Robert Aspbury

Insider

First SEC filing: Dec. 11, 2020 · Latest: Dec. 11, 2020

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.

Insider at

CERT selling Nov. 11, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 5 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

5 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 1, 2022	CERT	F	884	$21.46	$18,971	275,215 Direct	-0.32%	Disposed	-60.2% (price as of 2026-08-20)
April 1, 2022	CERT	F	2,870	$21.48	$61,648	276,099 Direct	-1.03%	Disposed	-60.2% (price as of 2026-08-20)
April 1, 2022	CERT	A	25,939	—	—	25,939 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 11, 2021	CERT	S 10b5-1	16,962	$39.43	$668,812	283,561 Direct	-5.64%	Disposed	-78.3% (price as of 2026-08-20)
Nov. 11, 2021	CERT	S 10b5-1	4,592	$40.06	$183,956	278,969 Direct	-1.62%	Disposed	-78.7% (price as of 2026-08-20)
Oct. 1, 2021	CERT	S 10b5-1	16,587	$33.39	$553,840	303,290 Direct	-5.19%	Disposed	-74.4% (price as of 2026-08-20)
Oct. 1, 2021	CERT	S 10b5-1	2,767	$34.24	$94,742	300,523 Direct	-0.91%	Disposed	-75.0% (price as of 2026-08-20)
Sept. 1, 2021	CERT	S 10b5-1	18,554	$33.76	$626,383	320,677 Direct	-5.47%	Disposed	-74.7% (price as of 2026-08-20)
Sept. 1, 2021	CERT	S 10b5-1	800	$34.24	$27,392	319,877 Direct	-0.25%	Disposed	-75.0% (price as of 2026-08-20)
Aug. 11, 2021	CERT	S 10b5-1	19,354	$27.54	$533,009	339,231 Direct	-5.40%	Disposed	-69.0% (price as of 2026-08-20)
July 1, 2021	CERT	S 10b5-1	19,354	$28.03	$542,493	358,585 Direct	-5.12%	Disposed	-69.5% (price as of 2026-08-20)
July 1, 2021	CERT	A	5,495	—	—	377,939 Direct	+1.48%	Acquired	(price as of 2026-08-20)
June 14, 2021	CERT	S 10b5-1	16,347	$27.49	$449,379	375,451 Direct	-4.17%	Disposed	-68.9% (price as of 2026-08-20)
June 14, 2021	CERT	S 10b5-1	3,007	$28.11	$84,527	372,444 Direct	-0.80%	Disposed	-69.6% (price as of 2026-08-20)
April 1, 2021	CERT	A	18,315	—	—	391,798 Direct	+4.90%	Acquired	(price as of 2026-08-20)

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
April 1, 2022	CERT	Restricted Stock Units	Common Stock (25,939)	—	April 1, 2025	25,939	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Dec. 11, 2020	CERT	Common Stock	—	Direct