Mckinsey Margaret Lyon

CIK 1902352 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 5, 2022 · Latest: Jan. 5, 2022

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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

PPTA selling April 2, 2026

Insider transactions

0 buys (P) 5 sells (S) Net: $-2,327,027 + 32 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

32 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 2, 2026	PPTA	S	2,576	$29.31	$75,503	142,329 Direct	-1.78%	Disposed	-13.0% (price as of 2026-08-21)
April 2, 2026	PPTA	S	6,123	$29.62	$181,363	144,905 Direct	-4.05%	Disposed	-13.9% (price as of 2026-08-21)
Feb. 21, 2026	PPTA	M	5,282	—	—	29,325 Direct	-15.26%	Disposed	(price as of 2026-08-21)
Feb. 21, 2026	PPTA	M	5,282	—	—	151,028 Direct	+3.62%	Acquired	(price as of 2026-08-21)
Feb. 16, 2026	PPTA	M	13,636	—	—	34,607 Direct	-28.27%	Disposed	(price as of 2026-08-21)
Feb. 16, 2026	PPTA	M	13,636	—	—	145,746 Direct	+10.32%	Acquired	(price as of 2026-08-21)
Feb. 12, 2026	PPTA	S	37,452	$27.58	$1,032,926	132,110 Direct	-22.09%	Disposed	-7.5% (price as of 2026-08-21)
Feb. 12, 2026	PPTA	S	6,270	$27.54	$172,676	169,562 Direct	-3.57%	Disposed	-7.4% (price as of 2026-08-21)
Feb. 11, 2026	PPTA	A	5,123	—	—	48,243 Direct	+11.88%	Acquired	(price as of 2026-08-21)
Feb. 11, 2026	PPTA	A	67,858	—	—	175,832 Direct	+62.85%	Acquired	(price as of 2026-08-21)
Feb. 10, 2026	PPTA	M	11,310	—	—	43,120 Direct	-20.78%	Disposed	(price as of 2026-08-21)
Feb. 10, 2026	PPTA	M	11,310	—	—	107,974 Direct	+11.70%	Acquired	(price as of 2026-08-21)
Jan. 5, 2026	PPTA	X	40,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 5, 2026	PPTA	S	32,490	$26.61	$864,559	96,664 Direct	-25.16%	Disposed	-4.1% (price as of 2026-08-21)
Jan. 5, 2026	PPTA	X	40,000	$8.59	$343,600	129,154 Direct	+44.87%	Acquired	197.0% (price as of 2026-08-21)
March 28, 2025	PPTA	X	20,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 28, 2025	PPTA	S	20,000	$11.00	$220,000	89,154 Direct	-18.32%	Disposed	131.9% (price as of 2026-08-21)
March 28, 2025	PPTA	X	20,000	$2.45	$49,000	109,154 Direct	+22.43%	Acquired	941.2% (price as of 2026-08-21)
March 5, 2025	PPTA	M	10,612	—	—	54,430 Direct	-16.32%	Disposed	(price as of 2026-08-21)
March 5, 2025	PPTA	S	19,465	$8.82	$171,681	89,154 Direct	-17.92%	Disposed	189.2% (price as of 2026-08-21)
March 5, 2025	PPTA	S	3,245	$8.82	$28,621	108,619 Direct	-2.90%	Disposed	189.2% (price as of 2026-08-21)
March 5, 2025	PPTA	A	63,672	—	—	111,864 Direct	+132.12%	Acquired	(price as of 2026-08-21)
March 5, 2025	PPTA	M	10,612	—	—	48,192 Direct	+28.24%	Acquired	(price as of 2026-08-21)
Feb. 21, 2025	PPTA	A	15,847	—	—	65,042 Direct	+32.21%	Acquired	(price as of 2026-08-21)
Feb. 20, 2025	PPTA	S	10,209	$9.24	$94,331	37,580 Direct	-21.36%	Disposed	176.1% (price as of 2026-08-21)
Feb. 16, 2025	PPTA	M	13,637	—	—	49,195 Direct	-21.70%	Disposed	(price as of 2026-08-21)
Feb. 16, 2025	PPTA	M	13,637	—	—	47,789 Direct	+39.93%	Acquired	(price as of 2026-08-21)
Feb. 10, 2025	PPTA	M	11,309	—	—	62,832 Direct	-15.25%	Disposed	(price as of 2026-08-21)
Feb. 10, 2025	PPTA	M	11,309	—	—	34,152 Direct	+49.51%	Acquired	(price as of 2026-08-21)
Sept. 30, 2024	PPTA	X	21,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 30, 2024	PPTA	S	21,500	$9.35	$201,025	22,843 Direct	-48.49%	Disposed	172.8% (price as of 2026-08-21)
Sept. 30, 2024	PPTA	X	21,500	$4.59	$98,685	44,343 Direct	+94.12%	Acquired	455.8% (price as of 2026-08-21)
March 28, 2024	PPTA	S	7,818	$4.15	$32,445	22,843 Direct	-25.50%	Disposed	514.7% (price as of 2026-08-21)
March 5, 2024	PPTA	M	10,612	—	—	74,141 Direct	-12.52%	Disposed	(price as of 2026-08-21)
March 5, 2024	PPTA	M	10,612	—	—	30,661 Direct	+52.93%	Acquired	(price as of 2026-08-21)
Feb. 16, 2024	PPTA	A	40,910	—	—	84,753 Direct	+93.31%	Acquired	(price as of 2026-08-21)
Feb. 10, 2024	PPTA	M	11,310	—	—	43,843 Direct	-20.51%	Disposed	(price as of 2026-08-21)
Feb. 10, 2024	PPTA	M	11,310	—	—	20,049 Direct	+129.42%	Acquired	(price as of 2026-08-21)
March 21, 2023	PPTA	S	1,333	$3.30	$4,399	8,739 Direct	-13.23%	Disposed	673.0% (price as of 2026-08-21)
March 21, 2023	PPTA	S	4,040	$3.30	$13,332	10,072 Direct	-28.63%	Disposed	673.0% (price as of 2026-08-21)
March 21, 2023	PPTA	A	3,500	—	—	14,112 Direct	+32.98%	Acquired	(price as of 2026-08-21)
March 5, 2023	PPTA	M	10,612	—	—	55,153 Direct	-16.14%	Disposed	(price as of 2026-08-21)
March 5, 2023	PPTA	M	10,612	—	—	10,612 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 10, 2023	PPTA	A	33,929	—	—	65,765 Direct	+106.57%	Acquired	(price as of 2026-08-21)
March 5, 2022	PPTA	A	31,836	—	—	31,836 Direct	—	Acquired	(price as of 2026-08-21)

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
Feb. 21, 2026	PPTA	Restricted Share Units	Common Shares	—	—	5,282	Disposed
Feb. 16, 2026	PPTA	Restricted Share Units	Common Shares	—	—	13,636	Disposed
Feb. 11, 2026	PPTA	Restricted Share Units	Common Shares (5,123)	—	—	5,123	Acquired
Feb. 10, 2026	PPTA	Restricted Share Units	Common Shares (11,310)	—	—	11,310	Disposed
Jan. 5, 2026	PPTA	Director and Employee Stock Option (right to buy)	Common Shares (40,000)	—	Jan. 20, 2026	40,000	Disposed
March 28, 2025	PPTA	Director and Employee Stock Option (right to buy)	Common Shares (20,000)	—	March 20, 2025	20,000	Disposed
March 5, 2025	PPTA	Restricted Share Units	Common Shares (10,612)	—	—	10,612	Disposed
Feb. 21, 2025	PPTA	Restricted Share Units	Common Shares (15,847)	—	—	15,847	Acquired
Feb. 16, 2025	PPTA	Restricted Share Units	Common Shares	—	—	13,637	Disposed
Feb. 10, 2025	PPTA	Restricted Share Units	Common Shares	—	—	11,309	Disposed
Sept. 30, 2024	PPTA	Director and Employee Stock Option (right to buy)	Common Shares (21,500)	—	Jan. 1, 2025	21,500	Disposed
March 5, 2024	PPTA	Restricted Share Units	Common Shares	—	—	10,612	Disposed
Feb. 16, 2024	PPTA	Restricted Share Units	Common Shares	—	—	40,910	Acquired
Feb. 10, 2024	PPTA	Restricted Share Units	Common Shares	—	—	11,310	Disposed
March 5, 2023	PPTA	Restricted Share Units	Common Shares (10,612)	—	—	10,612	Disposed
Feb. 10, 2023	PPTA	Restricted Share Units	Common Shares	—	—	33,929	Acquired
March 5, 2022	PPTA	Restricted Share Units	Common Shares	—	—	31,836	Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 5, 2022	PPTA	Director and Employee Stock Option (right to buy)→ Common Shares (6,000)	6,000	Direct
Jan. 5, 2022	PPTA	Director and Employee Stock Option (right to buy)→ Common Shares (3,025)	3,025	Direct
Jan. 5, 2022	PPTA	Director and Employee Stock Option (right to buy)→ Common Shares (19,000)	19,000	Direct
Jan. 5, 2022	PPTA	Director and Employee Stock Option (right to buy)→ Common Shares (21,500)	21,500	Direct
Jan. 5, 2022	PPTA	Director and Employee Stock Option (right to buy)→ Common Shares (20,000)	20,000	Direct
Jan. 5, 2022	PPTA	Director and Employee Stock Option (right to buy)→ Common Shares (40,000)	40,000	Direct