MarketPeel
Insider Trading Intelligence
CH

Catherine Hessner

IOSP
SENIOR VP - HUMAN RESOURCES · INNOSPEC INC. · CIK 0001270119
FILING MIX · LIFETIME42%/58%
BUYS
18
SELLS
25
TOTAL VALUE
$1.05M
COMPANIES
1
ACTIVE SINCE
Feb 2020
HOLDINGS NOW
15,194
AVG SELL PX
$94.66
TRADE KIND
SHOWING 43 / 43
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
14 backtested trades · 8 horizons
Forward-return performance of every backtestable P/S trade by Catherine Hessner, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d14+64.29%-0.07%-0.50%+0.42%+0.36%
14d14+71.43%-0.76%-0.13%-0.63%+0.00%
30d14+64.29%-0.85%+1.04%-1.89%-0.77%
60d14+100.00%-10.61%+4.36%-14.98%-15.87%
90d14+100.00%-10.92%+6.56%-17.48%-16.65%
180d14+92.86%-6.33%+12.83%-19.17%-19.71%
1y14+92.86%+1.43%+0.26%+1.18%+2.16%
2y14+92.86%+1.10%+4.32%-3.22%-3.13%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
IOSP · 15,194 shares · as of May 11, 2021
04,4648,92813,39117,8552021SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
FLOW · 18 buys / 25 sellsCOVERAGE · 6 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILED
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
2520May 11, 2021May 13, 2021
IOSP
INNOSPEC INC.
PURCHASE
Senior VP - Human Resources
252$81.07$20.4K15,446May 11, 2021May 13, 2021
IOSP
INNOSPEC INC.
PURCHASE
Senior VP - Human Resources
438$70.60$30.9K15,632May 11, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
195$100.50$19.6K15,194May 11, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
438$101.21$44.3K15,194May 11, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
57$99.79$5.7K15,389May 11, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
1970May 11, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
438197May 11, 2021May 13, 2021
IOSP
INNOSPEC INC.
PURCHASE
Senior VP - Human Resources
197$70.60$13.9K15,391May 11, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
197$101.53$20.0K15,194May 11, 2021May 13, 2021
IOSP
INNOSPEC INC.
PURCHASE
Senior VP - Human Resources
51$81.07$4.1K15,245May 10, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
263$101.68$26.7K15,194May 10, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
6700May 10, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
51252May 10, 2021May 13, 2021
IOSP
INNOSPEC INC.
PURCHASE
Senior VP - Human Resources
67015,864May 10, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
219303May 10, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
51$103.13$5.3K15,194May 10, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
219$102.49$22.4K15,194May 10, 2021May 13, 2021
IOSP
INNOSPEC INC.
PURCHASE
Senior VP - Human Resources
219$81.07$17.8K15,413May 10, 2021May 13, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
407$100.99$41.1K15,457May 10, 2021May 13, 2021
IOSP
INNOSPEC INC.
PURCHASE
Senior VP - Human Resources
1,53916,733May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
954$101.82$97.1K15,194May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
PURCHASE
Senior VP - Human Resources
1,69616,890May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
PURCHASE
Senior VP - Human Resources
95416,148May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
78$103.02$8.0K15,194May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
775$101.93$79.0K15,194May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
1,6960May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
1,461$102.20$149.3K15,272May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
9540May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
1,5390May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
PURCHASE
Senior VP - Human Resources
775$68.20$52.9K15,969May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
1,696$101.51$172.2K15,194May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
7750May 7, 2021May 11, 2021
IOSP
INNOSPEC INC.
PURCHASEGRANT
Stock grant
582582Feb 22, 2021Mar 2, 2021
IOSP
INNOSPEC INC.
PURCHASEGRANT
Stock grant
582582Feb 22, 2021Feb 24, 2021
IOSP
INNOSPEC INC.
PURCHASEGRANT
Stock grant
19415,194Feb 22, 2021Feb 24, 2021
IOSP
INNOSPEC INC.
PURCHASEGRANT
Stock grant
194194Feb 22, 2021Mar 2, 2021
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
2,8550Jun 2, 2020Jun 4, 2020
IOSP
INNOSPEC INC.
PURCHASE
Senior VP - Human Resources
2,85517,855Jun 2, 2020Jun 4, 2020
IOSP
INNOSPEC INC.
SALE
Senior VP - Human Resources
2,855$77.86$222.3K15,000Jun 2, 2020Jun 4, 2020
IOSP
INNOSPEC INC.
PURCHASEGRANT
Stock grant
290290Feb 24, 2020Feb 26, 2020
IOSP
INNOSPEC INC.
PURCHASEGRANT
Stock grant
255255Feb 24, 2020Feb 26, 2020
IOSP
INNOSPEC INC.
PURCHASEGRANT
Stock grant
2,4542,454Feb 24, 2020Feb 26, 2020
Other insiders · IOSP
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About this filer
CIK 0001270119
ROLE
Senior VP - Human Resources
PRIMARY
IOSP
COMPANIES
1
ACTIVE SINCE
Feb 2020
MARKETPEEL · /INSIDER/0001270119DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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