Barbara B Lang

Insider

First SEC filing: May 16, 2025 · Latest: May 16, 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.

Insider at

PDM buying March 20, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 29 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

29 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 15, 2025	PDM	A	15,217	—	—	15,217 Direct	—	Acquired	(price as of 2026-08-20)
May 7, 2025	PDM	M	14,388	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 7, 2025	PDM	F	4,317	$6.71	$28,967	51,191 Direct	-7.78%	Disposed	43.5% (price as of 2026-08-20)
May 7, 2025	PDM	M	14,388	—	—	55,508 Direct	+34.99%	Acquired	(price as of 2026-08-20)
May 7, 2024	PDM	A	14,388	—	—	14,388 Direct	—	Acquired	(price as of 2026-08-20)
May 7, 2024	PDM	M	15,220	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 7, 2024	PDM	F	4,566	$6.95	$31,734	41,120 Direct	-9.99%	Disposed	38.6% (price as of 2026-08-20)
May 7, 2024	PDM	M	15,220	—	—	45,686 Direct	+49.96%	Acquired	(price as of 2026-08-20)
May 10, 2023	PDM	A	15,220	—	—	15,220 Direct	—	Acquired	(price as of 2026-08-20)
May 10, 2023	PDM	M	6,839	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 10, 2023	PDM	F	2,052	$6.57	$13,482	30,466 Direct	-6.31%	Disposed	46.6% (price as of 2026-08-20)
May 10, 2023	PDM	M	6,839	—	—	32,518 Direct	+26.63%	Acquired	(price as of 2026-08-20)
March 20, 2023	PDM	P	348	$7.15	$2,488	25,679 Direct	+1.37%	Acquired	34.7% (price as of 2026-08-20)
Sept. 30, 2022	PDM	P	325	$10.24	$3,328	25,331 Direct	+1.30%	Acquired	-6.0% (price as of 2026-08-20)
May 11, 2022	PDM	A	6,839	—	—	6,839 Direct	—	Acquired	(price as of 2026-08-20)
May 11, 2022	PDM	M	5,011	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 11, 2022	PDM	F	1,504	$14.62	$21,988	25,006 Direct	-5.67%	Disposed	-34.1% (price as of 2026-08-20)
May 11, 2022	PDM	M	5,011	—	—	26,510 Direct	+23.31%	Acquired	(price as of 2026-08-20)
May 11, 2021	PDM	A	5,011	—	—	5,011 Direct	—	Acquired	(price as of 2026-08-20)
May 11, 2021	PDM	M	6,540	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 11, 2021	PDM	M	6,540	—	—	21,499 Direct	+43.72%	Acquired	(price as of 2026-08-20)
May 13, 2020	PDM	A	6,540	—	—	6,540 Direct	—	Acquired	(price as of 2026-08-20)
May 13, 2020	PDM	F	1,299	$13.76	$17,874	14,959 Direct	-7.99%	Disposed	-30.0% (price as of 2026-08-20)
May 15, 2019	PDM	A	4,329	—	—	16,258 Direct	+36.29%	Acquired	(price as of 2026-08-20)
May 15, 2019	PDM	F	1,346	$20.79	$27,983	11,929 Direct	-10.14%	Disposed	-53.7% (price as of 2026-08-20)
May 17, 2018	PDM	A	4,484	—	—	13,275 Direct	+51.01%	Acquired	(price as of 2026-08-20)
May 18, 2017	PDM	A	3,741	—	—	8,791 Direct	+74.08%	Acquired	(price as of 2026-08-20)
May 12, 2017	PDM	F	1,294	$21.12	$27,329	5,050 Direct	-20.40%	Disposed	-54.4% (price as of 2026-08-20)
May 12, 2016	PDM	A	3,921	—	—	6,344 Direct	+161.82%	Acquired	(price as of 2026-08-20)
Jan. 2, 2015	PDM	F	1,238	$19.12	$23,671	2,423 Direct	-33.82%	Disposed	-49.6% (price as of 2026-08-20)
Jan. 2, 2015	PDM	A	3,661	—	—	3,661 Direct	—	Acquired	(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
May 15, 2025	PDM	Restricted Stock Units	Common Stock (15,217)	—	—	15,217	Acquired
May 7, 2025	PDM	Restricted Stock Units	Common Stock (14,388)	—	—	14,388	Disposed
May 7, 2024	PDM	Restricted Stock Units	Common Stock (14,388)	—	—	14,388	Acquired
May 7, 2024	PDM	Restricted Stock Units	Common Stock (15,220)	—	—	15,220	Disposed
May 10, 2023	PDM	Restricted Stock Units	Common Stock (15,220)	—	—	15,220	Acquired
May 10, 2023	PDM	Restricted Stock Units	Common Stock (6,839)	—	—	6,839	Disposed
May 11, 2022	PDM	Restricted Stock Units	Common Stock (6,839)	—	—	6,839	Acquired
May 11, 2022	PDM	Restricted Stock Units	Common Stock (5,011)	—	—	5,011	Disposed
May 11, 2021	PDM	Restricted Stock Units	Common Stock (5,011)	—	—	5,011	Acquired
May 11, 2021	PDM	Restricted Stock Units	Common Stock (6,540)	—	—	6,540	Disposed
May 13, 2020	PDM	Restricted Stock Units	Common Stock (6,540)	—	—	6,540	Acquired

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