| 2005-02-05 | Chan Stevens's Semroc Lil' Ivan | B6-4 | - | 15 degree angled trajectory, most likely motor failure |
| 2005-02-05 | Chan Stevens's Semroc Lil' Ivan | B6-4 | - | Perfect flight |
| 2005-03-20 | Chan Stevens's Semroc Lil' Ivan | B6-4 | - | |
| 2006-02-14 | Donald Besaw's Semroc Lil' Ivan | B6-4 | - | Great first flight, nice straight boost to 400+ feet. Great streamer recovery, bounced on landing... |
| 2006-02-14 | Donald Besaw's Semroc Lil' Ivan | C6-5 | - | Awesome flight, excellent boost to maybe 1,000 feet. Great streamer recovery, landed close to pad.... |
| 2006-02-18 | Ben Shetler's Semroc Lil' Ivan | C6-5 | - | Nice flight, higher then I thought it would be. |
| 2006-02-18 | Ben Shetler's Semroc Lil' Ivan | B6-6 | - | |
| 2006-02-18 | Ben Shetler's Semroc Lil' Ivan | A8-3 | - | First flight. Using parachute instead of supplied streamer. |
| 2006-02-25 | Wayne Hill's Semroc Lil' Ivan | B6-4 | - | Fast off of the launch pad. Cute rocket. Comes down a bit hard on streamer needs small chute. |
| 2006-03-05 | Ben Shetler's Semroc Lil' Ivan | A8-3 | - | |
| 2006-03-05 | Ben Shetler's Semroc Lil' Ivan | A8-3 | - | Slightly breezy, smaller field, but an easy recovery with the A8. |
| 2006-04-09 | Mike Mistele's Semroc Lil' Ivan | B6-4 | - | Really shot off, almost out of sight. Excellent deployment, but the streamer wasn't enough to... |
| 2006-06-04 | Mike Mistele's Semroc Lil' Ivan | A8-3 | - | Good flight. Clean deployment...had swapped out the streamer for an 8 chute with a spill hole,... |
| 2006-07-05 | Donald Besaw's Semroc Lil' Ivan | C6-5 | - | Very nice flight, nice straight boost up to maybe 1,000 feet. Excellent streamer recovery, landed... |
| 2006-07-13 | Mike Mistele's Semroc Lil' Ivan | A8-3 | - | Low flight (not enough engine), but good deployment and recovery. |
| 2006-08-05 | Clive Davis's Semroc Lil' Ivan | B6-4 | - | Very high boost. Great little flyer. I like the streamer recovery on this little guy. |
| 2006-08-05 | Clive Davis's Semroc Lil' Ivan | B6-4 | - | Another great flight. Very solid performer. I can't imagine this thing on a C6-5. |
| 2006-08-22 | Clive Davis's Semroc Lil' Ivan | B6-4 | - | Great boost and recovery. One of the fins snapped off (kids retrieving the rocket for me?). It... |
| 2006-09-02 | Mike Mistele's Semroc Lil' Ivan | B6-4 | - | WOW. Just rocked on this motor. Even with a spill hole in the chute, really drifted; landed on a... |
| 2007-01-01 | Ben Shetler's Semroc Lil' Ivan | C6-5 | - | First flight of the day. Nice Performance. |
| 2007-06-09 | Bob Harrington's Semroc Lil' Ivan | A8-3 | - | Fun little rocket. Not much room inside. 8 chute seems perfect for this rocket. |
| 2007-06-30 | Bob Harrington's Semroc Lil' Ivan | A8-3 | - | Another great flight. |
| 2007-06-30 | Bob Harrington's Semroc Lil' Ivan | A8-3 | - | Nice flight. |
| 2007-08-18 | Bob Harrington's Semroc Lil' Ivan | A8-3 | - | Nice flight. Fun little rocket. |
| 2007-09-16 | Bob Harrington's Semroc Lil' Ivan | A8-3 | - | Fun flight. |
| 2008-01-05 | Dan Krause's Semroc Lil' Ivan | B6-4 | - | Great flight! wind almost sent it to the trees but it landed 10ft short:) Can't wait to fly this... |
| 2008-03-25 | Donald Besaw's Semroc Lil' Ivan | C6-5 | - | Great flight, nice straight boost to maybe 1,000 feet. Moderate drift on recovery. No damage. |
| 2008-06-01 | Bob Harrington's Semroc Lil' Ivan | A8-3 | - | Nice flight and recovery on 8 chute. |
| 2008-06-18 | Mark Grisco's Semroc Lil' Ivan | C6-5 | - | little ivan rocks on a C. broke a fin. |
| 2008-06-18 | Mark Grisco's Semroc Lil' Ivan | B6-4 | - | nice flight. streamer is perfect. |
| 2008-06-25 | Mark Grisco's Semroc Lil' Ivan | C6-5 | - | nice flight, broke fin. |
| 2008-09-07 | Chris Gonnerman's Semroc Lil' Ivan | A8-3 | - | The chute ejected right at apogee, but did not open... until it was about 15' above the ground! It... |
| 2008-10-26 | John Bergsmith's Semroc Lil' Ivan | C6-3 | - | Another great flight, straight high boost. Most likely just under 1000 feet. |
| 2008-11-01 | Bob Harrington's Semroc Lil' Ivan | A8-3 | - | |
| 2008-12-28 | Ben Shetler's Semroc Lil' Ivan | C6-5 | - | |
| 2009-01-10 | Bob Harrington's Semroc Lil' Ivan | A8-3 | - | Broke fin loose landing on the ice. repairable |
| 2009-03-16 | Mark Grisco's Semroc Lil' Ivan | A10-0 | - | a-10 booster + c-6-7. it went about 40 feet then went unstable. the sustainer lit with the rocket... |
| 2009-03-16 | Mark Grisco's Semroc Lil' Ivan | A10-0 | - | flew this with a a-10 booster+ a-8-5. i built this with a longer body tube. perfect boost and... |
| 2009-03-18 | Mark Grisco's Semroc Lil' Ivan | C6-5 | - | windy. my extened lil ivan weathercocked some. 3 inch streamer is nice but broke a fin. |
| 2009-03-18 | Mark Grisco's Semroc Lil' Ivan | B6-4 | - | my lil ivan with longer body tube. weathercocked a little. nice flight. |
| 2009-04-09 | Mark Grisco's Semroc Lil' Ivan | A10-0 | - | A-10-0 booster + extended little ivan with a C-6-7. i added some nose weight since last attempt... |
| 2009-04-17 | Mark Grisco's Semroc Lil' Ivan | A10-0 | - | my b-16 boosted little ivan. weathercocked on the booster. the b-4-4 sustainer lit at an angle.... |
| 2009-07-11 | John Bergsmith's Semroc Lil' Ivan | C6-5 | - | Good motor for this rocket, solid performer. I likey! |
2009-07-19  | Chris Gonnerman's Semroc Lil' Ivan | A8-3 | - | Went up fairly high for a short fat rocket, then proceeded to drift across the street and land on... |
| 2010-01-24 | Jason Orosco's Semroc Lil' Ivan | A8-3 | - | Nice flight. |
| 2010-07-10 | Mike Mistele's Semroc Lil' Ivan | A8-3 | - | |
| 2010-07-10 | Mike Mistele's Semroc Lil' Ivan | B6-4 | - | |
| 2010-09-05 | Mike Mistele's Semroc Lil' Ivan | B6-4 | - | This rocket soars on this motor. Drifted quite a ways, but landed safely. |
| 2011-04-12 | John Pate's Little Ivan | A8-3 | - | Good first flight. Went straight. Came down nicely with streamer, but hit a light pole and broke... |
