Stefan A Dyckerhoff

Insider

Director

Trades at: ALAB

30D 90D 1Y

Net shares · 90d

-50.0K

0 buy · 50.0K sell

Net value · 90d

-$11.4M

$0 in · $11.4M out

Sentiment · 90d

Net selling

0% buying · 100% selling

Open-market trades · 90d

0 buy · 50.0K sell

Net buy / sell volume (all companies)

Tap or hover the chart for daily net volume. Green = net buying, red = net selling.

All transactions · open-market

Include grants & non-market

ALAB Sell·S
Jun 3, 26

Director · 10b5-1

$29.6K

81 sh · $365.09

Own -2%
ALAB Sell·S
Jun 3, 26

Director · 10b5-1

$372.0K

1.0K sh · $365.09

Own -0%
ALAB Sell·S
Jun 3, 26

Director · 10b5-1

$156.3K

428 sh · $365.09

Own -1%
ALAB Sell·S
Jun 3, 26

Director · 10b5-1

$211.3K

580 sh · $364.25

Own -10%
ALAB Sell·S
Jun 3, 26

Director · 10b5-1

$2.7M

7.3K sh · $364.25

Own -2%
ALAB Sell·S
Jun 3, 26

Director · 10b5-1

$1.1M

3.1K sh · $364.25

Own -5%
ALAB Sell·S
May 7, 26

Director · 10b5-1

$65.4K

325 sh · $201.10

Own -5%
ALAB Sell·S
May 7, 26

Director · 10b5-1

$823.5K

4.1K sh · $201.10

Own -1%
ALAB Sell·S
May 7, 26

Director · 10b5-1

$346.3K

1.7K sh · $201.10

Own -3%
ALAB Sell·S
May 7, 26

Director · 10b5-1

$66.9K

336 sh · $199.00

Own -5%
ALAB Sell·S
May 7, 26

Director · 10b5-1

$843.4K

4.2K sh · $199.00

Own -1%
ALAB Sell·S
May 7, 26

Director · 10b5-1

$354.8K

1.8K sh · $199.00

Own -3%
ALAB Sell·S
Apr 20, 26

Director · 10b5-1

$124.2K

709 sh · $175.12

Own -10%
ALAB Sell·S
Apr 20, 26

Director · 10b5-1

$1.6M

8.9K sh · $175.12

Own -3%
ALAB Sell·S
Apr 20, 26

Director · 10b5-1

$657.9K

3.8K sh · $175.12

Own -5%
ALAB Sell·S
Apr 17, 26

Director · 10b5-1

$107.3K

613 sh · $175.00

Own -8%
ALAB Sell·S
Apr 17, 26

Director · 10b5-1

$1.4M

7.7K sh · $175.00

Own -2%
ALAB Sell·S
Apr 17, 26

Director · 10b5-1

$569.3K

3.3K sh · $175.00

Own -4%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 3, 2026	ALAB	Director	Sell S	81	-2%	$365.09	$29.6K
Jun 3, 2026	ALAB	Director	Sell S	1.0K	-0%	$365.09	$372.0K
Jun 3, 2026	ALAB	Director	Sell S	428	-1%	$365.09	$156.3K
Jun 3, 2026	ALAB	Director	Sell S	580	-10%	$364.25	$211.3K
Jun 3, 2026	ALAB	Director	Sell S	7.3K	-2%	$364.25	$2.7M
Jun 3, 2026	ALAB	Director	Sell S	3.1K	-5%	$364.25	$1.1M
May 7, 2026	ALAB	Director	Sell S	325	-5%	$201.10	$65.4K
May 7, 2026	ALAB	Director	Sell S	4.1K	-1%	$201.10	$823.5K
May 7, 2026	ALAB	Director	Sell S	1.7K	-3%	$201.10	$346.3K
May 7, 2026	ALAB	Director	Sell S	336	-5%	$199.00	$66.9K
May 7, 2026	ALAB	Director	Sell S	4.2K	-1%	$199.00	$843.4K
May 7, 2026	ALAB	Director	Sell S	1.8K	-3%	$199.00	$354.8K
Apr 20, 2026	ALAB	Director	Sell S	709	-10%	$175.12	$124.2K
Apr 20, 2026	ALAB	Director	Sell S	8.9K	-3%	$175.12	$1.6M
Apr 20, 2026	ALAB	Director	Sell S	3.8K	-5%	$175.12	$657.9K
Apr 17, 2026	ALAB	Director	Sell S	613	-8%	$175.00	$107.3K
Apr 17, 2026	ALAB	Director	Sell S	7.7K	-2%	$175.00	$1.4M
Apr 17, 2026	ALAB	Director	Sell S	3.3K	-4%	$175.00	$569.3K

About Stefan A Dyckerhoff

This profile aggregates every SEC Form 4 insider transaction reported by Stefan A Dyckerhoff across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.