Adrian Devasahayam

Insider

First SEC filing: May 12, 2020 · Latest: June 10, 2026

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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.

Insider at

VECO selling June 9, 2026

Insider transactions

0 buys (P) 1 sells (S) Net: $-650,000 + 21 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

21 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 9, 2026	VECO	S	10,000	$65.00	$650,000	85,115	—	—	-24.4% (price as of 2026-08-19)
March 21, 2022	VECO	F	3,245	$29.18	$94,689	63,663 Direct	-4.85%	Disposed	68.3% (price as of 2026-08-19)
March 21, 2022	VECO	M	9,000	—	—	66,908 Direct	+15.54%	Acquired	(price as of 2026-08-19)
March 17, 2022	VECO	A	16,250	—	—	16,250 Direct	—	Acquired	(price as of 2026-08-19)
March 17, 2022	VECO	A	8,750	—	—	57,908 Direct	+17.80%	Acquired	(price as of 2026-08-19)
March 17, 2022	VECO	F	1,262	$28.79	$36,333	49,158 Direct	-2.50%	Disposed	70.6% (price as of 2026-08-19)
March 14, 2022	VECO	F	1,901	$27.70	$52,658	50,420 Direct	-3.63%	Disposed	77.3% (price as of 2026-08-19)
Dec. 31, 2021	VECO	A	249	$19.98	$4,975	52,321 Direct	+0.48%	Acquired	145.8% (price as of 2026-08-19)
Sept. 14, 2021	VECO	F	1,990	$22.64	$45,054	52,072 Direct	-3.68%	Disposed	117.0% (price as of 2026-08-19)
Sept. 1, 2021	VECO	F	505	$22.79	$11,509	54,062 Direct	-0.93%	Disposed	115.5% (price as of 2026-08-19)
June 30, 2021	VECO	A	1,078	$15.10	$16,278	54,567 Direct	+2.02%	Acquired	225.3% (price as of 2026-08-19)
June 16, 2021	VECO	F	352	$25.17	$8,860	53,489 Direct	-0.65%	Disposed	95.2% (price as of 2026-08-19)
May 4, 2021	VECO	F	620	$22.75	$14,105	53,841 Direct	-1.14%	Disposed	115.9% (price as of 2026-08-19)
May 4, 2021	VECO	A	1,822	—	—	54,461 Direct	+3.46%	Acquired	(price as of 2026-08-19)
March 17, 2021	VECO	F	1,371	$21.59	$29,600	52,639 Direct	-2.54%	Disposed	127.5% (price as of 2026-08-19)
March 12, 2021	VECO	A	10,500	—	—	54,010 Direct	+24.13%	Acquired	(price as of 2026-08-19)
Jan. 5, 2021	VECO	A	289	$11.08	$3,202	43,510 Direct	+0.67%	Acquired	343.3% (price as of 2026-08-19)
Sept. 14, 2020	VECO	F	1,773	$10.68	$18,936	43,221 Direct	-3.94%	Disposed	359.9% (price as of 2026-08-19)
Sept. 1, 2020	VECO	F	450	$11.89	$5,350	44,994 Direct	-0.99%	Disposed	313.1% (price as of 2026-08-19)
June 30, 2020	VECO	A	1,422	$11.47	$16,310	45,444 Direct	+3.23%	Acquired	328.2% (price as of 2026-08-19)
June 16, 2020	VECO	F	352	$12.74	$4,484	44,022 Direct	-0.79%	Disposed	285.6% (price as of 2026-08-19)
June 15, 2020	VECO	F	906	$12.61	$11,425	44,374 Direct	-2.00%	Disposed	289.5% (price as of 2026-08-19)

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
March 17, 2022	VECO	Restricted Stock Unit	Common Stock	$0.00	—	16,250	Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
May 12, 2020	VECO	Common Stock	45,280	Direct
May 12, 2020	VECO	Stock option granted 8/1/2014→ Common Stock (2,000)	2,000	Direct
May 12, 2020	VECO	Stock option granted 6/12/2014→ Common Stock (4,210)	4,210	Direct
May 12, 2020	VECO	Stock option dated 12/13/2013→ Common Stock (3,680)	3,680	Direct
May 12, 2020	VECO	Stock option granted 5/25/2012→ Common Stock (2,667)	2,667	Direct
May 12, 2020	VECO	Stock option granted 6/9/2011→ Common Stock (1,750)	1,750	Direct