Introduction

This page provides a comprehensive analysis of the known insider trading history of Michael Egholm. Insiders are officers, directors, or significant investors in a company. It is illegal for insiders to make trades in their companies based on specific, non-public information. This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4. Despite these restrictions, academic research suggests that insiders - in general - tend to outperform the market in their own companies.

Average Trade Profitability

The average trade profitability is the average return of all the open market purchases made by the insider in the last three years. To calculate this, we examine every open-market, unplanned purchase made by the insider, excluding all trades that were marked as part of a 10b5-1 trading plan. We then calculate the average performance of those trades over 3, 6, and 12 months, averaging each of those durations to generate a final performance metric for each trade. Finally, we average all of the performance metrics to calculate a performance metric for the insider. This list only includes insiders that have made at least three trades in the last two years.

If this insiders trade profitability is "N/A", then the insider either has not made any open-market purchases in the last three years, or the trades they’ve made are too recent to calculate a reliable performance metric.

Update Frequency: Daily

See the list of most profitable insider traders.

Companies with Reported Insider Positions

The SEC filings indicate Michael Egholm has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:34385PAA6 / Fluidigm Corp. Bond President & CEO, Director 5,681,366
President, BioPharmaceuticals 0
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Michael Egholm. Non-planned trade are trades that were not made as part of a 10b5-1 trading plan. The stock performance is charted as cumulative percent change in share price. For example, if an insider trade was made on January 1, 2019, the chart will show the daily percent change of the security to the present day. If the share price were to go from $10 to $15 during this time, the cumulative percent change in share price would be 50%. A change in price from $10 to $20 would be 100%, and a change in price of $10 to $5 would be -50%.

Ultimately, we are trying to determine how closely the insider’s trades correlate to excess returns (positive or negative) in the share price in order to see if the insider is timing their trades to profit from insider information. Consider the situation where an insider was doing this. In this situation, we would expect either (a) positive returns after purchases, or (b) negative returns after sales. In the case of (a), the PURCHASE chart would show a series of upwardly sloping curves, indicating positive returns after each purchase transaction. In the case of (b), the SALE chart would show a series of downward sloping curves, indicating negative returns after each sale transaction.

However, this alone is not enough to draw conclusions. If, for example, the share price of the company was in a non-cyclical climb over many years, then we would expect all the post-purchase plots to be upwardly sloping. Likewise, non-cyclical declines over many years would result in downward sloping post-trade plots. Neither of these charts would suggest insider trading activity.

The strongest indicator would be a situation where the share price was extremely cyclical, and there were both positive signals in the PURCHASE chart and negative plots on the SALE chart. This situation would be highly suggestive of an insider that was timing trades to their financial advantage.

Insider Trading History

This table shows the complete list of insider trades made by Michael Egholm as disclosed to the Securities Exchange Commission (SEC).

File Date Tran Date Form Ticker Security Code 10b5-1 Shares Remaining Shares Percent
Change
Share
Price
Tran
Value
Remaining
Value
2025-08-22 2025-08-20 4 LAB STANDARD BIOTOOLS INC.
Common Stock
F - Taxes -54,919 5,681,366 -0.96 1.27 -69,747 7,215,335
2025-08-05 2025-08-01 4 LAB STANDARD BIOTOOLS INC.
Common Stock
A - Award 3,000,000 5,736,285 109.64
2025-05-30 2025-05-28 4 LAB STANDARD BIOTOOLS INC.
Common Stock
F - Taxes -9,906 2,731,285 -0.36 1.09 -10,798 2,977,101
2025-05-28 2025-05-23 4 LAB STANDARD BIOTOOLS INC.
Common Stock
S - Sale -5,473 2,741,191 -0.20 0.94 -5,150 2,579,461
2025-05-27 2025-05-22 4 LAB STANDARD BIOTOOLS INC.
Common Stock
S - Sale -5,116 2,746,664 -0.19 1.00 -5,126 2,752,157
2025-05-22 2025-05-21 4 LAB STANDARD BIOTOOLS INC.
Common Stock
S - Sale -4,719 2,751,780 -0.17 1.03 -4,861 2,834,333
2025-05-22 2025-05-20 4 LAB STANDARD BIOTOOLS INC.
Common Stock
F - Taxes -18,343 2,756,499 -0.66 1.05 -19,260 2,894,324
2025-04-08 2025-04-04 4 LAB STANDARD BIOTOOLS INC.
Common Stock
F - Taxes -57,676 2,774,842 -2.04 1.07 -61,713 2,969,081
2025-04-08 2025-04-04 4 LAB STANDARD BIOTOOLS INC.
Common Stock
M - Exercise 196,512 2,832,518 7.45
2025-03-24 2025-03-21 4 LAB STANDARD BIOTOOLS INC.
Common Stock
A - Award 1,188,333 2,636,006 82.09
2025-02-24 2025-02-20 4 LAB STANDARD BIOTOOLS INC.
Common Stock
F - Taxes -31,031 1,447,673 -2.10 1.39 -43,133 2,012,265
2024-11-21 2024-11-20 4 LAB STANDARD BIOTOOLS INC.
Common Stock
F - Taxes -28,795 1,473,704 -1.92 1.51 -43,480 2,225,293
2024-09-05 2024-08-20 4 LAB STANDARD BIOTOOLS INC.
Common Stock
F - Taxes -29,093 1,502,499 -1.90 1.91 -55,568 2,869,773
2024-05-21 2024-05-20 4 LAB STANDARD BIOTOOLS INC.
Common Stock
A - Award 1,000,000 1,531,592 188.11
2024-04-09 2024-04-08 4 LAB STANDARD BIOTOOLS INC.
Common Stock
F - Taxes -102,564 531,592 -16.17 2.71 -277,948 1,440,614
2024-04-05 2024-04-05 4 LAB STANDARD BIOTOOLS INC.
Common Stock
A - Award 212,126 634,156 50.26
2024-04-05 2024-04-04 4 LAB STANDARD BIOTOOLS INC.
Common Stock
M - Exercise 196,512 422,030 87.14
2024-04-05 2024-01-05 4 LAB STANDARD BIOTOOLS INC.
Common Stock
A - Award 9,006 225,518 4.16
2023-04-06 2023-04-04 4 LAB STANDARD BIOTOOLS INC.
Common Stock
M - Exercise 196,512 206,512 1,965.12
2022-04-06 3 LAB STANDARD BIOTOOLS INC.
Common Stock
5,000
2022-04-06 2022-04-04 4 LAB STANDARD BIOTOOLS INC.
Stock Option (Right to Buy)
A - Award 4,529,773 4,529,773
2022-04-06 2022-04-04 4 LAB STANDARD BIOTOOLS INC.
Restricted Stock Units
A - Award 786,049 786,049
2015-08-31 2015-08-31 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
D - Sale to Issuer -11,268 0 -100.00
2015-08-31 2015-08-31 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
D - Sale to Issuer -9,969 0 -100.00
2015-08-31 2015-08-31 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
D - Sale to Issuer -8,148 0 -100.00
2015-08-31 2015-08-31 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
D - Sale to Issuer -2,408 0 -100.00
2015-08-31 2015-08-31 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
D - Sale to Issuer -653 0 -100.00
2015-08-31 2015-08-31 4 PLL PALL CORP
Common Stock
D - Sale to Issuer -19,399 0 -100.00 127.20 -2,467,607
2015-08-31 2015-08-31 4 PLL PALL CORP
Common Stock
D - Sale to Issuer -12,822 0 -100.00
2015-08-31 2015-08-31 4 PLL PALL CORP
Common Stock
D - Sale to Issuer -9,201 0 -100.00 127.20 -1,170,367
2015-08-21 2015-08-19 4 PLL PALL CORP
Bonus Units
A - Award 3,259 3,259 126.75 413,061 413,061
2015-08-17 2015-08-13 4 PLL PALL CORP
Common Stock
F - Taxes -8,805 9,201 -48.90 126.67 -1,115,329 1,165,490
2015-08-17 2015-08-13 4 PLL PALL CORP
Common Stock
A - Award 17,072 18,006 1,827.84 126.67 2,162,510 2,280,820
2015-07-15 2015-07-15 4 PLL PALL CORP
Restricted Stock Units
M - Exercise -1,595 0 -100.00
2015-07-15 2015-07-15 4 PLL PALL CORP
Common Stock
M - Exercise 1,595 1,596 240,260.99 125.52 200,246 200,330
2015-07-15 2015-07-13 4 PLL PALL CORP
Common Stock
F - Taxes -662 934 -41.48 125.52 -83,094 117,235
2015-06-30 2015-06-29 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
M - Exercise -8,147 8,148 -50.00
2015-06-30 2015-06-29 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
M - Exercise -2,407 7,223 -24.99
2015-06-30 2015-06-29 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
M - Exercise -4,984 9,969 -33.33
2015-06-30 2015-06-29 4 PLL PALL CORP
Common Stock
S - Sale -2,407 1 -99.97 124.55 -299,792 83
2015-06-30 2015-06-29 4 PLL PALL CORP
Common Stock
S - Sale -8,147 2,408 -77.19 124.55 -1,014,677 299,865
2015-06-30 2015-06-29 4 PLL PALL CORP
Common Stock
S - Sale -4,984 10,555 -32.07 124.55 -620,777 1,314,626
2015-06-30 2015-06-29 4 PLL PALL CORP
Common Stock
M - Exercise 8,147 15,539 110.22 64.80 527,926 1,006,905
2015-06-30 2015-06-29 4 PLL PALL CORP
Common Stock
M - Exercise 2,407 7,392 48.29 59.75 143,818 441,652
2015-06-30 2015-06-29 4 PLL PALL CORP
Common Stock
M - Exercise 4,984 4,985 750,602.41 82.47 411,030 411,085
2015-02-03 2015-01-31 4 PLL PALL CORP
Base Salary Units
A - Award 347 347 98.85 34,292 34,292
2014-12-23 2014-12-22 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
M - Exercise -4,815 4,815 -50.00
2014-12-23 2014-12-22 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
M - Exercise -1,305 653 -66.65
2014-12-23 2014-12-22 4 PLL PALL CORP
Common Stock
S - Sale -4,815 1 -99.99 100.38 -483,330 67
2014-12-23 2014-12-22 4 PLL PALL CORP
Common Stock
S - Sale -1,305 4,816 -21.32 100.38 -130,996 483,396
2014-12-23 2014-12-22 4 PLL PALL CORP
Common Stock
S - Sale -1,467 6,121 -19.33 100.46 -147,375 614,882
2014-12-23 2014-12-22 4 PLL PALL CORP
Common Stock
M - Exercise 4,815 7,588 173.66 59.75 287,696 453,363
2014-12-23 2014-12-22 4 PLL PALL CORP
Common Stock
M - Exercise 1,305 2,773 88.92 55.67 72,649 154,354
2014-12-12 2014-12-10 4 PLL PALL CORP
Restricted Stock Units
A - Award 2,048 2,048
2014-12-12 2014-12-10 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
A - Award 11,268 11,268
2014-10-07 2014-10-03 4 PLL PALL CORP
Bonus Units
A - Award 4,680 4,680 83.11 388,966 388,966
2014-08-04 2014-07-31 4 PLL PALL CORP
Base Salary Units
A - Award 501 501 79.82 39,998 39,998
2014-07-16 2014-07-14 4 PLL PALL CORP
Restricted Stock Units
M - Exercise -2,329 0 -100.00
2014-07-16 2014-07-14 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
M - Exercise -652 0 -100.00
2014-07-16 2014-07-14 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
M - Exercise -963 0 -100.00
2014-07-16 2014-07-14 4 PLL PALL CORP
Employee Stock Option (Right to Buy)
M - Exercise -962 0 -100.00
2014-07-16 2014-07-14 4 PLL PALL CORP
Common Stock
F - Taxes -862 1,468 -37.00 82.19 -70,848 120,627
2014-07-16 2014-07-14 4 PLL PALL CORP
Common Stock
M - Exercise 2,329 2,330 708,003.34 82.19 191,448 191,475
2014-07-16 2014-07-14 4 PLL PALL CORP
Common Stock
S - Sale -652 0 -99.95 82.03 -53,484 27
2014-07-16 2014-07-14 4 PLL PALL CORP
Common Stock
M - Exercise 652 652 197,575.76 55.67 36,297 36,315
2014-07-16 2014-07-14 4 PLL PALL CORP
Common Stock
S - Sale -1,300 0 -99.97 82.04 -106,652 27
2014-07-16 2014-07-14 4 PLL PALL CORP
Common Stock
S - Sale -625 1,300 -32.46 82.01 -51,256 106,640
2014-07-16 2014-07-14 4 PLL PALL CORP
Common Stock
M - Exercise 963 1,925 100.07 36.64 35,284 70,544
2014-07-16 2014-07-14 4 PLL PALL CORP
Common Stock
M - Exercise 962 962 291,515.15 36.64 35,248 35,260
2014-02-04 2014-01-31 4 PLL PALL CORP
Base Salary Units
A - Award -687 687 -50.00 80.18 -55,048 55,048
2013-12-13 2013-12-11 4 PLL PALL CORP
Restricted Stock Units
A - Award 3,005 3,005
2013-12-13 2013-12-11 4 PLL PALL CORP
Employee Stock Options (Rights to Buy)
A - Award 14,953 14,953
2013-10-08 2013-10-04 4 PLL PALL CORP
Bonus Units
M - Exercise 1,862 1,862 77.03 143,450 143,450
2013-08-02 2013-07-31 4 PLL PALL CORP
Base Salary Units
M - Exercise 786 786 70.14 55,125 55,125
2013-03-08 2013-03-07 4 PLL PALL CORP
Common Stock
S - Sale -707 0 -99.95 67.82 -47,949 23
2013-03-08 2013-03-07 4 PLL PALL CORP
Common Stock
S - Sale -2,235 707 -75.96 67.81 -151,555 47,964
2013-02-05 2013-02-04 4 PLL PALL CORP
Restricted Stock Units
M - Exercise -4,755 0 -100.00
2013-02-05 2013-02-04 4 PLL PALL CORP
Common Stock
F - Taxes -1,813 2,942 -38.13 68.51 -124,209 201,579
2013-02-05 2013-02-04 4 PLL PALL CORP
Common Stock
M - Exercise 4,755 4,755 68.51 325,788 325,788
2013-02-05 2013-01-31 4 PLL PALL CORP
Base Salary Units
A - Award 794 794 68.12 54,116 54,116
2013-01-23 2013-01-16 4 PLL PALL CORP
Restricted Stock Units
A - Award 4,658 4,658
2013-01-23 2013-01-16 4 PLL PALL CORP
Employee Stock Options (Rights to Buy)
A - Award 16,295 16,295
2013-01-14 2013-01-10 4 PLL PALL CORP
Employee Stock Options (Rights to Buy)
M - Exercise 963 0 -100.00
2013-01-14 2013-01-10 4 PLL PALL CORP
Employee Stock Options (Rights to Buy)
M - Exercise 962 0 -100.00
2013-01-14 2013-01-10 4 PLL PALL CORP
Common Stock
S - Sale -600 0 -100.00 64.22 -38,532
2013-01-14 2013-01-10 4 PLL PALL CORP
Common Stock
S - Sale -440 600 -42.31 64.21 -28,252 38,526
2013-01-14 2013-01-10 4 PLL PALL CORP
Common Stock
S - Sale -845 1,040 -44.83 64.20 -54,249 66,768
2013-01-14 2013-01-10 4 PLL PALL CORP
Common Stock
S - Sale -40 1,885 -2.08 64.20 -2,568 121,008
2013-01-14 2013-01-10 4 PLL PALL CORP
Common Stock
M - Exercise 1,925 1,925 36.64 70,532 70,532
2012-10-05 3 PLL PALL CORP
Common Stock
0
P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award, or other acquisition of securities from the company (such as an option)
C
Conversion of derivative
D
Sale or transfer of securities back to the company
F
Payment of exercise price or tax liability using portion of securities received from the company
G
Gift of securities by or to the insider
K
Equity swaps and similar hedging transactions
M
Exercise or conversion of derivative security received from the company (such as an option)
V
A transaction voluntarily reported on Form 4
J
Other (accompanied by a footnote describing the transaction)