Peter Turnbough Porpiglia

Insider

First SEC filing: March 29, 2017 · Latest: March 29, 2017

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 May 12, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 28 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

28 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 22, 2024	AVD	A	7,424	—	—	7,424 Direct	—	Acquired	(price as of 2026-08-21)
July 24, 2023	AVD	F	2,314	$16.62	$38,459	31,458 Direct	-6.85%	Disposed	-86.4% (price as of 2026-08-21)
May 15, 2023	AVD	F	1,534	$16.62	$25,495	33,772 Direct	-4.34%	Disposed	-86.4% (price as of 2026-08-21)
April 10, 2023	AVD	A	1,856	—	—	35,306 Direct	+5.55%	Acquired	(price as of 2026-08-21)
April 10, 2023	AVD	A	1,856	—	—	33,450 Direct	+5.87%	Acquired	(price as of 2026-08-21)
June 30, 2022	AVD	F	597	$19.66	$11,737	31,594 Direct	-1.85%	Disposed	-88.5% (price as of 2026-08-21)
April 20, 2022	AVD	A	1,264	—	—	33,938 Direct	+3.87%	Acquired	(price as of 2026-08-21)
March 28, 2022	AVD	F	1,551	$19.66	$30,493	32,674 Direct	-4.53%	Disposed	-88.5% (price as of 2026-08-21)
May 12, 2021	AVD	M	7,200	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 12, 2021	AVD	S	4,290	$19.31	$82,840	34,304 Direct	-11.12%	Disposed	-88.3% (price as of 2026-08-21)
May 12, 2021	AVD	M	7,200	$11.32	$81,504	38,594 Direct	+22.93%	Acquired	-80.0% (price as of 2026-08-21)
April 16, 2021	AVD	A	2,268	—	—	31,394 Direct	+7.79%	Acquired	(price as of 2026-08-21)
April 16, 2021	AVD	A	2,268	—	—	29,126 Direct	+8.44%	Acquired	(price as of 2026-08-21)
March 9, 2021	AVD	F	1,968	$20.78	$40,895	34,225 Direct	-5.44%	Disposed	-89.1% (price as of 2026-08-21)
March 9, 2021	AVD	J	1,889	—	—	36,193 Direct	+5.51%	Acquired	(price as of 2026-08-21)
March 9, 2021	AVD	F	1,314	$20.78	$27,305	26,858 Direct	-4.66%	Disposed	-89.1% (price as of 2026-08-21)
Nov. 13, 2020	AVD	A	3,458	—	—	28,172 Direct	+13.99%	Acquired	(price as of 2026-08-21)
Nov. 13, 2020	AVD	A	3,458	—	—	24,714 Direct	+16.27%	Acquired	(price as of 2026-08-21)
April 30, 2020	AVD	F	3,932	—	—	21,256 Direct	-15.61%	Disposed	(price as of 2026-08-21)
March 29, 2019	AVD	F	610	—	—	23,044 Direct	-2.58%	Disposed	(price as of 2026-08-21)
March 28, 2019	AVD	A	3,057	—	—	23,078 Direct	+15.27%	Acquired	(price as of 2026-08-21)
March 28, 2019	AVD	A	3,057	—	—	19,981 Direct	+18.06%	Acquired	(price as of 2026-08-21)
Jan. 6, 2019	AVD	F	335	—	—	16,924 Direct	-1.94%	Disposed	(price as of 2026-08-21)
June 11, 2018	AVD	M	2,800	—	—	7,200 Direct	-28.00%	Disposed	(price as of 2026-08-21)
June 11, 2018	AVD	S	2,800	$23.47	$65,716	21,757 Direct	-11.40%	Disposed	-90.4% (price as of 2026-08-21)
June 11, 2018	AVD	M	2,800	$11.32	$31,696	24,557 Direct	+12.87%	Acquired	-80.0% (price as of 2026-08-21)
March 30, 2018	AVD	J	1,560	—	—	14,844 Direct	+11.74%	Acquired	(price as of 2026-08-21)
March 9, 2018	AVD	A	2,757	—	—	21,757 Direct	+14.51%	Acquired	(price as of 2026-08-21)
March 9, 2018	AVD	A	2,757	—	—	19,000 Direct	+16.97%	Acquired	(price as of 2026-08-21)
May 23, 2017	AVD	F	1,467	—	—	16,243 Direct	-8.28%	Disposed	(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
Jan. 22, 2024	AVD	Option to Buy	Common (7,424)	$10.28	Jan. 22, 2031	7,424	Acquired
May 12, 2021	AVD	OPTION TO BUY	Common Stock (7,200)	$11.32	June 16, 2021	7,200	Disposed
June 11, 2018	AVD	Option to Buy	Common Stock (2,800)	$11.32	June 16, 2021	2,800	Disposed
March 30, 2018	AVD	Stock Options (right to buy)	Common Stock (1,560)	$11.49	Dec. 30, 2024	1,560	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
March 29, 2017	AVD	Common Stock	7,088	Direct
March 29, 2017	AVD	Common Stock	—	Direct
March 29, 2017	AVD	Common Stock	—	Direct
March 29, 2017	AVD	Common Stock	—	Direct
March 29, 2017	AVD	Option to Buy→ Common Stock (10,000)	10,000	Direct
March 29, 2017	AVD	Option to Buy→ Common Stock	—	Direct