STUDDERT ANDREW P

Insider

First SEC filing: April 20, 2021 · Latest: April 20, 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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 10 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

10 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 30, 2025	ALTG	A	20,222	—	—	116,813 Direct	+20.94%	Acquired	(price as of 2026-08-20)
May 30, 2025	ALTG	P	3,257	$4.80	$15,634	96,591 Direct	+3.49%	Acquired	30.8% (price as of 2026-08-20)
May 29, 2025	ALTG	P	6,743	$4.80	$32,366	93,334 Direct	+7.79%	Acquired	30.8% (price as of 2026-08-20)
Aug. 12, 2024	ALTG	P	10,000	$5.65	$56,500	86,591 Direct	+13.06%	Acquired	11.2% (price as of 2026-08-20)
June 7, 2024	ALTG	A	11,608	—	—	76,591 Direct	+17.86%	Acquired	(price as of 2026-08-20)
Aug. 21, 2023	ALTG	P	5,000	$13.88	$69,400	64,983 Direct	+8.34%	Acquired	-54.8% (price as of 2026-08-20)
June 9, 2023	ALTG	A	6,814	—	—	59,983 Direct	+12.82%	Acquired	(price as of 2026-08-20)
Aug. 12, 2022	ALTG	P	5,500	$13.02	$71,610	53,109 Direct	+11.55%	Acquired	-51.8% (price as of 2026-08-20)
June 9, 2022	ALTG	A	9,326	—	—	47,609 Direct	+24.36%	Acquired	(price as of 2026-08-20)
May 26, 2022	ALTG	P	2,500	$10.46	$26,150	38,283 Direct	+6.99%	Acquired	-40.0% (price as of 2026-08-20)
June 9, 2021	ALTG	A	9,331	—	—	34,228 Direct	+37.48%	Acquired	(price as of 2026-08-20)
April 12, 2021	ALTG	C	3,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 12, 2021	ALTG	C	986	—	—	16,512 Direct	+6.35%	Acquired	(price as of 2026-08-20)
Nov. 17, 2020	ALTG	P	2,000	$8.55	$17,100	15,526 Direct	+14.79%	Acquired	-26.5% (price as of 2026-08-20)
Nov. 17, 2020	ALTG	P	3,000	$8.61	$25,830	13,526 Direct	+28.50%	Acquired	-27.1% (price as of 2026-08-20)
Feb. 14, 2020	ALTG	J	3,750	—	—	3,750 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 14, 2020	ALTG	J	10,526	—	—	10,526 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 20, 2019	TH	P	10,000	$6.70	$67,000	50,000 Direct	+25.00%	Acquired	156.7% (price as of 2026-08-20)
Aug. 19, 2019	TH	P	20,000	$7.07	$141,400	40,000 Direct	+100.00%	Acquired	143.3% (price as of 2026-08-20)
Aug. 16, 2019	TH	P	10,000	$6.99	$69,900	20,000 Direct	+100.00%	Acquired	146.1% (price as of 2026-08-20)
May 21, 2019	TH	A	10,929	—	—	10,929 Direct	—	Acquired	(price as of 2026-08-20)
May 17, 2019	TH	P	10,000	$10.78	$107,800	10,000 Direct	—	Acquired	59.6% (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
April 12, 2021	ALTG	Warrants (right to buy)	Common Stock (986)	—	March 15, 2025	3,750	Disposed
Feb. 14, 2020	ALTG	Private Placement Warrants [F2]	Common Stock (3,750)	$11.50	March 15, 2025	3,750	Acquired
May 21, 2019	TH	Restricted Stock Units	Common Stock (10,929)	—	—	10,929	Acquired

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