James M. Conniff

Insider

First SEC filing: Dec. 23, 2014 · Latest: Jan. 29, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

GATX selling May 10, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 33 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

33 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 10, 2021	GATX	M	1,916	$71.53	$137,051	1,916 Direct	—	Acquired	151.6% (price as of 2026-08-19)
May 10, 2021	GATX	M	8,400	$69.74	$585,816	10,316 Direct	+438.41%	Acquired	158.0% (price as of 2026-08-19)
May 10, 2021	GATX	S	10,316	$105.02	$1,083,386	0 Direct	-100.00%	Disposed	71.3% (price as of 2026-08-19)
May 10, 2021	GATX	M	8,400	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
May 10, 2021	GATX	M	1,916	—	—	7,084 Direct	-21.29%	Disposed	(price as of 2026-08-19)
May 7, 2021	GATX	M	8,800	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
May 7, 2021	GATX	S	400	$101.07	$40,428	0 Direct	-100.00%	Disposed	78.0% (price as of 2026-08-19)
May 7, 2021	GATX	S	526	$103.75	$54,572	400 Direct	-56.80%	Disposed	73.4% (price as of 2026-08-19)
May 7, 2021	GATX	S	4,774	$103.31	$493,202	926 Direct	-83.75%	Disposed	74.2% (price as of 2026-08-19)
May 7, 2021	GATX	S	3,100	$101.99	$316,169	5,700 Direct	-35.23%	Disposed	76.4% (price as of 2026-08-19)
May 7, 2021	GATX	M	8,800	$61.18	$538,384	8,800 Direct	—	Acquired	194.1% (price as of 2026-08-19)
Feb. 5, 2021	GATX	M	8,500	$39.18	$333,030	8,500 Direct	—	Acquired	359.3% (price as of 2026-08-19)
Feb. 5, 2021	GATX	S	8,500	$95.06	$808,010	0 Direct	-100.00%	Disposed	89.3% (price as of 2026-08-19)
Feb. 5, 2021	GATX	I	4,647	$95.62	$444,346	516 Indirect	-90.01%	Disposed	88.2% (price as of 2026-08-19)
Feb. 5, 2021	GATX	M	8,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Jan. 29, 2021	GATX	A	8,100	—	—	8,100 Direct	—	Acquired	(price as of 2026-08-19)
June 5, 2020	GATX	M	2,500	$39.18	$97,950	2,500 Direct	—	Acquired	359.3% (price as of 2026-08-19)
June 5, 2020	GATX	S	2,500	$71.12	$177,800	0 Direct	-100.00%	Disposed	153.0% (price as of 2026-08-19)
June 5, 2020	GATX	M	2,500	—	—	8,500 Direct	-22.73%	Disposed	(price as of 2026-08-19)
Jan. 31, 2020	GATX	A	8,800	—	—	8,800 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 2, 2019	GATX	S	1,240	$75.15	$93,186	0 Direct	-100.00%	Disposed	139.5% (price as of 2026-08-19)
Aug. 1, 2019	GATX	M	6,800	$56.91	$386,988	6,800 Direct	—	Acquired	216.2% (price as of 2026-08-19)
Aug. 1, 2019	GATX	F	5,560	$76.71	$426,508	1,240 Direct	-81.76%	Disposed	134.6% (price as of 2026-08-19)
Aug. 1, 2019	GATX	M	6,800	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Jan. 24, 2019	GATX	A	9,000	—	—	9,000 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 22, 2018	GATX	S	492	$85.64	$42,135	0 Direct	-100.00%	Disposed	110.1% (price as of 2026-08-19)
Aug. 21, 2018	GATX	M	2,200	$58.34	$128,348	2,200 Direct	—	Acquired	208.5% (price as of 2026-08-19)
Aug. 21, 2018	GATX	F	1,708	$85.35	$145,778	492 Direct	-77.64%	Disposed	110.8% (price as of 2026-08-19)
Aug. 21, 2018	GATX	M	2,200	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Jan. 25, 2018	GATX	A	8,400	—	—	8,400 Direct	—	Acquired	(price as of 2026-08-19)
June 12, 2017	GATX	S	638	$64.94	$41,432	0 Direct	-100.00%	Disposed	177.1% (price as of 2026-08-19)
Jan. 30, 2017	GATX	F	256	$58.71	$15,030	634 Direct	-28.76%	Disposed	206.5% (price as of 2026-08-19)
Jan. 26, 2017	GATX	A	8,800	—	—	8,800 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 24, 2017	GATX	S	336	$59.59	$20,022	890 Direct	-27.41%	Disposed	202.0% (price as of 2026-08-19)
Jan. 23, 2017	GATX	M	767	$44.02	$33,763	1,657 Direct	+86.18%	Acquired	308.8% (price as of 2026-08-19)
Jan. 23, 2017	GATX	M	1,467	$45.89	$67,321	3,124 Direct	+88.53%	Acquired	292.1% (price as of 2026-08-19)
Jan. 23, 2017	GATX	F	1,898	$59.40	$112,741	1,226 Direct	-60.76%	Disposed	202.9% (price as of 2026-08-19)
Jan. 23, 2017	GATX	M	767	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Jan. 23, 2017	GATX	M	1,467	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Oct. 24, 2016	GATX	S	671	$46.48	$31,188	890 Direct	-42.99%	Disposed	287.2% (price as of 2026-08-19)
Jan. 28, 2016	GATX	A	11,000	—	—	11,000 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 24, 2016	GATX	F	266	$39.00	$10,374	1,544 Direct	-14.70%	Disposed	361.4% (price as of 2026-08-19)
Aug. 24, 2015	GATX	S	265	$45.57	$12,076	4,444 Indirect	-5.63%	Disposed	294.9% (price as of 2026-08-19)
Aug. 21, 2015	GATX	I	4,246	$46.45	$197,227	4,709 Indirect	+917.06%	Acquired	287.4% (price as of 2026-08-19)
Feb. 4, 2015	GATX	S	656	$59.22	$38,848	1,810 Direct	-26.60%	Disposed	203.9% (price as of 2026-08-19)
Jan. 29, 2015	GATX	A	6,800	—	—	6,800 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 26, 2015	GATX	F	266	$57.43	$15,276	2,466 Direct	-9.74%	Disposed	213.3% (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.

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
May 10, 2021	GATX	2018 NQ Stock Option (Right to Buy)	Common Stock (8,400)	$69.74	Jan. 25, 2025	8,400	Disposed
May 10, 2021	GATX	2019 NQ Stock Option (Right to Buy)	Common Stock (1,916)	$71.53	Jan. 24, 2026	1,916	Disposed
May 7, 2021	GATX	2017 NQ Stock Option (Right to Buy)	Common Stock (8,800)	$61.18	Jan. 26, 2024	8,800	Disposed
Feb. 5, 2021	GATX	2016 NQ Stock Option (Right to Buy)	Common Stock (8,500)	$39.18	Jan. 28, 2023	8,500	Disposed
Jan. 29, 2021	GATX	2021 NQ Stock Option (Right to Buy)	Common Stock (8,100)	$91.36	Jan. 29, 2028	8,100	Acquired
June 5, 2020	GATX	2016 NQ Stock Option (Right to Buy)	Common Stock (2,500)	$39.18	Jan. 28, 2023	2,500	Disposed
Jan. 31, 2020	GATX	2020 NQ Stock Option (Right to Buy)	Common Stock (8,800)	$77.07	Jan. 31, 2027	8,800	Acquired
Aug. 1, 2019	GATX	Stock-Settled Stock Appreciation Right	Common Stock (6,800)	$56.91	Jan. 29, 2022	6,800	Disposed
Jan. 24, 2019	GATX	2019 NQ Stock Option (Right to Buy)	Common Stock (9,000)	$71.53	Jan. 24, 2026	9,000	Acquired
Aug. 21, 2018	GATX	Stock-Settled Stock Appreciation Right	Common Stock (2,200)	$58.34	Jan. 30, 2021	2,200	Disposed
Jan. 25, 2018	GATX	2018 NQ Stock Option (Right to Buy)	Common Stock (8,400)	$69.74	Jan. 25, 2025	8,400	Acquired
Jan. 26, 2017	GATX	2017 NQ Stock Option (Right to Buy)	Common Stock (8,800)	$61.18	Jan. 26, 2024	8,800	Acquired
Jan. 23, 2017	GATX	Stock-Settled Stock Appreciation Right	Common Stock (767)	$44.02	Jan. 26, 2019	767	Disposed
Jan. 23, 2017	GATX	Stock-Settled Stock Appreciation Right	Common Stock (1,467)	$45.89	Jan. 24, 2020	1,467	Disposed
Jan. 28, 2016	GATX	2016 NQ Stock Option (Right to Buy)	Common Stock (11,000)	$39.18	Jan. 28, 2023	11,000	Acquired
Jan. 29, 2015	GATX	Stock-Settled Stock Appreciation Right	Common Stock (6,800)	$56.91	Jan. 29, 2022	6,800	Acquired

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

Initial ownership (Form 3) 5 holdings

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

Date	Ticker	Security	Shares	Ownership
Dec. 23, 2014	GATX	Common Stock 401(k)	463	Indirect
Dec. 23, 2014	GATX	Common Stock	2,732	Direct
Dec. 23, 2014	GATX	Stock-Settled Stock Appreciation Right→ Common Stock (767)	767	Direct
Dec. 23, 2014	GATX	Stock-Settled Stock Appreciation Right→ Common Stock (1,467)	1,467	Direct
Dec. 23, 2014	GATX	Stock-Settled Stock Appreciation Right→ Common Stock (2,200)	2,200	Direct