Harborne Christopher → INNOVATIVE SOLUTIONS & SUPPORT INC ISSC

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 11/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: +0.0%

Passive Schedule 13G filer baseline
Short interest building (+10.5% vs prior settlement)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

3 transactions

1 buys · 0 sales · 0 awards/exercises

Issuer Cluster

5 13D/G filings on this issuer

4 other filings besides this one

Filer Track Record

2 filings by this filer

1 other filing in the data moat

Short Interest · settle 2026-08-14

DTC 2.64

775,712 shares short · +10.5% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-07-08	DiGiovanni Jeffrey	officer	F	749	$18.31	$14K
2026-06-30	DiGiovanni Jeffrey	officer	F	910	$18.00	$16K
2026-04-16	Dean Garry C.	director	Award	5,618	—	—

Other 13D/G Filings on INNOVATIVE SOLUTIONS & SUPPORT INC

Filed	Form	Filer	Stake	Shares
2025-01-27	SCHEDULE	Harborne Christopher	13.80%	2,424,857	view →
2024-02-26	SC	Estate of Geoffrey S. M. Hedrick	—	—	view →
2023-08-11	SC	Estate of Geoffrey S. M. Hedrick	—	—	view →
2019-07-09	SC	PESSIN NORMAN H	—	—	view →

Other Filings by Harborne Christopher

Filed	Form	Issuer	Stake	Shares
2025-01-27	SCHEDULE	INNOVATIVE SOLUTIONS & SUPPORT INC ISSC	13.80%	2,424,857	view →

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