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Aehr Test Systems planned insider sales

In the last twelve months insiders at Aehr Test Systems filed 55 Form 144 notices of planned sales, 726,396 shares worth $62.0 million at the time of filing, from 15 sellers. The latest, filed 17 August 2026: Rogers Vernon (officer), 3,994 shares worth $574,217, planned for around 17 August 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
17 August 2026Rogers VernonOfficer3,994$574,21717 August 20263,994 shares from 17 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
14 August 2026Rogers VernonOfficer2,000$273,00014 August 20262,000 shares from 14 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
14 August 2026Slayen Howard TDirector5,700$753,91014 August 20265,700 shares from 14 August 2026Charles Schwab Corp.Open Market PurchaseForm 144
14 August 2026Posedel Rhea JDirector5,973$836,22014 August 20265,973 shares from 14 August 2026Oppenheimer & Co, InccompensationForm 144
13 August 2026Salamone AlbertoOfficer9,672$1.2 million13 August 20269,672 shares from 13 August 2026Fidelity Brokerage Services LLCMerger; Restricted Stock VestingForm 144
12 August 2026Oliphant LauraDirector1,717$228,36112 August 20261,717 shares from 12 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
12 August 2026Posedel Rhea JDirector8,413$1.1 million12 August 20268,413 shares from 12 August 2026Oppenheimer & Co, InccompensationForm 144
12 August 2026Engineer AdilOfficer15,000$2.0 million12 August 202615,000 shares from 12 August 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
12 August 2026Scott Geoffrey GatesDirector20,000$2.6 million12 August 202620,000 shares from 12 August 2026Fidelity Brokerage Services LLCPrivate PlacementForm 144
12 August 2026Erickson GaynOfficer, Director40,000$5.2 million12 August 202640,000 shares from 12 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
10 August 2026Sporck Alistair NOfficer1,000$108,49010 August 20261,000 shares from 10 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
4 August 2026Sporck Alistair NOfficer2,000$201,9174 August 20262,000 shares from 4 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
4 August 2026Slayen Howard TDirector20,000$2.2 million4 August 202620,000 shares from 4 August 2026Charles Schwab Corp.Open market purchaseForm 144
16 July 2026Scott Geoffrey GatesDirector20,000$1.6 million16 July 202620,000 shares from 16 July 2026Fidelity Brokerage Services LLCPrivate PlacementForm 144
14 May 2026Siu ChrisOfficer2,070$213,72814 May 20262,070 shares from 14 May 2026Charles Schwab Corp.Employee Stock Purchase Plan; Restricted Stock UnitsForm 144
13 May 2026Slayen Howard TDirector6,819$714,12013 May 20266,819 shares from 13 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
22 April 2026Sporck Alistair NOfficer2,000$190,12022 April 20262,000 shares from 22 April 2026Charles Schwab Corp.Employee Stock Purchase PlanForm 144
22 April 2026Posedel Rhea JDirector17,719$1.8 million22 April 202626,506 shares from 21 April 2026Oppenheimer & Co, IncCompensation; ESOPForm 144
21 April 2026Rogers VernonOfficer6,486$610,27021 April 202613,917 shares from 20 April 2026Oppenheimer & Co, IncESOPForm 144
21 April 2026Posedel Rhea JOfficer8,787$843,75621 April 20267,500 shares from 20 April 2026Oppenheimer & Co, IncCompensationForm 144
21 April 2026Geoffrey ScottDirector10,000$910,00021 April 2026No matching Form 4 saleMerrill Lynch, Pierce, Fenner & Smith IncorporatedPrivate PlacementForm 144
21 April 2026Salamone AlbertoOfficer15,000$1.4 million21 April 202630,000 shares from 20 April 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
21 April 2026Geoffrey ScottDirector50,000$4.7 million22 April 202660,000 shares from 21 April 2026Merrill Lynch, Pierce, Fenner & Smith IncorporatedPrivate PlacementForm 144
20 April 2026Rogers VernonOfficer2,431$218,79020 April 2026No matching Form 4 saleOppenheimer & Co, InccompensationForm 144
20 April 2026Rogers VernonOfficer5,000$450,00020 April 2026No matching Form 4 saleFidelity Brokerage Services LLCRestricted Stock VestingForm 144
20 April 2026Posedel Rhea JOfficer7,500$660,67520 April 2026No matching Form 4 saleOppenheimer & Co, IncCompensationForm 144
20 April 2026Salamone AlbertoOfficer15,000$1.3 million20 April 2026No matching Form 4 saleFidelity Brokerage Services LLCRestricted Stock VestingForm 144
17 April 2026Siu ChrisOfficer1,000$81,00017 April 2026No matching Form 4 saleCharles Schwab CorporationESPP; Restricted Stock UnitForm 144
17 April 2026Posedel Rhea JDirector7,500$615,00017 April 202622,500 shares from 16 April 2026Oppenheimer & Co, InccompensationForm 144
16 April 2026Oliphant LauraDirector1,716$139,91816 April 20266,381 shares from 16 April 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 April 2026Sporck Alistair NOfficer2,000$163,76016 April 20262,000 shares from 16 April 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 April 2026Rogers VernonOfficer5,000$434,40016 April 2026No matching Form 4 saleFidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 April 2026Danesh FaribaDirector8,000$661,04016 April 20268,000 shares from 16 April 2026Fidelity Brokerage Services LLCOption Granted 05/10/2021Form 144
16 April 2026Posedel Rhea JDirector15,000$1.2 million16 April 2026No matching Form 4 saleOppenheimer & Co, InccompensationForm 144
16 April 2026Rogers VernonDirector15,000$1.2 million16 April 20265,000 shares from 16 April 2026Oppenheimer & Co, InccompensationForm 144
15 April 2026Wimmers DidierOfficer1,900$136,84515 April 20261,900 shares from 15 April 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
14 April 2026Slayen Howard TOfficer30,000$2.2 million14 April 202625,000 shares from 17 April 2026Charles Schwab Corp.NQSO Exercise; Open Market PurchaseForm 144
13 April 2026Wimmers DidierOfficer3,500$248,88013 April 20263,500 shares from 13 April 2026CHARLES SCHWABESPPForm 144
13 April 2026Danesh FaribaDirector7,000$500,43113 April 20267,000 shares from 13 April 2026Fidelity Brokerage Services LLCOption Granted - 05/10/2021Form 144
10 April 2026Sporck Alistair NOfficer2,000$134,73010 April 20262,000 shares from 10 April 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
10 April 2026Danesh FaribaDirector3,500$245,15810 April 20263,500 shares from 10 April 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
10 April 2026Rogers VernonOfficer10,888$762,16010 April 202610,888 shares from 10 April 2026Oppenheimer & Co, IncCompensationForm 144
10 April 2026Erickson GaynOfficer, Director56,788$4.0 million10 April 2026No matching Form 4 saleFidelity Brokerage Services LLCRestricted Stock Vesting; Stock Option ExerciseForm 144
10 April 2026Erickson GaynOfficer, Director96,036$6.8 million10 April 2026152,824 shares from 10 April 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
9 April 2026Engineer AdilOfficer3,728$247,8009 April 2026No matching Form 4 saleCharles Schwab Corp.Vested RSUsForm 144
9 April 2026Oliphant LauraDirector7,665$484,1219 April 20263,000 shares from 9 April 2026Charles Schwab & Co., Inc.Restricted Stock UnitForm 144
9 April 2026Engineer AdilOfficer13,085$892,1859 April 202616,813 shares from 9 April 2026Fidelity Brokerage Services LLCOption Granted - 04/06/2022; Restricted Stock VestingForm 144
9 April 2026Posedel Rhea JDirector30,000$2.1 million9 April 202630,000 shares from 9 April 2026Oppenheimer & Co, IncCompensationForm 144
9 April 2026Richmond Donald P. IiOfficer32,762$2.2 million9 April 202632,762 shares from 9 April 2026Charles Schwab Corp.Employee Stock Purchase Plan Shares; Stock Grant as part of an ESOP (Employee Stock Ownership Plan)Form 144
9 April 2026Caroline J Scott TTEEFamily of Director40,000$2.7 million9 April 2026No matching Form 4 saleMerrill Lynch, Pierce, Fenner & Smith IncorporatedPrivate PlacementForm 144
13 February 2026Posedel Rhea JOfficer13,998$390,40413 February 202613,998 shares from 13 February 2026Oppenheimer & Co, IncCompensationForm 144
9 February 2026Sporck Alistair NOfficer3,000$82,7159 February 20263,000 shares from 9 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
29 January 2026Oliphant LauraDirector503$13,44029 January 2026No matching Form 4 saleThe Charles Schwab CorporationEquity CompensationForm 144
22 January 2026Oliphant LauraDirector4,546$142,75122 January 20264,546 shares from 22 January 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
5 November 2025Slayen Howard TDirector6,000$150,8405 November 20256,000 shares from 5 November 2025Charles Schwab Corp.Stock GrantForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?