Kristine Yaffe

Insider

First SEC filing: Aug. 12, 2019 · Latest: June 17, 2026

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 14 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

14 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 17, 2026	ALEC	A	9,450	—	—	9,450 Direct	—	Acquired	(price as of 2026-08-20)
June 17, 2026	ALEC	A	28,700	—	—	124,109 Direct	+30.08%	Acquired	(price as of 2026-08-20)
June 20, 2025	ALEC	S	1,000	$1.44	$1,440	95,409 Direct	-1.04%	Disposed	68.8% (price as of 2026-08-20)
June 11, 2025	ALEC	A	9,450	—	—	9,450 Direct	—	Acquired	(price as of 2026-08-20)
June 11, 2025	ALEC	A	28,700	—	—	96,409 Direct	+42.39%	Acquired	(price as of 2026-08-20)
Aug. 12, 2024	ALEC	S 10b5-1	5,000	$5.06	$25,300	67,709 Direct	-6.88%	Disposed	-52.0% (price as of 2026-08-20)
June 12, 2024	ALEC	A	35,000	—	—	72,709 Direct	+92.82%	Acquired	(price as of 2026-08-20)
June 14, 2023	ALEC	A	12,360	—	—	12,360 Direct	—	Acquired	(price as of 2026-08-20)
June 14, 2023	ALEC	A	26,250	—	—	35,709 Direct	+277.51%	Acquired	(price as of 2026-08-20)
June 16, 2022	ALEC	A	18,918	—	—	18,918 Direct	—	Acquired	(price as of 2026-08-20)
June 16, 2022	ALEC	A	9,459	—	—	9,459 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 10, 2021	ALEC	M	2,000	—	—	38,000 Direct	-5.00%	Disposed	(price as of 2026-08-20)
Sept. 10, 2021	ALEC	M	2,000	$18.10	$36,200	2,000 Direct	—	Acquired	-86.6% (price as of 2026-08-20)
June 17, 2021	ALEC	A	25,709	—	—	25,709 Direct	—	Acquired	(price as of 2026-08-20)
May 11, 2020	ALEC	A	19,274	—	—	19,274 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 9, 2019	ALEC	A	40,000	—	—	40,000 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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 17, 2026	ALEC	Stock Option (right to buy)	Common Stock (9,450)	$0.00	June 16, 2036	9,450	Acquired
June 11, 2025	ALEC	Stock Option (right to buy)	Common Stock (9,450)	$1.63	June 10, 2035	9,450	Acquired
June 14, 2023	ALEC	Stock Option (right to buy)	Common Stock (12,360)	$7.71	June 14, 2033	12,360	Acquired
June 16, 2022	ALEC	Stock Option (right to buy)	Common Stock (18,918)	$8.07	June 16, 2032	18,918	Acquired
Sept. 10, 2021	ALEC	Stock Option (right to buy)	Common Stock (2,000)	$18.10	Aug. 8, 2029	2,000	Disposed
June 17, 2021	ALEC	Stock Option (right to buy)	Common Stock (25,709)	$21.37	June 17, 2031	25,709	Acquired
May 11, 2020	ALEC	Stock Option (right to buy)	Common Stock (19,274)	$29.09	May 11, 2030	19,274	Acquired
Aug. 9, 2019	ALEC	Stock Option (right to buy)	Common Stock (40,000)	$18.10	Aug. 8, 2029	40,000	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
Aug. 12, 2019	ALEC	No securities of the Issuer are beneficially owned.	0	Direct