Joan M Lammtennant

CIK 1208239 · View on SEC EDGAR ↗

Insider

First SEC filing: July 1, 2025 · Latest: July 1, 2025

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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.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 86 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

86 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 1, 2026	OSG	A	6,500	—	—	22,591 Direct	+40.40%	Acquired	(price as of 2026-08-21)
May 20, 2026	AB	A	4,397	$38.67	$170,032	24,875 Direct	+21.47%	Acquired	-6.4% (price as of 2026-08-21)
Jan. 1, 2026	OSG	A	4,524	—	—	8,650 Direct	+109.65%	Acquired	(price as of 2026-08-21)
July 1, 2025	OSG	A	7,053	—	—	106,990 Direct	+7.06%	Acquired	(price as of 2026-08-21)
May 21, 2025	AB	A	4,253	$39.98	$170,035	20,478 Direct	+26.21%	Acquired	-9.4% (price as of 2026-08-21)
April 1, 2025	OSG	A	5,728	—	—	99,937 Direct	+6.08%	Acquired	(price as of 2026-08-21)
Jan. 1, 2025	OSG	A	3,938	—	—	94,209 Direct	+4.36%	Acquired	(price as of 2026-08-21)
Oct. 1, 2024	OSG	A	4,497	$11.12	$50,007	90,271 Direct	+5.24%	Acquired	-59.3% (price as of 2026-08-21)
July 1, 2024	OSG	A	3,699	—	—	85,774 Direct	+4.51%	Acquired	(price as of 2026-08-21)
May 22, 2024	EQH	A	6,889	—	—	42,463 Direct	+19.37%	Acquired	(price as of 2026-08-21)
May 22, 2024	AB	A	4,992	$34.06	$170,028	16,225 Direct	+44.44%	Acquired	6.3% (price as of 2026-08-21)
April 1, 2024	OSG	A	3,299	—	—	82,075 Direct	+4.19%	Acquired	(price as of 2026-08-21)
Jan. 1, 2024	OSG	A	3,147	—	—	78,776 Direct	+4.16%	Acquired	(price as of 2026-08-21)
Oct. 2, 2023	OSG	A	3,934	—	—	75,629 Direct	+5.49%	Acquired	(price as of 2026-08-21)
July 1, 2023	OSG	A	3,569	—	—	71,695 Direct	+5.24%	Acquired	(price as of 2026-08-21)
May 24, 2023	EQH	A	10,518	—	—	35,574 Direct	+41.98%	Acquired	(price as of 2026-08-21)
May 24, 2023	AB	A	5,017	$33.89	$170,026	11,233 Direct	+80.71%	Acquired	6.8% (price as of 2026-08-21)
April 3, 2023	OSG	A	3,277	—	—	68,126 Direct	+5.05%	Acquired	(price as of 2026-08-21)
Jan. 3, 2023	OSG	A	3,049	—	—	64,849 Direct	+4.93%	Acquired	(price as of 2026-08-21)
Oct. 3, 2022	OSG	A	3,567	—	—	61,800 Direct	+6.13%	Acquired	(price as of 2026-08-21)
July 1, 2022	OSG	A	4,538	—	—	58,233 Direct	+8.45%	Acquired	(price as of 2026-08-21)
May 19, 2022	EQH	A	9,377	—	—	25,056 Direct	+59.81%	Acquired	(price as of 2026-08-21)
April 1, 2022	OSG	A	4,626	—	—	53,695 Direct	+9.43%	Acquired	(price as of 2026-08-21)
Feb. 28, 2022	OSG	A	3,368	—	—	49,069 Direct	+7.37%	Acquired	(price as of 2026-08-21)
Nov. 17, 2021	EQH	A	1,794	—	—	15,679 Direct	+12.92%	Acquired	(price as of 2026-08-21)
Nov. 10, 2021	OSG	A	3,051	—	—	45,701 Direct	+7.15%	Acquired	(price as of 2026-08-21)
Aug. 9, 2021	OSG	A	3,437	—	—	42,650 Direct	+8.76%	Acquired	(price as of 2026-08-21)
May 20, 2021	EQH	A	4,845	—	—	13,885 Direct	+53.60%	Acquired	(price as of 2026-08-21)
May 12, 2021	OSG	A	2,936	—	—	39,213 Direct	+8.09%	Acquired	(price as of 2026-08-21)
May 20, 2020	EQH	A	9,040	—	—	9,040 Direct	—	Acquired	(price as of 2026-08-21)
April 30, 2020	OSG	A	11,628	—	—	36,277 Direct	+47.17%	Acquired	(price as of 2026-08-21)
April 30, 2019	OSG	A	10,696	—	—	24,649 Direct	+76.66%	Acquired	(price as of 2026-08-21)
April 30, 2018	OSG	A	11,744	—	—	13,953 Direct	+531.64%	Acquired	(price as of 2026-08-21)
March 2, 2018	OSG	A	2,209	—	—	2,209 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 8, 2014	SIGIP	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 8, 2014	SIGIP	S	6,000	$27.37	$164,220	80,118 Direct	-6.97%	Disposed	-42.5% (price as of 2026-08-21)
Dec. 8, 2014	SIGIP	M	6,000	$23.18	$139,080	86,118 Direct	+7.49%	Acquired	-32.1% (price as of 2026-08-21)
Oct. 31, 2014	SIGIP	A	485	—	—	80,087 Direct	+0.61%	Acquired	(price as of 2026-08-21)
Aug. 1, 2014	SIGIP	A	539	—	—	79,569 Direct	+0.68%	Acquired	(price as of 2026-08-21)
April 25, 2014	SIGIP	A	3,321	—	—	78,997 Direct	+4.39%	Acquired	(price as of 2026-08-21)
Feb. 21, 2014	SIGIP	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 21, 2014	SIGIP	S	6,000	$23.14	$138,840	75,638 Direct	-7.35%	Disposed	-31.9% (price as of 2026-08-21)
Feb. 21, 2014	SIGIP	M	6,000	$18.58	$111,480	81,638 Direct	+7.93%	Acquired	-15.2% (price as of 2026-08-21)
Feb. 3, 2014	SIGIP	A	551	—	—	75,638 Direct	+0.73%	Acquired	(price as of 2026-08-21)
Nov. 1, 2013	SIGIP	A	481	—	—	75,056 Direct	+0.64%	Acquired	(price as of 2026-08-21)
Aug. 2, 2013	SIGIP	A	494	—	—	74,537 Direct	+0.67%	Acquired	(price as of 2026-08-21)
April 26, 2013	SIGIP	A	3,325	—	—	74,007 Direct	+4.70%	Acquired	(price as of 2026-08-21)
Feb. 27, 2013	SIGIP	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 27, 2013	SIGIP	M	6,000	$11.78	$70,680	70,640 Direct	+9.28%	Acquired	33.7% (price as of 2026-08-21)
Feb. 4, 2013	SIGIP	A	579	—	—	64,640 Direct	+0.90%	Acquired	(price as of 2026-08-21)
April 27, 2012	SIGIP	A	3,728	—	—	63,908 Direct	+6.19%	Acquired	(price as of 2026-08-21)
Nov. 21, 2011	SIGIP	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Nov. 21, 2011	SIGIP	S	6,000	$15.59	$93,540	60,083 Direct	-9.08%	Disposed	1.0% (price as of 2026-08-21)
Nov. 21, 2011	SIGIP	M	6,000	$11.34	$68,040	66,083 Direct	+9.99%	Acquired	38.9% (price as of 2026-08-21)
April 29, 2011	SIGIP	A	3,685	—	—	59,982 Direct	+6.55%	Acquired	(price as of 2026-08-21)
Feb. 17, 2011	SIGIP	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 17, 2011	SIGIP	S	6,000	$18.08	$108,480	56,265 Direct	-9.64%	Disposed	-12.9% (price as of 2026-08-21)
Feb. 17, 2011	SIGIP	M	6,000	$10.83	$64,980	62,265 Direct	+10.66%	Acquired	45.4% (price as of 2026-08-21)
Oct. 1, 2010	SIGIP	A	768	—	—	56,230 Direct	+1.38%	Acquired	(price as of 2026-08-21)
July 1, 2010	SIGIP	A	851	—	—	55,424 Direct	+1.56%	Acquired	(price as of 2026-08-21)
April 30, 2010	SIGIP	A	7,953	—	—	7,953 Direct	—	Acquired	(price as of 2026-08-21)
April 30, 2010	SIGIP	A	1,945	—	—	54,536 Direct	+3.70%	Acquired	(price as of 2026-08-21)
April 1, 2010	SIGIP	A	745	—	—	52,591 Direct	+1.44%	Acquired	(price as of 2026-08-21)
Jan. 4, 2010	SIGIP	A	745	—	—	51,815 Direct	+1.46%	Acquired	(price as of 2026-08-21)
Oct. 1, 2009	SIGIP	A	808	—	—	51,039 Direct	+1.61%	Acquired	(price as of 2026-08-21)
Aug. 14, 2009	SIGIP	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 14, 2009	SIGIP	S	6,000	$16.44	$98,640	50,202 Direct	-10.68%	Disposed	-4.2% (price as of 2026-08-21)
Aug. 14, 2009	SIGIP	M	6,000	$7.62	$45,720	56,202 Direct	+11.95%	Acquired	106.7% (price as of 2026-08-21)
July 1, 2009	SIGIP	A	952	—	—	50,202 Direct	+1.93%	Acquired	(price as of 2026-08-21)
April 1, 2009	SIGIP	A	1,023	—	—	49,213 Direct	+2.12%	Acquired	(price as of 2026-08-21)
March 2, 2009	SIGIP	A	14,612	—	—	14,612 Direct	—	Acquired	(price as of 2026-08-21)
March 2, 2009	SIGIP	A	2,802	—	—	48,175 Direct	+6.18%	Acquired	(price as of 2026-08-21)
Feb. 26, 2009	SIGIP	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 26, 2009	SIGIP	S	4,591	$12.10	$55,551	45,373 Direct	-9.19%	Disposed	30.2% (price as of 2026-08-21)
Feb. 26, 2009	SIGIP	M	6,000	$9.16	$54,960	49,964 Direct	+13.65%	Acquired	71.9% (price as of 2026-08-21)
Jan. 2, 2009	SIGIP	A	551	$22.71	$12,513	43,964 Direct	+1.27%	Acquired	-30.6% (price as of 2026-08-21)
Oct. 1, 2008	SIGIP	A	492	$25.44	$12,516	43,405 Direct	+1.15%	Acquired	-38.1% (price as of 2026-08-21)
July 1, 2008	SIGIP	A	657	$19.03	$12,503	42,905 Direct	+1.56%	Acquired	-17.2% (price as of 2026-08-21)
April 1, 2008	SIGIP	A	505	$24.78	$12,514	42,240 Direct	+1.21%	Acquired	-36.4% (price as of 2026-08-21)
March 3, 2008	SIGIP	A	6,275	—	—	6,275 Direct	—	Acquired	(price as of 2026-08-21)
March 3, 2008	SIGIP	A	1,359	—	—	41,735 Direct	+3.37%	Acquired	(price as of 2026-08-21)
Jan. 2, 2008	SIGIP	A	550	$22.73	$12,502	40,376 Direct	+1.38%	Acquired	-30.7% (price as of 2026-08-21)
Dec. 7, 2007	SIGIP	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 7, 2007	SIGIP	S	1,100	$24.97	$27,467	39,826 Direct	-2.69%	Disposed	-36.9% (price as of 2026-08-21)
Dec. 7, 2007	SIGIP	S	777	$24.95	$19,386	40,926 Direct	-1.86%	Disposed	-36.9% (price as of 2026-08-21)
Dec. 7, 2007	SIGIP	S	700	$25.01	$17,507	41,703 Direct	-1.65%	Disposed	-37.0% (price as of 2026-08-21)
Dec. 7, 2007	SIGIP	S	700	$25.00	$17,500	42,403 Direct	-1.62%	Disposed	-37.0% (price as of 2026-08-21)
Dec. 7, 2007	SIGIP	M	6,000	$13.56	$81,360	43,103 Direct	+16.17%	Acquired	16.2% (price as of 2026-08-21)
Oct. 1, 2007	SIGIP	A	569	$21.97	$12,501	37,103 Direct	+1.56%	Acquired	-28.3% (price as of 2026-08-21)
July 2, 2007	SIGIP	A	460	$27.19	$12,507	36,534 Direct	+1.28%	Acquired	-42.1% (price as of 2026-08-21)
April 2, 2007	SIGIP	A	491	$25.51	$12,525	36,074 Direct	+1.38%	Acquired	-38.3% (price as of 2026-08-21)
March 1, 2007	SIGIP	A	5,031	—	—	5,031 Direct	—	Acquired	(price as of 2026-08-21)
March 1, 2007	SIGIP	A	1,325	—	—	35,583 Direct	+3.87%	Acquired	(price as of 2026-08-21)
Jan. 3, 2007	SIGIP	A	219	$57.20	$12,527	17,129 Direct	+1.30%	Acquired	-72.5% (price as of 2026-08-21)
Dec. 5, 2006	SIGIP	M	3,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 5, 2006	SIGIP	S	300	$55.86	$16,758	16,910 Direct	-1.74%	Disposed	-71.8% (price as of 2026-08-21)
Dec. 5, 2006	SIGIP	S	100	$55.85	$5,585	17,210 Direct	-0.58%	Disposed	-71.8% (price as of 2026-08-21)
Dec. 5, 2006	SIGIP	S	100	$55.84	$5,584	17,310 Direct	-0.57%	Disposed	-71.8% (price as of 2026-08-21)
Dec. 5, 2006	SIGIP	S	300	$55.83	$16,749	17,410 Direct	-1.69%	Disposed	-71.8% (price as of 2026-08-21)
March 1, 2006	SIGIP	A	4,238	—	—	4,238 Direct	—	Acquired	(price as of 2026-08-21)

Showing latest 100 of 141 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
July 1, 2026	OSG	Restricted Stock Units	Common Stock (6,500)	—	—	6,500	Acquired
Jan. 1, 2026	OSG	Restricted Stock Units	Common Stock (4,524)	—	—	4,524	Acquired
July 1, 2025	OSG	Restricted Stock Units	Common Stock (7,053)	—	—	7,053	Acquired
April 1, 2025	OSG	Restricted Stock Units	Common Stock (5,728)	—	—	5,728	Acquired
Jan. 1, 2025	OSG	Restricted Stock Units	Common Stock (3,938)	—	—	3,938	Acquired
Oct. 1, 2024	OSG	Restricted Stock Units	Common Stock (4,497)	—	—	4,497	Acquired
July 1, 2024	OSG	Restricted Stock Units	Common Stock (3,699)	—	—	3,699	Acquired
April 1, 2024	OSG	Restricted Stock Units	Common Stock (3,299)	—	—	3,299	Acquired
Jan. 1, 2024	OSG	Restricted Stock Units	Common Stock (3,147)	—	—	3,147	Acquired
Oct. 2, 2023	OSG	Restricted Stock Units	Common Stock (3,934)	—	—	3,934	Acquired
July 1, 2023	OSG	Restricted Stock Units	Common Stock (3,569)	—	—	3,569	Acquired
April 3, 2023	OSG	Restricted Stock Units	Common Stock (3,277)	—	—	3,277	Acquired
Jan. 3, 2023	OSG	Restricted Stock Units	Common Stock (3,049)	—	—	3,049	Acquired
Oct. 3, 2022	OSG	Restricted Stock Units	Common Stock (3,567)	—	—	3,567	Acquired
July 1, 2022	OSG	Restricted Stock Units	Common Stock (4,538)	—	—	4,538	Acquired
April 1, 2022	OSG	Restricted Stock Units	Common Stock (4,626)	—	—	4,626	Acquired
Feb. 28, 2022	OSG	Restricted Stock Units	Common Stock (3,368)	—	—	3,368	Acquired
Nov. 10, 2021	OSG	Restricted Stock Units	Common Stock (3,051)	—	—	3,051	Acquired
Aug. 9, 2021	OSG	Restricted Stock Units	Common Stock (3,437)	—	—	3,437	Acquired
May 12, 2021	OSG	Restricted Stock Units	Common Stock (2,936)	—	—	2,936	Acquired
April 30, 2020	OSG	Restricted Stock Units	Common Stock (11,628)	—	—	11,628	Acquired
April 30, 2019	OSG	Restricted Stock Units	Common Stock (10,696)	—	—	10,696	Acquired
April 30, 2018	OSG	Restricted Stock Units	Common Stock (11,744)	—	—	11,744	Acquired
March 2, 2018	OSG	Restricted Stock Units	Common Stock (2,209)	—	—	2,209	Acquired
Dec. 8, 2014	SIGIP	Stock Option	Common Stock (6,000)	$23.18	March 1, 2015	6,000	Disposed
Feb. 21, 2014	SIGIP	Stock Option	Common Stock (6,000)	$18.58	March 1, 2014	6,000	Disposed
Feb. 27, 2013	SIGIP	Stock Option	Common Stock (6,000)	$11.78	March 3, 2013	6,000	Disposed
Nov. 21, 2011	SIGIP	Stock Option	Common Stock (6,000)	$11.34	March 1, 2012	6,000	Disposed
Feb. 17, 2011	SIGIP	Stock Option	Common Stock (6,000)	$10.83	March 1, 2011	6,000	Disposed
April 30, 2010	SIGIP	Stock Option	Common Stock (7,953)	$16.71	April 30, 2020	7,953	Acquired
Aug. 14, 2009	SIGIP	Stock Option	Common Stock (6,000)	$7.62	March 1, 2010	6,000	Disposed
March 2, 2009	SIGIP	Stock Option	Common Stock (14,612)	$11.60	March 2, 2019	14,612	Acquired
Feb. 26, 2009	SIGIP	Stock Option	Common Stock (6,000)	$9.16	March 1, 2009	6,000	Disposed
March 3, 2008	SIGIP	Stock Option	Common Stock (6,275)	$23.93	March 3, 2018	6,275	Acquired
Dec. 7, 2007	SIGIP	Stock Option	Common Stock (6,000)	$13.56	March 2, 2008	6,000	Disposed
March 1, 2007	SIGIP	Stock Option	Common Stock (5,031)	$24.54	March 1, 2017	5,031	Acquired
Dec. 5, 2006	SIGIP	Stock Option	Common Stock (3,000)	$20.81	March 3, 2007	3,000	Disposed
March 1, 2006	SIGIP	Stock Option	Common Stock (4,238)	$27.19	March 1, 2016	4,238	Acquired
March 1, 2006	SIGIP	Stock Option	Common Stock (598)	$54.38	March 1, 2016	598	Acquired
Nov. 10, 2005	SIGIP	Stock Option	Common Stock (3,000)	$18.31	March 1, 2006	3,000	Disposed
March 1, 2005	SIGIP	Stock Option	Common Stock (3,000)	$46.36	March 1, 2015	3,000	Acquired
Nov. 24, 2004	SIGIP	Stock Option	Common Stock (3,000)	$14.00	March 1, 2005	3,000	Disposed
March 1, 2004	SIGIP	Stock Option	Common Stock (3,000)	$37.15	March 1, 2014	3,000	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Nov. 1, 2021	AB	AB Holding Units	1,806	Direct