SEC Insider Transactions from Shefferman Jesse.

Last updated: 2026-03-14 11:46 UTC | Total transactions: 20

Shefferman Jesse has filed 20 insider transactions across 1 company since January 2024.

Most recent transaction: a tax payment of 8732 shares of Protara Therapeutics, Inc. ($PRTO) on January 26, 2026.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 26, 2026 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President F Common Stock 8732 $6.67 1,021,832.0000 42,272,104 0.85% 0.02%
Jan. 20, 2026 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President F Common Stock 16322 $5.60 1,030,564.0000 42,272,104 1.56% 0.04%
Jan. 16, 2026 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President A Common Stock 87000 $0.00 1,046,886.0000 42,272,104 9.06% 0.21%
Jan. 16, 2026 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President A Stock Option (Right to Buy) 524000 $0.00 524,000.0000 42,272,104 9999.99% 1.24%
June 24, 2025 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President G Common Stock 300000 $0.00 959,886.0000 40,707,937 23.81% 0.74%
June 27, 2025 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President G Common Stock 10200 $0.00 963,253.0000 40,707,937 1.05% 0.03%
June 27, 2025 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President G Common Stock 3367 $0.00 959,886.0000 40,707,937 0.35% 0.01%
June 26, 2025 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President G Common Stock 1700 $0.00 976,853.0000 40,707,937 0.17% 0.00%
June 26, 2025 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President G Common Stock 3400 $0.00 973,453.0000 40,707,937 0.35% 0.01%
Jan. 24, 2025 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President A Common Stock 65000 $0.00 994,022.0000 20,592,847 7.00% 0.32%
Jan. 24, 2025 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President A Stock Option (Right to Buy) 387000 $0.00 387,000.0000 20,592,847 9999.99% 1.88%
Jan. 21, 2025 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President F Common Stock 15469 $4.76 913,553.0000 20,592,847 1.67% 0.08%
Jan. 3, 2025 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President F Common Stock 6479 $6.14 929,022.0000 20,592,847 0.69% 0.03%
Aug. 28, 2024 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President G Common Stock 3300 $0.00 935,501.0000 21,233,163 0.35% 0.02%
Aug. 28, 2024 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President G Common Stock 5263 $0.00 938,801.0000 21,233,163 0.56% 0.02%
Jan. 19, 2024 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President A Common Stock 59000 $0.00 951,867.0000 11,331,338 6.61% 0.52%
Jan. 19, 2024 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President F Common Stock 7803 $1.91 944,064.0000 11,331,338 0.82% 0.07%
Jan. 19, 2024 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President A Stock Option (Right to Buy) 357000 $0.00 357,000.0000 11,331,338 9999.99% 3.15%
Jan. 10, 2024 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President F Common Stock 5746 $2.39 892,867.0000 11,331,338 0.64% 0.05%
Jan. 3, 2024 Protara Therapeutics, Inc. $PRTO Shefferman Jesse CEO and President F Common Stock 5840 $2.17 898,613.0000 11,331,338 0.65% 0.05%