Shaff Eric D. Insider Trades

Insider Trading History

Track insider trading activity for Shaff Eric D.. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Seres Therapeutics
Seres Therapeutics MCRB
Director
Holding Value $84.9k 12,040 shares
Last Trade
May 18, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.95k 259 shares
$7.53
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
Director
Holding Value $86.7k 12,299 shares
Last Trade
May 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$5.52k 722 shares
$7.64
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
Director
Holding Value $16.4k 2,325 shares
Last Trade
May 15, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$5.52k 722 shares
$7.64
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
Director
Holding Value $81.6k 11,577 shares
Last Trade
Feb 15, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.19k 259 shares
$8.47
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
Director
Holding Value $18.7k 2,656 shares
Last Trade
Feb 15, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$6.13k 724 shares
$8.47
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
Director
Holding Value $83.4k 11,836 shares
Last Trade
Feb 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$6.12k 723 shares
$8.47
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
Director
Holding Value $79.9k 11,330 shares
Last Trade
Nov 15, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$12k 721 shares
$16.66
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
Director
Holding Value $78.3k 11,113 shares
Last Trade
Nov 15, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$3.75k 217 shares
$17.30
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
Director
Holding Value $21.1k 2,989 shares
Last Trade
Nov 15, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$12k 721 shares
$16.66
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
Director
Holding Value $74.8k 10,609 shares
Last Trade
Aug 18, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$3.61k 217 shares
$16.65
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
CEO And President
Holding Value $71.2k 10,102 shares
Last Trade
May 16, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.6k 220 shares
$7.28
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
CEO And President
Holding Value $1.35M 192,039 shares
Last Trade
Feb 18, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$212k 12,726 shares
$16.62
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
CEO And President
Holding Value $13.7M 1,950,000 shares
Last Trade
Feb 07, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$30.5M 1,950,000 shares
$15.64
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
CEO And President
Holding Value $1.2M 170,389 shares
Last Trade
Nov 18, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$29k 2,505 shares
$11.58
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
CEO And President
Holding Value $496k 70,313 shares
Last Trade
Nov 15, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$85.9k 7,812 shares
$10.99
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
CEO And President
Holding Value $1.22M 172,894 shares
Last Trade
Nov 15, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$85.9k 7,812 shares
$10.99
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
CEO And President
Holding Value $1.16M 165,082 shares
Last Trade
Oct 28, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$122k 8,748 shares
$14.00
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
CEO And President
Holding Value $0 0 shares
Last Trade
Oct 27, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$393k 27,837 shares
$14.10
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
CEO And President
Holding Value $1.23M 173,830 shares
Last Trade
Oct 27, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$393k 27,837 shares
$14.10
$7.05
Seres Therapeutics
Seres Therapeutics MCRB
CEO And President
Holding Value $1.03M 145,993 shares
Last Trade
Aug 16, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$44.3k 2,518 shares
$17.60
$7.05

See more insider trades for free

Join Stockcircle to see more insider trades and be the first to know about new executive transactions.

Sign Up