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John Simard

Executive
Chairman & CEO
XBiotech Inc.
Insider activity · 24 months1 buy0 salesCumulative net flow
Total declarations
29
Company
1
▲ Purchases (1 ops.)
€634k
▼ Sales (20 ops.)
€4.8M

Latest filing published 28 Oct 2026 for XBiotech Inc., €634k.

Filing timeline

BuySale
John Simard

Insider track record

Disclosed buys
1
Disclosed sells
20
Signal history

Closed purchases

Market purchases
1

Not enough history yet: 0 closed purchases, at least 2 are needed.

Purchases by company

John Simard: trading record in brief

All filings by John Simard on record concern XBiotech Inc., in the capacity of chief executive. Over a trading history stretching from 17 March 2016 to 26 October 2026, the count stands at 29 filings.

The open-market side counts 1 purchase for €634k alongside 20 sales for €4.8M. The net balance comes to €4.2M on the selling side. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 1 share grant and 3 option exercises. So far in 2026, the count stands at 1 purchase and no sales.

The newest entry dates from 28 October 2026: an open-market purchase of €634k, in XBiotech Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. US insiders must file a Form 4 within two business days of a trade. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.

Companies and markets linked to John Simard

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

Declarations29 total
  • ▲
    DirectorExecutivesXBiotech Inc.
    711,251 USD0SEC
    368,524 shares@ US$1.93Common StockSEC:0001193125-26-435894:0
    Canonical exit: 24 Jan 2027 (T+90)
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    431,310 USD22SEC
    33,000 shares@ US$13.070.5% of flowCommon StockSEC:0001209191-22-009745:1
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    226,471 USD23SEC
    17,000 shares@ US$13.32189.6% of flowCommon StockSEC:0001209191-22-009745:0
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    229,860 USD22SEC
    18,000 shares@ US$12.770.3% of flowCommon StockSEC:0001209191-21-060523:1
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    139,526 USD22SEC
    10,875 shares@ US$12.830.2% of flowCommon StockSEC:0001209191-21-060523:2
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    272,513 USD22SEC
    21,125 shares@ US$12.900.3% of flowCommon StockSEC:0001209191-21-060523:3
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    489,111 USD24SEC
    39,286 shares@ US$12.4520.9% of flowCommon StockSEC:0001209191-21-060523:0
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    180,000 USD22SEC
    14,218 shares@ US$12.660.2% of flowCommon StockSEC:0001209191-21-059849:1
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    134,246 USD22SEC
    10,714 shares@ US$12.530.2% of flowCommon StockSEC:0001209191-21-059849:2
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    309,864 USD23SEC
    23,681 shares@ US$13.084913.2% of flowCommon StockSEC:0001209191-21-059849:0
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    219,870 USD22SEC
    16,396 shares@ US$13.410.3% of flowCommon StockSEC:0001209191-21-058475:1
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    242,553 USD22SEC
    18,558 shares@ US$13.070.3% of flowCommon StockSEC:0001209191-21-058475:2
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    260,419 USD22SEC
    19,684 shares@ US$13.230.3% of flowCommon StockSEC:0001209191-21-058475:3
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    89,364 USD22SEC
    6,263 shares@ US$14.26853.8% of flowCommon StockSEC:0001209191-21-058475:0
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    165,447 USD22SEC
    11,418 shares@ US$14.490.2% of flowCommon StockSEC:0001209191-21-057877:1
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    442,671 USD22SEC
    29,890 shares@ US$14.810.6% of flowCommon StockSEC:0001209191-21-057877:2
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    145,220 USD23SEC
    9,892 shares@ US$14.68056.1% of flowCommon StockSEC:0001209191-21-057877:0
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    256,946 USD22SEC
    16,860 shares@ US$15.240.3% of flowCommon StockSEC:0001209191-21-057295:1
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    297,789 USD22SEC
    19,669 shares@ US$15.140.4% of flowCommon StockSEC:0001209191-21-057295:2
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    202,914 USD23SEC
    13,471 shares@ US$15.0638.5% of flowCommon StockSEC:0001209191-21-057295:0
  • ▼
    Chief Executive OfficerExecutivesXBiotech Inc.
    907,350 USD26SEC
    50,000 shares@ US$18.14737.9% of flowCommon StockSEC:0001209191-21-047105:0
  • ◇
    Chief Executive OfficerExecutivesXBiotech Inc.
    4M USD22SEC
    500,000 shares@ US$7.504.6% of flowCommon SharesSEC:0001209191-21-022278:0
  • ●
    Chief Executive OfficerExecutivesXBiotech Inc.
    0SEC
    500,000 sharesCommon StockSEC:0001209191-20-051306:0
  • ●
    Chief Executive OfficerExecutivesXBiotech Inc.
    63M USD0SEC
    2,103,894 shares@ US$30.00Common StockSEC:0001209191-20-020220:0
  • ●
    Chief Executive OfficerExecutivesXBiotech Inc.
    60M USD30SEC
    2,016,466 shares@ US$30.0096.5% of flowCommon StockSEC:0001209191-20-009272:0

25 of 29 declarations