1% 8.2% 15.1%
Success rate 34% 68% 82%
Transactions
6 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Porter, Brian Johnston's trades of Fairfax Financial Holdings Ltd'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
2025-12-11 2025-12-10
B Purchase
59,067 -50.0%
181.98
CA$4,333,572 		59,067 -50.0% 181.98 CA$4,333,572
2025-02-19 2025-02-18
B Purchase
50,585 +9.2%
185.09
CA$567,868 		50,585 +9.2% 185.09 CA$567,868
2024-12-19 2024-12-18
B Purchase
23,346 +38.1%
301.64
US$1,409,749 		23,346 +38.1% 301.64 US$1,409,749
2024-03-15 2024-03-14
B Purchase
100 +10.0%
1,509.40
CA$150,940 		100 +10.0% 1,509.40 CA$150,940
2024-03-15 2024-02-21
B Purchase
150 +17.6%
1,352.00
CA$202,800 		150 +17.6% 1,352.00 CA$202,800
2023-11-06 2023-11-06
B Purchase
250 +41.7%
1,265.00
CA$316,250 		250 +41.7% 1,265.00 CA$316,250
2023-08-11 2023-08-10
B Purchase
150 +33.3%
1,127.05
CA$169,058 		150 +33.3% 1,127.05 CA$169,058