Eric G Wintemute

CIK 1198398 · View on SEC EDGAR ↗

Insider

First SEC filing: April 26, 2021 · Latest: April 26, 2021

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.

Insider at

AVD selling Aug. 30, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 64 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

64 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 30, 2024	AVD	S	60,620	$5.70	$345,534	897,027 Direct	-6.33%	Disposed	-59.8% (price as of 2026-08-20)
Aug. 29, 2024	AVD	S	39,380	$5.75	$226,435	957,647 Direct	-3.95%	Disposed	-60.2% (price as of 2026-08-20)
Aug. 21, 2024	AVD	A	12,851	—	—	997,027 Direct	+1.31%	Acquired	(price as of 2026-08-20)
Aug. 21, 2024	AVD	F	7,396	—	—	984,176 Direct	-0.75%	Disposed	(price as of 2026-08-20)
Aug. 21, 2024	AVD	D	17,791	—	—	991,572 Direct	-1.76%	Disposed	(price as of 2026-08-20)
July 12, 2024	AVD	F	45,867	—	—	1,021,879 Direct	-4.30%	Disposed	(price as of 2026-08-20)
July 12, 2024	AVD	D	86,308	—	—	1,067,746 Direct	-7.48%	Disposed	(price as of 2026-08-20)
Jan. 22, 2024	AVD	A	196,712	—	—	196,712 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 22, 2024	AVD	A	39,157	—	—	1,154,054 Direct	+3.51%	Acquired	(price as of 2026-08-20)
July 24, 2023	AVD	F	34,805	$16.62	$578,459	1,114,897 Direct	-3.03%	Disposed	-86.2% (price as of 2026-08-20)
May 15, 2023	AVD	F	11,796	$16.62	$196,050	1,148,702 Direct	-1.02%	Disposed	-86.2% (price as of 2026-08-20)
April 10, 2023	AVD	A	39,211	—	—	1,160,498 Direct	+3.50%	Acquired	(price as of 2026-08-20)
April 10, 2023	AVD	A	39,211	—	—	1,121,287 Direct	+3.62%	Acquired	(price as of 2026-08-20)
Sept. 9, 2022	AVD	P	2,500	$19.99	$49,975	1,082,076 Direct	+0.23%	Acquired	-88.5% (price as of 2026-08-20)
Sept. 8, 2022	AVD	P	2,642	$19.09	$50,436	1,079,576 Direct	+0.25%	Acquired	-88.0% (price as of 2026-08-20)
Sept. 7, 2022	AVD	P	2,625	$19.00	$49,875	1,076,934 Direct	+0.24%	Acquired	-87.9% (price as of 2026-08-20)
June 30, 2022	AVD	F	7,803	$19.66	$153,407	1,074,309 Direct	-0.72%	Disposed	-88.4% (price as of 2026-08-20)
April 20, 2022	AVD	A	29,706	—	—	1,101,894 Direct	+2.77%	Acquired	(price as of 2026-08-20)
April 20, 2022	AVD	A	29,706	—	—	1,072,188 Direct	+2.85%	Acquired	(price as of 2026-08-20)
March 28, 2022	AVD	F	18,209	$19.66	$357,989	1,042,482 Direct	-1.72%	Disposed	-88.4% (price as of 2026-08-20)
May 13, 2021	AVD	G	25,700	—	—	1,060,691 Direct	-2.37%	Disposed	(price as of 2026-08-20)
April 16, 2021	AVD	A	32,385	—	—	1,059,935 Direct	+3.15%	Acquired	(price as of 2026-08-20)
April 16, 2021	AVD	A	32,385	—	—	1,092,320 Direct	+3.06%	Acquired	(price as of 2026-08-20)
March 9, 2021	AVD	F	26,012	$20.78	$540,529	1,086,391 Direct	-2.34%	Disposed	-89.0% (price as of 2026-08-20)
March 9, 2021	AVD	J	20,083	—	—	1,112,403 Direct	+1.84%	Acquired	(price as of 2026-08-20)
March 9, 2021	AVD	F	15,402	$20.78	$320,054	1,027,552 Direct	-1.48%	Disposed	-89.0% (price as of 2026-08-20)
Jan. 22, 2021	AVD	G	15,000	—	—	1,042,952 Direct	-1.42%	Disposed	(price as of 2026-08-20)
Nov. 13, 2020	AVD	A	48,442	—	—	1,042,952 Direct	+4.87%	Acquired	(price as of 2026-08-20)
Nov. 13, 2020	AVD	A	48,442	—	—	994,510 Direct	+5.12%	Acquired	(price as of 2026-08-20)
Nov. 9, 2020	AVD	M	15,000	—	—	15,000 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Nov. 9, 2020	AVD	M	15,000	$7.50	$112,500	1,057,952 Direct	+1.44%	Acquired	-69.5% (price as of 2026-08-20)
April 30, 2020	AVD	F	50,898	—	—	946,068 Direct	-5.11%	Disposed	(price as of 2026-08-20)
March 13, 2020	AVD	P	2,000	$13.07	$26,140	972,060 Direct	+0.21%	Acquired	-82.5% (price as of 2026-08-20)
Aug. 29, 2019	AVD	M	15,000	—	—	15,000 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Aug. 29, 2019	AVD	M	15,000	$7.50	$112,500	970,060 Direct	+1.57%	Acquired	-69.5% (price as of 2026-08-20)
Aug. 29, 2019	AVD	P	5,000	$14.08	$70,400	955,060 Direct	+0.53%	Acquired	-83.7% (price as of 2026-08-20)
March 29, 2019	AVD	F	13,265	—	—	950,060 Direct	-1.38%	Disposed	(price as of 2026-08-20)
March 29, 2019	AVD	F	13,265	—	—	1,058,187 Direct	-1.24%	Disposed	(price as of 2026-08-20)
March 28, 2019	AVD	A	34,603	—	—	951,749 Direct	+3.77%	Acquired	(price as of 2026-08-20)
March 28, 2019	AVD	A	34,603	—	—	917,146 Direct	+3.92%	Acquired	(price as of 2026-08-20)
March 28, 2019	AVD	A	34,603	—	—	1,059,876 Direct	+3.38%	Acquired	(price as of 2026-08-20)
March 28, 2019	AVD	A	34,603	—	—	1,025,273 Direct	+3.49%	Acquired	(price as of 2026-08-20)
Jan. 6, 2019	AVD	F	7,685	—	—	990,670 Direct	-0.77%	Disposed	(price as of 2026-08-20)
March 30, 2018	AVD	J	25,159	—	—	108,125 Direct	+30.32%	Acquired	(price as of 2026-08-20)
March 9, 2018	AVD	A	29,323	—	—	933,689 Direct	+3.24%	Acquired	(price as of 2026-08-20)
March 9, 2018	AVD	A	29,323	—	—	904,366 Direct	+3.35%	Acquired	(price as of 2026-08-20)
May 23, 2017	AVD	F	29,125	—	—	875,043 Direct	-3.22%	Disposed	(price as of 2026-08-20)
May 5, 2017	AVD	S 10b5-1	10,000	$16.75	$167,500	892,003 Direct	-1.11%	Disposed	-86.3% (price as of 2026-08-20)
May 4, 2017	AVD	S 10b5-1	10,000	$15.63	$156,300	902,003 Direct	-1.10%	Disposed	-85.3% (price as of 2026-08-20)
April 12, 2017	AVD	S 10b5-1	10,000	$16.81	$168,100	912,003 Direct	-1.08%	Disposed	-86.4% (price as of 2026-08-20)
April 11, 2017	AVD	S 10b5-1	10,000	$17.17	$171,700	922,003 Direct	-1.07%	Disposed	-86.7% (price as of 2026-08-20)
March 21, 2017	AVD	S 10b5-1	10,000	$15.24	$152,400	932,003 Direct	-1.06%	Disposed	-85.0% (price as of 2026-08-20)
March 20, 2017	AVD	S 10b5-1	10,000	$15.34	$153,400	942,003 Direct	-1.05%	Disposed	-85.1% (price as of 2026-08-20)
Feb. 8, 2017	AVD	A	35,579	—	—	952,003 Direct	+3.88%	Acquired	(price as of 2026-08-20)
Feb. 8, 2017	AVD	A	35,579	—	—	916,424 Direct	+4.04%	Acquired	(price as of 2026-08-20)
Feb. 8, 2017	AVD	S 10b5-1	10,000	$15.82	$158,200	880,845 Direct	-1.12%	Disposed	-85.5% (price as of 2026-08-20)
Feb. 7, 2017	AVD	S 10b5-1	10,000	$16.40	$164,000	890,845 Direct	-1.11%	Disposed	-86.0% (price as of 2026-08-20)
Jan. 17, 2017	AVD	S 10b5-1	20,000	$17.01	$340,200	900,845 Direct	-2.17%	Disposed	-86.5% (price as of 2026-08-20)
March 25, 2016	AVD	F	17,263	—	—	920,845 Direct	-1.84%	Disposed	(price as of 2026-08-20)
Jan. 6, 2016	AVD	A	13,618	—	—	902,002 Direct	+1.53%	Acquired	(price as of 2026-08-20)
Jan. 6, 2016	AVD	A	13,618	—	—	888,384 Direct	+1.56%	Acquired	(price as of 2026-08-20)
Feb. 19, 2015	AVD	J	317,098	—	—	889,437 Direct	-26.28%	Disposed	(price as of 2026-08-20)
Dec. 30, 2014	AVD	A	26,483	—	—	82,966 Direct	+46.89%	Acquired	(price as of 2026-08-20)
Dec. 30, 2014	AVD	A	26,483	—	—	56,483 Direct	+88.28%	Acquired	(price as of 2026-08-20)
May 23, 2014	AVD	A	20,275	—	—	1,206,445 Direct	+1.71%	Acquired	(price as of 2026-08-20)
May 23, 2014	AVD	A	20,275	—	—	1,186,170 Direct	+1.74%	Acquired	(price as of 2026-08-20)
Nov. 20, 2013	AVD	S 10b5-1	10,000	$27.37	$273,700	1,167,824 Direct	-0.85%	Disposed	-91.6% (price as of 2026-08-20)
Nov. 19, 2013	AVD	S 10b5-1	10,000	$27.35	$273,500	1,177,824 Direct	-0.84%	Disposed	-91.6% (price as of 2026-08-20)
Nov. 18, 2013	AVD	S 10b5-1	10,000	$27.28	$272,800	1,187,824 Direct	-0.83%	Disposed	-91.6% (price as of 2026-08-20)
Nov. 15, 2013	AVD	S 10b5-1	10,000	$27.27	$272,700	1,197,824 Direct	-0.83%	Disposed	-91.6% (price as of 2026-08-20)
June 6, 2013	AVD	A	1,839	—	—	1,207,824 Direct	+0.15%	Acquired	(price as of 2026-08-20)
June 6, 2013	AVD	A	7,355	—	—	1,205,985 Direct	+0.61%	Acquired	(price as of 2026-08-20)
May 15, 2013	AVD	S	5,000	$30.46	$152,300	1,198,630 Direct	-0.42%	Disposed	-92.5% (price as of 2026-08-20)
May 14, 2013	AVD	S	10,000	$30.47	$304,700	1,203,630 Direct	-0.82%	Disposed	-92.5% (price as of 2026-08-20)
May 13, 2013	AVD	S	10,000	$30.15	$301,500	1,213,630 Direct	-0.82%	Disposed	-92.4% (price as of 2026-08-20)
March 25, 2013	AVD	A	26,558	—	—	1,223,630 Direct	+2.22%	Acquired	(price as of 2026-08-20)
March 15, 2013	AVD	S	18,200	$32.96	$599,872	1,197,072 Direct	-1.50%	Disposed	-93.1% (price as of 2026-08-20)
March 14, 2013	AVD	S	15,000	$33.39	$500,850	1,215,272 Direct	-1.22%	Disposed	-93.1% (price as of 2026-08-20)
March 13, 2013	AVD	S 10b5-1	20,000	$33.20	$664,000	1,230,272 Direct	-1.60%	Disposed	-93.1% (price as of 2026-08-20)
March 12, 2013	AVD	S 10b5-1	10,000	$32.38	$323,800	1,250,272 Direct	-0.79%	Disposed	-92.9% (price as of 2026-08-20)
March 11, 2013	AVD	S 10b5-1	5,000	$32.51	$162,550	1,260,272 Direct	-0.40%	Disposed	-93.0% (price as of 2026-08-20)
March 8, 2013	AVD	S	10,000	$31.24	$312,400	1,265,272 Direct	-0.78%	Disposed	-92.7% (price as of 2026-08-20)
March 7, 2013	AVD	S	10,000	$30.88	$308,800	1,275,272 Direct	-0.78%	Disposed	-92.6% (price as of 2026-08-20)
March 6, 2013	AVD	S	10,000	$30.70	$307,000	1,285,272 Direct	-0.77%	Disposed	-92.5% (price as of 2026-08-20)
March 5, 2013	AVD	S	10,000	$31.43	$314,300	1,295,272 Direct	-0.77%	Disposed	-92.7% (price as of 2026-08-20)
Feb. 20, 2013	AVD	S 10b5-1	1,500	$33.00	$49,500	1,305,272 Direct	-0.11%	Disposed	-93.1% (price as of 2026-08-20)
Feb. 19, 2013	AVD	S 10b5-1	7,326	$33.02	$241,905	1,306,772 Direct	-0.56%	Disposed	-93.1% (price as of 2026-08-20)
Dec. 12, 2012	AVD	S	1,468	$33.00	$48,444	1,414,098 Direct	-0.10%	Disposed	-93.1% (price as of 2026-08-20)
Dec. 7, 2012	AVD	J	100,000	—	—	1,314,098 Direct	-7.07%	Disposed	(price as of 2026-08-20)
Nov. 30, 2012	AVD	X	450,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 30, 2012	AVD	M	450,000	$3.67	$1,651,500	1,415,566 Direct	+46.60%	Acquired	-37.6% (price as of 2026-08-20)
March 22, 2012	AVD	A	41,429	—	—	1,015,204 Direct	+4.25%	Acquired	(price as of 2026-08-20)
Dec. 10, 2010	AVD	A	30,000	—	—	480,000 Direct	+6.67%	Acquired	(price as of 2026-08-20)
March 6, 2009	AVD	A	22,165	—	—	987,431 Direct	+2.30%	Acquired	(price as of 2026-08-20)
July 21, 2008	AVD	A	17,100	—	—	965,266 Direct	+1.80%	Acquired	(price as of 2026-08-20)
June 7, 2007	AVD	A	10,000	—	—	948,166 Direct	+1.07%	Acquired	(price as of 2026-08-20)
Sept. 3, 2003	AVD	G	20,000	—	—	268,696 Direct	+8.04%	Acquired	(price as of 2026-08-20)
Sept. 3, 2003	AVD	G	20,000	—	—	286,696 Direct	+7.50%	Acquired	(price as of 2026-08-20)
Aug. 20, 2003	AVD	M	121,000	$259000.00	$31,339,000,000	— Direct	—	Disposed	-100.0% (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
Jan. 22, 2024	AVD	Option to Buy	Common (196,712)	$10.28	Jan. 22, 2031	196,712	Acquired
Nov. 9, 2020	AVD	OPTION TO BUY	Common Stock (30,000)	$7.50	Dec. 10, 2020	15,000	Disposed
Aug. 29, 2019	AVD	Stock Options (right to buy)	Common Stock (15,000)	$7.50	Dec. 10, 2020	15,000	Disposed
March 30, 2018	AVD	Stock Options (right to buy)	Common Stock (25,159)	$11.49	Dec. 30, 2024	25,159	Acquired
Dec. 30, 2014	AVD	Stock Options (right to buy)	Common Stock (26,483)	$11.49	Dec. 30, 2024	26,483	Acquired
Dec. 30, 2014	AVD	Stock Options (right to buy)	Common Stock (26,483)	$11.49	Dec. 30, 2024	26,483	Acquired
Nov. 30, 2012	AVD	Option (to Buy)	Common Stock (450,000)	$3.67	Dec. 31, 2012	450,000	Disposed
Dec. 10, 2010	AVD	Stock Options (right to buy)	Common Stock (30,000)	$7.50	Dec. 10, 2020	30,000	Acquired
Aug. 20, 2003	AVD	Stock Options [F1]	Common Stock (121,000)	$2.14	Jan. 15, 2008	121,000	Disposed

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