InsiderTrades

MCRB Seres Therapeutics, Inc.

Nasdaq · SEC CIK 1609809 · EDGAR

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$54.9K
16 sales by 5 insiders
Filings on record
171
since 2022-02-08, latest 2026-08-18 17:33
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Henn Matthew RSee Remarks —$23.4K
Young Teresa L.See Remarks —$18.7K
Shaff Eric D.Dir —$9,095
DesRosier ThomasSee Remarks —$2,943
Brady KellySee Remarks —$735.47

Transactions 152

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DT 2024-05-17 2024-05-15 MCRB Ege David S. See Remarks M - OptEx — +2,968 76.8K +4% —
DT 2024-05-17 2024-05-15 MCRB Ege David S. See Remarks S - Sale+OE $0.94 -1,090 75.7K -1% -$1,025
DT 2024-05-17 2024-05-15 MCRB DesRosier Thomas CLO, EVP S - Sale+OE $0.94 -843 122.4K -0.7% -$792.42
DT 2024-05-17 2024-05-15 MCRB DesRosier Thomas CLO, EVP M - OptEx — +2,656 123.2K +2% —
DT 2024-02-16 2024-02-15 MCRB Arkowitz David CFO M - OptEx — +10.6K 186.4K +6% —
DT 2024-02-16 2024-02-16 MCRB Arkowitz David CFO S - Sale+OE $1.08 -3,939 182.4K -2% -$4,254
DT 2024-02-16 2024-02-15 MCRB DesRosier Thomas CLO, EVP M - OptEx — +10.6K 124.5K +9% —
DT 2024-02-16 2024-02-16 MCRB DesRosier Thomas CLO, EVP S - Sale+OE $1.08 -3,939 120.6K -3% -$4,254
DT 2024-02-16 2024-02-15 MCRB Ege David S. See Remarks M - OptEx — +11.9K 78.9K +18% —
DT 2024-02-16 2024-02-16 MCRB Ege David S. See Remarks S - Sale+OE $1.08 -5,010 73.9K -6% -$5,411
DT 2024-02-16 2024-02-15 MCRB Young Teresa L. See Remarks M - OptEx — +10.6K 19.1K +126% —
DT 2024-02-16 2024-02-16 MCRB Young Teresa L. See Remarks S - Sale+OE $1.08 -3,374 15.7K -18% -$3,644
DT 2024-02-16 2024-02-15 MCRB Henn Matthew R. See Remarks M - OptEx — +11.2K 67.6K +20% —
DT 2024-02-16 2024-02-16 MCRB Henn Matthew R. See Remarks S - Sale+OE $1.08 -4,170 63.4K -6% -$4,504
DT 2024-02-16 2024-02-16 MCRB Shaff Eric D. CEO, Pres, Dir S - Sale+OE $1.08 -11.5K 135.3K -8% -$12.5K
DT 2024-02-16 2024-02-15 MCRB Shaff Eric D. CEO, Pres, Dir M - OptEx — +31.2K 146.9K +27% —
DT 2024-02-16 2024-02-15 MCRB von Moltke Lisa See Remarks M - OptEx — +11.9K 21.4K +125% —
DT 2024-02-16 2024-02-16 MCRB von Moltke Lisa See Remarks S - Sale+OE $1.08 -4,400 17.0K -21% -$4,752
D 2023-10-31 2023-10-27 MCRB Shaff Eric D. CEO, Pres, Dir M - OptEx $0.00 +27.8K 124.2K +29% $0
D 2023-10-31 2023-10-30 MCRB Shaff Eric D. CEO, Pres, Dir S - Sale+OE $1.35 -8,552 115.6K -7% -$11.5K
D 2023-10-31 2023-10-30 MCRB DesRosier Thomas CLO, EVP S - Sale+OE $1.35 -4,156 113.9K -4% -$5,611
D 2023-10-31 2023-10-27 MCRB DesRosier Thomas CLO, EVP M - OptEx $0.00 +13.5K 118.0K +13% $0
D 2023-10-31 2023-10-27 MCRB Arkowitz David CFO M - OptEx $0.00 +13.2K 179.8K +8% $0
D 2023-10-31 2023-10-30 MCRB Arkowitz David CFO S - Sale+OE $1.35 -4,066 175.8K -2% -$5,489
D 2023-10-31 2023-10-30 MCRB Ege David S. See Remarks S - Sale+OE $1.35 -4,066 67.0K -6% -$5,489
D 2023-10-31 2023-10-27 MCRB Ege David S. See Remarks M - OptEx $0.00 +11.4K 71.1K +19% $0
D 2023-10-31 2023-10-27 MCRB Cloghessy Paula See Remarks M - OptEx $0.00 +9,418 48.6K +24% $0
D 2023-10-31 2023-10-30 MCRB Cloghessy Paula See Remarks S - Sale+OE $1.35 -2,904 45.7K -6% -$3,920
D 2023-10-31 2023-10-27 MCRB Henn Matthew R. See Remarks M - OptEx $0.00 +12.6K 60.2K +27% $0
D 2023-10-31 2023-10-30 MCRB Henn Matthew R. See Remarks S - Sale+OE $1.35 -3,886 56.4K -6% -$5,246
D 2023-10-31 2023-10-30 MCRB von Moltke Lisa See Remarks S - Sale+OE $1.35 -4,232 9,513 -31% -$5,713
D 2023-10-31 2023-10-27 MCRB von Moltke Lisa See Remarks M - OptEx $0.00 +13.7K 13.7K New $0
D 2023-10-31 2023-10-30 MCRB Young Teresa L. See Remarks S - Sale+OE $1.35 -2,907 8,454 -26% -$3,924
D 2023-10-31 2023-10-27 MCRB Young Teresa L. See Remarks M - OptEx $0.00 +11.4K 11.4K New $0
2023-05-01 2023-04-28 MCRB Ege David S. See Remarks S - Sale $5.19 -7,038 59.7K -11% -$36.5K
2023-05-01 2023-04-27 MCRB Ege David S. See Remarks A - Grant $0.00 +20.0K 66.7K +43% $0
2023-05-01 2023-04-27 MCRB Arkowitz David CFO A - Grant $0.00 +42.5K 166.6K +34% $0
2022-10-31 2022-10-31 MCRB Ege David S. See Remarks S - Sale $7.93 -5,012 46.7K -10% -$39.7K
2022-10-31 2022-10-27 MCRB Ege David S. See Remarks A - Grant $0.00 +20.0K 51.7K +63% $0
D 2022-10-31 2022-06-15 MCRB Arkowitz David CFO M - OptEx $0.00 +5,000 70.5K +8% $0
D 2022-10-31 2022-10-27 MCRB Arkowitz David CFO A - Grant $0.00 +42.5K 113.0K +60% $0
MI 2022-07-07 2022-07-05 MCRB AFEYAN NOUBAR 10% P - Purchase $3.15 +8.74M 5.88M New +$27.53M
2022-07-06 2022-07-05 MCRB Kender Richard N Dir A - Grant $3.15 +63.5K 63.5K New +$200.0K
2022-07-06 2022-07-05 MCRB Zausner Meryl Dir A - Grant $3.15 +31.7K 31.7K New +$100.0K
2022-07-06 2022-07-05 MCRB Shaff Eric D. CEO, Pres, Dir A - Grant $3.15 +63.5K 96.3K +193% +$200.0K
2022-07-06 2022-07-05 MCRB Cloghessy Paula See Remarks A - Grant $3.15 +31.7K 31.7K New +$100.0K
2022-07-06 2022-07-05 MCRB DesRosier Thomas CLO, EVP A - Grant $3.15 +63.5K 104.5K +155% +$200.0K
2022-07-06 2022-07-05 MCRB Ege David S. See Remarks A - Grant $3.15 +31.7K 31.7K New +$100.0K
2022-07-06 2022-07-05 MCRB Henn Matthew R. See Remarks A - Grant $3.15 +47.6K 47.6K New +$150.0K
2022-07-06 2022-07-05 MCRB Biondi Paul Dir A - Grant $3.15 +47.6K 47.6K New +$150.0K
2022-07-06 2022-07-05 MCRB Arkowitz David CFO A - Grant $3.15 +63.5K 65.5K +3,175% +$200.0K
2022-07-06 2022-07-05 MCRB Dere Willard H Dir A - Grant $3.15 +31.7K 31.7K New +$100.0K

Purchase Sale Sale after option exercise All abbreviations