Jill Mullan

Insider

First SEC filing: June 17, 2021 · Latest: Feb. 14, 2022

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 16 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 17, 2023	ISPC	M	66,637	—	—	10,000 Direct	-86.95%	Disposed	(price as of 2026-08-19)
Jan. 17, 2023	ISPC	M	66,637	$1.00	$66,637	246,226 Direct	+37.11%	Acquired	-99.7% (price as of 2026-08-19)
Jan. 3, 2023	ISPC	A	10,000	$1.41	$14,100	76,637 Direct	+15.01%	Acquired	-99.8% (price as of 2026-08-19)
Jan. 1, 2023	ISPC	A	92	—	—	246,318 Direct	+0.04%	Acquired	(price as of 2026-08-19)
Oct. 24, 2022	ISPC	J	564	—	—	66,637 Direct	-0.84%	Disposed	(price as of 2026-08-19)
Oct. 24, 2022	ISPC	J	18,229	—	—	179,589 Direct	-9.22%	Disposed	(price as of 2026-08-19)
June 22, 2022	ISPC	F	3,124	$2.36	$7,373	197,818 Direct	-1.55%	Disposed	-99.9% (price as of 2026-08-19)
Feb. 22, 2022	ISPC	M	3,099	—	—	67,201 Direct	-4.41%	Disposed	(price as of 2026-08-19)
Feb. 22, 2022	ISPC	M	19,296	—	—	70,300 Direct	-21.54%	Disposed	(price as of 2026-08-19)
Feb. 22, 2022	ISPC	M	3,099	$1.00	$3,099	200,942 Direct	+1.57%	Acquired	-99.7% (price as of 2026-08-19)
Feb. 22, 2022	ISPC	M	19,296	$1.00	$19,296	197,843 Direct	+10.81%	Acquired	-99.7% (price as of 2026-08-19)
June 21, 2021	ISPC	C	6,250	—	—	49,566 Direct	+14.43%	Acquired	(price as of 2026-08-19)
June 21, 2021	ISPC	C	76,897	—	—	126,463 Direct	+155.14%	Acquired	(price as of 2026-08-19)
June 21, 2021	ISPC	C	6,250	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 21, 2021	ISPC	J	255	—	—	76,897 Direct	+0.33%	Acquired	(price as of 2026-08-19)
June 21, 2021	ISPC	C	76,897	—	—	0 Direct	-100.00%	Disposed	(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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Jan. 17, 2023	ISPC	Option	Common Stock (66,637)	$1.00	Jan. 22, 2023	66,637	Disposed
Jan. 3, 2023	ISPC	Option	Common Stock (10,000)	$1.41	Jan. 3, 2033	10,000	Acquired
Oct. 24, 2022	ISPC	Option	Common Stock (564)	—	Oct. 24, 2022	564	Disposed
Feb. 22, 2022	ISPC	Option	Common Stock (3,099)	$1.00	Jan. 31, 2029	3,099	Disposed
Feb. 22, 2022	ISPC	Option	Common Stock (19,296)	$1.00	June 29, 2026	19,296	Disposed
June 21, 2021	ISPC	Series A Preferred Stock	Common Stock (6,250)	—	—	6,250	Disposed
June 21, 2021	ISPC	Bridge Note	Common Stock (255)	—	June 30, 2021	255	Acquired
June 21, 2021	ISPC	Bridge Note	Common Stock (76,897)	$5.60	June 30, 2021	76,897	Disposed

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
June 17, 2021	ISPC	Common Stock	43,316	Direct
June 17, 2021	ISPC	Series A Preferred Stock→ Common Stock (6,250)	6,250	Direct
June 17, 2021	ISPC	Option→ Common Stock (65,792)	65,792	Direct
June 17, 2021	ISPC	Option→ Common Stock (19,296)	19,296	Direct
June 17, 2021	ISPC	Option→ Common Stock (4,508)	4,508	Direct
June 17, 2021	ISPC	Bridge Note→ Common Stock (76,642)	76,642	Direct