Evan S. Lederman

Insider

First SEC filing: Nov. 17, 2021 · Latest: May 20, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

1 buys (P) 0 sells (S) Net: $9,786 + 1 non-open-market transaction below Avg return of open purchases vs now: 43.0% 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

1 other filing hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 18, 2026	TISI	P	600	$16.31	$9,786	6,578 Direct	+10.04%	Acquired	43.0% (price as of 2026-08-19)
June 5, 2025	TISI	S	900	$20.01	$18,009	4,978 Direct	-15.31%	Disposed	16.5% (price as of 2026-08-19)
May 29, 2025	TISI	S	1,650	$18.04	$29,766	5,878 Direct	-21.92%	Disposed	29.3% (price as of 2026-08-19)
March 22, 2024	TISI	P	2,098	$5.12	$10,742	7,528 Direct	+38.64%	Acquired	355.5% (price as of 2026-08-19)
Dec. 5, 2022	TISI	P	4,000	$0.72	$2,880	49,300 Direct	+8.83%	Acquired	223.9% (price as of 2026-08-19)
May 20, 2022	TISI	P	3,500	$0.98	$3,430	45,300 Direct	+8.37%	Acquired	138.0% (price as of 2026-08-19)
May 18, 2022	TISI	P	7,500	$1.14	$8,550	41,800 Direct	+21.87%	Acquired	104.6% (price as of 2026-08-19)
March 28, 2022	TISI	P	5,000	$1.60	$8,000	34,300 Direct	+17.06%	Acquired	45.8% (price as of 2026-08-19)
March 28, 2022	TISI	P	3,300	$1.50	$4,950	29,300 Direct	+12.69%	Acquired	55.5% (price as of 2026-08-19)
March 24, 2022	TISI	P	7,500	$1.52	$11,400	26,000 Direct	+40.54%	Acquired	53.4% (price as of 2026-08-19)
March 23, 2022	TISI	P	5,000	$1.56	$7,800	18,500 Direct	+37.04%	Acquired	49.5% (price as of 2026-08-19)
March 22, 2022	TISI	P	5,000	$1.63	$8,150	13,500 Direct	+58.82%	Acquired	43.1% (price as of 2026-08-19)
March 22, 2022	TISI	P	5,000	$1.60	$8,000	8,500 Direct	+142.86%	Acquired	45.8% (price as of 2026-08-19)
March 21, 2022	TISI	P	3,400	$1.63	$5,542	3,500 Direct	+3400.00%	Acquired	43.1% (price as of 2026-08-19)
March 21, 2022	TISI	P	100	$1.62	$162	100 Direct	—	Acquired	44.0% (price as of 2026-08-19)
Aug. 30, 2021	AMPY	P	10,000	$3.69	$36,900	40,329 Direct	+32.97%	Acquired	35.1% (price as of 2026-08-19)
July 1, 2021	AMPY	A	30,329	—	—	30,329 Direct	—	Acquired	(price as of 2026-08-19)

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) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Nov. 17, 2021	TISI	Common Stock	0	Direct