Johann Venter

Insider

First SEC filing: Jan. 4, 2011 · Latest: Jan. 4, 2011

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

AVD selling Dec. 4, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 35 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

35 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 20, 2022	AVD	A	2,032	—	—	51,793 Direct	+4.08%	Acquired	(price as of 2026-08-20)
April 20, 2022	AVD	A	2,032	—	—	53,825 Direct	+3.92%	Acquired	(price as of 2026-08-20)
March 28, 2022	AVD	F	1,181	$19.66	$23,218	49,761 Direct	-2.32%	Disposed	-88.4% (price as of 2026-08-20)
April 16, 2021	AVD	A	2,339	—	—	50,621 Direct	+4.84%	Acquired	(price as of 2026-08-20)
April 16, 2021	AVD	A	2,339	—	—	48,282 Direct	+5.09%	Acquired	(price as of 2026-08-20)
March 9, 2021	AVD	F	1,465	$20.78	$30,443	50,942 Direct	-2.80%	Disposed	-89.0% (price as of 2026-08-20)
March 9, 2021	AVD	J	1,786	—	—	52,407 Direct	+3.53%	Acquired	(price as of 2026-08-20)
March 9, 2021	AVD	F	1,008	$20.78	$20,946	45,943 Direct	-2.15%	Disposed	-89.0% (price as of 2026-08-20)
Dec. 4, 2020	AVD	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 4, 2020	AVD	M	5,000	$7.50	$37,500	46,951 Direct	+11.92%	Acquired	-69.5% (price as of 2026-08-20)
Dec. 4, 2020	AVD	S	2,440	$15.71	$38,332	41,951 Direct	-5.50%	Disposed	-85.4% (price as of 2026-08-20)
Nov. 13, 2020	AVD	A	3,458	—	—	44,391 Direct	+8.45%	Acquired	(price as of 2026-08-20)
Nov. 13, 2020	AVD	A	3,458	—	—	40,933 Direct	+9.23%	Acquired	(price as of 2026-08-20)
April 30, 2020	AVD	F	3,119	—	—	37,475 Direct	-7.68%	Disposed	(price as of 2026-08-20)
March 29, 2019	AVD	F	1,753	—	—	38,383 Direct	-4.37%	Disposed	(price as of 2026-08-20)
March 28, 2019	AVD	A	3,057	—	—	37,763 Direct	+8.81%	Acquired	(price as of 2026-08-20)
March 28, 2019	AVD	A	3,057	—	—	34,706 Direct	+9.66%	Acquired	(price as of 2026-08-20)
Jan. 6, 2019	AVD	F	1,112	—	—	31,649 Direct	-3.39%	Disposed	(price as of 2026-08-20)
March 30, 2018	AVD	J	5,241	—	—	21,273 Direct	+32.69%	Acquired	(price as of 2026-08-20)
March 9, 2018	AVD	A	2,607	—	—	21,273 Direct	+13.97%	Acquired	(price as of 2026-08-20)
March 9, 2018	AVD	A	2,607	—	—	23,880 Direct	+12.25%	Acquired	(price as of 2026-08-20)
May 23, 2017	AVD	F	4,035	—	—	18,666 Direct	-17.77%	Disposed	(price as of 2026-08-20)
March 14, 2017	AVD	S	4,000	$15.50	$62,000	19,326 Direct	-17.15%	Disposed	-85.2% (price as of 2026-08-20)
March 13, 2017	AVD	S	4,000	$15.25	$61,000	23,326 Direct	-14.64%	Disposed	-85.0% (price as of 2026-08-20)
March 10, 2017	AVD	S	4,075	$15.28	$62,266	27,326 Direct	-12.98%	Disposed	-85.0% (price as of 2026-08-20)
Feb. 8, 2017	AVD	A	3,158	—	—	31,401 Direct	+11.18%	Acquired	(price as of 2026-08-20)
Feb. 8, 2017	AVD	A	3,158	—	—	28,243 Direct	+12.59%	Acquired	(price as of 2026-08-20)
March 25, 2016	AVD	F	2,081	—	—	25,085 Direct	-7.66%	Disposed	(price as of 2026-08-20)
Jan. 6, 2016	AVD	A	2,791	—	—	29,957 Direct	+10.27%	Acquired	(price as of 2026-08-20)
Jan. 6, 2016	AVD	A	2,791	—	—	27,166 Direct	+11.45%	Acquired	(price as of 2026-08-20)
Dec. 30, 2014	AVD	A	5,516	—	—	16,032 Direct	+52.45%	Acquired	(price as of 2026-08-20)
Dec. 30, 2014	AVD	A	5,516	—	—	10,516 Direct	+110.32%	Acquired	(price as of 2026-08-20)
May 23, 2014	AVD	A	4,155	—	—	29,732 Direct	+16.25%	Acquired	(price as of 2026-08-20)
May 23, 2014	AVD	A	4,155	—	—	25,577 Direct	+19.40%	Acquired	(price as of 2026-08-20)
June 6, 2013	AVD	A	382	—	—	21,422 Direct	+1.82%	Acquired	(price as of 2026-08-20)
June 6, 2013	AVD	A	1,527	—	—	21,040 Direct	+7.83%	Acquired	(price as of 2026-08-20)
March 25, 2013	AVD	A	5,513	—	—	19,513 Direct	+39.38%	Acquired	(price as of 2026-08-20)
March 22, 2012	AVD	A	9,000	—	—	14,000 Direct	+180.00%	Acquired	(price as of 2026-08-20)
Dec. 10, 2010	AVD	A	5,000	—	—	5,000 Direct	—	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
Dec. 4, 2020	AVD	OPTION TO BUY	Common Stock (5,000)	$7.50	Dec. 10, 2020	5,000	Disposed
March 30, 2018	AVD	Stock Options (right to buy)	Common Stock (5,241)	$11.49	Dec. 30, 2024	5,241	Acquired
Dec. 30, 2014	AVD	Stock Options (right to buy)	Common Stock (5,516)	$11.49	Dec. 30, 2024	5,516	Acquired
Dec. 30, 2014	AVD	Stock Options (right to buy)	Common Stock (5,516)	$11.49	Dec. 30, 2024	5,516	Acquired
Dec. 10, 2010	AVD	Stock Options (right to buy)	Common Stock (5,000)	$7.50	Dec. 10, 2020	5,000	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
Jan. 4, 2011	AVD	Common Stock	—	Direct