ALAB (NASDAQ: ALAB) insiders report sales totaling 24,998 shares in April 2026

Rhea-AI Filing Summary

ALAB notice of proposed sales of common stock under Rule 144 by affiliated holders, reporting recent dispositions and holdings.

The excerpt lists two reported sales by Stefan A. Dyckerhoff of 11,599 shares on 04/17/2026 and 13,399 shares on 04/20/2026, with dollar values shown. It also lists a pro-rata distribution to Sutter Hill Ventures A California LP of 8,333 shares (related dates shown).

Insights

Securities Compliance Analyst

Rule 144 notice documents planned or recent resale transactions by insiders/affiliates.

The filing lists specific share counts and sale dates, including two dispositions by Stefan A. Dyckerhoff totaling 24,998 shares across April 2026. These entries align with Rule 144 reporting practice for restricted or control securities.

Cash amounts are shown alongside each sale; the document does not state whether sales were part of a larger program or conditioned on market factors.

Private Equity Fund Associate

Document records a prior pro‑rata distribution to a venture fund and associated share counts.

The excerpt shows a pro‑rata distribution to Sutter Hill Ventures A California LP of 8,333 shares (distribution date context present). It also lists historical private placement allotments on 05/17/2022 and 11/08/2019.

Timing and holder intent for resale are not stated in the excerpt; subsequent filings may clarify resale method.

Key Figures

Dyckerhoff sale 1: 11,599 shares Dyckerhoff sale 2: 13,399 shares Dyckerhoff proceeds 1: $2,029,828.00 +3 more

6 metrics

Dyckerhoff sale 1 11,599 shares sold on 04/17/2026

Dyckerhoff sale 2 13,399 shares sold on 04/20/2026

Dyckerhoff proceeds 1 $2,029,828.00 value reported for 11,599‑share sale on 04/17/2026

Dyckerhoff proceeds 2 $2,346,435.00 value reported for 13,399‑share sale on 04/20/2026

Pro‑rata distribution 8,333 shares distribution to Sutter Hill Ventures A California LP

Private placement allotments 3,505 and 661 shares private placement entries dated 11/08/2019 and 05/17/2022

Key Terms

Pro‑rata distribution, Private Placement, Form 144 / Rule 144

3 terms

Pro‑rata distribution financial

"Pro‑rata distribution from Venture Fund | Sutter Hill Ventures"

A pro‑rata distribution is a way of dividing money, shares, or other assets among stakeholders so each person gets a portion that matches their ownership percentage or claim. For investors it ensures fairness: if you own 10% you receive roughly 10% of the payout, like slicing a pie so everyone gets a piece proportional to how much of the pie they bought, which preserves relative ownership and affects expected returns and dilution.

Private Placement regulatory

"Private Placement | Issuer | 05/17/2022 | 11/08/2019"

A private placement is a sale of securities directly to a selected group of investors, typically institutions or accredited investors, instead of through a public offering. It lets a company raise money faster and with fewer regulatory steps; for existing shareholders it matters because the newly issued shares, often sold at a discount, increase the share count and can dilute their ownership.

Form 144 / Rule 144 regulatory

"144: Securities To Be Sold / 144: Securities Sold During The Past 3 Months"

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Accepted by SEC EDGAR 05/07/2026 - 03:29 PM Learn about SEC filing dates

FAQ

What sales does ALAB's Form 144 show for Stefan A. Dyckerhoff?

It reports two sales: 11,599 shares on 04/17/2026 and 13,399 shares on 04/20/2026. The filing also shows dollar values of $2,029,828.00 and $2,346,435.00 respectively, tied to those reported dispositions.

Does the filing list any holdings distributed to venture investors for ALAB?

Yes. The excerpt lists a pro‑rata distribution to Sutter Hill Ventures A California LP of 8,333 shares, with related private placement and acquisition dates noted in the record.

Are transaction values shown in ALAB's Form 144 excerpt?

Yes. The two reported sales by Stefan A. Dyckerhoff include dollar amounts: $2,029,828.00 for 11,599 shares and $2,346,435.00 for 13,399 shares, as recorded in the excerpt.

Do the entries indicate the method of sale for ALAB shares?

The excerpt lists sale dates and cash values but does not specify sale methods. It notes prior private placements and a pro‑rata distribution; methods like block trades or brokered sales are not detailed.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Stifel Nicolaus & Company Inc 501 N Broadway St Louis MO 63102	12499	2500174.90	170210000	05/07/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	08/15/2024	Pro-rata distribution from Venture Fund	Sutter Hill Ventures A California LP which acquired the shares from the Issuer			8333	05/17/2022	Cash
Common	05/17/2022	Private Placement	Issuer			661	05/17/2022	Cash
Common	11/08/2019	Private Placement	Issuer			3505	11/08/2019	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Stefan A Dyckerhoff 755 Page Mill Rd Ste A200 Palo Alto CA 94304	Common	04/17/2026	11599	2029828.00
Stefan A Dyckerhoff 755 Page Mill Rd Ste A200 Palo Alto CA 94304	Common	04/20/2026	13399	2346435.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)