Christopher Harborne
Known title: 10% OwnerCIK: 0001946479
Christopher Harborne's purchase track record
How the stock did after each of Christopher Harborne's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.
Purchases measured
12
of 12 since February 24, 2022
Stock higher 6 months later
42%
3 months: 8%
Median 6-month return
-6.9%
3 months: -8.2%
Beat the S&P 500
0%
median -11.6% vs. index
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 3/29/2023 | ISSC | $49K | -6.0% | +1.6% | +6.1% |
| 3/21/2023 | ISSC | $183K | -10.0% | +1.4% | +11.0% |
| 3/13/2023 | ISSC | $223K | -11.7% | -2.5% | +16.4% |
| 3/3/2023 | ISSC | $79K | -14.2% | +3.6% | +11.6% |
| 2/23/2023 | ISSC | $23K | -16.4% | +4.3% | +9.1% |
| 2/15/2023 | ISSC | $1.12M | -9.6% | +3.7% | +6.2% |
| 12/16/2022 | ISSC | $516K | -6.6% | -12.5% | +14.5% |
| 12/8/2022 | ISSC | $91K | -5.8% | -19.9% | +8.3% |
| 9/26/2022 | ISSC | $497K | -8.8% | -15.3% | +8.8% |
| 9/16/2022 | ISSC | $1.75M | -5.1% | -11.4% | +1.1% |
| 9/8/2022 | ISSC | $886K | -7.6% | -13.0% | -2.2% |
| 2/24/2022 | ISSC | $217K | +15.1% | -17.5% | -2.1% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| ISSC | ▼ Sell | Open Market | 145,009 | $2.0M | 6/30/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 31,580 | $439K | 6/27/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 40,919 | $552K | 6/27/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 59,667 | $788K | 6/26/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 90,655 | $1.2M | 6/25/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 89,414 | $1.1M | 6/23/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 31,953 | $391K | 6/20/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 17,198 | $211K | 6/18/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 21,809 | $279K | 6/17/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 5,116 | $60K | 6/11/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 438 | $5K | 6/10/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 63,592 | $749K | 6/9/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 35,437 | $417K | 6/6/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 11,944 | $141K | 6/5/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 43,997 | $513K | 6/4/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 6,766 | $78K | 6/3/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 17,740 | $204K | 6/2/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 14,970 | $174K | 2/6/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 63,368 | $710K | 2/4/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 42,788 | $507K | 1/31/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 7,086 | $79K | 1/30/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 6,713 | $76K | 1/24/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 69,599 | $780K | 1/23/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 98,600 | $1.1M | 1/21/2025 | View on chart |
| ISSC | ▼ Sell | Open Market | 10,000 | $102K | 1/17/2025 | View on chart |
| ISSC | ▲ Buy | Open Market | 6,506 | $49K | 3/29/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 11,294 | $84K | 3/24/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 5,730 | $44K | 3/23/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 7,104 | $55K | 3/21/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 12,856 | $100K | 3/20/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 1,398 | $11K | 3/17/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 3,086 | $24K | 3/16/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 9,215 | $71K | 3/15/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 2,243 | $17K | 3/13/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 4,874 | $38K | 3/9/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 1,849 | $14K | 3/7/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 3,412 | $26K | 3/3/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 1,122 | $9K | 3/2/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 1,887 | $15K | 2/23/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 205 | $2K | 2/22/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 4,849 | $37K | 2/21/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 134,504 | $1.0M | 2/16/2023 | View on chart |
| ISSC | ▲ Buy | Open Market | 4,849 | $37K | 2/15/2023 | View on chart |
| ISSC | ▼ Sell | Open Market | 77 | $646 | 12/22/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 18 | $149 | 12/21/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 59 | $487 | 12/20/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 11,509 | $95K | 12/19/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 50,935 | $420K | 12/16/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 7,783 | $64K | 12/15/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 1,002 | $8K | 12/12/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 15 | $124 | 12/9/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 2,288 | $19K | 12/8/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 15,597 | $140K | 9/29/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 13,675 | $123K | 9/28/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 7,092 | $64K | 9/27/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 18,914 | $170K | 9/26/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 25,312 | $228K | 9/23/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 7,731 | $69K | 9/22/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 20,711 | $185K | 9/21/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 9,755 | $88K | 9/20/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 111,895 | $1.0M | 9/19/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 20,712 | $174K | 9/16/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 2,627 | $22K | 9/15/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 12,971 | $105K | 9/14/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 40,033 | $354K | 9/9/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 45,932 | $406K | 9/8/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 3,284 | $25K | 2/28/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 4,666 | $36K | 2/27/2022 | View on chart |
| ISSC | ▲ Buy | Open Market | 20,086 | $156K | 2/24/2022 | View on chart |