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BJ

Benjamin J. Zeskind

Executive
Chairman & CEO
Insider activity · 24 months2 buys0 salesCumulative net flow
Total declarations
12
Company
1
▲ Purchases (8 ops.)
€222k
▼ Sales (0 ops.)
—

Latest filing published 24 Jun 2026 for Immuneering Corp.

Filing timeline

BuySale
Benjamin J. Zeskind

Insider track record

Disclosed buys
8
Disclosed sells
0
T+90 hit rate
0%
T+90 mean return
-32.3%

Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.

Signal history

Benjamin J. Zeskind: trading record in brief

All filings by Benjamin J. Zeskind on record concern Immuneering Corp, in the capacity of chief executive. We count 12 filings; the first trade dates from 3 August 2021 and the latest from 23 June 2026.

Purchases make up the whole of the open-market record (8 purchases, €222k). Unlike grants, an open-market purchase is paid for by the insider, at the market price. Other entries cover 3 option exercises. 2026 to date brings 1 purchase and no sales.

In size, the median ticket on the buying side is €24k. 6 out of 8 purchases came within 30 days of a purchase by at least one other insider of the same company. Such overlaps are known as a cluster signal: distinct people reaching the same decision at about the same time.

Most recently, on 24 June 2026, the filings show an open-market purchase worth €9,621 in Immuneering Corp. The median gap between a trade and its publication by SEC (Form 4) is 1 day. For comparison, the SEC allows two business days to file a Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.

Companies and markets linked to Benjamin J. Zeskind

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations10 total
  • ▲
    PRESIDENT AND CEOExecutivesImmuneering Corp
    0SEC
    2,400 sharesClass A Common StockSEC:0001790340-26-000078:0
    Canonical exit: 21 Sept 2026 (T+90)
  • ▲
    PRESIDENT AND CEOExecutivesImmuneering Corp
    10,087 USD46SEC
    2,985 shares@ US$3.37924.7% of flowClass A Common StockSEC:0001790340-25-000094:0
    Canonical exit: 29 Sept 2025 (T+90)
  • ▲
    PRESIDENT AND CEOExecutivesImmuneering Corp
    50,144 USD44SEC
    21,000 shares@ US$2.387825.0% of flowClass A Common StockSEC:0001790340-25-000081:0
    Canonical exit: 16 Sept 2025 (T+90)
  • ▲
    PRESIDENT AND CEOExecutivesImmuneering Corp
    55,326 USD47SEC
    20,000 shares@ US$2.766329.7% of flowClass A Common StockSEC:0001790340-24-000026:0
    Canonical exit: 17 Jun 2024 (T+90)
  • ◇
    PRESIDENT AND CEOExecutivesImmuneering Corp
    7,525 USD28SEC
    2,500 shares@ US$3.014.1% of flowClass A Common StockSEC:0001415889-22-012975:0
  • ◇
    PRESIDENT AND CEOExecutivesImmuneering Corp
    6,020 USD30SEC
    2,000 shares@ US$3.013.0% of flowClass A Common StockSEC:0001415889-22-004065:0
  • ▲
    PRESIDENT AND CEOExecutivesImmuneering Corp
    24,060 USD47SEC
    3,000 shares@ US$8.0211.9% of flowClass A Common StockSEC:0001415889-22-003324:0
    Canonical exit: 21 Jun 2022 (T+90)
  • ◇
    PRESIDENT AND CEOExecutivesImmuneering Corp
    6,020 USD28SEC
    2,000 shares@ US$3.012.9% of flowClass A Common StockSEC:0001415889-22-002061:0
  • ▲
    PRESIDENT AND CEOExecutivesImmuneering Corp
    47,632 USD28SEC
    2,083 shares@ US$22.86722.0% of flowClass A Common StockSEC:0001415889-21-004382:0
    Canonical exit: 12 Dec 2021 (T+90)
  • ●
    President and CEOExecutivesImmuneering Corp
    0SEC
    49,099 sharesClass A Common StockSEC:0001104659-21-099741:0

10 of 10 declarations