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buyModerate cluster of 3

Michael R Hayden bought $481k of ABCL

director at AbCellera Biologics Inc.. 46,387 shares at an average of $10.37, traded Aug 12, 2026, filed Aug 14, 2026.

Conviction score
48
Value
$481k
46,387 shares
Holdings after
1,319,784
+4% from before
From 52-week low
+272%
low $2.78, close $10.35
From 52-week high
0%
high $10.35, as of Aug 12, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $481k at market
    +18
  • Relative to holdings
    Holdings up 3.6%
    0
  • Price context
    Mid range
    0
  • Cluster
    3 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (2 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

ABCLOct 12, 2026 · close 12.64
Since filing Aug 14, 2026: +11.0%SPY +0.5% · excess +10.6%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001628280-26-057007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 12, 2026POpen-market purchase
Common Sharesindirect: See footnote
+46,387$10.37$481k1,319,784Aug 14, 2026

Related signals

Other insiders at AbCellera Biologics Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
54Moderate
ABCLbuy 3
AbCellera Biologics Inc.
Michael R Hayden
director
$570k
53,613 shares
+4%
50Moderate
ABCLbuy 3
AbCellera Biologics Inc.
John S. Montalbano
director
$110k
10,000 shares
+4%
56Moderate
ABCLbuy 3
AbCellera Biologics Inc.
Andrew Booth
Chief Financial Officer
$384k
37,200 shares
+8%
32Weak
ABCLbuy
AbCellera Biologics Inc.
John S. Montalbano
director
$95k
20,000 shares
+9%
34Weak
ABCLbuy 2
AbCellera Biologics Inc.
Thermopylae Holdings Ltd.
owner
$131k
38,000 shares
+0%
55Moderate
ABCLbuy 2
AbCellera Biologics Inc.
Andrew Booth
Chief Financial Officer
$146k
42,600 shares
+28%
37Weak
ABCLbuy 2
AbCellera Biologics Inc.
Thermopylae Holdings Ltd.
owner
$580k
177,457 shares
+0%
41Moderate
ABCLbuy
AbCellera Biologics Inc.
John S. Montalbano
director
$178k
50,000 shares
+29%
31Weak
ABCLbuy 2
AbCellera Biologics Inc.
Thermopylae Holdings Ltd.
owner
$742k
343,631 shares
+1%
38Weak
ABCLbuy 2
AbCellera Biologics Inc.
John S. Montalbano
director
$58k
25,000 shares
+17%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Michael R Hayden bought $481k of ABCL | InsiderTell