Terribly played hand (on my part)!

This was in a multi-table tournament, and even though I ended up finishing 2nd place this hand I think was played very poorly on my part. I don't even remember what I was thinking, something between trying to slow play and being concerned about the board.

Table '9949800 3' Seat #2 is the button
Seat 1: Ilmoney (4650 in chips)
Seat 2: SecretMole (2955 in chips)
Seat 3: puroguy (3460 in chips)
Seat 4: him6616 (13375 in chips) is sitting out
Seat 5: Kkrusher29 (4165 in chips) is sitting out
Seat 7: don2000 (1335 in chips)
Seat 8: PokerMan112 (1325 in chips) is sitting out
puroguy: posts small blind 25
him6616: posts big blind 50
*** HOLE CARDS ***
Dealt to SecretMole [Jc Ac]
Kkrusher29: folds
don2000: folds
PokerMan112: folds
Ilmoney: calls 50
SecretMole: raises 100 to 150
puroguy: calls 125
him6616: folds
Ilmoney: calls 100
*** FLOP *** [Js Ad Qs]
puroguy: bets 50
Ilmoney: raises 50 to 100
SecretMole: calls 100
puroguy: calls 50
*** TURN *** [Js Ad Qs] [Ks]
puroguy: checks
Ilmoney: checks
SecretMole: bets 300
puroguy: calls 300
Ilmoney: calls 300
*** RIVER *** [Js Ad Qs Ks] [Qh]
puroguy: checks
Ilmoney: bets 4100 and is all-in
SecretMole: folds
puroguy: folds
puroguy is sitting out
Ilmoney collected 1700 from pot
Ilmoney: doesn't show hand
*** SUMMARY ***
Total pot 1700 | Rake 0
Board [Js Ad Qs Ks Qh]
Seat 1: Ilmoney collected (1700)
Seat 2: SecretMole (button) folded on the River
Seat 3: puroguy (small blind) folded on the River
Seat 4: him6616 (big blind) folded before Flop
Seat 5: Kkrusher29 folded before Flop (didn't bet)
Seat 7: don2000 folded before Flop (didn't bet)
Seat 8: PokerMan112 folded before Flop (didn't bet)

I just wanna hear where everyone would've played it differently.