Sean C Valashinas

Insider

First SEC filing: June 10, 2026 · Latest: June 10, 2026

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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.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 77 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

77 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 9, 2026	AIN	M	1,321	—	—	1,320 Direct	—	Acquired	(price as of 2026-08-20)
June 9, 2026	AIN	F	315	$69.52	$21,899	1,204 Direct	-20.74%	Disposed	-14.1% (price as of 2026-08-20)
June 9, 2026	AIN	M	1,321	—	—	1,519 Direct	+667.17%	Acquired	(price as of 2026-08-20)
March 1, 2026	AIN	M	282	—	—	564 Direct	+100.00%	Acquired	(price as of 2026-08-20)
March 1, 2026	AIN	F	84	$57.65	$4,843	198 Direct	-29.79%	Disposed	3.5% (price as of 2026-08-20)
March 1, 2026	AIN	M	282	—	—	282 Direct	—	Acquired	(price as of 2026-08-20)
June 9, 2025	AIN	A	2,641	—	—	2,641 Direct	—	Acquired	(price as of 2026-08-20)
June 9, 2025	AIN	A	846	—	—	846 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 29, 2023	SXI	J	3	$134.62	$404	7,586 Direct	+0.04%	Acquired	129.3% (price as of 2026-08-20)
Sept. 29, 2023	SXI	J	4	$123.84	$495	7,583 Direct	+0.05%	Acquired	149.2% (price as of 2026-08-20)
Sept. 6, 2023	SXI	M	1,275	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 6, 2023	SXI	M	406	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 6, 2023	SXI	F	83	$152.60	$12,666	7,579 Direct	-1.08%	Disposed	102.2% (price as of 2026-08-20)
Sept. 6, 2023	SXI	F	722	$152.60	$110,177	7,662 Direct	-8.61%	Disposed	102.2% (price as of 2026-08-20)
Sept. 6, 2023	SXI	M	1,688	—	—	8,384 Direct	+25.21%	Acquired	(price as of 2026-08-20)
Sept. 6, 2023	SXI	M	1,275	—	—	6,696 Direct	+23.52%	Acquired	(price as of 2026-08-20)
Sept. 6, 2023	SXI	F	99	$152.60	$15,107	5,421 Direct	-1.79%	Disposed	102.2% (price as of 2026-08-20)
Sept. 6, 2023	SXI	M	406	—	—	5,520 Direct	+7.94%	Acquired	(price as of 2026-08-20)
Aug. 23, 2023	SXI	A	274	$106.10	$29,071	274 Direct	—	Acquired	190.9% (price as of 2026-08-20)
Aug. 23, 2023	SXI	A	364	—	—	364 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 23, 2023	SXI	A	364	—	—	5,114 Direct	+7.66%	Acquired	(price as of 2026-08-20)
Aug. 23, 2023	SXI	F	90	$158.99	$14,309	4,750 Direct	-1.86%	Disposed	94.1% (price as of 2026-08-20)
Aug. 8, 2023	SXI	S	1,000	$155.98	$155,980	4,832 Direct	-17.15%	Disposed	97.9% (price as of 2026-08-20)
June 30, 2023	SXI	J	4	$120.25	$481	5,832 Direct	+0.07%	Acquired	156.7% (price as of 2026-08-20)
June 30, 2023	SXI	J	4	$141.47	$566	5,832 Direct	+0.07%	Acquired	118.2% (price as of 2026-08-20)
March 31, 2023	SXI	J	4	$104.07	$416	5,828 Direct	+0.07%	Acquired	196.6% (price as of 2026-08-20)
Dec. 30, 2022	SXI	J	5	$87.05	$435	5,834 Direct	+0.09%	Acquired	254.5% (price as of 2026-08-20)
Sept. 30, 2022	SXI	J	7	$69.40	$486	5,819 Direct	+0.12%	Acquired	344.7% (price as of 2026-08-20)
Sept. 6, 2022	SXI	F	165	$85.79	$14,155	5,895 Direct	-2.72%	Disposed	259.8% (price as of 2026-08-20)
Sept. 6, 2022	SXI	F	83	$85.79	$7,121	5,812 Direct	-1.41%	Disposed	259.8% (price as of 2026-08-20)
Sept. 6, 2022	SXI	M	202	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 6, 2022	SXI	M	675	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 6, 2022	SXI	F	219	$85.79	$18,788	6,060 Direct	-3.49%	Disposed	259.8% (price as of 2026-08-20)
Sept. 6, 2022	SXI	M	222	—	—	6,279 Direct	+3.67%	Acquired	(price as of 2026-08-20)
Sept. 6, 2022	SXI	M	675	—	—	6,057 Direct	+12.54%	Acquired	(price as of 2026-08-20)
Sept. 6, 2022	SXI	F	50	$85.79	$4,290	5,382 Direct	-0.92%	Disposed	259.8% (price as of 2026-08-20)
Sept. 6, 2022	SXI	M	202	—	—	5,432 Direct	+3.86%	Acquired	(price as of 2026-08-20)
Aug. 23, 2022	SXI	A	654	—	—	654 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 23, 2022	SXI	A	581	—	—	581 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 23, 2022	SXI	A	581	$95.73	$55,619	5,230 Direct	+12.50%	Acquired	222.4% (price as of 2026-08-20)
Aug. 23, 2022	SXI	F	42	$95.73	$4,021	4,649 Direct	-0.90%	Disposed	222.4% (price as of 2026-08-20)
June 30, 2022	SXI	J	6	$72.06	$432	4,691 Direct	+0.13%	Acquired	328.3% (price as of 2026-08-20)
March 31, 2022	SXI	J	5	$84.93	$425	4,685 Direct	+0.11%	Acquired	263.4% (price as of 2026-08-20)
Dec. 31, 2021	SXI	J	5	$94.06	$470	4,680 Direct	+0.11%	Acquired	228.1% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	300	$120.32	$36,096	4,675 Direct	-6.03%	Disposed	156.5% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	300	$120.11	$36,033	4,975 Direct	-5.69%	Disposed	157.0% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	200	$120.22	$24,044	5,275 Direct	-3.65%	Disposed	156.7% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	101	$120.01	$12,121	5,475 Direct	-1.81%	Disposed	157.2% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	100	$120.52	$12,052	5,576 Direct	-1.76%	Disposed	156.1% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	100	$120.50	$12,050	5,676 Direct	-1.73%	Disposed	156.1% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	100	$120.40	$12,040	5,776 Direct	-1.70%	Disposed	156.3% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	100	$120.35	$12,035	5,876 Direct	-1.67%	Disposed	156.4% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	100	$120.33	$12,033	5,976 Direct	-1.65%	Disposed	156.5% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	100	$120.29	$12,029	6,076 Direct	-1.62%	Disposed	156.6% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	100	$120.23	$12,023	6,176 Direct	-1.59%	Disposed	156.7% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	100	$120.15	$12,015	6,276 Direct	-1.57%	Disposed	156.9% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	100	$120.08	$12,008	6,376 Direct	-1.54%	Disposed	157.0% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	100	$120.03	$12,003	6,476 Direct	-1.52%	Disposed	157.1% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	28	$120.49	$3,374	6,576 Direct	-0.42%	Disposed	156.1% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	28	$120.37	$3,370	6,604 Direct	-0.42%	Disposed	156.4% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	18	$120.43	$2,168	6,632 Direct	-0.27%	Disposed	156.3% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	12	$120.26	$1,443	6,650 Direct	-0.18%	Disposed	156.6% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	9	$120.00	$1,080	6,662 Direct	-0.13%	Disposed	157.2% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	2	$120.54	$241	6,671 Direct	-0.03%	Disposed	156.0% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	1	$120.46	$120	6,673 Direct	-0.01%	Disposed	156.2% (price as of 2026-08-20)
Nov. 11, 2021	SXI	S	1	$120.21	$120	6,674 Direct	-0.01%	Disposed	156.7% (price as of 2026-08-20)
Sept. 30, 2021	SXI	J	5	$84.07	$420	6,675 Direct	+0.07%	Acquired	267.1% (price as of 2026-08-20)
Sept. 16, 2021	SXI	F	485	$95.97	$46,545	6,670 Direct	-6.78%	Disposed	221.6% (price as of 2026-08-20)
Sept. 3, 2021	SXI	M	177	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 3, 2021	SXI	F	83	$99.33	$8,244	7,155 Direct	-1.15%	Disposed	210.7% (price as of 2026-08-20)
Sept. 3, 2021	SXI	F	92	$99.33	$9,138	7,238 Direct	-1.26%	Disposed	210.7% (price as of 2026-08-20)
Sept. 3, 2021	SXI	F	43	$99.33	$4,271	7,330 Direct	-0.58%	Disposed	210.7% (price as of 2026-08-20)
Sept. 3, 2021	SXI	M	177	—	—	7,373 Direct	+2.46%	Acquired	(price as of 2026-08-20)
Aug. 23, 2021	SXI	A	555	—	—	555 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 23, 2021	SXI	A	533	—	—	533 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 23, 2021	SXI	A	533	—	—	7,196 Direct	+8.00%	Acquired	(price as of 2026-08-20)
June 30, 2021	SXI	J	6	$80.67	$484	6,663 Direct	+0.09%	Acquired	282.6% (price as of 2026-08-20)
March 31, 2021	SXI	J	5	$81.23	$406	6,657 Direct	+0.08%	Acquired	279.9% (price as of 2026-08-20)
Dec. 31, 2020	SXI	J	7	$65.89	$461	6,652 Direct	+0.11%	Acquired	368.4% (price as of 2026-08-20)
Sept. 30, 2020	SXI	J	9	$50.32	$453	6,645 Direct	+0.14%	Acquired	513.3% (price as of 2026-08-20)
Sept. 16, 2020	SXI	F	208	$58.87	$12,245	6,636 Direct	-3.04%	Disposed	424.3% (price as of 2026-08-20)
Sept. 6, 2020	SXI	M	71	—	—	5,917 Direct	+1.21%	Acquired	(price as of 2026-08-20)
Sept. 6, 2020	SXI	A	406	$43.16	$17,523	406 Direct	—	Acquired	615.1% (price as of 2026-08-20)
Sept. 6, 2020	SXI	A	1,275	—	—	1,275 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 6, 2020	SXI	M	71	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 6, 2020	SXI	F	18	$58.81	$1,059	6,844 Direct	-0.26%	Disposed	424.8% (price as of 2026-08-20)
Sept. 6, 2020	SXI	A	1,020	—	—	6,862 Direct	+17.46%	Acquired	(price as of 2026-08-20)
Sept. 6, 2020	SXI	F	75	$58.81	$4,411	5,842 Direct	-1.27%	Disposed	424.8% (price as of 2026-08-20)
June 30, 2020	SXI	J	9	$48.92	$440	5,846 Direct	+0.15%	Acquired	530.9% (price as of 2026-08-20)
March 31, 2020	SXI	J	12	$41.67	$500	5,837 Direct	+0.21%	Acquired	640.7% (price as of 2026-08-20)
Dec. 31, 2019	SXI	J	6	$67.45	$405	5,825 Direct	+0.10%	Acquired	357.6% (price as of 2026-08-20)
Sept. 30, 2019	SXI	J	7	$62.00	$434	5,819 Direct	+0.12%	Acquired	397.8% (price as of 2026-08-20)
Sept. 16, 2019	SXI	F	80	$78.16	$6,253	2,970 Direct	-2.62%	Disposed	294.9% (price as of 2026-08-20)
Sept. 16, 2019	SXI	A	2,842	$70.37	$199,992	5,812 Direct	+95.69%	Acquired	338.6% (price as of 2026-08-20)
Sept. 6, 2019	SXI	M	218	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 6, 2019	SXI	A	202	$51.56	$10,415	202 Direct	—	Acquired	498.6% (price as of 2026-08-20)
Sept. 6, 2019	SXI	A	675	—	—	675 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 6, 2019	SXI	F	52	$70.37	$3,659	3,050 Direct	-1.68%	Disposed	338.6% (price as of 2026-08-20)
Sept. 6, 2019	SXI	M	218	$70.37	$15,341	3,102 Direct	+7.56%	Acquired	338.6% (price as of 2026-08-20)
Sept. 6, 2019	SXI	A	675	—	—	2,884 Direct	+30.56%	Acquired	(price as of 2026-08-20)

Showing latest 100 of 180 transactions

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 9, 2026	AIN	Restricted Stock Units [F9]	Class A Common Stock (2,641)	—	—	1,321	Acquired
March 1, 2026	AIN	Restricted Stock Units [F5]	Class A Common Stock (846)	—	—	282	Acquired
June 9, 2025	AIN	Restricted Stock Units [F3]	Class A Common Stock (2,641)	—	—	2,641	Acquired
June 9, 2025	AIN	Restricted Stock Units [F1]	Class A Common Stock (846)	—	—	846	Acquired
Sept. 6, 2023	SXI	Phantom Stock Units	Common Stock (1,275)	$58.81	Sept. 6, 2023	1,275	Disposed
Sept. 6, 2023	SXI	Phantom Stock Units	Common Stock (406)	$43.16	Sept. 6, 2023	406	Disposed
Aug. 23, 2023	SXI	Phantom Stock Units	Common Stock (274)	—	Aug. 23, 2026	274	Acquired
Aug. 23, 2023	SXI	Phantom Stock Units	Common Stock (364)	—	Aug. 23, 2026	364	Acquired
Sept. 6, 2022	SXI	Phantom Stock Units	Common Stock (202)	$70.37	Sept. 6, 2022	202	Disposed
Sept. 6, 2022	SXI	Restricted Stock	Common Stock (675)	$0.00	Sept. 6, 2022	675	Disposed
Aug. 23, 2022	SXI	Phantom Stock Units [F4]	Common Stock (654)	—	Aug. 23, 2025	654	Acquired
Aug. 23, 2022	SXI	Phantom Stock Units [F3]	Common Stock (581)	—	Aug. 23, 2025	581	Acquired
Sept. 3, 2021	SXI	Phantom Stock Units	Common Stock (177)	$76.65	Sept. 6, 2021	177	Disposed
Aug. 23, 2021	SXI	Phantom Stock Units	Common Stock (555)	—	Aug. 23, 2024	555	Acquired
Aug. 23, 2021	SXI	Phantom Stock Units	Common Stock (533)	—	Aug. 23, 2024	533	Acquired
Sept. 6, 2020	SXI	Phantom Stock Units [F6]	Common Stock (406)	$43.16	Sept. 6, 2023	406	Acquired
Sept. 6, 2020	SXI	Phantom Stock Units [F3]	Common Stock (1,275)	$58.81	Sept. 6, 2023	1,275	Acquired
Sept. 6, 2020	SXI	Phantom Stock Units [F4]	Common Stock (71)	$68.03	Sept. 6, 2020	71	Disposed
Sept. 6, 2019	SXI	Phantom Stock Units	Common Stock (218)	$61.97	Sept. 6, 2019	218	Disposed
Sept. 6, 2019	SXI	Phantom Stock Units	Common Stock (202)	$70.37	Sept. 6, 2022	202	Acquired
Sept. 6, 2019	SXI	Restricted Stock	Common Stock (675)	$0.00	Sept. 6, 2022	675	Acquired
Sept. 9, 2018	SXI	Phantom Stock Units	Common Stock (159)	$58.35	Sept. 9, 2018	159	Disposed
Sept. 6, 2018	SXI	Phantom Stock Units	Common Stock (177)	$76.65	Sept. 6, 2021	177	Acquired
Sept. 9, 2017	SXI	Phantom Stock Units	Common Stock (281)	$55.76	Sept. 9, 2017	281	Disposed
Sept. 6, 2016	SXI	Phantom Stock Units	Common Stock (201)	$39.56	Sept. 6, 2016	201	Disposed
Sept. 6, 2016	SXI	Phantom Stock Units	Common Stock (218)	$61.97	Sept. 6, 2019	218	Acquired
Sept. 13, 2015	SXI	Phantom Stock Units	Common Stock (400)	$31.92	Sept. 13, 2015	400	Disposed
Sept. 9, 2015	SXI	Phantom Stock Units	Common Stock (159)	$58.35	Sept. 9, 2018	159	Acquired
Sept. 13, 2014	SXI	Phantom Stock Units	Common Stock (469)	$23.00	Sept. 13, 2014	469	Disposed
Sept. 9, 2014	SXI	Phantom Stock Units	Common Stock (281)	$55.76	Sept. 9, 2017	281	Acquired
Sept. 10, 2013	SXI	Phantom Stock Units [F2]	Common Stock (596)	$17.66	Sept. 10, 2013	596	Disposed
Sept. 6, 2013	SXI	Phantom Stock Units	Common Stock (201)	$39.56	Sept. 6, 2016	201	Acquired
Sept. 13, 2012	SXI	Phantom Stock Units	Common Stock (400)	$31.92	Sept. 13, 2015	400	Acquired
Sept. 13, 2011	SXI	Phantom Stock Units	Common Stock (469)	$23.00	Sept. 13, 2014	469	Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
April 28, 2011	SXI	Common Stock	1,006	Direct
April 28, 2011	SXI	Phantom Stock Units [F1]→ Common Stock (596)	596	Direct

Compensation (DEF 14A)

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

SXI

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2023	$275,783	—	$154,791	—	$68,018	—	$18,140	$516,731

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