Herbert K Parker

Insider

First SEC filing: March 18, 2025 · Latest: March 18, 2025

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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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-675,450 + 46 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

46 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 30, 2026	TRS	S 10b5-1	15,000	$45.03	$675,450	57,762 Direct	-20.62%	Disposed	-14.8% (price as of 2026-08-20)
June 24, 2026	APOG	A	2,741	$41.96	$115,012	16,224 Direct	+20.33%	Acquired	-2.3% (price as of 2026-08-20)
May 15, 2026	NVT	F	602	$169.01	$101,744	16,853 Direct	-3.45%	Disposed	-8.4% (price as of 2026-08-20)
May 15, 2026	NVT	A	976	—	—	976 Direct	—	Acquired	(price as of 2026-08-20)
April 30, 2026	DCH	A	29,773	—	—	209,726 Direct	+16.54%	Acquired	(price as of 2026-08-20)
Aug. 4, 2025	NVT	S	20,597	$89.88	$1,851,258	15,070 Direct	-57.75%	Disposed	72.3% (price as of 2026-08-20)
May 16, 2025	NVT	F	732	$67.56	$49,454	35,667 Direct	-2.01%	Disposed	129.2% (price as of 2026-08-20)
May 16, 2025	NVT	A	2,368	—	—	2,368 Direct	—	Acquired	(price as of 2026-08-20)
May 1, 2025	DCH	A	39,474	$3.80	$150,001	179,953 Direct	+28.10%	Acquired	70.5% (price as of 2026-08-20)
March 14, 2025	TRS	A	4,140	—	—	69,909 Direct	+6.29%	Acquired	(price as of 2026-08-20)
Feb. 28, 2025	TRS	P	14,612	$20.81	$304,076	65,769 Direct	+28.56%	Acquired	84.5% (price as of 2026-08-20)
Aug. 15, 2024	NVT	P	7,566	$65.71	$497,162	34,524 Direct	+28.07%	Acquired	135.7% (price as of 2026-08-20)
June 20, 2024	APOG	A	1,893	—	—	10,529 Direct	+21.92%	Acquired	(price as of 2026-08-20)
May 17, 2024	NVT	F	1,547	$80.01	$123,775	26,958 Direct	-5.43%	Disposed	93.6% (price as of 2026-08-20)
May 17, 2024	NVT	A	1,875	—	—	1,875 Direct	—	Acquired	(price as of 2026-08-20)
May 8, 2024	TRS	P	6,000	$26.27	$157,620	51,157 Direct	+13.29%	Acquired	46.1% (price as of 2026-08-20)
May 7, 2024	TRS	P	6,000	$26.01	$156,060	45,157 Direct	+15.32%	Acquired	47.6% (price as of 2026-08-20)
May 6, 2024	TRS	P	6,100	$26.52	$161,772	39,157 Direct	+18.45%	Acquired	44.7% (price as of 2026-08-20)
May 3, 2024	TRS	P	1,500	$26.34	$39,510	33,057 Direct	+4.75%	Acquired	45.7% (price as of 2026-08-20)
May 2, 2024	DCH	A	20,492	$7.32	$150,001	140,479 Direct	+17.08%	Acquired	-11.5% (price as of 2026-08-20)
May 2, 2024	TRS	P	1,500	$26.31	$39,465	31,557 Direct	+4.99%	Acquired	45.9% (price as of 2026-08-20)
May 1, 2024	TRS	P	1,000	$25.98	$25,980	30,057 Direct	+3.44%	Acquired	47.7% (price as of 2026-08-20)
April 23, 2024	APOG	S	15,728	$60.35	$949,185	8,636 Direct	-64.55%	Disposed	-32.0% (price as of 2026-08-20)
March 14, 2024	TRS	A	4,068	—	—	29,057 Direct	+16.28%	Acquired	(price as of 2026-08-20)
June 21, 2023	APOG	A	2,409	—	—	24,364 Direct	+10.97%	Acquired	(price as of 2026-08-20)
May 12, 2023	NVT	F	1,602	$41.25	$66,082	24,990 Direct	-6.02%	Disposed	275.4% (price as of 2026-08-20)
May 12, 2023	NVT	A	3,515	—	—	3,515 Direct	—	Acquired	(price as of 2026-08-20)
May 4, 2023	DCH	A	20,030	—	—	119,987 Direct	+20.04%	Acquired	(price as of 2026-08-20)
March 11, 2023	TRS	A	3,445	—	—	24,989 Direct	+15.99%	Acquired	(price as of 2026-08-20)
Oct. 18, 2022	APOG	S	12,000	$43.61	$523,320	21,955 Direct	-35.34%	Disposed	-6.0% (price as of 2026-08-20)
June 22, 2022	APOG	A	2,773	—	—	33,955 Direct	+8.89%	Acquired	(price as of 2026-08-20)
May 5, 2022	DCH	A	19,095	—	—	99,957 Direct	+23.61%	Acquired	(price as of 2026-08-20)
March 11, 2022	TRS	A	3,222	—	—	21,544 Direct	+17.59%	Acquired	(price as of 2026-08-20)
June 24, 2021	APOG	A	2,721	—	—	31,182 Direct	+9.56%	Acquired	(price as of 2026-08-20)
May 6, 2021	DCH	A	12,808	$9.76	$125,006	80,862 Direct	+18.82%	Acquired	-33.6% (price as of 2026-08-20)
March 11, 2021	TRS	A	3,016	—	—	18,322 Direct	+19.70%	Acquired	(price as of 2026-08-20)
March 3, 2021	TRS	S	2,500	$32.16	$80,400	15,306 Direct	-14.04%	Disposed	19.4% (price as of 2026-08-20)
March 2, 2021	TRS	S	21,158	$32.16	$680,441	17,806 Direct	-54.30%	Disposed	19.4% (price as of 2026-08-20)
June 24, 2020	APOG	A	4,920	—	—	28,461 Direct	+20.90%	Acquired	(price as of 2026-08-20)
May 7, 2020	DCH	A	29,343	$4.26	$125,001	68,054 Direct	+75.80%	Acquired	52.1% (price as of 2026-08-20)
April 17, 2020	APOG	A	6,000	$17.89	$107,340	23,541 Direct	+34.21%	Acquired	129.3% (price as of 2026-08-20)
March 11, 2020	TRS	A	4,370	—	—	38,964 Direct	+12.63%	Acquired	(price as of 2026-08-20)
March 6, 2020	DCH	P	30,000	$5.70	$171,000	38,711 Direct	+344.39%	Acquired	13.7% (price as of 2026-08-20)
Jan. 14, 2020	APOG	A	3,211	—	—	17,541 Direct	+22.41%	Acquired	(price as of 2026-08-20)
May 2, 2019	DCH	A	8,711	—	—	8,711 Direct	—	Acquired	(price as of 2026-08-20)
May 1, 2019	TRS	A	3,234	—	—	34,594 Direct	+10.31%	Acquired	(price as of 2026-08-20)
Oct. 29, 2018	APOG	P	7,000	$33.38	$233,660	14,330 Direct	+95.50%	Acquired	22.9% (price as of 2026-08-20)
Sept. 27, 2018	APOG	P	5,000	$41.52	$207,600	7,330 Direct	+214.59%	Acquired	-1.2% (price as of 2026-08-20)
June 28, 2018	APOG	A	1,952	—	—	2,330 Direct	+516.40%	Acquired	(price as of 2026-08-20)
May 7, 2018	NVT	A	5,130	—	—	5,130 Direct	—	Acquired	(price as of 2026-08-20)
May 1, 2018	TRS	A	3,690	—	—	31,360 Direct	+13.34%	Acquired	(price as of 2026-08-20)
April 26, 2018	APOG	A	378	—	—	378 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 29, 2017	TRS	A	1,046	$26.75	$27,980	27,670 Direct	+3.93%	Acquired	43.5% (price as of 2026-08-20)
Sept. 29, 2017	TRS	A	1,000	$27.00	$27,000	26,624 Direct	+3.90%	Acquired	42.2% (price as of 2026-08-20)
June 30, 2017	TRS	A	1,294	$20.85	$26,980	25,624 Direct	+5.32%	Acquired	84.1% (price as of 2026-08-20)
March 31, 2017	TRS	A	1,493	$20.75	$30,980	24,330 Direct	+6.54%	Acquired	85.0% (price as of 2026-08-20)
March 1, 2017	TRS	A	4,347	—	—	22,837 Direct	+23.51%	Acquired	(price as of 2026-08-20)
Dec. 30, 2016	TRS	A	1,276	$23.50	$29,986	18,490 Direct	+7.41%	Acquired	63.3% (price as of 2026-08-20)
Sept. 30, 2016	TRS	A	1,612	$18.61	$29,999	17,214 Direct	+10.33%	Acquired	106.3% (price as of 2026-08-20)
July 1, 2016	TRS	A	1,530	$18.29	$27,984	15,602 Direct	+10.87%	Acquired	109.9% (price as of 2026-08-20)
April 1, 2016	TRS	A	1,685	$17.80	$29,993	14,072 Direct	+13.60%	Acquired	115.6% (price as of 2026-08-20)
March 1, 2016	TRS	A	5,882	—	—	12,387 Direct	+90.42%	Acquired	(price as of 2026-08-20)
Nov. 9, 2015	TRS	P	2,500	$20.33	$50,825	6,505 Direct	+62.42%	Acquired	88.8% (price as of 2026-08-20)
March 1, 2015	TRS	A	3,338	—	—	3,338 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.

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
April 30, 2018	APOG	Common Stock	0	Direct
March 3, 2015	TRS	No securities are beneficially owned.	0	Direct