Donald P. Richmond II

Insider

First SEC filing: April 4, 2018 · Latest: April 4, 2018

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

AEHR selling April 14, 2026

Insider transactions

0 buys (P) 2 sells (S) Net: $-2,326,644 + 27 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

27 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 27, 2026	AEHR	F	102	$77.48	$7,903	186,567 Direct	-0.05%	Disposed	34.5% (price as of 2026-08-21)
July 14, 2026	AEHR	F	328	$72.01	$23,619	186,669 Direct	-0.18%	Disposed	44.7% (price as of 2026-08-21)
July 13, 2026	AEHR	F	423	$72.60	$30,710	186,997 Direct	-0.23%	Disposed	43.5% (price as of 2026-08-21)
July 2, 2026	AEHR	F	311	$69.96	$21,758	187,420 Direct	-0.17%	Disposed	48.9% (price as of 2026-08-21)
July 1, 2026	AEHR	F	2,213	$84.42	$186,821	187,731 Direct	-1.17%	Disposed	23.4% (price as of 2026-08-21)
July 1, 2026	AEHR	A	2,369	—	—	189,944 Direct	+1.26%	Acquired	(price as of 2026-08-21)
July 1, 2026	AEHR	A	6,165	—	—	187,575 Direct	+3.40%	Acquired	(price as of 2026-08-21)
April 27, 2026	AEHR	F	102	$88.48	$9,025	181,410 Direct	-0.06%	Disposed	17.8% (price as of 2026-08-21)
April 14, 2026	AEHR	S	17,011	$73.18	$1,244,865	181,512 Direct	-8.57%	Disposed	42.4% (price as of 2026-08-21)
April 14, 2026	AEHR	F	299	$74.38	$22,240	198,523 Direct	-0.15%	Disposed	40.1% (price as of 2026-08-21)
April 11, 2026	AEHR	F	423	$70.43	$29,792	198,822 Direct	-0.21%	Disposed	47.9% (price as of 2026-08-21)
April 9, 2026	AEHR	S	15,751	$68.68	$1,081,779	199,245 Direct	-7.33%	Disposed	51.7% (price as of 2026-08-21)
April 2, 2026	AEHR	F	341	$44.32	$15,113	214,996 Direct	-0.16%	Disposed	135.1% (price as of 2026-08-21)
April 1, 2026	AEHR	J	2,120	$6.67	$14,140	215,337 Direct	+0.99%	Acquired	1462.2% (price as of 2026-08-21)
Jan. 27, 2026	AEHR	F	117	$27.75	$3,247	213,217 Direct	-0.05%	Disposed	275.5% (price as of 2026-08-21)
Jan. 14, 2026	AEHR	F	343	$25.97	$8,908	213,334 Direct	-0.16%	Disposed	301.2% (price as of 2026-08-21)
Jan. 11, 2026	AEHR	F	576	$26.32	$15,160	213,587 Direct	-0.27%	Disposed	295.9% (price as of 2026-08-21)
Jan. 2, 2026	AEHR	F	355	$22.16	$7,867	214,163 Direct	-0.17%	Disposed	370.2% (price as of 2026-08-21)
Oct. 27, 2025	AEHR	F	102	$25.14	$2,564	214,518 Direct	-0.05%	Disposed	314.5% (price as of 2026-08-21)
Oct. 14, 2025	AEHR	F	298	$27.29	$8,132	214,620 Direct	-0.14%	Disposed	281.8% (price as of 2026-08-21)
Oct. 13, 2025	AEHR	F	422	$25.52	$10,769	214,918 Direct	-0.20%	Disposed	308.3% (price as of 2026-08-21)
Oct. 2, 2025	AEHR	F	38	$32.25	$1,226	215,340 Direct	-0.02%	Disposed	223.1% (price as of 2026-08-21)
Oct. 2, 2025	AEHR	F	272	$32.25	$8,772	215,378 Direct	-0.13%	Disposed	223.1% (price as of 2026-08-21)
Oct. 1, 2025	AEHR	J	1,064	$6.67	$7,097	215,650 Direct	+0.50%	Acquired	1462.2% (price as of 2026-08-21)
July 16, 2019	AEHR	A	34,000	—	—	34,000 Direct	—	Acquired	(price as of 2026-08-21)
April 1, 2019	AEHR	J	3,000	$1.14	$3,420	64,506 Direct	+4.88%	Acquired	9040.4% (price as of 2026-08-21)
Oct. 1, 2018	AEHR	J	3,000	$1.90	$5,700	61,506 Direct	+5.13%	Acquired	5384.2% (price as of 2026-08-21)
Aug. 17, 2018	AEHR	A	34,000	—	—	34,000 Direct	—	Acquired	(price as of 2026-08-21)
April 2, 2018	AEHR	J	3,000	$0.99	$2,970	58,506 Direct	+5.40%	Acquired	10425.3% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
July 16, 2019	AEHR	Incentive Stock Option (right to buy)	Common Stock (34,000)	$1.64	July 16, 2026	34,000	Acquired
Aug. 17, 2018	AEHR	Incentive Stock Option (right to buy)	Common Stock (34,000)	$2.40	Aug. 17, 2025	34,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 8 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
April 4, 2018	AEHR	Common Stock	55,506	Direct
April 4, 2018	AEHR	Incentive Stock Option (right to buy)→ Common Stock (10,000)	10,000	Direct
April 4, 2018	AEHR	Incentive Stock Option (right to buy)→ Common Stock (16,000)	16,000	Direct
April 4, 2018	AEHR	Incentive Stock Option (right to buy)→ Common Stock (15,000)	15,000	Direct
April 4, 2018	AEHR	Incentive Stock Option (right to buy)→ Common Stock (10,000)	10,000	Direct
April 4, 2018	AEHR	Incentive Stock Option (right to buy)→ Common Stock (10,000)	10,000	Direct
April 4, 2018	AEHR	Incentive Stock Option (right to buy)→ Common Stock (6,000)	6,000	Direct
April 4, 2018	AEHR	Incentive Stock Option (right to buy)→ Common Stock (34,000)	34,000	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

AEHR

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2018	$184,349	—	—	$71,697	—	—	—	$270,496

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.