Paul Joachimczyk

Insider

First SEC filing: June 12, 2026 · Latest: June 12, 2026

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

SON buying April 24, 2026

Insider transactions

6 buys (P) 0 sells (S) Net: $1,209,746 + 43 non-open-market transactions below Avg return of open purchases vs now: 41.2% 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

43 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 30, 2026	SON	A	2,296	—	—	2,296 Direct	—	Acquired	(price as of 2026-08-19)
June 30, 2026	SON	M	8,348	$56.35	$470,410	16,947 Direct	-33.00%	Disposed	2.4% (price as of 2026-08-19)
June 30, 2026	SON	F	2,534	$56.35	$142,791	34,372 Direct	-6.87%	Disposed	2.4% (price as of 2026-08-19)
June 30, 2026	SON	M	8,348	—	—	36,906 Direct	+29.23%	Acquired	(price as of 2026-08-19)
June 10, 2026	SON	A	30	$48.99	$1,470	112 Direct	+36.59%	Acquired	17.8% (price as of 2026-08-19)
April 24, 2026	SON	P	8,058	$49.64	$399,999	28,558 Direct	+39.31%	Acquired	16.3% (price as of 2026-08-19)
March 10, 2026	SON	A	26	$53.29	$1,386	82 Direct	+46.43%	Acquired	8.3% (price as of 2026-08-19)
Feb. 19, 2026	SON	A	15,388	—	—	15,388 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 19, 2026	SON	A	308	—	—	308 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 12, 2025	SON	A	29	$41.93	$1,216	56 Direct	+107.41%	Acquired	37.7% (price as of 2026-08-19)
Oct. 29, 2025	SON	P	20,317	$39.50	$802,522	20,317 Direct	—	Acquired	46.1% (price as of 2026-08-19)
Oct. 29, 2025	SON	P	75	$39.49	$2,962	20,392 Direct	+0.37%	Acquired	46.2% (price as of 2026-08-19)
Oct. 29, 2025	SON	P	75	$39.48	$2,961	20,467 Direct	+0.37%	Acquired	46.2% (price as of 2026-08-19)
Oct. 29, 2025	SON	P	23	$39.46	$908	20,490 Direct	+0.11%	Acquired	46.3% (price as of 2026-08-19)
Oct. 29, 2025	SON	P	10	$39.44	$394	20,500 Direct	+0.05%	Acquired	46.4% (price as of 2026-08-19)
Sept. 10, 2025	SON	A	26	$46.06	$1,198	26 Direct	—	Acquired	25.3% (price as of 2026-08-19)
June 30, 2025	SON	A	25,295	—	—	25,295 Direct	—	Acquired	(price as of 2026-08-19)
June 30, 2025	SON	A	2,296	—	—	2,296 Direct	—	Acquired	(price as of 2026-08-19)
June 6, 2025	AMWD	F	6,429	$56.37	$362,403	28,588 Direct	-18.36%	Disposed
June 1, 2025	AMWD	A	6,231	$56.37	$351,241	35,017 Direct	+21.65%	Acquired
May 21, 2025	AMWD	A	538	—	—	28,786 Direct	+1.90%	Acquired
May 21, 2025	AMWD	A	886	—	—	28,248 Direct	+3.24%	Acquired
May 21, 2025	AMWD	A	840	—	—	27,362 Direct	+3.17%	Acquired
May 21, 2025	AMWD	A	2,429	—	—	26,522 Direct	+10.08%	Acquired
June 7, 2024	AMWD	F	2,512	$86.11	$216,308	24,093 Direct	-9.44%	Disposed
June 1, 2024	AMWD	A	3,993	$86.11	$343,837	26,605 Direct	+17.66%	Acquired
May 21, 2024	AMWD	A	2,022	—	—	22,612 Direct	+9.82%	Acquired
May 21, 2024	AMWD	A	1,926	—	—	20,590 Direct	+10.32%	Acquired
May 21, 2024	AMWD	A	746	—	—	18,664 Direct	+4.16%	Acquired
May 21, 2024	AMWD	A	885	—	—	17,918 Direct	+5.20%	Acquired
June 9, 2023	AMWD	F	539	$59.70	$32,178	17,033 Direct	-3.07%	Disposed
June 1, 2023	AMWD	A	4,718	$59.70	$281,665	17,572 Direct	+36.70%	Acquired
May 24, 2023	AMWD	A	1,731	—	—	12,854 Direct	+15.56%	Acquired
May 24, 2023	AMWD	A	670	—	—	11,123 Direct	+6.41%	Acquired
May 24, 2023	AMWD	A	307	—	—	10,453 Direct	+3.03%	Acquired
May 24, 2023	AMWD	A	342	—	—	10,146 Direct	+3.49%	Acquired
June 3, 2022	AMWD	F	270	$53.73	$14,507	9,804 Direct	-2.68%	Disposed
June 1, 2022	AMWD	A	4,494	$52.02	$233,778	10,074 Direct	+80.54%	Acquired
May 23, 2022	AMWD	A	139	—	—	5,580 Direct	+2.55%	Acquired
March 1, 2022	AMWD	P	2,031	$54.71	$111,116	5,441 Direct	+59.56%	Acquired
June 2, 2021	AMWD	A	1,740	$85.59	$148,927	3,410 Direct	+104.19%	Acquired
May 24, 2021	AMWD	A	342	—	—	1,670 Direct	+25.75%	Acquired
May 24, 2021	AMWD	A	139	—	—	1,328 Direct	+11.69%	Acquired
March 7, 2018	BLD	M	1,846	—	—	3,694 Direct	-33.32%	Disposed
March 7, 2018	BLD	S	1,559	$76.20	$118,796	4,294 Direct	-26.64%	Disposed
March 7, 2018	BLD	F	1,178	$76.03	$89,563	5,853 Direct	-16.75%	Disposed
March 7, 2018	BLD	S	668	$76.03	$50,788	7,031 Direct	-8.68%	Disposed
March 7, 2018	BLD	M	1,846	$38.39	$70,868	7,699 Direct	+31.54%	Acquired
Feb. 19, 2018	BLD	A	2,920	—	—	2,920 Direct	—	Acquired
Nov. 7, 2017	BLD	F	587	$63.00	$36,981	5,853 Direct	-9.11%	Disposed
Feb. 21, 2017	BLD	A	5,540	—	—	5,540 Direct	—	Acquired
Nov. 7, 2016	BLD	A	6,440	—	—	6,440 Direct	—	Acquired

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
June 30, 2026	SON	Restricted Stock Units	Common Stock (2,296)	—	—	2,296	Acquired
June 30, 2026	SON	Restricted Stock Units	Common Stock (8,348)	$0.00	July 1, 2028	8,348	Disposed
June 10, 2026	SON	Dividend Equivalents on Restricted Stock Units	Common Stock (30)	—	—	30	Acquired
March 10, 2026	SON	Dividend Equivalents on Restricted Stock Units	Common Stock (26)	—	—	26	Acquired
Feb. 19, 2026	SON	Restricted Stock Units	Common Stock (15,388)	—	—	15,388	Acquired
Feb. 19, 2026	SON	Restricted Stock Units II	Common Stock (308)	—	—	308	Acquired
Dec. 12, 2025	SON	Dividend Equivalents on Restricted Stock Units	Common Stock (29)	—	—	29	Acquired
Sept. 10, 2025	SON	Dividend Equivalents on Restricted Stock Units	Common Stock (26)	—	—	26	Acquired
June 30, 2025	SON	Restricted Stock Units	Common Stock (25,295)	—	July 1, 2028	25,295	Acquired
June 30, 2025	SON	Restricted Stock Units	Common Stock (2,296)	—	—	2,296	Acquired
March 7, 2018	BLD	Employee Stock Option (right to buy)	Common Stock (1,846)	$38.39	Feb. 21, 2027	1,846	Disposed
Feb. 19, 2018	BLD	Employee Stock Option (right to buy)	Common Stock (2,920)	$74.50	Feb. 19, 2028	2,920	Acquired
Feb. 21, 2017	BLD	Employee Stock Option (right to buy)	Common Stock (5,540)	$38.39	Feb. 21, 2027	5,540	Acquired

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

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

CIK 1633931

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2018	$140,978	—	—	—	$124,000	—	$482,489	$971,618
2017	$308,333	—	—	—	$124,000	—	$124,197	$756,305
2016	$51,154	—	—	—	$22,900	—	$14,086	$288,295

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.