undamentalytics Newsletter

Immuneering Corp insider trading

Every open-market purchase and sale by Immuneering Corp's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Immuneering Corp insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Immuneering Corp’s insiders pay?

From September 14, 2021 to June 24, 2026, 11 insiders reported 31 open-market purchases and 2 sales not made under a pre-set plan in Immuneering Corp. Twelve months after each purchase was reported, the shares were −23.9% against the S&P 500 on average (median −45.7%), over 9 purchases with a full year of prices; 33% beat the index. That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on September 15, 2021 into $2,151 by November 2, 2026, −26.0% a year. It held shares 51% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $11,787 (+3.3% a year), and held throughout $18,117 (+12.3%).

$0$10.0k$20.0k 202120222023202420252026 $18.1k$11.8k$2.2k
Copying Immuneering Corp's insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Immuneering Corp's insiders from September 15, 2021, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 51% of the time.
Immuneering Corp: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Feinberg Peter Director 10 −38.9% (6) 17% 0 — January 14, 2026
Zeskind Benjamin J. PRESIDENT AND CEO 6 −3.5% (2) 50% 0 — June 24, 2026
Hall Brett Matthew CHIEF SCIENTIFIC OFFICER 4 — — 0 — June 16, 2026
Schall Thomas J. Director 3 — — 0 — January 20, 2026
Berman Ann E Director 2 +25.6% (1) 100% 0 — March 19, 2024
Brakewood Harold Eugene Chief Business Officer 2 — — 0 — January 21, 2026
Neufeld Leah R CHIEF PEOPLE OFFICER 2 — — 0 — January 15, 2026
Cormorant Global Healthcare Master Fund, LP 10% owner 0 — — 1 — March 18, 2024
Cormorant Private Healthcare Fund III LP 10% owner 0 — — 1 — April 3, 2024
Hausman Diana Director 1 — — 0 — July 7, 2025
Keating Laurie Director 1 — — 0 — May 17, 2022

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Immuneering Corp

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Immuneering Corp in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 2 buying crowds with six months of prices, it averaged +30.0% against the index. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
March 31, 20223 buying−7.5%+141.6%+50.3%
September 30, 20212 buying−50.6%−81.6%−30.6%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Total returns from the month end; past patterns are not a forecast.

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