MarketPeel
Insider Trading Intelligence
ML

Mark T. Lammas

HPP
PRESIDENT · HUDSON PACIFIC PROPERTIES, INC. · CIK 0001246348
FILING MIX · LIFETIME88%/12%
BUYS
21
SELLS
3
TOTAL VALUE
$1.70M
COMPANIES
1
ACTIVE SINCE
Jan 2020
HOLDINGS NOW
294,769
AVG SELL PX
$34.63
TRADE KIND
SHOWING 24 / 24
Trades · vs SPY
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Performance · forward returns vs SPY
3 backtested trades · 8 horizons · 1 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Mark T. Lammas, 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
7d3+66.67%+1.53%+0.72%+0.81%+4.86%
14d3+33.33%+1.44%+1.46%-0.02%-1.34%
30d3+100.00%+5.17%+5.07%+0.10%+3.05%
60d3+66.67%+7.06%+6.62%+0.44%-8.01%
90d3+66.67%+7.48%+7.65%-0.18%+0.18%
180d3+0.00%-28.77%+13.58%-42.35%-41.81%
1y3+0.00%-36.07%+19.11%-55.19%-55.34%
2y3(1 pending)+0.00%-57.15%+65.37%-117.19%-117.19%
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
HPP · 294,769 shares · as of Feb 16, 2026
0303,554607,108910,6621,214,2162020202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
FLOW · 21 buys / 3 sellsCOVERAGE · 25 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
34,018294,769Feb 16, 2026Feb 18, 2026View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
87,301260,751Jan 7, 2026Jan 9, 2026View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
43,65043,650Jan 7, 2026Jan 9, 2026View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASE
President
22,421$2.23$50.0K141,578Jun 12, 2025Jun 16, 2025View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASE
President
5,800$4.31$25.0K119,157May 29, 2024May 29, 2024View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
84,7951,214,216Mar 1, 2024Mar 5, 2024View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
445,2921,124,519Jan 1, 2024Jan 3, 2024View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
890,585890,585Jan 1, 2024Mar 1, 2024View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
49,447679,227Mar 22, 2023Jun 2, 2023View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
50,856629,780Mar 1, 2023Mar 3, 2023View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
179,856578,924Jan 1, 2023Jan 4, 2023View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASE
President
5,000$11.11$55.5K189,865Sep 30, 2022Oct 3, 2022View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
818399,068Mar 8, 2022Mar 10, 2022View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
31,175398,250Feb 16, 2022Feb 18, 2022View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
23,214367,075Dec 29, 2021Jan 3, 2022View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
70,908343,861Dec 29, 2021Jan 3, 2022View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
22,986272,953Mar 12, 2021Mar 16, 2021View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
10,604249,967Jan 29, 2021Feb 2, 2021View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
20,062239,363Dec 29, 2020Dec 31, 2020View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
68,114219,301Dec 29, 2020Dec 31, 2020View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
SALE
President
4,257$23.49$100.0K184,865Dec 29, 2020Dec 31, 2020View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
SALE
President
6,275$35.77$224.5K189,122Jan 9, 2020Jan 10, 2020View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
PURCHASEGRANT
Stock grant
19,834$37.65$746.8K208,720Jan 1, 2020Jan 2, 2020View →
HPP
HUDSON PACIFIC PROPERTIES, INC.
SALE
President
13,323$37.65$501.6K195,397Jan 1, 2020Jan 2, 2020View →
Other insiders · HPP
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About this filer
CIK 0001246348
ROLE
President
PRIMARY
HPP
COMPANIES
1
ACTIVE SINCE
Jan 2020
MARKETPEEL · /INSIDER/0001246348DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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