Insider Profile
Mionis, Robert Andrew
1
Companies Filed At
0
Open-Market Buys (2yr)
—
Buy Value (2yr, open-market)
Dec 01, 2023
Most Recent Trade
20
Credibility
Score
18%
Hit Rate
-4.7%
Avg 90d Return
-11.2%
Median 90d Return
28
Evaluated Trades
+89.0%
Best Trade
-34.8%
Worst Trade
Hit rate and returns are based on 28 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
-5.8%
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 Role Nature Dir. Shares Price Value Score
Dec 01, 2023 $CLS
Celestica
— Exercise Sell 71,881 — — 10
Dec 01, 2023 $CLS
Celestica
— Exercise Buy 71,881 $26.68 $1.9M 10
Dec 01, 2023 $CLS
Celestica
— Open Market Buy 71,881 $26.68 $1.9M 10
Dec 01, 2023 $CLS
Celestica
— Other Sell 46,637 — — 10
May 01, 2023 $CLS
Celestica
— Open Market Buy 46,250 $10.81 $500K 10
Feb 06, 2023 $CLS
Celestica
— Other Buy 485,939 — — 10
Feb 06, 2023 $CLS
Celestica
— Other Sell 971,878 — — 10
Feb 02, 2023 $CLS
Celestica
— Other Sell 118,519 — — 10
Feb 01, 2023 $CLS
Celestica
— Other Sell 77,108 — — 10
Jan 31, 2023 $CLS
Celestica
— Comp. Grant Buy 390,188 — — 10
Jan 31, 2023 $CLS
Celestica
— Comp. Grant Buy 260,126 — — 10
Feb 16, 2022 $CLS
Celestica
— Open Market Buy 20,000 $12.46 $249K 10
Feb 16, 2022 $CLS
Celestica
— Open Market Buy 80,000 $12.48 $998K 10
Feb 07, 2022 $CLS
Celestica
— Exercise Buy 397,612 — — 10
Feb 07, 2022 $CLS
Celestica
— Open Market Buy 397,612 $11.83 $4.7M 10
Feb 07, 2022 $CLS
Celestica
— Exercise Sell 397,612 — — 10
Feb 07, 2022 $CLS
Celestica
— Expiry Sell 139,701 — — 10
Feb 04, 2022 $CLS
Celestica
— Open Market Buy 107,987 $12.09 $1.3M 10
Feb 04, 2022 $CLS
Celestica
— Exercise Sell 107,987 — — 10
Feb 04, 2022 $CLS
Celestica
— Exercise Buy 107,987 — — 10
Feb 02, 2022 $CLS
Celestica
— Exercise Sell 118,518 — — 10
Feb 02, 2022 $CLS
Celestica
— Open Market Buy 118,518 $12.61 $1.5M 10
Feb 02, 2022 $CLS
Celestica
— Exercise Buy 118,518 — — 10
Feb 01, 2022 $CLS
Celestica
— Comp. Grant Buy 231,325 — — 10
Feb 01, 2022 $CLS
Celestica
— Comp. Grant Buy 346,988 — — 10
Dec 01, 2021 $CLS
Celestica
— Open Market Buy 119,403 $10.20 $1.2M 10
Feb 08, 2021 $CLS
Celestica
— Exercise Sell 119,402 $9.14 $1.1M 10
Feb 08, 2021 $CLS
Celestica
— Exercise Buy 72,417 $9.14 $662K 10
Feb 04, 2021 $CLS
Celestica
— Exercise Sell 107,986 $8.69 $938K 10
Feb 04, 2021 $CLS
Celestica
— Exercise Buy 65,493 $8.69 $569K 10
Feb 02, 2021 $CLS
Celestica
— Comp. Grant Buy 533,333 $8.10 $4.3M 10
Feb 02, 2021 $CLS
Celestica
— Comp. Grant Buy 355,555 $8.10 $2.9M 10
Feb 01, 2021 $CLS
Celestica
— Exercise Sell 106,869 $7.96 $851K 10
Feb 01, 2021 $CLS
Celestica
— Exercise Buy 64,816 $7.96 $516K 10
Jan 30, 2021 $CLS
Celestica
— Expiry Sell 715,205 — — 10
Dec 01, 2020 $CLS
Celestica
— Exercise Sell 91,341 $7.55 $690K 10
Dec 01, 2020 $CLS
Celestica
— Exercise Buy 55,398 $7.55 $418K 10
Feb 06, 2020 $CLS
Celestica
— Exercise Sell 119,403 $9.06 $1.1M 10
Feb 06, 2020 $CLS
Celestica
— Exercise Buy 72,417 $9.06 $656K 10
Feb 04, 2020 $CLS
Celestica
— Comp. Grant Buy 323,959 $8.89 $2.9M 10
Feb 04, 2020 $CLS
Celestica
— Comp. Grant Buy 485,939 $8.89 $4.3M 10
Jan 31, 2020 $CLS
Celestica
— Expiry Sell 322,108 — — 10
Jan 31, 2020 $CLS
Celestica
— Exercise Buy 48,839 $9.09 $444K 10
Jan 31, 2020 $CLS
Celestica
— Exercise Sell 80,526 $9.09 $732K 10
Jan 30, 2020 $CLS
Celestica
— Exercise Buy 55,398 $8.96 $496K 10
Jan 30, 2020 $CLS
Celestica
— Exercise Sell 91,342 $8.96 $818K 10
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.
Form55 provides data and analysis for informational purposes only. Nothing on this site constitutes investment advice or a recommendation to buy or sell any security. Past performance is not indicative of future results.