MarketPeel
Insider Trading Intelligence
JS

Jasbir Seehra

KROS
CHIEF EXECUTIVE OFFICER · KEROS THERAPEUTICS, INC. · CIK 0001732369
FILING MIX · LIFETIME73%/27%
BUYS
16
SELLS
6
TOTAL VALUE
$468.2K
COMPANIES
1
ACTIVE SINCE
Apr 2020
HOLDINGS NOW
197,444
AVG SELL PX
$16.17
TRADE KIND
SHOWING 22 / 22
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
2 backtested trades · 8 horizons · 3 pending
Forward-return performance of every backtestable P/S trade by Jasbir Seehra, 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
7d2+100.00%+5.67%+1.43%+4.25%+4.25%
14d2+100.00%+0.81%+1.83%-1.02%-1.02%
30d2+100.00%-5.01%-1.55%-3.46%-3.46%
60d2+100.00%+9.05%+6.95%+2.10%+2.10%
90d2+100.00%-3.77%+11.58%-15.35%-15.35%
180d2(1 pending)+100.00%+96.38%+26.89%+69.50%+69.50%
1y2(1 pending)+100.00%+175.72%+52.18%+123.55%+123.55%
2y2(1 pending)+100.00%+182.69%+65.56%+117.14%+117.14%
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
KROS · 197,444 shares · as of Apr 2, 2026
0174,142348,285522,427696,569202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 16 buys / 6 sellsCOVERAGE · 25 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
KROS
KEROS THERAPEUTICS, INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
55,000$0.30$16.5K440,708Apr 2, 2026Apr 6, 2026View →
KROS
KEROS THERAPEUTICS, INC.
SALE
CHIEF EXECUTIVE OFFICER
55,000197,444Apr 2, 2026Apr 6, 2026View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
217,000217,000Feb 24, 2026Feb 26, 2026View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
100,000100,000Feb 24, 2026Feb 26, 2026View →
KROS
KEROS THERAPEUTICS, INC.
SALE
CHIEF EXECUTIVE OFFICER
7,015$16.17$113.4K385,708Feb 19, 2026Feb 20, 2026View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
62,50062,500Jan 7, 2026Jan 9, 2026View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
90,500392,723Sep 3, 2025Sep 5, 2025View →
KROS
KEROS THERAPEUTICS, INC.
SALE
CHIEF EXECUTIVE OFFICER
49,367252,444Apr 4, 2025Apr 7, 2025View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
49,367$0.30$14.8K302,223Apr 4, 2025Apr 7, 2025View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
125,000125,000Feb 23, 2024Feb 23, 2024View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
125,000125,000Feb 13, 2024Feb 15, 2024View →
KROS
KEROS THERAPEUTICS, INC.
SALE
Chief Executive Officer
4,00045,087Apr 8, 2023Apr 11, 2023View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASE
Chief Executive Officer
4,000$0.48$1.9K252,856Apr 8, 2023Apr 11, 2023View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
200,000200,000Feb 16, 2023Feb 17, 2023View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASE
Chief Executive Officer
5,000$0.30$1.5K248,856Jun 9, 2022Jun 10, 2022View →
KROS
KEROS THERAPEUTICS, INC.
SALE
Chief Executive Officer
5,0008,822Jun 9, 2022Jun 10, 2022View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
165,000165,000Jan 21, 2022Jan 25, 2022View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
127,200127,200Jan 10, 2021Jan 12, 2021View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASE
Chief Executive Officer
20,000$16.00$320.0K243,856Apr 13, 2020Apr 13, 2020View →
KROS
KEROS THERAPEUTICS, INC.
SALE
Chief Executive Officer
11,1690Apr 13, 2020Apr 13, 2020View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASE
Chief Executive Officer
11,169223,856Apr 13, 2020Apr 13, 2020View →
KROS
KEROS THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
696,569696,569Apr 7, 2020Apr 8, 2020View →
Other insiders · KROS
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About this filer
CIK 0001732369
ROLE
CHIEF EXECUTIVE OFFICER
PRIMARY
KROS
COMPANIES
1
ACTIVE SINCE
Apr 2020
MARKETPEEL · /INSIDER/0001732369DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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