Insider Profile
JOHNSON, DAVID MITCHELHILL
1
Companies Filed At
0
Open-Market Buys (2yr)
—
Buy Value (2yr, open-market)
Jun 01, 2023
Most Recent Trade
20
Credibility
Score
Score
14%
Hit Rate
-15.3%
Avg 90d Return
-28.9%
Median 90d Return
21
Evaluated Trades
+41.3%
Best Trade
-33.6%
Worst Trade
Hit rate and returns are based on 21 open-market buys with evaluable
90-day outcomes. Score reflects historical conviction, not a guarantee of future performance.
Limited signal — either below-average timing or insufficient trade history.
Cross-Company Track Record
25%
Hit Rate · 90d
-27.1%
Median Alpha · 90d
8
Closed Buys Evaluated
25%
Beat XIU
All-insider base rate:
59% hit rate
· +1.3% mean alpha
(n=11504)
cluster buyer
high frequency
size concentrated
Entry: closing price on SEDI filing date (point-in-time). Exit: 90 calendar days later.
Alpha vs XIU.TO (iShares TSX 60). Closed trades only. Not investment advice.
Research
8 closed buys with individual return outcomes available on the
Research plan.
| Date | Company | Dir. | Value |
|---|---|---|---|
| Jun 01, 2023 |
$WPRT
Westport Fuel Systems
|
Sell | — |
| Jun 01, 2023 |
$WPRT
Westport Fuel Systems
|
Sell | — |
| Jun 01, 2023 |
$WPRT
Westport Fuel Systems
|
Sell | — |
| May 12, 2023 |
$WPRT
Westport Fuel Systems
|
Buy | $38K |
| May 11, 2023 |
$WPRT
Westport Fuel Systems
|
Buy | $9K |
| Mar 23, 2023 |
$WPRT
Westport Fuel Systems
|
Buy | $42K |
| Mar 21, 2023 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Mar 21, 2023 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Jan 31, 2023 |
$WPRT
Westport Fuel Systems
|
Sell | — |
| Jan 31, 2023 |
$WPRT
Westport Fuel Systems
|
Sell | — |
| Jan 06, 2023 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Jan 06, 2023 |
$WPRT
Westport Fuel Systems
|
Sell | — |
| Jan 06, 2023 |
$WPRT
Westport Fuel Systems
|
Sell | — |
| Jan 06, 2023 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Jan 06, 2023 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Jan 05, 2023 |
$WPRT
Westport Fuel Systems
|
Sell | — |
| Mar 25, 2022 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Mar 25, 2022 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Mar 25, 2022 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Mar 15, 2022 |
$WPRT
Westport Fuel Systems
|
Buy | $70K |
| Jan 05, 2022 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Jan 05, 2022 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Jan 05, 2022 |
$WPRT
Westport Fuel Systems
|
Buy | $12K |
| Jan 05, 2022 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Jan 05, 2022 |
$WPRT
Westport Fuel Systems
|
Sell | — |
| Jan 05, 2022 |
$WPRT
Westport Fuel Systems
|
Sell | — |
| Jan 05, 2022 |
$WPRT
Westport Fuel Systems
|
Sell | — |
| Jan 05, 2022 |
$WPRT
Westport Fuel Systems
|
Buy | $19K |
| Jan 05, 2022 |
$WPRT
Westport Fuel Systems
|
Buy | $32K |
| Jan 04, 2022 |
$WPRT
Westport Fuel Systems
|
Buy | $94K |
| Jun 21, 2021 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Jun 21, 2021 |
$WPRT
Westport Fuel Systems
|
Sell | — |
| Jan 04, 2021 |
$WPRT
Westport Fuel Systems
|
Buy | — |
| Jan 04, 2021 |
$WPRT
Westport Fuel Systems
|
Sell | — |
Muted rows are plan purchases, compensation grants, or DRIP — not open-market.
Confluence Scores reflect the company's current score, not the score at time of trade.