MarketPeel
Insider Trading Intelligence
JS

Jesse Shefferman

TARA
CEO AND PRESIDENT · PROTARA THERAPEUTICS, INC. · CIK 0001799167
FILING MIX · LIFETIME41%/59%
BUYS
18
SELLS
26
TOTAL VALUE
$1.81M
COMPANIES
1
ACTIVE SINCE
Jan 2020
HOLDINGS NOW
707,832
AVG SELL PX
$4.47
TRADE KIND
SHOWING 44 / 44
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
1 backtested trades · 8 horizons
Forward-return performance of every backtestable P/S trade by Jesse Shefferman, 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
7d1+100.00%+5.92%+1.88%+4.04%+4.04%
14d1+100.00%+1.59%-0.11%+1.70%+1.70%
30d1+100.00%+10.24%-3.19%+13.43%+13.43%
60d1+0.00%-0.72%-13.93%+13.20%+13.20%
90d1+0.00%-29.87%-10.55%-19.32%-19.32%
180d1+0.00%-1.88%-0.28%-1.60%-1.60%
1y1+0.00%-31.89%+7.84%-39.73%-39.73%
2y1+0.00%-45.17%+30.78%-75.95%-75.95%
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
TARA · 707,832 shares · as of Jun 30, 2026
0261,722523,443785,1651,046,886202120222023202420252026SHARES 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
2026
FLOW · 18 buys / 26 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
7,000700,832Jun 30, 2026Jul 1, 2026View →
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
4,000696,832Jun 30, 2026Jul 1, 2026View →
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
5,000691,832Jun 30, 2026Jul 1, 2026View →
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
14,000707,832Jun 30, 2026Jul 1, 2026View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
215,687141,313Jun 29, 2026Jul 1, 2026View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASE
CEO and President
215,687$1.91$412.0K937,519Jun 29, 2026Jul 1, 2026View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
215,687$4.09$882.2K721,832Jun 29, 2026Jul 1, 2026View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
8,732$6.67$58.2K1,021,832Jan 26, 2026Jan 27, 2026View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
16,322$5.60$91.4K1,030,564Jan 20, 2026Jan 22, 2026View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
524,000524,000Jan 16, 2026Jan 21, 2026View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
87,0001,046,886Jan 16, 2026Jan 21, 2026View →
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
3,367959,886Jun 27, 2025Jun 30, 2025View →
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
10,200963,253Jun 27, 2025Jun 30, 2025View →
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
3,400973,453Jun 26, 2025Jun 30, 2025View →
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
1,700976,853Jun 26, 2025Jun 30, 2025View →
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
300,000659,886Jun 24, 2025Jul 7, 2025View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
65,000994,022Jan 24, 2025Jan 28, 2025View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
387,000387,000Jan 24, 2025Jan 28, 2025View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
15,469$4.76$73.6K913,553Jan 21, 2025Jan 23, 2025View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
6,479$6.14$39.8K929,022Jan 3, 2025Jan 7, 2025View →
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
3,300935,501Aug 28, 2024Aug 30, 2024View →
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
5,263938,801Aug 28, 2024Aug 30, 2024View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
59,000951,867Jan 19, 2024Jan 23, 2024View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
7,803$1.91$14.9K944,064Jan 19, 2024Jan 23, 2024View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
357,000357,000Jan 19, 2024Jan 23, 2024View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
5,746$2.39$13.7K892,867Jan 10, 2024Jan 12, 2024View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
5,840$2.17$12.7K898,613Jan 3, 2024Jan 5, 2024View →
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
7,420904,453Jun 27, 2023Jun 27, 2023View →
TARA
PROTARA THERAPEUTICS, INC.
SALEGRANT
Gift
1,890911,873Jun 23, 2023Jun 27, 2023View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
307,500307,500Jan 19, 2023Jan 20, 2023View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
51,300918,282Jan 19, 2023Jan 20, 2023View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
5,855$3.00$17.6K866,982Jan 10, 2023Jan 11, 2023View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
6,604$2.80$18.5K872,837Jan 3, 2023Jan 4, 2023View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASE
CEO and President
9,065$3.84$34.8K879,441Aug 11, 2022Aug 15, 2022View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
5,080$6.27$31.9K872,425Jan 10, 2022Jan 12, 2022View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
253,500253,500Jan 3, 2022Jan 5, 2022View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
42,300877,505Jan 3, 2022Jan 5, 2022View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
202,000202,000Jan 19, 2021Jan 21, 2021View →
TARA
PROTARA THERAPEUTICS, INC.
SALE
CEO and President
5,069$21.16$107.3K835,205Jan 11, 2021Jan 13, 2021View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
111,250111,250Jul 10, 2020Jul 10, 2020View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
111,250111,250Jan 10, 2020Jan 13, 2020View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
50,000840,274Jan 10, 2020Jan 13, 2020View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
111,250111,250Jan 10, 2020Feb 18, 2020View →
TARA
PROTARA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
790,274790,274Jan 9, 2020Jan 13, 2020View →
Other insiders · TARA
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About this filer
CIK 0001799167
ROLE
CEO and President
PRIMARY
TARA
COMPANIES
1
ACTIVE SINCE
Jan 2020
MARKETPEEL · /INSIDER/0001799167DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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