SEC Insider Transactions from Altschuler Steven.

Last updated: 2026-03-14 11:32 UTC | Total transactions: 25

Altschuler Steven has filed 25 insider transactions across 3 companies since January 2023.

Most recent transaction: a disposition of 25000 shares of 89bio, Inc. ($ETNB) on October 30, 2025.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Oct. 30, 2025 89bio, Inc. $ETNB Altschuler Steven Not found D Stock Option (Right to Buy) 25000 $0.00 0.0000 157,880,203 100.00% 0.02%
Oct. 30, 2025 89bio, Inc. $ETNB Altschuler Steven Not found D Stock Option (Right to Buy) 56400 $0.00 0.0000 157,880,203 100.00% 0.04%
Oct. 30, 2025 89bio, Inc. $ETNB Altschuler Steven Not found D Stock Option (Right to Buy) 45150 $0.00 0.0000 157,880,203 100.00% 0.03%
Oct. 30, 2025 89bio, Inc. $ETNB Altschuler Steven Not found D Stock Option (Right to Buy) 27400 $0.00 0.0000 157,880,203 100.00% 0.02%
Oct. 30, 2025 89bio, Inc. $ETNB Altschuler Steven Not found D Stock Option (Right to Buy) 40000 $0.00 0.0000 157,880,203 100.00% 0.03%
Oct. 30, 2025 89bio, Inc. $ETNB Altschuler Steven Not found D Stock Option (Right to Buy) 7000 $0.00 0.0000 157,880,203 100.00% 0.00%
Oct. 30, 2025 89bio, Inc. $ETNB Altschuler Steven Not found D Stock Option (Right to Buy) 12500 $0.00 0.0000 157,880,203 100.00% 0.01%
June 26, 2025 Lexeo Therapeutics, Inc. $LXEO Altschuler Steven Not found A Stock Option (right to buy) 25000 $0.00 25,000.0000 33,196,997 9999.99% 0.08%
June 24, 2025 WW INTERNATIONAL, INC. $WW Altschuler Steven Not found A Common Stock 735 $0.00 735.0000 79,578,000 9999.99% 0.00%
June 24, 2025 WW INTERNATIONAL, INC. $WW Altschuler Steven Not found M Deferred Stock Unit 40486 $0.00 0.0000 79,578,000 100.00% 0.05%
June 24, 2025 WW INTERNATIONAL, INC. $WW Altschuler Steven Not found M Common Stock 40486 $0.00 68,399.0000 79,578,000 145.04% 0.05%
June 24, 2025 WW INTERNATIONAL, INC. $WW Altschuler Steven Not found D Common Stock 68399 $0.00 0.0000 79,578,000 100.00% 0.09%
Feb. 3, 2025 89bio, Inc. $ETNB Altschuler Steven Not found A Stock Option (Right to Buy) 56400 $0.00 56,400.0000 104,714,613 9999.99% 0.05%
Dec. 30, 2024 WW INTERNATIONAL, INC. $WW Altschuler Steven Not found A Deferred Stock Unit 3696 $0.00 40,486.0000 79,578,000 10.05% 0.00%
Sept. 30, 2024 WW INTERNATIONAL, INC. $WW Altschuler Steven Not found A Deferred Stock Unit 3696 $0.00 36,790.0000 79,732,000 11.17% 0.00%
July 1, 2024 WW INTERNATIONAL, INC. $WW Altschuler Steven Not found A Deferred Stock Unit 3696 $0.00 33,094.0000 76,677,000 12.57% 0.00%
June 25, 2024 Lexeo Therapeutics, Inc. $LXEO Altschuler Steven Not found A Stock Option (right to buy) 18000 $0.00 18,000.0000 0 9999.99% 0.00%
April 1, 2024 WW INTERNATIONAL, INC. $WW Altschuler Steven Not found A Deferred Stock Unit 3696 $0.00 29,398.0000 76,677,000 14.38% 0.00%
Feb. 1, 2024 89bio, Inc. $ETNB Altschuler Steven Not found A Stock Option (Right to Buy) 45150 $0.00 45,150.0000 71,172,870 9999.99% 0.06%
Jan. 1, 2024 WW INTERNATIONAL, INC. $WW Altschuler Steven Not found A Deferred Stock Unit 3696 $0.00 25,702.0000 76,677,000 16.80% 0.00%
Oct. 2, 2023 WW INTERNATIONAL, INC. $WW Altschuler Steven Director A Deferred Stock Unit 3696 $0.00 22,006.0000 70,321,000 20.19% 0.01%
July 3, 2023 WW INTERNATIONAL, INC. $WW Altschuler Steven Director A Deferred Stock Unit 2053 $0.00 18,310.0000 70,321,000 12.63% 0.00%
April 3, 2023 WW INTERNATIONAL, INC. $WW Altschuler Steven Director A Deferred Stock Unit 2053 $0.00 16,257.0000 70,321,000 14.45% 0.00%
Feb. 9, 2023 89bio, Inc. $ETNB Altschuler Steven Director A Stock Option (Right to Buy) 27400 $0.00 27,400.0000 34,806,349 9999.99% 0.08%
Jan. 2, 2023 WW INTERNATIONAL, INC. $WW Altschuler Steven Director A Deferred Stock Unit 5067 $0.00 14,204.0000 70,321,000 55.46% 0.01%